CCRL Blitz
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 2'185'156 games
played by 2'569 programs

White wins: 845'250 (38.7%)
Black wins: 681'904 (31.2%)
Draws: 658'002 (30.1%)
White score: 53.7%

Rating list

CCRL Blitz Rating List — All engines (best versions only) (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on February 8, 2020 with Bayeselo based on 2'185'156 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
Elo+−
1Leelenstein 11.1 RTX20803622+18−1761.3%−78.571.5%883 
62.6%
2Lc0 0.23.1 w42850 RTX20803619+14−1463.7%−85.565.2%1422
86.1%
3Fat Fritz w266 RTX20803608+15−1559.6%−63.971.1%1171
54.7%
4Stockfish 2019-10-09 64-bit 4CPU3607+12−1269.8%−130.551.7%2251
100.0%
5Allie 0.5 nn49921 RTX20803561+16−1650.4%−13.467.8%1118
72.1%
6Stoofvlees II a13 RTX20803555+17−1749.1%−10.858.6%1017
99.6%
7Komodo 13.2 64-bit 4CPU3525+16−1650.0%−2.859.7%1193
79.8%
8Houdini 6 64-bit 4CPU3518+8−859.7%−71.055.9%5628
100.0%
9Xiphos 0.6 64-bit 4CPU3430+16−1646.1%+26.359.7%1178
61.2%
10Fire 7.1 64-bit 4CPU3427+9−1046.9%+18.752.3%3534
60.6%
11Ethereal 11.75 64-bit 4CPU3424+21−2144.3%+40.355.1%710
81.4%
12Komodo 12.3 MCTS 64-bit 4CPU3412+15−1550.8%−4.351.0%1420
98.8%
13Fritz 17 64-bit 4CPU3385+18−1834.6%+95.349.3%1047
97.5%
14Laser 1.7 64-bit 4CPU3365+10−1146.6%+23.151.5%2975
86.1%
15Defenchess 2.2 64-bit 4CPU3355+15−1549.8%+9.152.6%1433
82.5%
16‑17Fizbo 2 64-bit 4CPU3347+10−1042.2%+48.147.4%3303
47.5%
16‑17RofChade 2.202 64-bit 4CPU3347+16−1650.2%+2.358.5%1127
87.3%
18Andscacs 0.95 64-bit 4CPU3336+11−1251.3%−7.349.5%2387
86.9%
19Booot 6.3.1 64-bit 4CPU3326+12−1344.0%+39.854.8%1953
65.3%
20Deep Shredder 13 64-bit 4CPU3323+11−1158.9%−63.842.7%2818
99.8%
21Schooner 2.1 64-bit 4CPU3289+20−2048.8%+5.458.9%686
88.2%
22Arasan 22.0 64-bit 4CPU3273+17−1746.7%+20.151.5%1060
79.6%
23RubiChess 1.6 64-bit 4CPU3264+16−1646.4%+18.249.2%1216
66.0%
24Gull 3 64-bit 4CPU3260+9−946.3%+22.945.1%4832
90.8%
25Equinox 3.30 64-bit 4CPU3252+8−840.9%+61.149.8%5194
72.8%
26Pedone 2.0 64-bit 4CPU3247+17−1755.8%−34.653.3%998
71.7%
27Chiron 4 64-bit 4CPU3241+9−941.7%+60.046.0%3997
91.9%
28Critter 1.6a 64-bit 4CPU3233+7−746.8%+20.645.4%7601
53.9%
29Vajolet2 2.8 64-bit 4CPU3231+26−2557.5%−47.142.1%480
63.2%
30Hannibal 1.7 64-bit 4CPU3227+10−1043.8%+42.046.8%3363
74.8%
31NirvanaChess 2.4 64-bit 4CPU3222+12−1248.4%+12.844.5%2537
98.6%
32Rybka 4.1 64-bit 4CPU3206+7−849.8%−0.342.8%7152
69.2%
33Texel 1.07 64-bit 4CPU3203+12−1250.7%−0.744.9%2356
77.0%
34BlackMamba 2.0 64-bit 4CPU3196+12−1242.3%+56.546.6%2426
79.3%
35Wasp 3.75 64-bit 4CPU3187+19−1950.6%−3.952.9%840
82.6%
36Nemorino 5.00 64-bit 4CPU3177+13−1350.7%−4.949.1%1925
54.1%
37Senpai 2.0 64-bit 4CPU3176+11−1151.2%−8.745.2%2606
54.2%
38Elektro 1.2 64-bit 4CPU3175+16−1642.5%+54.046.5%1300
69.7%
39iCE 4.0 64-bit 4CPU3168+21−2145.2%+28.948.8%687
91.1%
40Naum 4.6 64-bit 4CPU3152+11−1139.4%+78.539.0%3125
51.3%
41Igel 2.3.1 64-bit 4CPU3151+19−1966.2%−102.841.3%912
56.6%
42SlowChess Blitz Classic 1.9 64-bit3149+24−2447.8%+12.652.2%510
66.3%
43Strelka 5.1 64-bit3142+20−2066.4%−119.039.7%907
70.1%
44Pirarucu 3.2.4 64-bit 4CPU3134+22−2250.2%−1.347.4%612
66.1%
45‑46ChessBrainVB 3.70 4CPU3127+23−2356.7%−43.742.1%611
48.7%
45‑46Protector 1.9.0 64-bit 4CPU3127+9−946.6%+22.941.4%3978
99.5%
47Hiarcs 14 4CPU3108+12−1248.7%+9.040.6%2323
57.2%
48Demolito 2018-10-29 64-bit 4CPU3106+16−1651.1%−7.543.8%1227
75.8%
49Amoeba 3.1 64-bit 4CPU3097+19−1954.9%−29.644.1%867
63.8%
50PeSTO 2.210 64-bit 4CPU3092+20−2058.4%−54.938.9%807
52.6%
51Rodent III 0.273 64-bit 4CPU3091+18−1847.2%+17.248.4%915
61.3%
52chess22k 1.13 64-bit3088+18−1851.3%−8.244.4%953
67.0%
53Winter 0.7 64-bit 4CPU3082+19−1955.1%−34.038.1%916
96.4%
54Cheng 4.39 64-bit 4CPU3060+14−1442.6%+45.844.8%1664
68.4%
55Crafty 25.2 64-bit 4CPU3055+15−1549.4%+3.439.4%1386
61.0%
56Bobcat 8.0 64-bit 4CPU3052+13−1346.9%+17.644.8%1844
55.8%
57Marvin 3.4.0 64-bit 4CPU3050+17−1754.8%−32.240.1%1174
81.9%
58SmarThink 1.98 64-bit3042+9−948.9%+6.032.8%4800
68.6%
59Spike 1.4 Leiden 4CPU3038+9−940.1%+69.637.0%4577
82.2%
60Alfil 15.7 64-bit3031+12−1245.4%+35.337.2%2681
56.7%
61Minic 1.35 64-bit 4CPU3029+30−3057.5%−45.441.1%355
54.5%
62Spark 1.0 64-bit 4CPU3027+9−940.8%+65.739.5%5295
56.7%
63Deep Junior 13.3 64-bit 4CPU3025+17−1734.6%+108.134.8%1259
60.3%
64Deuterium 2019.2.37.73 64-bit3022+16−1648.1%+13.240.6%1242
56.1%
65Hakkapeliitta TCEC v2 64-bit3021+9−950.5%−5.434.6%4616
74.4%
66EXchess 7.97b 64-bit 4CPU3014+16−1644.1%+40.737.1%1234
60.4%
67Gogobello 2.0 64-bit 4CPU3011+15−1547.9%+13.637.2%1438
69.5%
68Invictus r305 64-bit 4CPU3006+15−1549.1%+5.644.0%1424
50.6%
69Topple 0.7.2 64-bit 4CPU3005+34−3464.8%−100.632.9%304
67.2%
70Tucano 7.00 64-bit 4CPU2995+20−2040.9%+60.639.9%844
52.8%
71Scorpio 2.8 64-bit 4CPU2994+19−1841.3%+57.436.1%977
56.5%
72The Baron 3.44 64-bit 4CPU2992+20−2042.9%+47.940.7%814
62.9%
73Asymptote 0.7 64-bit 4CPU2987+21−2244.0%+37.538.8%694
75.0%
74Gaviota 1.0 64-bit 4CPU2979+14−1447.4%+16.337.5%1818
81.8%
75Zappa Mexico II 64-bit 4CPU2971+7−741.9%+58.138.2%7962
80.0%
76‑77FabChess 1.13 64-bit 4CPU2963+19−1956.9%−45.641.6%898
49.2%
76‑77Toga II 4.0 64-bit 4CPU2963+20−2036.8%+94.232.8%848
56.0%
78Counter 3.4 64-bit 4CPU2960+27−2748.0%+12.540.9%443
63.8%
79Onno 1.2.70 64-bit 4CPU2955+12−1236.3%+97.336.3%2353
60.4%
80‑81Bagatur 1.9 64-bit2952+19−1953.4%−24.529.8%1000
48.9%
80‑81Thinker 5.4c Inert 64-bit 4CPU2952+9−942.8%+49.435.0%5178
70.8%
82Godel 6.0 64-bit2947+15−1547.7%+15.432.2%1585
78.2%
83Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.432.1%6111
85.1%
84DisasterArea 1.65 64-bit 4CPU2931+15−1544.0%+39.939.5%1463
68.8%
85Dirty CUCUMBER 64-bit2926+15−1546.6%+23.034.2%1584
53.5%
86Atlas 3.91 64-bit2925+11−1146.7%+21.335.0%2927
86.6%
87Glaurung 2.2 64-bit 4CPU2916+12−1149.7%−0.736.6%2722
53.8%
88DiscoCheck 5.2 64-bit2915+13−1348.1%+14.436.2%2241
54.5%
89Monolith 1.0 64-bit 4CPU2914+18−1850.4%−4.042.8%1005
62.9%
90Bright 0.4a 4CPU2910+11−1142.4%+50.733.9%3023
57.5%
91MinkoChess 1.3 64-bit 4CPU2908+18−1847.3%+16.736.1%967
75.7%
92‑93Quazar 0.4 64-bit2901+7−753.9%−30.934.6%9060
52.1%
92‑93Zurichess Neuchatel 64-bit2901+10−1051.2%−8.941.2%3710
87.2%
94Daydreamer 2.0.0-pre2 64-bit2892+13−1349.9%−1.435.9%2212
59.2%
95Cheese 2.0 64-bit 4CPU2889+22−2345.9%+26.637.7%636
69.7%
96Murka 3 64-bit2882+8−850.6%−3.936.8%6002
56.7%
97Loop M1-T 64-bit 4CPU2881+8−844.8%+34.136.5%5463
94.3%
98Tornado 8.0 64-bit 4CPU2867+16−1641.8%+55.031.1%1459
52.7%
99Francesca MAD 0.27 64-bit2866+20−2051.6%−10.832.8%878
80.8%
100Nemo 1.0.1 64-bit2857+7−751.4%−8.935.2%8049
92.3%
101BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.732.6%1034
93.7%
102Octochess r5506 64-bit2824+14−1448.9%+6.232.2%1741
94.7%
103GNU Chess 5.60 64-bit2808+14−1447.8%+14.634.4%1832
61.5%
104Rhetoric 1.4.3 64-bit2806+9−948.5%+10.531.7%5270
52.1%
105RuyDos 1.1.10 64-bit2805+20−2042.8%+48.336.7%826
66.1%
106Shield 2.1 64-bit 4CPU2799+21−2144.2%+40.326.8%809
68.0%
107Fridolin 3.10 64-bit 4CPU2792+23−2346.6%+23.931.2%629
78.8%
108Ktulu 92782+8−846.5%+23.431.1%6778
85.7%
109ProDeo 2.22771+19−1933.1%+134.723.1%1120
53.8%
110‑111Frenzee 3.5.19 64-bit2770+8−748.9%+7.228.1%7496
44.4%
110‑111Twisted Logic 20090922 64-bit2770+7−749.7%+3.329.8%7902
66.1%
112Pawny 1.2 64-bit2768+10−1047.9%+14.332.4%3890
59.3%
113tomitankChess 3.0 64-bit2766+14−1453.5%−30.233.5%1947
66.3%
114Jonny 4.002763+7−651.2%−10.927.5%11818
59.0%
115Bison 9.11 64-bit2762+9−1049.7%+2.726.5%4554
63.8%
116Chessmaster 11 4CPU2757+22−2259.2%−63.932.4%698
55.7%
117Arminius 2018-12-23 64-bit2755+14−1447.2%+19.527.7%1740
97.5%
118Chronos 1.9.9 64-bit2739+7−748.5%+14.233.3%7821
86.8%
119Karballo 1.8 64-bit2730+15−1547.2%+16.831.9%1539
65.6%
120GreKo 2020.01 64-bit2724+27−2836.2%+106.225.1%495
75.2%
121Chess Tiger 2007.12714+7−748.5%+12.733.8%8112
54.4%
122Devel 2.00002713+12−1245.3%+32.528.9%2372
84.3%
123ECE 19.6.6.1 64-bit2701+20−2045.7%+30.725.0%877
60.4%
124Donna 4.1 64-bit2698+13−1349.6%+2.129.7%2083
73.0%
125‑126DanaSah 8.32690+20−2049.8%+2.232.9%842
52.4%
125‑126RedQueen 1.1.4 64-bit2690+13−1349.4%+4.329.4%2096
81.8%
127Delfi 5.42683+7−748.6%+12.331.0%8901
86.8%
128Djinn 1.021 64-bit2676+11−1149.8%+0.633.8%3140
55.1%
129Pharaon 3.5.1 4CPU2675+23−2441.7%+57.528.9%634
52.7%
130K2 0.952673+27−2658.2%−59.122.8%517
76.7%
131Alaric 7072663+7−647.7%+16.927.9%10577
58.0%
132Gandalf 7 64-bit2662+12−1244.3%+40.428.0%2451
80.7%
133Phalanx XXV2655+12−1250.5%−4.425.9%2496
51.8%
134‑135Dorky 4.8 64-bit 4CPU2654+30−2956.1%−39.933.3%375
50.3%
134‑135Nebula 2.0 64-bit2654+10−1048.7%+8.729.1%4168
53.0%
136Naraku 1.312653+14−1451.0%−5.825.4%2013
93.7%
137Colossus 2008b2642+7−748.1%+14.030.6%9276
54.7%
138Cyrano 0.6b17 64-bit2641+8−849.4%+6.029.7%6231
66.3%
139‑140Rodin 8.02638+13−1348.5%+9.729.2%2195
50.1%
139‑140Sjakk 2.2 64-bit2638+11−1148.1%+12.734.1%2997
71.2%
141E.T. Chess 13.01.082634+7−747.9%+16.831.6%8429
72.6%
142WyldChess 1.51 64-bit2630+12−1246.9%+22.526.4%2377
58.4%
143Detroid 1.0.1 64-bit 4CPU2627+31−3150.4%−3.129.4%344
56.8%
144WildCat 82624+7−747.0%+22.829.4%8727
58.8%
145Movei 00.8.438 (10 10 10)2623+7−746.6%+25.530.4%8932
51.9%
146Orion 0.6 64-bit2622+17−1851.3%−7.830.3%1116
57.0%
147‑148Philou 3.7.1 64-bit2621+10−1048.3%+12.329.2%4182
47.5%
147‑148Weiss 0.8 64-bit2621+18−1952.7%−18.722.9%1064
59.3%
149‑150Rotor 0.7a2618+15−1449.2%+7.229.2%1694
52.8%
149‑150Zarkov 6.552618+12−1249.6%+2.029.7%2525
54.8%
151Sloppy 0.2.2 64-bit2617+8−747.2%+19.930.7%6970
72.2%
152Delocto 0.6 64-bit2612+16−1651.0%−11.632.8%1418
52.3%
153‑156Coiled 0.5 64-bit2611+18−1852.9%−19.433.1%1097
49.2%
153‑156Glass 2.0 64-bit2611+9−950.3%−1.327.0%4807
49.7%
153‑156Jellyfish 1.1 64-bit2611+10−1049.4%+3.731.9%3390
53.1%
153‑156NoraGrace 2.0 64-bit2611+12−1253.4%−27.819.3%2891
60.3%
157Ruffian 2.1.02609+9−947.7%+16.830.6%5347
61.1%
158GarboChess 2.20 64-bit2607+11−1148.6%+9.726.3%2876
52.1%
159Caligula 0.9g2606+18−1859.0%−63.327.2%1100
58.0%
160Amyan 1.722604+7−850.1%−0.028.2%7809
70.0%
161Lemming 0.34 64-bit2599+19−1949.0%+4.629.7%987
78.3%
162N2 0.4 64-bit2590+10−1049.9%+1.131.1%3681
56.7%
163Nawito 18122589+17−1747.3%+18.132.6%1203
66.7%
164Floyd 0.9 64-bit2584+12−1249.2%+6.122.5%2730
56.0%
165CuckooChess 1.12 64-bit2583+14−1453.1%−23.325.8%1776
55.4%
166Muse 0.953 64-bit2582+11−1148.9%+6.629.3%2888
68.0%
167Hamsters 0.7.12579+8−848.1%+14.230.7%6728
69.1%
168Pseudo 0.7c2576+8−848.9%+6.329.0%6188
63.6%
169‑170Galjoen 0.40 64-bit2573+18−1857.7%−59.823.2%1203
49.0%
169‑170SOS 5.12573+7−746.8%+22.327.6%8146
71.2%
171Maverick 1.5 64-bit2569+11−1149.7%+1.025.6%3048
64.8%
172‑173Aristarch 4.502567+7−748.0%+14.526.7%8092
50.6%
172‑173Petir 4.392567+10−1048.1%+14.231.4%3982
55.9%
174Capivara LK 0.09b02c 64-bit2565+13−1456.2%−44.028.5%1977
72.9%
175nanoSzachy 4.1 64-bit2560+12−1248.5%+10.426.7%2475
60.9%
176Brutus 8.05 64-bit2558+9−946.1%+26.627.0%4664
52.3%
177Dimitri 4.902557+18−1850.6%−5.525.6%1053
63.2%
178Ghost 3.1 64-bit2553+13−1349.6%+2.720.7%2163
67.4%
179Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+1.225.5%650
54.9%
180Anaconda 2.0.12546+10−1050.8%−5.330.5%3798
56.3%
181‑182FrankWalter 2.4.0 64-bit2544+17−1753.5%−24.027.2%1239
51.4%
181‑182Rebel Century2544+12−1247.8%+14.927.5%2661
56.7%
183Betsabe II 1.842543+12−1249.1%+5.523.0%2634
59.0%
184‑185Hermann 2.6 64-bit2540+13−1346.6%+24.524.5%2124
51.5%
184‑185Ufim 8.022540+7−750.9%−7.727.7%10384
63.7%
186AnMon 5.752539+7−748.3%+10.925.1%8310
58.6%
187Pupsi2 0.092537+15−1546.8%+23.628.2%1583
93.5%
188JikChess 0.02 64-bit2522+12−1250.0%−0.120.9%2557
55.0%
189Pepito 1.59.2 64-bit2521+10−1147.8%+15.427.9%3446
87.0%
190Axolotl 1.9 64-bit2509+19−1952.8%−20.325.7%1023
59.1%
191Danchess CCT72506+15−1550.7%−4.627.0%1583
54.3%
192‑193Green Light Chess 3.01.2.22505+8−845.8%+30.728.4%6275
51.5%
192‑193Little Goliath Evolution 3.122505+7−648.6%+9.827.2%10281
60.8%
194Yace 0.99.872504+8−748.6%+9.526.4%7715
54.6%
195Trace 1.362502+26−2650.8%−3.928.4%514
78.1%
196‑199Bruja 1.9.1 64-bit2491+10−947.9%+15.825.1%4446
45.7%
196‑199CyberPagno 3.0 64-bit2491+12−1253.1%−21.824.7%2653
52.5%
196‑199Magnum 4.0 32-bit2491+15−1450.6%−11.925.1%1777
50.2%
196‑199Nemeton 1.81 4CPU2491+24−2451.1%−7.424.5%600
63.7%
200Tao 5.62486+9−949.1%+5.624.7%5213
65.0%
201Gothmog 1.0b102483+16−1655.8%−45.421.6%1393
61.5%
202BBChess 1.3b 64-bit2480+13−1351.5%−10.923.9%2153
50.8%
203‑204Drosophila 1.5.1 64-bit2479+15−1553.4%−27.021.9%1811
52.3%
203‑204KnightX 1.98 64-bit2479+27−2662.3%−88.224.8%517
51.7%
205Delphil 2.9f2478+34−3530.8%+152.422.7%344
57.7%
206Mephisto Gideon Professional2474+11−1148.7%+9.623.9%2941
63.5%
207Cerebro 3.03d2472+8−847.7%+16.423.0%6548
61.3%
208Kiwi 0.6d 64-bit2470+10−1050.4%−2.925.6%3702
54.5%
209Xpdnt 0910072469+12−1250.7%−5.425.8%2699
73.9%
210Myrddin 0.87 64-bit 4CPU2459+29−2951.9%−13.427.1%420
56.0%
211pikoSzachy 4.02456+14−1449.3%+5.022.9%1925
55.3%
212Anatoli 0.35k2455+15−1550.7%−5.026.8%1650
61.8%
213LittleThought 1.052 64-bit2452+9−947.8%+16.225.8%4660
84.7%
214‑215Matacz 1.42446+8−851.0%−8.425.2%5726
52.2%
214‑215Tunguska 1.1 64-bit2446+20−2048.1%+16.118.2%1141
52.3%
216Lozza 1.18 64-bit2445+16−1650.2%−1.429.0%1431
64.9%
217‑218Ares 1.005.2 64-bit2441+13−1349.6%+2.126.4%2303
51.0%
217‑218Bumblebee 1.0.36898e1 64-bit2441+32−3244.1%+42.322.5%347
50.9%
219Soldat 4.0 beta 64-bit2440+18−1856.8%−54.825.3%1156
52.8%
220SpiderChess 0706032439+7−747.1%+20.731.2%7520
76.5%
221‑222Abrok 5.02436+9−944.6%+38.825.6%5583
48.4%
221‑222MadChess 2.2 64-bit2436+14−1448.1%+13.623.7%1998
59.9%
223‑224King of Kings 2.562434+9−947.5%+18.123.4%4960
48.2%
223‑224LambChop 10.992434+8−849.2%+5.326.3%6399
66.5%
225‑226Flux 2.2.12429+24−2450.2%−2.423.7%646
50.3%
225‑226Shallow 2 rev8 64-bit2429+17−1653.2%−25.226.6%1361
53.1%
227Eeyore 1.52 64-bit2428+9−947.7%+16.925.2%4299
53.2%
228Zevra 2.1.2 r248 64-bit2427+19−1951.0%−10.522.4%990
56.6%
229‑231Gaia 3.5 64-bit2425+9−947.0%+22.620.9%6090
49.3%
229‑231Gromit 3.8.22425+17−1749.0%+8.025.7%1211
51.7%
229‑231Nejmet 3.072425+8−849.4%+3.926.7%7101
59.1%
232Quark 2.352424+8−848.3%+12.724.3%5580
70.2%
233Hussar 0.42421+9−951.1%−8.623.7%4869
61.2%
234Snitch 1.6.2 32-bit2419+10−1046.5%+27.024.9%3966
57.1%
235Dragon 4.62418+8−848.6%+10.424.9%7296
54.3%
236OliThink 5.3.0 64-bit2417+12−1246.8%+23.722.6%2579
58.1%
237RomiChess P3n 64-bit2415+14−1447.6%+17.725.7%1805
53.4%
238Typhoon 1.00-3582414+17−1745.5%+33.823.6%1384
62.2%
239Giraffe 20150908 64-bit2410+18−1849.9%+1.018.4%1213
54.1%
240Simplex 0.9.8 64-bit2409+10−1050.1%−0.822.0%3865
61.3%
241Teki 1 64-bit2406+18−1863.0%−103.318.7%1289
57.2%
242Ifrit m1.8 64-bit2404+11−1149.8%+1.426.1%3424
54.0%
243Taltos rev118 64-bit2403+18−1846.3%+26.123.2%1104
63.8%
244TJchess 1.3 64-bit2399+14−1449.0%+7.423.6%1890
75.8%
245KnightDreamer 3.32393+11−1148.3%+11.925.9%3256
52.5%
246Googleplex Starthinker 1.6 64-bit2392+19−1952.5%−18.720.5%1020
53.1%
247Bearded N44.5 64-bit2391+18−1851.7%−12.523.0%1189
55.2%
248PostModernist 10162390+10−1049.6%+2.023.2%3824
59.7%
249Comet B502388+9−946.9%+22.523.0%4599
56.2%
250Leila 0.53h2387+8−851.1%−11.322.1%6248
61.7%
251Diablo 0.5.12386+10−948.6%+10.027.1%4380
51.4%
252Amy 0.87b2385+9−947.9%+14.721.4%5566
56.4%
253‑255Barbarossa 0.5.0 64-bit2383+26−2650.1%+0.222.3%547
50.2%
253‑255Capture R012383+12−1249.2%+6.224.4%2400
52.2%
253‑255Gosu 0.162383+8−851.6%−12.321.6%6964
77.8%
256Cmcchess 2.6 64-bit2377+12−1149.7%+1.427.7%2815
68.4%
257‑259Der Bringer 1.92374+8−851.3%−10.922.3%6871
49.4%
257‑259Jazz 721 64-bit2374+16−1647.3%+21.420.6%1400
49.7%
257‑259Patzer 3.802374+9−950.2%−1.422.4%4861
82.1%
260Terra 3.42368+10−1051.1%−7.320.4%4184
56.1%
261WChess 1.062367+20−2052.5%−20.321.4%1024
60.0%
262The Crazy Bishop 00522364+9−950.9%−9.423.2%5651
67.6%
263Dumb 1.4 64-bit2359+20−2050.7%−3.221.8%887
54.2%
264Homer 2.012358+9−950.5%−4.924.8%4557
56.8%
265Betsy 6.51 Nobook2356+12−1254.6%−37.323.2%2838
59.0%
266Jonesy 1.0 64-bit2354+18−1857.3%−53.326.3%1084
55.5%
267Amateur 2.862352+26−2647.3%+17.621.9%529
60.7%
268Alex 2.14a 64-bit2348+10−1048.5%+11.523.0%3776
56.4%
269Tigran 2.4n 64-bit2347+11−1147.9%+14.825.7%3192
52.5%
270Popochin 4.1 64-bit2346+17−1750.9%−6.126.7%1191
59.8%
271Plisk 0.2.7d 64-bit2343+10−1050.3%−1.621.5%3771
58.8%
272Horizon 4.42342+8−849.3%+5.422.6%6044
81.7%
273Queen 4.032337+8−847.9%+14.128.5%5951
80.3%
274‑275Arion 1.72333+7−850.6%−4.825.8%7961
49.8%
274‑275Gibbon 2.60a 64-bit2333+18−1844.9%+36.722.1%1178
52.2%
276Waxman 20142332+16−1650.2%−0.225.0%1471
57.0%
277Thor's Hammer 2.28 32-bit2330+13−1356.3%−52.918.6%2412
54.2%
278‑280Amundsen 0.802329+17−1655.1%−42.718.6%1522
51.1%
278‑280EveAnn 1.722329+14−1449.6%+3.923.8%2012
47.6%
278‑280Sorgenkind 0.42329+12−1248.5%+12.121.5%2698
71.7%
281Sage 3.532325+8−848.6%+11.121.7%6740
62.2%
282Chezzz 1.0.32324+9−952.4%−20.221.0%5517
65.0%
283Mediocre 0.5 64-bit2321+12−1249.5%+3.922.5%2743
57.9%
284Isa 2.0.64 64-bit2319+17−1750.7%−5.720.5%1344
57.5%
285Absolute Zero 2.4.7.2 64-bit2317+12−1248.6%+9.721.5%2633
62.8%
286‑287Aice 0.99.22314+9−948.8%+8.322.8%5231
55.0%
286‑287Sungorus 1.4 64-bit2314+9−951.8%−13.823.3%4981
55.5%
288Nebiyu 1.22311+41−4228.5%+203.49.8%305
55.9%
289‑290Asterisk 0.62307+10−1049.5%+3.824.3%3893
53.2%
289‑290Averno 0.812307+9−951.3%−11.921.7%5011
53.2%
291Joker 1.1.142306+12−1346.4%+25.921.0%2493
53.5%
292Kingfisher 1.0 64-bit2305+17−1751.3%−7.636.5%1166
54.9%
293Tytan 9.32 64-bit2304+13−1346.4%+26.123.8%2225
85.6%
294Resp 0.19 64-bit Nobook2295+10−1049.8%−1.621.5%3757
88.6%
295Ayito 0.2.9942287+11−1152.9%−24.719.2%3551
54.5%
296Chaturanga 2.4.32285+27−2753.0%−22.119.8%499
58.1%
297Matilde 2008 64-bit2282+14−1353.2%−25.621.0%2137
56.3%
298Fischerle 0.9.80 SE 64-bit2280+16−1651.6%−10.922.6%1436
73.2%
299Rival 1.0.1 64-bit2274+14−1459.5%−77.726.4%2041
54.4%
300‑301CT800 1.33 64-bit2272+20−2048.1%+13.223.6%912
50.4%
300‑301Paladin 0.1 64-bit2272+14−1449.9%+1.821.8%1898
73.9%
302Esc 1.162267+9−952.7%−21.922.5%5445
52.6%
303Scidlet 3.61 64-bit2266+11−1150.3%−5.521.7%3314
61.6%
304Butcher 1.61 64-bit2264+12−1247.8%+15.822.0%2463
59.7%
305Zeus 1.292262+9−950.0%+0.423.9%4966
56.3%
306Natwarlal 0.142261+8−848.5%+10.321.1%7130
53.3%
307‑308Doctor 3.02260+18−1854.3%−38.327.1%1152
51.6%
307‑308KMTChess 1.2.1 64-bit2260+17−1755.7%−67.118.3%1444
74.5%
309‑310FireFly 2.7.2 64-bit2253+14−1449.0%+9.023.8%1784
49.9%
309‑310Robocide 0.4 64-bit2253+16−1649.2%+5.321.4%1463
58.9%
311Napoleon 1.8 64-bit2250+15−1549.5%+4.324.2%1766
73.0%
312SpaceDog 0.97.7 64-bit2243+19−1855.2%−39.325.0%1068
75.8%
313Ant 2006-F2236+9−948.3%+12.520.4%5263
56.3%
314‑315Anechka 0.082235+8−847.7%+15.920.2%7413
51.6%
314‑315GopherCheck 0.2.3 64-bit2235+14−1449.1%+6.425.5%1837
61.1%
316Dorpsgek Eve's Temptation 64-bit2231+17−1752.1%−14.125.5%1332
59.8%
317AliChess 4.252229+10−1045.9%+32.415.8%4382
72.6%
318OBender 3.2.x2225+12−1148.6%+8.119.7%2983
57.4%
319Joker2 0.7.7 64-bit2223+16−1647.3%+16.832.0%1325
59.4%
320‑321Adam 3.32220+10−1046.4%+29.918.9%4240
52.4%
320‑321RamJet 0.132220+15−1550.5%−2.920.3%1627
62.6%
322Exacto 0.e 64-bit2216+14−1451.7%−19.023.3%1873
54.6%
323Buzz 0.08 64-bit2215+13−1349.7%+2.117.9%2485
78.3%
324ChessAlex 2.0r42208+15−1549.5%+2.919.9%1634
53.6%
325Chispa 4.0.32207+8−850.3%−2.131.9%6526
72.7%
326Beowulf 2.4a 32-bit2203+10−1049.1%+5.721.0%3729
54.1%
327Weini 0.0.24 64-bit2202+24−2453.0%−22.320.7%643
57.4%
328RattateChess 1.0 Nosferatu2199+12−1247.9%+16.819.6%2680
67.1%
329‑330Latista (Sinobyl) 1.52195+11−1147.5%+18.123.3%3265
52.4%
329‑330NG-Play 9.86 64-bit2195+17−1749.6%+3.521.8%1245
58.1%
331Feuerstein 0.4.6.12193+14−1457.6%−66.620.0%2057
66.1%
332Uralochka 1.1b2189+11−1149.9%+0.621.5%3445
53.0%
333Neurosis 2.52188+16−1651.9%−13.621.8%1456
64.4%
334Mango Paola Ajedrez 1.02185+11−1146.2%+22.128.2%2934
57.3%
335‑336Atak 6.82183+10−1048.9%+8.721.2%4296
51.4%
335‑336MORA 1.0.02183+19−1951.9%−14.521.0%1081
52.1%
337Madeleine 0.22182+9−948.0%+15.019.9%5044
70.6%
338SjaakII 1.3.0 64-bit2177+18−1849.3%+5.123.1%1214
54.6%
339Protej 0.5.8c2176+13−1348.4%+11.315.7%2513
54.8%
340Baislicka 1.0 64-bit2175+15−1452.3%−18.019.2%1883
56.1%
341Achillees 1.0 64-bit2173+19−1947.7%+17.417.6%1058
58.8%
342Genesis 2.02170+10−1050.7%−4.721.4%4296
74.6%
343BlackBishop 0.982163+18−1844.1%+41.517.6%1338
55.7%
344‑345InmiChess3.06N2162+10−1049.9%−1.020.3%4304
48.5%
344‑345Kurt 0.9.2.2 64-bit2162+12−1252.4%−19.820.3%2629
62.3%
346Blitzkrieg rev337 64-bit2159+13−1352.7%−20.518.2%2391
66.3%
347NagaSkaki 5.122156+10−1049.4%+6.023.5%4200
63.0%
348Raven 0.60 64-bit2152+20−2052.1%−13.724.0%899
65.2%
349Chesley r323 64-bit2147+17−1756.2%−61.217.4%1433
57.9%
350Alarm 0.93.12145+9−951.7%−12.817.5%5483
57.1%
351Lime 662144+8−848.1%+15.016.5%6774
54.5%
352Hedgehog 1.813 64-bit2142+35−3456.3%−50.016.5%316
51.3%
353Sunsetter 10.3 64-bit2141+11−1149.9%+0.919.0%3481
67.2%
354ChessKISS 1.7c 64-bit2138+13−1350.9%−5.522.4%2460
56.4%
355‑356Fortress 1.622137+8−851.2%−10.621.2%6717
50.3%
355‑356Tiny Chess 1.46 64-bit2137+18−1849.5%+0.922.3%1227
61.3%
357Nesik 0.7.0 alpha2134+9−949.5%+3.620.7%4691
59.2%
358WJChess 1.642132+9−950.0%−1.220.1%5653
77.7%
359Prophet3 20170909 64-bit2125+17−1750.6%−3.722.8%1227
55.0%
360Uragano 3D 0.922123+25−2550.3%−7.218.8%597
64.1%
361‑362Clever Girl r160 64-bit2117+18−1847.7%+18.321.4%1117
50.9%
361‑362Merlin 2.3.12117+25−2549.8%−1.212.7%664
55.2%
363‑364Embla 1.0.3 64-bit2115+14−1451.8%−14.023.0%1971
50.1%
363‑364Little Wing 0.6.0 64-bit2115+21−2142.6%+55.916.5%856
66.3%
365GK 0.90 64-bit2110+11−1149.3%+4.320.9%3456
55.6%
366Alf 1.09 64-bit2108+16−1648.9%+11.819.3%1539
53.3%
367KnockOut 0.7.12107+16−1553.7%−29.119.2%1697
58.1%
368Micah 1.0 64-bit2105+24−2446.5%+23.627.5%607
53.9%
369BikJump 2.01 64-bit2103+8−849.8%+0.422.1%6430
69.7%
370Wing 2.0a2100+9−951.0%−7.920.4%5410
61.1%
371Clarabit 1.00 64-bit2099+9−1048.2%+14.023.0%4420
91.0%
372Squared-chess 1.3.0 64-bit2085+18−1849.0%+8.219.0%1154
66.7%
373‑374AdroitChess 0.42079+19−1949.0%+9.617.9%1063
49.6%
373‑374Parrot 07.07.222079+14−1450.2%−1.120.9%1884
84.2%
375Abbess 2018.02.072069+15−1549.9%+1.017.1%1731
51.6%
376Crabby 2.02068+30−2965.3%−118.616.0%457
51.5%
377‑378Cinnamon 2.2a 64-bit2067+18−1848.9%+9.124.3%1102
51.7%
377‑378Gunborg 1.35 64-bit2067+17−1752.3%−16.221.1%1353
52.5%
379Alcibiades 0.2.7 64-bit2066+24−2442.4%+68.118.6%662
57.2%
380Smash 1.0.3a 64-bit2063+23−2360.3%−80.918.8%723
63.1%
381‑385ChessMind 0.822058+12−1250.5%−3.017.2%2958
52.7%
381‑385Halogen 3.0 64-bit2058+21−2150.6%−5.317.7%895
47.8%
381‑385Matheus 2.32058+9−949.1%+6.721.3%5711
52.3%
381‑385Monarch 1.72058+10−1052.6%−20.518.9%4215
50.1%
381‑385Small Potato 0.7.0 64-bit2058+17−1750.7%−5.619.9%1288
56.2%
386Honzovy Sachy 2 64-bit2056+18−1858.5%−67.818.1%1233
52.7%
387‑388Dolphin 1.0 64-bit2055+16−1647.6%+18.615.3%1591
50.0%
387‑388King's Out 0.2.422055+18−1852.1%−23.216.5%1282
69.2%
389Bodo 0.2b2050+12−1247.3%+21.218.8%2897
66.0%
390RDChess 3.232046+13−1353.8%−31.619.3%2497
62.0%
391Gerbil 0.2 64-bit2044+10−1052.0%−16.019.1%4690
54.4%
392Vice 1.0 64-bit2043+11−1249.8%+1.319.1%3031
58.4%
393Ax 0.82041+12−1244.6%+45.616.8%3122
74.5%
394Jabba 1.0 64-bit2036+11−1149.4%+5.018.9%3165
65.2%
395PLP 16615712032+17−1753.9%−34.812.8%1523
59.3%
396ProChess 101CN2029+17−1753.3%−30.415.6%1394
66.8%
397ZCT 0.3.2500 64-bit2024+18−1849.6%+5.915.6%1218
51.4%
398Zeta Dva 0210 64-bit2023+19−1951.0%−5.114.3%1132
60.4%
399Bestia 0.902020+9−945.8%+34.919.8%6379
53.3%
400Plywood 1.732019+21−2150.3%−2.016.3%875
56.1%
401Ecce 1.0 (rev. 508) 64-bit2018+13−1350.0%−0.716.2%2422
54.5%
402Cupcake 1.1a 64-bit2016+25−2449.0%+10.918.2%626
58.0%
403DelphiMAX 2.92013+13−1345.0%+41.415.3%2470
52.0%
404‑405Oberon 0.042012+19−1950.2%−0.720.2%1070
51.6%
404‑405Schola 1.1.0 64-bit2012+21−2150.1%−0.919.2%864
52.8%
406Bismark 1.42010+36−3573.4%−279.011.4%483
54.1%
407Freyr 1.068 64-bit2008+20−1951.7%−7.916.5%1102
59.2%
408‑409Leonidas 83 64-bit2005+16−1654.8%−30.416.2%1482
52.4%
408‑409Requiem 0.532005+12−1251.6%−18.242.2%2485
54.5%
410Ceibo 0.4 64-bit2004+14−1455.1%−38.422.9%2096
74.1%
411Chess4j 3.5 64-bit1996+20−2050.3%−2.120.3%935
51.6%
412‑413Goldfish 1.13.0 64-bit1995+19−1958.1%−59.225.4%1037
49.7%
412‑413Wowl 1.31995+29−2946.5%+27.419.0%443
58.5%
414Gullydeckel 2.16pl11992+11−1151.0%−7.718.4%3552
64.3%
415Elephant 1.061989+12−1247.6%+18.317.0%3043
58.6%
416BigLion 2.23x1988+8−846.0%+28.618.9%6639
51.2%
417‑419Arabian Knight 1.551987+23−2353.1%−9.519.7%701
52.0%
417‑419Armageddon 2.3081987+11−1146.2%+27.022.7%3165
49.0%
417‑419Bubble 1.51987+14−1448.0%+12.716.1%2047
55.6%
420Snowy 0.2 64-bit1985+15−1547.6%+16.216.8%1852
79.9%
421Faile 1.4.41978+9−944.6%+46.923.2%5964
58.2%
422Slibo 0.5.11975+25−2550.0%−12.219.9%592
66.0%
423Matant 5.041969+14−1454.1%−34.716.2%2058
55.8%
424‑425La Dame Blanche 2.0c1968+12−1352.0%−18.018.6%2546
49.7%
424‑425Monik 2.2.3 64-bit1968+16−1650.2%−1.116.6%1714
53.7%
426‑427SSEChessII 2.05 DC1967+10−950.9%−9.120.3%4691
50.1%
426‑427Sissa 2.01967+23−2345.8%+32.431.5%642
53.4%
428Jacksprat 1.0 64-bit1966+19−1951.9%−14.919.4%1047
65.1%
429‑430ALChess 1.841961+13−1449.5%+3.222.4%2079
49.3%
429‑430Eia 0.31961+18−1950.5%+0.221.4%1103
54.0%
431‑432BSC 3.91960+19−1950.5%−2.712.2%1185
48.4%
431‑432Cilian 4.141960+10−1046.3%+28.324.6%3944
55.8%
433Franky 1.0 64-bit1959+18−1846.8%+26.012.4%1284
55.8%
434Mustang 4.971957+13−1354.5%−34.524.7%2535
55.0%
435AdaChess 3.6 64-bit1956+20−2051.3%−8.219.8%894
55.6%
436Micro-Max 4.81954+9−948.1%+17.022.1%5671
56.9%
437Etude 0.1.21953+11−1146.9%+24.221.9%3079
54.7%
438Wuttang r2 64-bit1951+36−3654.9%−38.119.1%304
50.8%
439JanWillem 1.131950+9−947.6%+17.716.8%4943
55.6%
440Pleco 0.1.3 64-bit1948+29−2957.6%−62.130.3%452
68.9%
441Sharper 0.171940+12−1345.6%+33.917.0%2711
53.3%
442Sapeli 1.64 64-bit1939+21−2154.8%−35.020.2%870
55.4%
443BeLL 0.0.41 64-bit1937+19−1950.2%−1.222.8%1008
81.8%
444BibiChess 0.51927+11−1149.8%−1.221.2%3261
54.9%
445SMIRF 178eBC1925+30−3061.1%−112.614.8%553
55.0%
446Heracles 0.6.161923+9−948.3%+12.620.3%5095
70.7%
447SamChess1919+13−1354.4%−52.917.5%2537
54.5%
448IACH 0.56z1918+11−1151.8%−12.919.5%3640
68.1%
449BamBam1914+14−1444.7%+42.819.4%2010
52.7%
450Tony's Chess 0.031913+19−1951.2%−8.417.2%1074
54.0%
451Eagle 0.7.51912+12−1251.7%−12.313.2%3068
50.7%
452Reger 0.091911+21−2250.8%−3.218.6%848
58.5%
453Dabbaba 7.491909+13−1453.3%−42.516.8%2393
51.7%
454Claudia 0.51908+23−2346.5%+27.817.9%753
52.8%
455Warrior 1.0.31907+9−951.6%−13.420.8%5128
63.2%
456Clueless 1.41905+9−950.1%+0.313.1%5923
66.0%
457Morphy 3.221902+13−1353.7%−30.822.1%2485
64.3%
458Zeta v0.99m GTX10501896+26−2745.7%+32.214.7%550
53.2%
459SnailChess 4.0131895+11−1152.8%−21.520.4%3774
74.9%
460Surprise 4.3b131889+17−1750.7%−6.613.3%1540
56.3%
461Tyrell 1.021886+21−2162.3%−134.915.8%1032
57.6%
462‑464MatMoi 7.15.0-cct 64-bit1884+18−1747.7%+19.514.5%1313
50.5%
462‑464MrChess 2.11884+17−1758.7%−90.918.4%1487
48.8%
462‑464Purple Haze 2.1.01884+12−1251.3%−8.414.0%2859
64.1%
465FreeChessII 2.171879+23−2361.8%−138.012.3%867
66.2%
466Presbyter 1.3.0 64-bit1872+22−2250.3%−0.815.2%794
77.6%
467Simontacchi 1.811862+15−1457.2%−58.212.2%2064
54.7%
468Butter 1.0 64-bit1860+19−1852.7%−21.815.0%1172
74.6%
469Roce 0.03901853+10−1050.3%−2.019.5%4038
59.8%
470Deepov 0.4.1 64-bit1851+16−1648.4%+12.821.0%1545
82.2%
471Ranita 2.41842+11−1152.9%−22.818.9%3445
63.0%
472Sayuri 2018.03.06 64-bit1838+20−2049.0%+8.713.7%979
57.6%
473‑474Milady 3.251835+20−2051.8%−38.212.0%1151
51.7%
473‑474Skiull 0.3 64-bit1835+19−1952.2%−14.329.2%1024
54.3%
475HeavyChess 0.13 beta1833+18−1760.0%−96.330.6%1244
56.3%
476Ajedrez Tactico 2.73b1832+15−1552.6%−21.817.0%1777
78.7%
477‑478Celes 0.77c1824+12−1251.0%−7.018.6%2839
50.9%
477‑478JARS 1.75a1824+14−1456.5%−64.019.6%1994
62.4%
479Ziggurat 0.18 64-bit1820+21−2155.3%−41.411.6%887
55.0%
480RataAeroespacial 0.2.11818+14−1452.2%−17.911.9%2266
61.9%
481NoonianChess 3206P21814+24−2460.7%−118.917.4%771
56.1%
482Predateur 2.1 64-bit1811+15−1549.1%−0.315.4%1925
52.2%
483Chenard 2013.02.27 64-bit1810+35−3556.2%−53.113.5%364
62.3%
484MorphyChess 1.0.51804+14−1451.0%−3.719.8%2088
58.5%
485‑486Beaches 2.321802+11−1148.2%+9.716.7%3830
50.6%
485‑486Macromix 2.011802+19−1959.5%−95.522.3%1180
58.2%
487‑488ChessterfieldCL i5a1800+14−1546.8%+26.119.1%2134
47.2%
487‑488Pigeon 1.5.1 64-bit1800+15−1448.1%+17.625.4%1836
74.3%
489HoiChess 0.103 64-bit1792+20−1963.6%−122.917.1%1095
52.4%
490‑491Bremboce 0.6.21791+18−1856.2%−69.714.5%1290
49.9%
490‑491Enigma 1.1.41791+11−1151.9%−14.119.2%3191
54.0%
492‑493CDrill 1800 build 41790+18−1846.7%+31.615.7%1197
51.1%
492‑493MOBMAT 0.903d 64-bit1790+26−2644.6%+46.812.1%588
55.7%
494Grizzly 1.40.1b1788+14−1453.9%−37.211.9%2337
62.3%
495Embracer 1.121785+14−1452.5%−23.923.2%2209
61.8%
496Cecir 3.51782+12−1248.7%+8.918.7%2785
52.2%
497Fauce 0.41c1781+15−1549.3%+9.836.2%1477
65.2%
498BeRoChess 1.00 32-bit1774+34−3366.5%−180.125.8%399
54.2%
499Pulsar 2009-9b1772+15−1556.1%−59.521.4%1844
56.5%
500Apollo 1.2.1 64-bit1769+29−2953.4%−29.515.5%484
60.0%
501Mint 2.31765+16−1658.5%−80.818.4%1687
54.4%
502Robin 0.9831764+10−1052.1%−19.718.4%4043
62.5%
503Lodocase 2402081760+19−1954.5%−50.614.3%1242
76.6%
504Laurifer 1.01753+11−1147.8%+14.719.1%3997
74.3%
505Rocinante 2.0 64-bit (mcts)1746+18−1851.3%−4.017.7%1220
51.9%
506Ziggy 0.71745+20−2060.8%−114.614.5%1154
54.2%
507Vicki 0.041a1744+12−1253.6%−36.418.5%2768
57.7%
508Elf 1.3.01742+10−1046.0%+34.014.8%5046
65.2%
509Shallow Blue 2.0.0 64-bit1737+27−2760.0%−74.419.4%531
54.9%
510Kanguruh 1.931735+11−1152.5%−19.819.1%3672
54.3%
511Adamant 1.71734+9−947.4%+21.016.4%5388
56.8%
512GChess IV 0.2.01733+13−1357.4%−60.229.9%2578
51.3%
513FoxSEE 0.2.3 64-bit1732+21−2151.3%−8.224.6%838
57.2%
514Zzzzzz 3.511730+17−1748.9%+10.922.7%1257
57.9%
515JaksaH 1.14.1 64-bit1727+18−1849.5%+4.222.2%1149
60.0%
516‑518Kitteneitor 0.22.11724+19−1950.9%−7.834.2%991
48.6%
516‑518TSCP 1.811724+10−1048.8%+11.315.3%4580
52.1%
516‑518Zoidberg 0.11724+16−1654.6%−46.816.4%1531
54.4%
519SEE 0.6.91723+12−1252.9%−27.319.8%2984
63.3%
520Tristram 4.161718+23−2351.4%−11.015.9%723
52.2%
521EnkoChess 2017.08.191717+31−3146.7%+30.620.9%378
65.2%
522Aldebaran 0.7.01711+11−1147.9%+14.134.8%3281
76.3%
523Testina 3c1698+33−3264.4%−141.024.6%403
53.0%
524Celestial 1.01697+17−1749.8%+1.319.1%1271
57.4%
525Jester 0.841694+16−1650.4%−3.613.4%1565
54.5%
526‑527Chess 4.1a1692+34−3457.8%−103.319.9%397
51.0%
526‑527SharpChess2 2.6.91692+34−3457.4%−100.06.2%438
62.0%
528Gargamella 0.5.01686+14−1550.6%−6.916.5%1874
54.8%
529Chengine r38 64-bit1684+33−3349.9%+0.411.1%352
50.9%
530Mizar 3.01683+10−1047.7%+22.116.0%4325
63.7%
531Tom Thumb 0.2 64-bit1679+19−1848.9%+10.418.7%1140
63.0%
532‑533BACE 0.451676+11−1149.1%+4.017.7%3414
47.1%
532‑533PolarChess 1.31676+13−1352.3%−19.316.7%2654
64.1%
534Golem 0.4411672+21−2144.3%+42.317.4%873
79.3%
535Belzebub 0.671662+10−1050.0%+3.228.4%4113
76.3%
536Pooky 2.71656+14−1450.6%−2.015.8%2034
59.9%
537Koedem 1.1.1 64-bit1653+18−1852.9%−22.117.5%1194
58.8%
538‑539DChess 1.0.21651+12−1249.8%+2.317.4%3178
48.8%
538‑539JSBam 0.521651+28−2839.8%+75.020.5%487
60.1%
540Simon 1.2 64-bit1647+16−1650.3%−2.618.0%1481
61.5%
541‑542Spartan 1.01643+24−2449.3%+9.119.2%671
49.4%
541‑542Vapor 0.01r121643+13−1354.3%−29.839.6%2164
56.6%
543IQ23.0031642+10−1047.5%+18.534.5%3531
52.7%
544Pulse 1.7.1 64-bit1641+22−2249.7%+0.819.3%774
73.1%
545‑546ChessRikus 1.4661633+13−1351.1%−6.917.8%2351
51.1%
545‑546MSCP 1.441633+12−1246.8%+23.818.6%3058
70.5%
547Storm 0.61629+10−1047.8%+17.917.0%4629
68.0%
548Monochrome1624+16−1647.0%+25.424.9%1487
60.2%
549Saruman 2017.08.10 64-bit1621+21−2149.2%+16.336.7%731
54.0%
550Revati 0.4c1619+24−2461.8%−97.922.6%721
52.3%
551KasparovChess 1.0.0 64-bit1618+26−2653.0%−24.96.1%639
60.4%
552Philemon C1614+16−1654.2%−29.024.9%1489
57.5%
553Bullitchess 1.0 64-bit1612+21−2155.4%−42.216.7%909
57.9%
554Rainman 0.7.51609+13−1346.5%+28.924.9%2243
68.2%
555Marginal 0.11599+40−4052.6%−43.04.1%342
62.5%
556‑557Violet 4.0 64-bit1592+21−2147.9%+16.820.6%821
47.5%
556‑557Zotron 4.4.61592+10−1050.1%+2.325.6%3871
58.5%
558Darky 0.5d1590+23−2346.6%+19.217.4%841
50.6%
559Casper rev4 64-bit1589+23−2347.5%+20.420.5%762
68.0%
560Dreamer 0.3.0 64-bit1582+23−2351.0%−9.315.8%726
52.2%
561‑562Damas 91581+14−1452.5%−20.517.6%1964
49.3%
561‑562Needle 0.5311581+10−1046.1%+31.326.3%4640
63.3%
563SdBC 0.41.401578+16−1642.9%+51.425.1%1365
53.8%
564VanillaChess 2.6g1577+19−1955.6%−42.717.8%1137
58.6%
565Cicada 0.1 64-bit1574+17−1750.9%−6.321.4%1320
95.7%
566Hokus-Pokus 0.6.31552+18−1851.8%−11.918.4%1236
65.9%
567mACE 0.2.2.6161547+18−1846.6%+25.917.9%1212
63.0%
568Larsen VB 0.05.00011543+14−1443.1%+56.718.4%2251
64.0%
569Trappist r36 64-bit1537+31−3127.9%+197.614.0%501
82.6%
570Yawce 0.161517+25−2551.4%−16.814.1%658
71.4%
571Supra 23.1 64-bit1508+23−2338.4%+105.918.6%880
68.7%
572Piranha 0.51501+10−1042.6%+63.514.4%4571
53.6%
573Alibaba 1.381500+23−2344.3%+45.316.9%804
64.4%
574Apep 1.011494+26−2646.6%+26.89.1%692
52.4%
575Tarrasch Toy Engine 0.9061493+13−1442.2%+59.718.4%2319
65.2%
576St Andersen 1.31 64-bit1489+15−1541.3%+65.918.4%1742
60.3%
577Pwned 1.2 64-bit1484+32−3238.1%+102.917.5%423
53.3%
578APILChess 1.05r1b1483+16−1642.6%+58.622.4%1561
60.9%
579Pentagon 1.21479+18−1939.9%+71.933.0%1020
56.6%
580Gedeone 16201477+28−2863.1%−118.616.3%533
62.6%
581Roque 1.11471+16−1644.5%+45.417.7%1537
54.7%
582Numpty Recharged 64-bit1470+15−1547.8%+13.920.3%1761
80.2%
583Blikskottel 0.81461+13−1347.2%+22.821.1%2422
91.7%
584‑585Hactar 0.9.0 64-bit1448+14−1445.3%+34.331.6%1834
52.0%
584‑585Nero 6.11448+14−1440.2%+74.020.7%1911
97.1%
586Suff 0.3.a1422+23−2340.4%+76.922.4%763
65.7%
587Sabrina 3.0.25 64-bit1415+27−2749.8%−3.232.1%489
59.8%
588‑589MiniMardi 1.31411+11−1137.8%+104.617.6%3760
48.8%
588‑589Quokka 2.0 64-bit1411+27−2744.9%+44.630.8%494
62.4%
590‑592Eden 0.0.131407+15−1539.4%+81.516.6%1994
49.1%
590‑592Goyaz 0.0071407+15−1548.9%+9.817.7%1887
48.4%
590‑592Satana 2.4.19 64-bit1407+16−1644.3%+44.329.6%1416
56.5%
593JChess 1.01405+18−1838.5%+90.220.1%1226
92.5%
594Nanook 0.171389+14−1444.3%+50.936.7%2027
89.8%
595Skaki 1.231372+23−2351.7%+2.017.2%901
71.1%
596Virutor Chess 1.11364+18−1838.9%+92.719.5%1307
54.7%
597MiniChessAI 1.191362+16−1651.3%−1.520.3%1753
90.5%
598Joanna 2002 1.031345+21−2138.1%+107.626.3%1017
67.1%
599Gladiator 0.0.7 64-bit1338+24−2448.7%+12.917.3%747
58.6%
600Ozwald 0.431335+14−1447.7%+27.219.0%2195
86.2%
601Fimbulwinter 5.001318+26−2637.6%+99.112.2%748
94.0%
602CeruleanJS 0.1.1 Blizzard 64-bit1294+17−1736.3%+111.528.6%1532
63.9%
603KillerQueen 2.0b31290+15−1545.8%+46.127.1%1798
55.8%
604TRex 1.91288+19−1942.5%+81.616.1%1287
61.2%
605Chess 1.3.1 by David Cimbalista1284+23−2354.2%−27.323.5%746
69.2%
606QuTeChess 1.0.1t r31275+22−2248.7%+38.936.3%819
60.2%
607Ronja 0.8.1 64-bit1271+25−2535.9%+115.822.8%628
95.5%
608Tikov 0.6.31245+17−1745.1%+61.817.3%1647
83.2%
609Raffaela 0.1.41233+18−1841.5%+99.026.3%1388
55.0%
610‑612Dragontooth 0.2 Bahamut 64-bit1231+23−2352.9%−23.113.5%763
50.0%
610‑612Gringo 1.4.9b1231+17−1748.2%+35.316.0%1529
51.3%
610‑612Pierre 1.71231+19−1953.2%−28.712.0%1262
69.7%
613Toledo Nanochess Jan/11/20101224+14−1439.6%+101.631.7%2090
65.4%
614Neurone XXIII1218+31−3147.4%+31.312.2%492
54.0%
615GrayMatter SVN16041215+37−3741.2%+108.518.3%387
70.4%
616Eubos 1.0.2 64-bit1201+32−3334.3%+117.919.3%373
55.5%
617Enxadrista 1.011198+29−3042.4%+47.414.7%497
76.9%
618DarkFusch 0.91185+20−2040.4%+115.531.3%1014
58.8%
619Project Invincible 2.041181+26−2638.6%+157.727.3%674
92.6%
620Cassandre 0.241157+20−2057.5%−46.250.3%805
82.9%
621JChecs 0.1.01141+26−2057.3%−52.045.9%481
54.4%
622Brama 0512041139+32−1947.6%+5.146.0%313
58.7%
623Soberango 0.09.81135+24−1544.9%+37.726.0%643
55.6%
624Usurpator II1132+21−1352.7%−38.823.4%953
100.0%
625Blitzter 2.01078+52−3949.9%−3.26.4%760
59.4%
626Strategic Deep 1.251074+55−4352.6%−19.415.2%854
54.4%
627Frank 0.581072+54−4544.5%+45.027.0%943
72.9%
628Talvmenni 0.11064+62−5457.7%−65.235.0%978
89.0%
629Minnow1043+85−7552.0%−11.935.2%474
82.7%
630Xadreco 5.71025+100−9245.3%+23.923.0%683
52.5%
631Safrad 2.1.35.2101024+98−9334.8%+158.720.9%2050
68.4%
632Iota 1.0 32-bit1018+105−9958.7%−85.327.5%1166
88.2%
633GIUChess 1.0 beta21001+123−11654.2%−25.935.0%783
63.2%
634Belofte 0.9.3 64-bit988+160−12993.3%−496.35.6%360
56.0%
635Kace 0.82983+144−13549.9%+10.625.7%354
70.8%
636feeks 2018-01-31 LM972+151−14642.2%+68.726.9%1032
75.9%
637Youk 1.0.5963+160−15554.5%−79.030.9%1358
89.5%
638‑639NSVChess v0.14944+179−17350.6%−10.231.5%686
49.9%
638‑639Zoe 0.1944+179−17344.1%+72.326.2%1392
61.3%
640Chad's Chess 0.15940+183−17737.4%+125.615.7%1280
88.9%
641Luzhin 0.1926+197−19256.7%−43.938.2%2598
100.0%
642Hippocampe 0.4.1870+253−24862.2%−101.731.1%534
56.7%
643Pyotr 0.6 AM867+255−25070.5%−164.034.8%2101
80.2%
644Dika 0.4209859+264−25966.5%−104.546.1%1552
87.3%
645Chessputer revision 7 64-bit846+277−27167.2%−113.844.4%1393
100.0%
646Alouette 0.0.5 64-bit699+423−41849.0%+3.537.4%11243
99.6%
647EasyPeasy 1.0682+441−43654.6%−11.522.9%2824
96.8%
648AcquaD 3.9.1 LDC637+486−48151.0%+22.712.4%451
80.8%
649AcquaD 3.2.26612+510−50533.2%+126.017.5%639
100.0%
650NEG 0.3d548+575−57047.6%+32.239.6%2789
100.0%
651Ram 2.0509+614−60840.7%+76.458.1%2486
100.0%
652CPP1458+665−66046.7%+39.146.8%1810
100.0%
653POS 1.20422+700−69557.1%−30.045.2%3106
100.0%
654LaMoSca 0.10364+759−75343.1%+79.278.4%2861
78.6%
655ACE 0.1359+764−75946.0%+62.757.4%3337
100.0%
656SxRandom 1 64-bit204+919−9144.8%+568.97.4%726
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Leele
2
Lc0 0
3
Fat F
4
Stock
5
Allie
6
Stoof
7
Komod
8
Houdi
9
Xipho
10
Fire
11
Ether
12
Komod
1Leelenstein 11.1 RTX20803622 71 − 67
+6−2=130
+3		39.5 − 35.5
+6−2=67
−1		43.5 − 32.5
+14−3=59
+21		47.5 − 29.5
+19−1=57
0		48.5 − 27.5
+25−4=47
+10		50 − 26
+25−1=50
−9		50.5 − 24.5
+27−1=47
−7		 47 − 11
+37−1=20
+18		  
2Lc0 0.23.1 w42850 RTX2080361967 − 71
+2−6=130
−3		 71 − 65
+11−5=120
0		72.5 − 64.5
+18−10=109
+2		85.5 − 48.5
+38−1=95
+14		88 − 49
+44−5=88
+14		87.5 − 46.5
+49−8=77
−6		96.5 − 40.5
+56−0=81
+15		78 − 23
+58−3=40
−12		 74.5 − 26.5
+54−6=41
−41		 
3Fat Fritz w266 RTX2080360835.5 − 39.5
+2−6=67
+1		65 − 71
+5−11=120
0		 55 − 44
+14−3=82
+27		60 − 37
+24−1=72
+14		65 − 45
+26−6=78
−4		65 − 33
+35−3=60
+8		68.5 − 30.5
+40−2=57
+20		 62 − 19
+45−2=34
−8		  
4Stockfish 2019-10-09 64-bit 4CPU360732.5 − 43.5
+3−14=59
−21		64.5 − 72.5
+10−18=109
−2		44 − 55
+3−14=82
−27		 44.5 − 29.5
+19−4=51
+9		58.5 − 50.5
+23−15=71
−33		108 − 60
+50−2=116
−6		156.5 − 77.5
+87−8=139
+6		81 − 29
+54−2=54
−32		162.5 − 43.5
+122−3=81
+10		42.5 − 11.5
+31−0=23
+1		84 − 26
+61−3=46
−24
5Allie 0.5 nn49921 RTX2080356129.5 − 47.5
+1−19=57
0		48.5 − 85.5
+1−38=95
−14		37 − 60
+1−24=72
−14		29.5 − 44.5
+4−19=51
−9		 57.5 − 50.5
+21−14=73
+12		10.5 − 6.5
+6−2=9
+34		49 − 29
+23−3=52
+26		 40.5 − 18.5
+26−4=29
−23		  
6Stoofvlees II a13 RTX2080355527.5 − 48.5
+4−25=47
−10		49 − 88
+5−44=88
−14		45 − 65
+6−26=78
+4		50.5 − 58.5
+15−23=71
+33		50.5 − 57.5
+14−21=73
−12		 57 − 49
+28−20=58
−6		60 − 48
+30−18=60
−5		 59.5 − 30.5
+45−16=29
−18		  
7Komodo 13.2 64-bit 4CPU352526 − 50
+1−25=50
+9		46.5 − 87.5
+8−49=77
+6		33 − 65
+3−35=60
−8		60 − 108
+2−50=116
+6		6.5 − 10.5
+2−6=9
−34		49 − 57
+20−28=58
+6		 30.5 − 31.5
+7−8=47
−11		74.5 − 42.5
+38−6=73
−16		30 − 14
+17−1=26
+6		32.5 − 21.5
+16−5=33
−43		 
8Houdini 6 64-bit 4CPU351824.5 − 50.5
+1−27=47
+7		40.5 − 96.5
+0−56=81
−15		30.5 − 68.5
+2−40=57
−20		77.5 − 156.5
+8−87=139
−6		29 − 49
+3−23=52
−26		48 − 60
+18−30=60
+5		31.5 − 30.5
+8−7=47
+11		 74.5 − 40.5
+36−2=77
−8		 39.5 − 15.5
+24−0=31
+33		66 − 33
+36−3=60
−12
9Xiphos 0.6 64-bit 4CPU3430 23 − 78
+3−58=40
+12		 29 − 81
+2−54=54
+32		  42.5 − 74.5
+6−38=73
+16		40.5 − 74.5
+2−36=77
+8		 64 − 50
+26−12=76
+28		24 − 31
+5−12=38
−37		 
10Fire 7.1 64-bit 4CPU342711 − 47
+1−37=20
−18		 19 − 62
+2−45=34
+8		43.5 − 162.5
+3−122=81
−10		18.5 − 40.5
+4−26=29
+23		30.5 − 59.5
+16−45=29
+18		14 − 30
+1−17=26
−6		 50 − 64
+12−26=76
−28		 27 − 26
+7−6=40
+2		27 − 20
+14−7=26
+31
11Ethereal 11.75 64-bit 4CPU3424 26.5 − 74.5
+6−54=41
+41		 11.5 − 42.5
+0−31=23
−1		  21.5 − 32.5
+5−16=33
+43		15.5 − 39.5
+0−24=31
−33		31 − 24
+12−5=38
+37		26 − 27
+6−7=40
−2		  
12Komodo 12.3 MCTS 64-bit 4CPU3412   26 − 84
+3−61=46
+24		   33 − 66
+3−36=60
+12		 20 − 27
+7−14=26
−31		  
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

All engines (top 12, best versions only)
#NameElo1
Lee
2
Lc0
3
Fat
4
Sto
5
All
6
Sto
7
Kom
8
Hou
9
Xip
10
Fir
11
Eth
12
Kom
1Leelenstein 11.1 RTX20803622 62.689.792.7100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.23.1 w42850 RTX2080361937.4 86.190.4100.0100.0100.0100.0100.0100.0100.0100.0
3Fat Fritz w266 RTX2080360810.313.9 54.7100.0100.0100.0100.0100.0100.0100.0100.0
4Stockfish 2019-10-09 64-bit 4CPU36077.39.645.3 100.0100.0100.0100.0100.0100.0100.0100.0
5Allie 0.5 nn49921 RTX208035610.00.00.00.0 72.199.9100.0100.0100.0100.0100.0
6Stoofvlees II a13 RTX208035550.00.00.00.027.9 99.6100.0100.0100.0100.0100.0
7Komodo 13.2 64-bit 4CPU35250.00.00.00.00.10.4 79.8100.0100.0100.0100.0
8Houdini 6 64-bit 4CPU35180.00.00.00.00.00.020.2 100.0100.0100.0100.0
9Xiphos 0.6 64-bit 4CPU34300.00.00.00.00.00.00.00.0 61.267.393.9
10Fire 7.1 64-bit 4CPU34270.00.00.00.00.00.00.00.038.8 60.695.3
11Ethereal 11.75 64-bit 4CPU34240.00.00.00.00.00.00.00.032.739.4 81.4
12Komodo 12.3 MCTS 64-bit 4CPU34120.00.00.00.00.00.00.00.06.14.718.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Complete list (all engines and versions)

Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

Open source 1-2-CPU engines   |   32-bit

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Custom comparison

Step 1. Select class of engines to compare:

Only public releases (no private engines)
Only engines with default settings
Only new versions
Only best versions from each family

Select additional individual engines or engine families. You can select multiple items in each list by pressing SHIFT or CTRL while selecting. These lists can be used all at the same time, all selections will be simply combined together.

Families

Engines


Step 2. Select output that you want to see.

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
 Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in ELO range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All games, without comments

2'185'156 games (419.79 MB)

Selection of games
(Please don't use aggressive download managers)

Various statistics

Created in 2005-2013 by CCRL team
Last games added on February 8, 2020