CCRL 40/4
Downloads and Statistics
January 12, 2019
Testing summary:
Total: 1'905'958 games
played by 2'223 programs
25529 CPU days (X2 4600+)

White wins: 744'327 (39.1%)
Black wins: 601'898 (31.6%)
Draws: 559'733 (29.4%)
White score: 53.7%

Rating list

CCRL 40/4 Rating List — All engines (best versions only) (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on January 12, 2019 with Bayeselo based on 1'905'958 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+
1Stockfish 10 64-bit 4CPU3564+24−2373.6%−157.749.9%605 
99.5%
2Houdini 6 64-bit 4CPU3529+11−1168.2%−132.650.3%2839
98.8%
3Komodo 11.2 64-bit 4CPU3508+16−1658.2%−67.755.3%1158
100.0%
4Fire 7.1 64-bit 4CPU3430+18−1857.5%−50.952.7%902
76.6%
5Komodo 12.3 MCTS 64-bit 4CPU3420+24−2454.5%−28.853.1%518
98.9%
6Ethereal 11.00 64-bit 4CPU3386+18−1853.6%−24.056.1%958
100.0%
7Fizbo 2 64-bit 4CPU3347+14−1440.2%+61.045.8%1623
73.1%
8Andscacs 0.95 64-bit 4CPU3337+29−2945.2%+34.050.1%367
74.0%
9Booot 6.3.1 64-bit 4CPU3326+19−1943.2%+43.553.6%866
54.7%
10‑11Deep Shredder 13 64-bit 4CPU3324+11−1158.9%−63.242.7%2818
51.8%
10‑11Xiphos 0.4 64-bit 4CPU3324+20−2051.7%−11.646.5%810
99.8%
12Schooner 2.0.34 64-bit 4CPU3284+19−1945.3%+21.044.7%903
79.4%
13Laser 1.6 64-bit 4CPU3274+19−1950.2%+1.753.7%834
87.8%
14Gull 3 64-bit 4CPU3261+9−946.3%+22.945.1%4832
90.3%
15Equinox 3.30 64-bit 4CPU3253+9−940.2%+65.749.5%4263
95.1%
16Chiron 4 64-bit 4CPU3241+11−1140.7%+69.745.4%3043
75.3%
17RofChade 2.0 64-bit 4CPU3233+21−2163.9%−94.249.7%696
52.5%
18Critter 1.6a 64-bit 4CPU3232+7−846.9%+20.945.1%6783
70.3%
19Hannibal 1.7 64-bit 4CPU3229+11−1143.0%+48.645.9%2575
52.3%
20Fritz 16 64-bit 4CPU3228+16−1650.0%+5.542.8%1278
57.1%
21NirvanaChess 2.4 64-bit 4CPU3226+14−1448.5%+15.342.1%1802
99.4%
22‑23Rybka 4.1 64-bit 4CPU3206+8−749.6%−0.441.9%6457
46.5%
22‑23Texel 1.07 64-bit 4CPU3206+14−1450.3%+5.142.6%1670
82.6%
24BlackMamba 2.0 64-bit 4CPU3198+12−1242.3%+55.646.6%2426
68.6%
25Arasan 21.1 64-bit 4CPU3192+17−1751.3%−8.152.9%1015
84.8%
26Vajolet2 2.6.1 64-bit 4CPU3180+18−1852.0%−11.357.1%865
62.8%
27‑28Elektro 1.2 64-bit 4CPU3176+16−1642.5%+54.346.5%1300
49.5%
27‑28Senpai 2.0 64-bit 4CPU3176+13−1352.6%−17.443.5%1895
53.2%
29Nemorino 5.00 64-bit 4CPU3175+16−1651.2%−7.349.0%1218
91.3%
30Pedone 1.8 64-bit 4CPU3159+20−2050.3%−3.054.8%736
70.1%
31Naum 4.6 64-bit 4CPU3153+12−1237.7%+90.838.1%2656
83.8%
32Strelka 5.1 64-bit3141+20−2066.4%−119.139.7%907
59.9%
33Wasp 3.50 64-bit 4CPU3137+26−2644.7%+29.851.6%434
72.4%
34Protector 1.9.0 64-bit 4CPU3128+10−1046.5%+23.840.9%3556
52.7%
35ChessBrainVB 3.70 4CPU3127+25−2558.0%−52.041.7%511
73.3%
36Defenchess (SCTR) 1.1f 64-bit 4CPU3118+15−1547.3%+18.840.4%1513
84.6%
37Hiarcs 14 4CPU3108+12−1248.7%+9.440.6%2323
77.1%
38Demolito 2018-10-29 64-bit 4CPU3096+30−3059.4%−60.037.0%362
58.0%
39Rodent III 0.273 64-bit 4CPU3092+21−2146.8%+18.049.5%648
71.6%
40chess22k 1.12 64-bit3084+19−1949.0%+5.242.3%862
59.7%
41iCE 3.0 64-bit3081+8−746.8%+25.437.6%7467
86.9%
42Cheng 4.39 64-bit 4CPU3071+16−1643.3%+41.145.7%1219
88.2%
43Crafty 25.2 64-bit 4CPU3057+16−1649.7%+1.539.5%1291
55.4%
44Bobcat 8.0 64-bit 4CPU3055+17−1747.7%+12.643.2%1141
93.9%
45SmarThink 1.98 64-bit3039+11−1146.6%+21.433.1%3020
62.0%
46Spike 1.4 Leiden 4CPU3036+10−1038.6%+80.736.2%3779
77.5%
47Alfil 15.7 64-bit3030+12−1245.4%+35.137.2%2681
58.3%
48Spark 1.0 64-bit 4CPU3029+9−939.9%+71.939.4%4479
61.5%
49Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+107.534.8%1259
64.2%
50Hakkapeliitta TCEC v2 64-bit3022+11−1151.3%−9.033.5%3053
85.0%
51EXchess 7.97b 64-bit 4CPU3011+18−1844.3%+39.537.5%1077
82.9%
52Tucano 7.00 64-bit 4CPU2998+20−2042.4%+51.340.2%805
56.1%
53The Baron 3.44 64-bit 4CPU2995+30−3041.7%+57.937.2%363
53.0%
54Scorpio 2.8 64-bit 4CPU2994+19−1941.4%+56.535.6%914
92.8%
55Gaviota 1.0 64-bit 4CPU2975+17−1647.7%+15.334.6%1263
70.8%
56Zappa Mexico II 64-bit 4CPU2970+7−741.6%+59.938.2%7736
67.2%
57Toga II 4.0 64-bit 4CPU2965+20−2037.6%+88.533.1%878
73.4%
58Pirarucu 2.7.4 64-bit2955+24−2452.5%−16.939.4%530
51.6%
59Onno 1.2.70 64-bit 4CPU2954+12−1336.3%+97.936.3%2353
60.9%
60‑61Amoeba 2.8 64-bit2952+14−1449.1%+7.236.5%1710
49.9%
60‑61Deuterium 2018.1.35.514 64-bit2952+15−1552.3%−15.240.2%1378
53.3%
62Thinker 5.4c Inert 64-bit 4CPU2951+9−942.5%+51.134.7%5066
97.5%
63Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.032.1%6111
81.8%
64DisasterArea 1.65 64-bit 4CPU2931+16−1644.2%+38.839.7%1226
57.5%
65Dirty CUCUMBER 64-bit2929+19−1947.6%+16.533.3%959
54.3%
66Atlas 3.91 64-bit2928+14−1447.1%+17.833.7%1732
69.2%
67MinkoChess 1.3 64-bit 4CPU2921+22−2248.0%+11.638.7%677
70.0%
68DiscoCheck 5.2 64-bit2914+12−1248.1%+13.836.2%2241
68.0%
69Bright 0.4a 4CPU2910+11−1142.4%+50.233.9%3023
95.5%
70‑71Quazar 0.4 64-bit2898+7−754.0%−32.234.6%7924
49.9%
70‑71Zurichess Neuchatel 64-bit2898+11−1151.5%−10.641.6%2631
56.4%
72Daydreamer 2.0.0-pre2 64-bit2897+16−1653.2%−24.136.0%1388
65.0%
73Monolith 1.0 64-bit 4CPU2890+27−2750.0%+1.340.9%440
57.2%
74Marvin 3.2.0 64-bit 4CPU2887+24−2450.8%−4.841.7%540
68.1%
75‑76Loop M1-T 64-bit 4CPU2881+9−944.8%+33.736.5%5463
48.0%
75‑76Murka 3 64-bit2881+8−850.5%−2.937.1%5287
60.0%
77Cheese 2.0 64-bit 4CPU2877+30−3044.6%+35.039.2%344
89.1%
78‑79Nemo 1.0.1 64-bit2857+8−852.0%−12.335.1%6760
52.0%
78‑79Tornado 8.0 64-bit 4CPU2857+17−1839.3%+72.632.5%1161
61.3%
80Gogobello 1.4 64-bit 4CPU2852+24−2550.1%+0.234.8%541
65.8%
81Shield 2.1 64-bit 4CPU2845+25−2653.3%−23.028.7%522
53.2%
82Godel 4.4.5 64-bit2844+17−1750.9%−6.928.9%1285
57.7%
83BugChess2 1.9 64-bit 4CPU2842+19−1949.8%−0.632.9%1004
94.2%
84Octochess r5506 64-bit2822+16−1648.4%+8.531.3%1314
55.0%
85Winter 0.3 64-bit 4CPU2820+24−2446.7%+23.928.3%618
82.3%
86GNU Chess 5.60 64-bit2807+14−1447.8%+14.234.4%1832
71.3%
87Rhetoric 1.4.3 64-bit2802+10−1048.4%+11.832.2%3814
57.2%
88RuyDos 1.1.6 64-bit2801+14−1446.5%+26.832.3%1822
60.2%
89Counter 3.1 64-bit2797+28−2856.8%−45.631.8%421
79.5%
90RubiChess 1.1 64-bit2783+15−1555.2%−42.633.9%1583
57.0%
91Ktulu 92782+8−846.6%+22.731.3%6199
56.9%
92Arminius 2018-12-23 64-bit2779+32−3254.4%−32.225.6%351
69.5%
93‑94ProDeo 2.22769+19−1933.1%+135.323.1%1120
49.5%
93‑94Twisted Logic 20090922 64-bit2769+7−849.5%+4.429.9%7354
60.7%
95Pawny 1.2 64-bit2768+11−1047.7%+15.832.9%3306
55.3%
96Frenzee 3.5.19 64-bit2767+8−848.6%+10.028.4%6572
88.5%
97Bison 9.11 64-bit2760+10−1048.9%+9.426.7%4181
58.2%
98Chessmaster 11 4CPU2757+22−2259.2%−64.032.4%698
52.8%
99Fridolin 3.00 64-bit 4CPU2756+33−3267.7%−122.128.7%345
50.7%
100Karballo 1.8 64-bit2755+18−1850.1%−1.233.3%1057
54.0%
101Jonny 4.002754+7−749.5%+1.928.0%8321
100.0%
102Chronos 1.9.9 64-bit2737+8−748.3%+14.633.4%7034
82.8%
103Devel 2.00002729+15−1547.7%+15.332.4%1471
70.4%
104GreKo 2018.08 64-bit2722+19−1951.5%−11.229.5%995
80.0%
105Chess Tiger 2007.12714+7−848.4%+13.334.3%7329
93.0%
106Donna 4.1 64-bit2701+16−1650.9%−7.030.0%1386
87.5%
107RedQueen 1.1.4 64-bit2689+13−1349.4%+4.529.4%2096
82.6%
108Delfi 5.42682+7−749.0%+9.830.9%8159
68.9%
109Pharaon 3.5.1 4CPU2676+23−2441.7%+57.828.9%634
51.8%
110Djinn 1.021 64-bit2675+12−1249.9%+1.034.2%2568
58.4%
111Gandalf 7 64-bit2673+14−1446.1%+27.229.1%1888
89.7%
112Alaric 7072664+7−648.1%+13.627.8%9898
81.5%
113ECE X3 64-bit2656+15−1548.2%+11.522.2%1588
54.7%
114Nebula 2.0 64-bit2655+10−1049.8%+1.228.8%3626
54.2%
115‑116Dorky 4.8 64-bit 4CPU2653+30−2956.1%−39.133.3%375
51.9%
115‑116Naraku 1.312653+14−1451.0%−6.225.4%2013
56.3%
117Phalanx XXV2651+13−1350.3%−2.326.2%2075
68.2%
118Francesca MAD 0.20 64-bit2644+26−2655.9%−39.629.4%507
57.4%
119‑120Colossus 2008b2642+7−748.2%+13.830.6%8727
43.4%
119‑120Cyrano 0.6b17 64-bit2642+8−850.1%+1.630.0%5689
72.8%
121Sjakk 2.2 64-bit2638+11−1148.8%+8.334.4%2678
56.4%
122Rodin 8.02637+14−1348.9%+6.829.5%1950
63.4%
123E.T. Chess 13.01.082634+7−748.0%+15.531.6%8045
75.1%
124WyldChess 1.51 64-bit2629+13−1347.1%+21.026.7%2051
76.1%
125WildCat 82624+7−747.0%+22.929.6%8406
58.9%
126Movei 00.8.438 (10 10 10)2623+7−746.8%+24.230.6%8443
69.7%
127Philou 3.7.1 64-bit2620+10−1048.3%+12.429.4%3864
54.1%
128‑129DanaSah 7.32619+16−1647.9%+14.832.2%1288
50.9%
128‑129Zarkov 6.552619+13−1349.8%+0.229.9%2304
52.2%
130Rotor 0.7a2618+14−1549.2%+6.929.2%1694
55.3%
131Sloppy 0.2.2 64-bit2617+8−847.2%+20.830.7%6634
54.7%
132tomitankChess 2.0 64-bit2616+17−1754.5%−31.130.9%1134
53.8%
133Slow Chess Blitz WV2.12615+6−646.1%+28.729.9%12203
60.6%
134Delocto 0.6 64-bit2613+17−1750.9%−11.832.2%1147
54.8%
135Coiled 0.5 64-bit2611+18−1752.9%−19.433.1%1097
59.4%
136‑138GarboChess 2.20 64-bit2609+12−1248.8%+7.826.4%2586
47.3%
136‑138Glass 2.0 64-bit2609+9−950.2%−1.027.1%4350
51.3%
136‑138Ruffian 2.1.02609+9−947.7%+16.330.5%4962
56.0%
139Leela Chess 0.10 64-bit w4832607+22−2248.6%+10.824.3%725
53.2%
140NoraGrace 2.0 64-bit2606+12−1253.1%−24.719.0%2586
56.3%
141‑142Amyan 1.722605+8−850.2%−1.528.4%7354
49.5%
141‑142Jellyfish 1.1 64-bit2605+11−1148.7%+8.631.8%2828
70.7%
143Lemming 0.34 64-bit2599+19−1949.0%+4.529.7%987
74.0%
144K2 0.912591+15−1548.6%+10.531.5%1521
55.0%
145N2 0.4 64-bit2590+10−1049.8%+1.331.3%3625
75.7%
146Floyd 0.9 64-bit2584+13−1348.9%+7.923.0%2360
56.4%
147CuckooChess 1.12 64-bit2583+14−1453.1%−23.725.8%1776
57.6%
148Muse 0.953 64-bit2581+12−1248.3%+10.529.8%2484
62.7%
149Hamsters 0.7.12579+8−848.0%+14.630.7%6429
69.4%
150Pseudo 0.7c2576+8−848.7%+7.329.2%6012
54.8%
151SOS 5.12575+7−746.9%+21.327.7%7688
87.0%
152Maverick 1.5 64-bit2567+12−1248.5%+10.626.1%2390
54.9%
153‑154Aristarch 4.502566+7−847.8%+16.327.0%7498
54.6%
153‑154Petir 4.392566+10−1047.7%+16.831.6%3662
51.9%
155Capivara LK 0.09b02c 64-bit2565+14−1356.2%−44.328.5%1977
75.5%
156nanoSzachy 4.1 64-bit2559+14−1448.3%+11.627.5%1977
66.3%
157Brutus 8.05 64-bit2555+10−1045.4%+31.727.4%4075
92.3%
158Anaconda 2.0.12546+10−1050.8%−5.530.5%3798
50.6%
159Ghost 3.1 64-bit2545+15−1549.1%+6.620.6%1570
55.6%
160Rebel Century2544+13−1347.6%+15.827.6%2337
59.0%
161Betsabe II 1.842542+15−1549.6%+3.322.9%1570
56.5%
162Hermann 2.6 64-bit2540+13−1346.6%+24.024.5%2124
54.4%
163AnMon 5.752539+7−748.6%+9.325.0%7777
58.0%
164Ufim 8.022538+7−750.8%−6.528.0%9815
59.1%
165Pupsi2 0.092536+16−1647.6%+18.528.0%1420
86.1%
166JikChess 0.02 64-bit2525+14−1452.0%−14.021.4%2051
71.8%
167Pepito 1.59.2 64-bit2520+11−1147.9%+14.927.8%3280
79.0%
168Orion 0.5 64-bit2513+14−1456.4%−44.830.5%1800
72.9%
169‑170Danchess CCT72506+17−1752.3%−15.326.6%1325
50.0%
169‑170Green Light Chess 3.01.2.22506+9−945.9%+30.528.6%5715
64.3%
171Little Goliath Evolution 3.122504+7−748.7%+9.627.4%9773
66.2%
172‑173Trace 1.37a2503+7−848.2%+12.125.4%7766
45.0%
172‑173Yace 0.99.872503+7−848.7%+8.326.7%7105
92.0%
174CyberPagno 3.0 64-bit2493+13−1354.4%−32.324.5%2211
51.3%
175Bagatur 1.5f 64-bit2492+23−2347.2%+19.725.9%671
61.6%
176Bruja 1.9.1 64-bit2489+10−1047.9%+16.125.6%4053
56.2%
177Magnum 4.0 32-bit2487+16−1650.9%−15.324.6%1451
58.5%
178‑179Asymptote 0.3 64-bit2484+19−1957.0%−52.922.1%1057
51.0%
178‑179Tao 5.62484+9−949.2%+4.924.7%4778
53.5%
180Drosophila 1.5.1 64-bit2483+16−1655.5%−43.621.5%1495
54.2%
181Delphil 2.9f2481+36−3729.0%+165.522.6%310
53.0%
182Gothmog 1.0b102480+18−1857.3%−56.820.0%1144
51.8%
183Jumbo 0.6.66 64-bit 4CPU2479+27−2843.5%+46.323.3%477
55.3%
184Mephisto Gideon Professional2477+12−1249.2%+5.524.0%2779
57.4%
185BBChess 1.3b 64-bit2475+14−1451.7%−11.724.6%1804
58.9%
186Topple 0.2.1 64-bit2473+16−1649.6%−0.422.1%1504
53.8%
187‑188Cerebro 3.03d2472+8−847.7%+16.423.1%6283
48.7%
187‑188Nemeton 1.7 4CPU2472+30−3149.1%+7.324.4%377
61.9%
189‑190Myrddin 0.87 64-bit 4CPU2466+31−3053.8%−26.325.9%370
49.0%
189‑190Xpdnt 0910072466+13−1351.1%−8.026.6%2406
53.6%
191Kiwi 0.6d 64-bit2465+11−1150.5%−3.025.5%3331
55.4%
192Dimitri 4.002464+19−1959.7%−71.519.9%1054
72.7%
193‑194Anatoli 0.35k2456+16−1651.3%−8.727.3%1447
50.7%
193‑194pikoSzachy 4.02456+14−1449.3%+4.822.9%1925
59.4%
195LittleThought 1.052 64-bit2454+9−1048.0%+14.725.8%4325
71.3%
196Bumblebee 1.0 64-bit2448+21−2150.9%−7.023.8%807
52.9%
197Matacz 1.42447+8−851.1%−10.025.4%5524
68.4%
198Lozza 1.18 64-bit2442+18−1850.4%−1.430.1%1067
56.0%
199Soldat 4.0 beta 64-bit2440+18−1856.9%−56.325.5%1133
52.2%
200SpiderChess 0706032439+7−747.1%+20.531.2%7309
56.8%
201Ares 1.005.2 64-bit2438+13−1349.0%+6.126.6%2133
58.4%
202MadChess 2.2 64-bit2436+15−1548.6%+9.924.6%1660
61.5%
203‑204Abrok 5.02434+9−944.1%+42.225.7%5198
47.2%
203‑204LambChop 10.992434+8−849.4%+3.726.5%6052
58.8%
205King of Kings 2.562433+9−947.2%+19.923.4%4640
66.4%
206Shallow 2 rev8 64-bit2428+17−1753.6%−27.527.0%1247
55.8%
207Eeyore 1.52 64-bit2427+10−1047.3%+19.525.2%3985
58.4%
208‑209Gromit 3.822425+18−1849.0%+7.426.3%1097
49.6%
208‑209Nejmet 3.072425+8−849.5%+3.026.9%6751
56.7%
210Gaia 3.5 64-bit2424+8−946.8%+23.821.1%5745
57.8%
211Quark 2.352423+9−948.2%+13.924.5%5288
58.1%
212‑213Flux 2.2.12420+30−3048.8%+7.325.2%401
49.0%
212‑213Snitch 1.6.2 32-bit2420+10−1047.8%+16.025.3%3762
52.5%
214‑215Caligula 0.7b2419+16−1648.1%+15.323.8%1405
51.0%
214‑215Dragon 4.62419+8−849.0%+7.525.0%6877
55.8%
216‑217Hussar 0.42418+9−1051.2%−8.924.0%4463
49.9%
216‑217RomiChess P3n 64-bit2418+17−1749.3%+5.825.4%1244
57.4%
218OliThink 5.3.0 64-bit2416+13−1346.8%+23.822.9%2325
60.8%
219Typhoon 1.00-3582413+16−1645.5%+34.223.6%1384
61.7%
220‑221Giraffe 20150908 64-bit2410+18−1849.9%+0.618.4%1213
49.5%
220‑221Simplex 0.9.8 64-bit2410+11−1050.8%−6.521.8%3483
55.2%
222Zevra 2.0 r172 64-bit2408+31−3066.7%−123.420.1%413
56.5%
223Teki 1 64-bit2405+18−1863.3%−105.818.7%1265
62.7%
224Ifrit m1.8 64-bit2401+11−1150.1%−0.826.0%3112
79.8%
225‑226KnightDreamer 3.32395+11−1149.0%+7.426.1%3007
51.4%
225‑226TJchess 1.3 64-bit2395+15−1549.1%+6.023.7%1640
57.8%
227Bearded N44.5 64-bit2392+18−1851.9%−13.723.3%1129
53.0%
228‑229FrankWalter 2.2.3 64-bit2391+19−1959.7%−79.621.0%1133
50.6%
228‑229PostModernist 10162391+11−1150.2%−1.423.4%3488
67.3%
230‑231Comet B502388+10−1047.1%+20.723.0%4408
51.5%
230‑231Galjoen 0.39 64-bit2388+16−1648.9%+7.422.0%1397
54.6%
232Leila 0.53h2387+9−951.4%−14.422.3%6001
51.6%
233Capture R012386+13−1350.5%−2.924.0%2179
55.7%
234‑235Amy 0.87b2385+9−948.1%+13.021.3%5360
53.6%
234‑235Diablo 0.5.12385+10−1048.8%+8.127.0%4134
69.6%
236Gosu 0.162382+8−851.8%−13.921.7%6739
61.5%
237Invictus r228 64-bit 4CPU2377+33−3256.6%−48.124.2%335
51.4%
238Cmcchess 2.6 64-bit2376+12−1250.2%−2.227.6%2651
55.2%
239‑240Jazz 721 64-bit2375+17−1747.7%+16.921.0%1336
48.6%
239‑240Patzer 3.802375+9−950.6%−4.322.5%4715
60.2%
241Der Bringer 1.92373+8−851.4%−11.922.3%6725
84.5%
242Terra 3.42367+10−1051.4%−10.020.5%4032
69.5%
243The Crazy Bishop 00522364+9−951.2%−11.823.4%5500
60.8%
244Minic 0.28 64-bit2359+33−3355.0%−35.922.3%328
56.6%
245‑246Betsy 6.51 Nobook2356+12−1254.6%−37.323.2%2838
49.8%
245‑246Homer 2.012356+9−950.5%−3.424.8%4493
76.7%
247‑248Amateur 2.822352+8−851.3%−11.520.4%6941
48.8%
247‑248Jonesy 1.0 64-bit2352+19−1957.4%−53.226.7%1052
70.2%
249Alex 2.14a 64-bit2347+10−1048.3%+12.622.9%3604
57.4%
250Tigran 2.4n 64-bit2345+11−1147.6%+17.825.6%3021
57.8%
251Popochin 4.1 64-bit2343+19−1952.2%−15.526.8%983
53.5%
252Horizon 4.42342+9−949.5%+4.822.4%5858
64.7%
253Plisk 0.2.7d 64-bit2340+11−1150.0%−0.721.5%3546
61.5%
254Queen 4.032338+8−848.1%+12.928.5%5770
78.9%
255Arion 1.72334+7−850.8%−6.326.0%7646
58.1%
256‑258EveAnn 1.722332+14−1450.4%−2.024.4%1792
48.9%
256‑258Gibbon 2.60a 64-bit2332+18−1844.9%+37.422.1%1178
52.5%
256‑258Waxman 20142332+16−1650.2%−0.625.0%1471
52.8%
259Amundsen 0.802331+17−1755.4%−45.518.6%1490
54.0%
260‑261Sorgenkind 0.42330+12−1248.5%+11.121.3%2653
47.5%
260‑261Thor's Hammer 2.28 32-bit2330+13−1356.3%−52.818.6%2412
56.7%
262Isa 2.0.64 64-bit2328+19−1954.9%−36.821.8%1014
58.4%
263Sage 3.532326+8−848.8%+8.921.8%6501
61.3%
264Chezzz 1.0.32324+9−953.0%−23.121.0%5234
71.7%
265Barbarossa 0.4.0 64-bit2320+13−1249.2%+5.020.1%2433
66.7%
266Mediocre 0.5 64-bit2316+12−1248.9%+8.522.6%2474
62.1%
267Aice 0.99.22314+9−948.8%+8.123.1%4898
59.3%
268‑269Absolute Zero 2.4.7.2 64-bit2312+13−1348.5%+10.821.2%2247
51.7%
268‑269Sungorus 1.4 64-bit2312+9−951.9%−14.323.5%4614
52.1%
270Nebiyu 1.22311+41−4228.5%+203.39.8%305
52.9%
271Averno 0.812309+9−951.7%−15.022.0%4791
61.8%
272Asterisk 0.62307+10−1049.5%+3.824.3%3851
56.5%
273‑274Joker 1.1.142306+13−1346.4%+25.021.0%2405
49.7%
273‑274Kingfisher 1.0 64-bit2306+17−1751.3%−8.136.5%1166
58.1%
275Tytan 9.32 64-bit2304+13−1346.3%+26.623.9%2169
82.3%
276KnightX 1.922297+8−850.5%−6.722.6%7428
57.1%
277Resp 0.19 64-bit Nobook2296+10−1049.8%−2.621.5%3746
88.3%
278Ayito 0.2.9942287+11−1153.2%−26.419.1%3495
51.6%
279Chaturanga 2.4.32286+27−2753.0%−21.919.8%499
61.6%
280Matilde 2008 64-bit2282+14−1353.2%−25.721.0%2137
53.2%
281Fischerle 0.9.80 SE 64-bit2281+17−1752.0%−14.023.2%1277
77.1%
282‑283Paladin 0.1 64-bit2273+14−1450.1%+0.121.9%1837
47.8%
282‑283Rival 1.0.1 64-bit2273+15−1560.9%−88.125.9%1836
67.2%
284Scidlet 3.61 64-bit2269+11−1150.7%−8.721.7%3227
60.2%
285Esc 1.162267+9−952.9%−23.522.5%5249
62.7%
286Butcher 1.61 64-bit2265+13−1347.9%+15.222.2%2336
59.5%
287‑288KMTChess 1.2.1 64-bit2262+18−1856.4%−75.717.7%1333
48.4%
287‑288Natwarlal 0.142262+8−848.6%+9.421.0%6880
59.3%
289Zeus 1.292261+9−950.0%+0.823.9%4706
61.8%
290Doctor 3.02258+18−1854.1%−37.927.1%1120
60.5%
291Napoleon 1.8 64-bit2255+16−1550.6%−3.924.4%1559
53.3%
292FireFly 2.7.2 64-bit2254+15−1549.5%+5.623.6%1575
78.0%
293‑294Dumb 1.2 64-bit2241+28−2855.3%−39.320.7%463
49.9%
293‑294Robocide 20170718 64-bit2241+15−1551.0%−11.721.2%1818
52.9%
295CT800 1.11 64-bit2240+20−2046.9%+22.720.5%950
59.6%
296Ant 2006-F2238+9−948.6%+10.720.6%5089
63.3%
297‑298Anechka 0.082236+8−847.9%+14.120.3%7193
48.2%
297‑298GopherCheck 0.2.3 64-bit2236+15−1549.6%+3.225.1%1666
52.6%
299Dorpsgek Eve's Temptation 64-bit2235+17−1752.4%−15.825.6%1196
69.3%
300AliChess 4.252230+10−1046.1%+30.916.0%4212
62.8%
301Joker2 0.7.7 64-bit2227+17−1746.8%+20.632.7%1176
60.8%
302OBender 3.2.x2224+12−1248.5%+9.119.6%2919
65.4%
303‑304Adam 3.32221+10−1046.6%+28.318.8%4008
51.6%
303‑304RamJet 0.132221+16−1651.2%−8.620.7%1548
61.6%
305Exacto 0.e 64-bit2218+15−1551.6%−19.823.9%1796
59.3%
306Buzz 0.08 64-bit2215+13−1349.6%+2.617.8%2305
67.0%
307Uralochka 1.1d2208+30−3048.5%+10.720.5%390
53.5%
308‑309Chispa 4.0.32207+8−850.2%−2.132.4%6211
49.5%
308‑309Weini 0.0.24 64-bit2207+30−2951.8%−12.620.8%423
53.1%
310ChessAlex 2.0r42205+16−1649.3%+5.520.0%1458
60.8%
311Beowulf 2.4a 32-bit2203+11−1148.9%+7.421.1%3532
65.6%
312RattateChess 1.0 Nosferatu2199+13−1347.5%+19.719.8%2453
64.9%
313Latista (Sinobyl) 1.52196+11−1147.6%+17.623.4%3230
55.8%
314NG-Play 9.86 64-bit2195+17−1749.6%+3.321.8%1245
59.7%
315Feuerstein 0.4.6.12192+14−1457.6%−66.520.0%2057
70.8%
316SjaakII 1.3.0 64-bit2186+18−1850.0%−0.123.1%1169
54.0%
317‑318Atak 6.82185+10−1048.9%+7.821.3%3916
48.1%
317‑318Neurosis 2.52185+16−1651.5%−10.921.7%1422
59.9%
319‑320Madeleine 0.22183+9−1048.0%+14.320.0%4740
51.3%
319‑320Mango Paola Ajedrez 1.02183+12−1245.2%+28.628.7%2664
75.2%
321Protej 0.5.8c2177+13−1348.6%+9.715.9%2225
69.1%
322‑323Baislicka 1.0 64-bit2171+16−1652.4%−18.719.1%1578
50.6%
322‑323Genesis 2.02171+10−1050.8%−5.721.4%4073
78.9%
324BlackBishop 0.982163+18−1844.1%+40.817.6%1338
54.6%
325InmiChess3.06N2162+10−1050.0%−2.520.3%4267
52.4%
326Kurt 0.9.2.2 64-bit2161+13−1351.9%−16.220.1%2543
67.2%
327Blitzkrieg rev337 64-bit2157+14−1453.7%−28.817.8%1978
66.1%
328NagaSkaki 5.122153+10−1048.8%+10.823.7%3807
64.1%
329Tunguska 1.0 64-bit2149+19−1949.3%+5.222.8%988
64.0%
330Alarm 0.93.12146+9−951.9%−15.317.4%5153
51.3%
331Chesley r323 64-bit2145+17−1755.8%−59.017.6%1386
57.8%
332Lime 662143+9−947.9%+16.516.6%6304
53.0%
333Hedgehog 1.813 64-bit2142+35−3456.3%−49.916.5%316
54.3%
334Sunsetter 10.3 64-bit2140+12−1249.6%+2.418.6%3138
55.2%
335Tiny Chess 1.46 64-bit2139+19−1949.2%+2.723.1%1100
62.7%
336Fortress 1.622135+8−851.0%−9.221.2%6310
59.4%
337ChessKISS 1.7c 64-bit2133+13−1350.9%−5.022.3%2174
56.0%
338Nesik 0.7.0 alpha2132+10−1049.1%+6.220.8%4310
54.1%
339‑340Merlin 2.3.12130+30−3050.7%−8.712.1%446
50.3%
339‑340WJChess 1.642130+9−949.6%+2.120.1%5257
72.2%
341Prophet3 20170909 64-bit2125+17−1750.6%−3.922.8%1227
52.6%
342Uragano 3D 0.922124+26−2649.9%−4.519.1%587
66.4%
343Clever Girl r160 64-bit2117+18−1847.7%+18.021.4%1117
54.7%
344Embla 1.0.3 64-bit2116+15−1551.8%−14.823.0%1750
59.0%
345Alf 1.09 64-bit2113+18−1849.5%+7.519.0%1203
55.1%
346GK 0.90 64-bit2112+11−1149.4%+3.520.5%3271
65.9%
347KnockOut 0.7.12108+16−1653.3%−27.819.1%1657
66.3%
348BikJump 2.01 64-bit2104+9−949.7%+0.321.9%5858
74.1%
349‑350Clarabit 1.00 64-bit2100+10−1048.4%+12.722.5%3963
46.1%
349‑350Wing 2.0a2100+9−951.3%−10.420.4%5090
92.6%
351Squared-chess 1.3.0 64-bit2085+19−1949.1%+7.419.2%1027
52.6%
352AdroitChess 0.42084+21−2150.6%−3.418.4%896
67.2%
353Parrot 07.07.222078+15−1550.2%−0.620.8%1777
84.0%
354Abbess 2018.02.072067+17−1749.4%+4.916.6%1400
54.6%
355‑356Alcibiades 0.2.7 64-bit2066+24−2442.4%+67.718.6%662
49.5%
355‑356Gunborg 1.35 64-bit2066+19−1952.2%−16.318.8%1039
57.0%
357Crabby 2.02063+30−3064.9%−115.215.8%449
52.6%
358Little Wing 0.5.0 64-bit2061+18−1851.6%−13.121.5%1142
56.2%
359Small Potato 0.7.0 64-bit2059+19−1950.7%−6.219.3%1050
56.0%
360‑361Matheus 2.32058+9−949.1%+6.521.4%5496
47.2%
360‑361Monarch 1.72058+10−1052.9%−23.418.8%3956
61.1%
362ChessMind 0.822056+12−1250.2%−1.417.1%2801
58.0%
363‑364Dolphin 1.0 64-bit2054+16−1647.6%+18.515.3%1591
50.9%
363‑364King's Out 0.2.422054+18−1852.1%−24.216.5%1282
50.5%
365Smash 1.0.3a 64-bit2053+29−2863.4%−104.818.1%487
60.6%
366Bodo 0.2b2049+12−1246.9%+25.518.7%2798
76.1%
367RDChess 3.232043+13−1353.6%−30.819.2%2437
55.7%
368‑369Gerbil 0.2 64-bit2042+10−1051.8%−15.119.0%4469
47.1%
368‑369Vice 1.0 64-bit2042+12−1249.5%+4.019.0%2722
61.5%
370Ax 0.82040+12−1244.5%+46.316.7%3061
69.6%
371‑372Detroid 0.9.0 64-bit2034+20−2048.6%+9.410.2%1093
49.1%
371‑372Jabba 1.0 64-bit2034+12−1249.2%+6.318.8%2839
65.8%
373PLP 16615712030+17−1753.9%−35.112.8%1523
58.5%
374ProChess 101CN2027+17−1753.3%−30.415.6%1394
52.8%
375Plywood 1.732026+22−2251.3%−9.516.4%793
53.4%
376Cinnamon 2.0 64-bit2025+13−1349.5%+2.421.8%2425
66.9%
377‑379Bestia 0.902022+8−845.9%+33.219.9%6091
50.7%
377‑379ZCT 0.3.2500 64-bit2022+18−1849.6%+6.215.6%1218
50.1%
377‑379Zeta Dva 0210 64-bit2022+19−1951.0%−5.414.3%1132
70.7%
380Oberon 0.042014+20−2049.2%+6.320.1%978
56.2%
381‑382Cupcake 1.1a 64-bit2012+26−2648.9%+11.619.0%543
49.0%
381‑382DelphiMAX 2.92012+13−1345.0%+41.515.4%2460
54.7%
383Ecce 1.0 (rev. 508) 64-bit2011+14−1448.7%+9.716.2%2049
51.9%
384Bismark 1.42010+39−3875.8%−309.311.0%445
56.2%
385Freyr 1.068 64-bit2006+21−2051.6%−6.716.3%1011
58.7%
386‑387Leonidas 83 64-bit2003+17−1754.8%−31.016.2%1466
51.0%
386‑387Requiem 0.532003+12−1251.7%−19.142.3%2475
63.6%
388Snowy 0.2 64-bit2000+17−1749.0%+2.517.5%1433
65.5%
389‑390Ceibo 0.4 64-bit1995+16−1654.0%−28.624.6%1524
49.0%
389‑390Wowl 1.31995+29−2946.5%+27.519.0%443
58.1%
391Chess4j 3.5 64-bit1992+23−2350.4%−2.121.0%700
54.8%
392‑393Elephant 1.061990+12−1247.3%+20.617.0%2917
50.3%
392‑393Gullydeckel 2.16pl11990+11−1151.4%−11.518.7%3283
68.3%
394BigLion 2.23x1987+9−945.7%+30.718.8%6135
52.0%
395Arabian Knight 1.551986+24−2453.0%−8.819.7%689
53.0%
396Armageddon 2.3081985+11−1146.0%+28.722.8%3113
61.8%
397Bubble 1.51982+14−1547.4%+17.215.8%1964
75.8%
398Faile 1.4.41976+9−944.3%+49.923.1%5542
55.4%
399Slibo 0.5.11975+25−2550.0%−13.619.9%592
62.3%
400La Dame Blanche 2.0c1970+13−1352.0%−18.119.0%2208
53.1%
401Matant 5.041969+15−1554.4%−37.616.7%1912
65.1%
402‑403Monik 2.2.3 64-bit1965+16−1650.2%−1.116.6%1714
47.7%
402‑403SSEChessII 2.05 DC1965+9−1051.1%−10.520.4%4434
58.3%
404Cilian 4.141964+11−1146.6%+25.124.7%3565
68.6%
405Eia 0.31959+19−1950.5%−0.021.5%1093
51.2%
406BSC 3.91958+19−1950.6%−3.112.2%1173
54.9%
407Etude 0.1.21957+12−1247.1%+23.221.9%2650
53.5%
408Sissa 2.01956+27−2843.9%+46.633.2%446
54.6%
409‑410ALChess 1.841954+15−1549.0%+6.522.4%1682
47.1%
409‑410Mustang 4.971954+12−1254.5%−34.724.7%2535
70.2%
411Micro-Max 4.81950+9−947.9%+18.822.3%5482
64.0%
412JanWillem 1.131948+10−947.4%+18.516.8%4710
59.3%
413Pleco 0.1.3 64-bit1945+29−2957.6%−63.430.3%452
68.8%
414Sharper 0.171937+13−1345.4%+34.517.0%2669
89.8%
415BibiChess 0.51926+11−1149.7%−0.821.2%3194
64.6%
416SMIRF 178eBC1920+31−3061.1%−113.814.8%553
52.4%
417‑418Dabbaba 7.491919+15−1554.3%−54.216.8%2009
46.6%
417‑418Heracles 0.6.161919+10−1048.4%+13.020.5%4679
56.7%
419SamChess1918+14−1455.5%−63.617.8%2265
73.0%
420IACH 0.56z1913+11−1152.0%−14.719.6%3400
55.6%
421‑423BamBam1911+15−1445.0%+41.919.0%1960
50.2%
421‑423Eagle 0.7.51911+12−1252.1%−15.113.2%2865
50.3%
421‑423Reger 0.091911+23−2350.5%−0.518.2%768
54.0%
424Claudia 0.51909+29−2944.8%+40.916.4%456
64.7%
425Clueless 1.41904+10−950.5%−4.013.4%5160
50.8%
426Warrior 1.0.31903+10−1052.0%−17.020.8%4586
73.8%
427Morphy 3.221898+13−1354.3%−35.322.2%2431
65.9%
428SnailChess 4.0131895+11−1153.6%−28.620.6%3508
54.0%
429Tyrell 1.021894+22−2263.6%−151.315.5%963
57.6%
430MatMoi 7.15.0-cct 64-bit1891+20−2148.4%+15.113.9%958
52.0%
431MrChess 2.11890+18−1860.1%−105.318.5%1339
63.5%
432FreeChessII 2.171885+24−2463.1%−153.212.2%823
58.6%
433Surprise 4.3b131882+18−1850.5%−5.213.3%1388
52.8%
434Purple Haze 2.1.01881+13−1352.2%−16.114.4%2362
90.7%
435Presbyter 1.3.0 64-bit1860+27−2752.4%−17.216.5%541
62.0%
436Simontacchi 1.811856+14−1457.3%−59.612.3%2046
62.3%
437Butter 1.0 64-bit1851+23−2356.9%−53.014.2%766
54.3%
438Roce 0.03901850+11−1151.4%−11.519.3%3360
92.0%
439Ranita 2.41839+12−1253.9%−30.818.3%2980
51.0%
440Deepov 0.4.1 64-bit1838+18−1847.9%+16.621.3%1204
70.7%
441Sayuri 2017.03.05 64-bit1830+26−2648.6%+10.418.3%542
54.1%
442‑443HeavyChess 0.13 beta1828+18−1860.2%−98.530.8%1232
49.9%
442‑443Milady 3.251828+20−2051.8%−38.012.0%1151
58.3%
444Skiull 0.3 64-bit1825+23−2354.8%−32.631.3%683
56.5%
445Ajedrez Tactico 2.73b1823+16−1653.7%−30.416.7%1642
59.6%
446Celes 0.77c1820+12−1251.6%−11.218.8%2706
60.8%
447‑448JARS 1.75a1818+14−1456.5%−64.219.6%1994
47.6%
447‑448RataAeroespacial 0.2.11818+15−1554.8%−38.412.2%1828
68.6%
449Ziggurat 0.18 64-bit1812+22−2255.5%−45.411.7%866
58.7%
450NoonianChess 3206P21808+24−2460.7%−118.517.4%771
52.1%
451Predateur 2.1 64-bit1807+15−1549.2%−1.615.5%1921
55.7%
452Chenard 2013.02.27 64-bit1804+35−3456.2%−52.813.5%364
56.1%
453MorphyChess 1.0.51801+14−1451.3%−6.319.5%1984
55.6%
454Beaches 2.321800+11−1148.4%+6.816.6%3479
70.0%
455‑456HoiChess 0.103 64-bit1794+20−2066.5%−147.717.3%1015
49.4%
455‑456Pigeon 1.5.1 64-bit1794+16−1648.0%+14.825.8%1575
56.7%
457Macromix 2.011792+19−1960.2%−101.421.8%1129
52.2%
458MOBMAT 0.903d 64-bit1791+28−2846.9%+28.912.4%516
58.4%
459Enigma 1.1.41788+12−1252.4%−18.719.3%2936
53.6%
460AdaChess 3.1 64-bit1786+22−2242.0%+64.713.0%843
54.4%
461Bremboce 0.6.21785+18−1856.2%−70.114.5%1290
66.6%
462‑463Cecir 3.51780+13−1349.0%+7.318.7%2625
49.1%
462‑463Grizzly 1.40.1b1780+14−1453.8%−36.312.0%2277
62.7%
464Embracer 1.121777+14−1452.5%−23.323.1%2182
51.9%
465CDrill 1800 build 41776+20−2045.5%+42.715.2%991
63.9%
466Fauce 0.41c1772+15−1549.2%+9.936.5%1455
57.6%
467BeRoChess 1.00 32-bit1768+34−3466.5%−180.025.8%399
62.9%
468Pulsar 2009-9b1762+16−1656.1%−60.521.5%1690
67.2%
469Mint 2.31757+17−1759.0%−85.718.8%1547
54.9%
470Robin 0.9831756+11−1152.0%−19.318.5%3880
60.2%
471Lodocase 2402081753+19−1955.1%−59.314.3%1187
85.4%
472Laurifer 1.01741+11−1147.2%+20.119.2%3797
67.1%
473Rocinante 2.0 64-bit (mcts)1737+18−1851.0%−3.317.4%1200
66.5%
474‑475Elf 1.3.01732+10−1045.4%+39.114.5%4784
48.6%
474‑475Ziggy 0.71732+20−2060.9%−115.314.3%1130
60.4%
476Vicki 0.041a1729+13−1353.0%−32.518.1%2521
65.1%
477Kanguruh 1.931726+11−1152.7%−21.418.9%3391
62.9%
478Adamant 1.71724+10−946.8%+25.016.4%5105
59.1%
479GChess IV 0.2.01722+13−1357.8%−63.729.3%2461
51.8%
480Zzzzzz 3.511721+17−1748.9%+11.022.7%1233
63.7%
481Kitteneitor 0.22.11717+19−1950.9%−8.034.2%991
53.3%
482Zoidberg 0.11716+17−1754.8%−48.416.2%1465
55.3%
483‑484JaksaH 1.14.1 64-bit1714+19−1949.3%+5.622.8%1020
51.0%
483‑484TSCP 1.811714+11−1048.5%+13.215.2%4146
68.5%
485SEE 0.6.91710+12−1252.6%−24.619.7%2870
52.0%
486EnkoChess 2017.08.191709+31−3146.7%+30.520.9%378
61.0%
487Aldebaran 0.7.01704+12−1248.0%+14.734.1%2904
53.6%
488Tristram 4.161703+25−2550.2%−0.916.1%615
73.7%
489Testina 3c1690+33−3264.4%−141.424.6%403
55.4%
490Jester 0.841687+16−1650.4%−3.913.4%1542
52.0%
491Chess 4.1a1686+34−3457.8%−103.119.9%397
51.9%
492SharpChess2 2.6.91685+34−3457.4%−99.36.2%438
73.6%
493Gargamella 0.5.01673+15−1549.9%−0.916.8%1669
51.3%
494Chengine r38 64-bit1672+33−3349.9%+1.211.1%352
53.7%
495Mizar 3.01671+10−1147.2%+25.415.8%4171
56.1%
496BACE 0.451669+11−1249.4%+1.817.3%3335
59.6%
497PolarChess 1.31667+13−1352.7%−22.216.4%2564
64.1%
498Golem 0.4411663+21−2144.3%+42.417.4%873
55.7%
499Tom Thumb 0.2 64-bit1661+22−2247.4%+20.018.4%838
83.8%
500Belzebub 0.671649+10−1150.0%+3.328.1%3706
54.4%
501‑502JSBam 0.521647+28−2939.5%+77.120.5%464
50.0%
501‑502Pooky 2.71647+14−1451.0%−4.816.1%1956
73.8%
503DChess 1.0.21641+12−1249.8%+2.317.5%3150
67.8%
504Simon 1.2 64-bit1636+16−1650.3%−2.118.0%1481
55.2%
505Spartan 1.01635+24−2449.3%+9.518.8%649
58.4%
506IQ23.0031632+11−1147.7%+17.434.7%3187
54.9%
507Vapor 0.01r121631+14−1354.7%−32.939.1%1916
75.2%
508ChessRikus 1.4661624+14−1452.0%−13.617.3%2066
53.1%
509MSCP 1.441623+12−1246.9%+24.318.6%3054
83.7%
510Storm 0.61616+10−1047.9%+17.517.3%4266
59.5%
511Monochrome1613+16−1646.9%+27.024.9%1447
63.0%
512Revati 0.4c1609+24−2461.8%−97.822.6%721
52.2%
513KasparovChess 1.0.0 64-bit1608+26−2653.0%−25.56.1%639
53.4%
514Philemon C1606+18−1856.0%−40.825.5%1206
70.2%
515‑516Rainman 0.7.51600+14−1446.3%+30.825.9%1969
50.0%
515‑516Saruman 2017.08.10 64-bit1600+22−2249.3%+2.539.1%667
56.5%
517Bullitchess 1.0 64-bit1598+22−2155.7%−44.217.1%871
59.6%
518Marginal 0.11592+40−4052.6%−42.14.1%342
61.1%
519Pulse 1.6.1 64-bit1586+19−1953.2%−19.928.3%1042
53.3%
520Darky 0.5d1584+24−2446.2%+23.817.7%761
63.2%
521Casper rev4 64-bit1579+23−2347.5%+19.920.5%762
52.9%
522Zotron 4.4.61578+11−1149.9%+4.126.2%3548
60.0%
523Violet 4.0 64-bit1574+26−2647.0%+24.021.7%553
67.9%
524‑527Damas 91567+15−1552.6%−20.517.3%1902
49.7%
524‑527Needle 0.5311567+10−1046.2%+30.226.1%4370
51.0%
524‑527SdBC 0.41.401567+16−1642.9%+51.525.1%1365
49.4%
524‑527VanillaChess 2.6g1567+20−1956.9%−51.417.3%1041
55.5%
528Cicada 0.1 64-bit1565+19−1952.2%−15.823.5%1013
80.2%
529Shallow Blue 1.1.0 64-bit1554+18−1945.4%+22.515.0%1282
78.5%
530Hokus-Pokus 0.6.31543+19−1952.1%−13.418.6%1173
73.5%
531mACE 0.2.2.6161535+18−1846.6%+26.117.9%1212
57.6%
532Larsen VB 0.05.00011533+14−1443.2%+56.118.4%2224
68.8%
533Trappist r36 64-bit1524+32−3426.7%+212.213.0%461
78.4%
534Yawce 0.161507+25−2551.4%−16.814.1%658
69.7%
535Supra 23.1 64-bit1498+23−2338.4%+107.418.6%880
67.6%
536Alibaba 1.381490+23−2344.3%+46.016.9%804
57.3%
537Piranha 0.51488+10−1042.1%+67.414.3%4262
51.4%
538Apep 1.011487+28−2848.2%+15.19.0%581
62.5%
539Koedem 1.0 64-bit1482+19−1954.1%−36.214.1%1116
52.1%
540Tarrasch Toy Engine 0.9061481+13−1342.2%+60.518.5%2295
63.4%
541St Andersen 1.31 64-bit1478+15−1541.7%+62.418.5%1684
56.7%
542Gedeone 16201475+29−2965.1%−135.216.2%493
52.7%
543Pwned 1.2 64-bit1473+32−3238.1%+103.617.5%423
55.4%
544APILChess 1.05r1b1471+16−1642.6%+58.822.4%1561
60.0%
545Pentagon 1.21468+18−1939.9%+71.433.0%1020
76.2%
546Roque 1.11459+16−1644.5%+45.217.7%1537
53.3%
547Numpty Recharged 64-bit1458+16−1646.5%+23.021.4%1529
87.5%
548Blikskottel 0.81446+13−1446.0%+31.421.9%2172
68.2%
549Axolotl 1.1 Nov 2018 64-bit1439+23−2342.5%+63.116.9%782
60.2%
550Nero 6.11436+14−1540.2%+74.320.7%1911
51.3%
551Hactar 0.9.0 64-bit1435+15−1544.3%+41.332.4%1552
96.4%
552Suff 0.3.a1411+23−2340.4%+77.022.4%763
67.0%
553Sabrina 3.0.25 64-bit1403+27−2749.8%−2.732.1%489
57.0%
554Quokka 2.0 64-bit1399+29−2946.4%+27.431.4%420
51.4%
555Tony's Chess 0.021398+14−1444.7%+41.69.6%2272
56.4%
556Goyaz 0.0071397+16−1647.3%+23.218.4%1668
55.4%
557Satana 2.4.19 64-bit1395+16−1644.3%+44.429.6%1416
53.0%
558Eden 0.0.131394+15−1539.4%+82.716.6%1994
56.3%
559JChess 1.01393+18−1838.5%+89.920.1%1226
54.1%
560MiniMardi 1.31392+12−1235.7%+122.017.5%3492
91.8%
561Nanook 0.171379+14−1444.5%+50.336.7%1987
87.8%
562Skaki 1.231363+23−2351.7%+3.417.2%901
64.0%
563Virutor Chess 1.1.21357+21−2145.7%+32.320.9%881
73.4%
564MiniChessAI 1.191349+17−1750.1%+9.620.6%1542
86.8%
565Joanna 2002 1.031334+21−2138.1%+108.826.3%1017
51.5%
566Apollo 1.1 64-bit1333+37−3926.8%+241.47.0%386
63.2%
567Ozwald 0.431326+15−1547.8%+25.219.5%1946
60.8%
568Gladiator 0.0.7 64-bit1322+25−2549.7%+4.817.8%684
78.5%
569Fimbulwinter 5.001307+26−2637.6%+100.312.2%748
91.9%
570CeruleanJS 0.1.1 Blizzard 64-bit1285+18−1834.3%+126.627.1%1356
59.4%
571KillerQueen 2.0b31282+16−1645.2%+52.326.9%1648
59.1%
572TRex 1.91279+19−1942.5%+82.416.1%1287
58.2%
573Chess 1.3.1 by David Cimbalista1276+26−2654.5%−27.723.7%595
70.1%
574QuTeChess 1.0.1t r31267+22−2248.7%+38.836.3%819
98.8%
575Tikov 0.6.31236+17−1745.1%+62.517.3%1647
67.2%
576Ronja 0.8.0 64-bit1228+29−2938.1%+82.838.0%387
58.4%
577Raffaela 0.1.41224+18−1841.5%+99.826.3%1388
56.5%
578Gringo 1.4.9b1222+17−1748.2%+35.816.0%1529
53.5%
579Pierre 1.71221+19−1953.2%−28.012.0%1262
53.3%
580Dragontooth 0.2 Bahamut 64-bit1220+24−2453.4%−28.713.4%740
54.5%
581Toledo Nanochess Jan/11/20101218+15−1539.4%+106.231.4%1889
74.5%
582Neurone XXIII1207+31−3147.4%+31.112.2%492
63.7%
583GrayMatter SVN16041198+38−3841.5%+107.318.7%364
83.8%
584DarkFusch 0.91176+20−2040.4%+116.831.3%1014
57.6%
585Project Invincible 2.041173+26−2638.6%+158.427.3%674
93.2%
586Cassandre 0.241148+20−2057.5%−46.050.3%805
82.1%
587JChecs 0.1.01133+26−2657.3%−51.845.9%481
55.3%
588Brama 0512041131+32−3147.6%+4.946.0%313
58.7%
589Soberango 0.09.81126+24−2444.9%+38.026.0%643
57.2%
590Usurpator II1123+21−2152.7%−38.923.4%953
99.9%
591Blitzter 2.01071+36−1749.9%−3.56.4%760
62.1%
592Strategic Deep 1.251065+39−2252.6%−19.515.2%854
55.6%
593Frank 0.581063+37−2444.5%+45.027.0%943
76.9%
594Talvmenni 0.11052+47−3555.7%−41.736.2%766
80.2%
595Minnow1037+64−5052.0%−11.135.2%474
90.1%
596Safrad 2.1.35.2101017+76−7134.8%+157.920.9%2050
51.8%
597Xadreco 5.71016+81−7245.3%+23.523.0%683
79.4%
598Iota 1.0 32-bit1002+93−8659.5%−81.826.0%796
59.9%
599GIUChess 1.0 beta2998+97−9055.1%−34.235.3%761
90.9%
600Kace 0.82972+126−11649.9%+11.425.7%354
63.0%
601‑602Youk 1.0.5965+127−12252.8%−20.137.3%861
50.3%
601‑602feeks 2018-01-31 LM965+128−12242.2%+68.626.9%1032
74.8%
603Zoe 0.1956+138−13239.8%+160.227.0%961
83.7%
604NSVChess v0.14939+155−14851.9%−21.632.0%663
60.8%
605Chad's Chess 0.15935+158−15337.4%+123.915.7%1280
96.3%
606Luzhin 0.1913+180−17540.8%+71.542.7%1624
65.2%
607Dreamer906+190−18264.8%−136.819.7%461
93.7%
608Dika 0.4209876+217−21255.3%−39.345.8%614
65.8%
609Hippocampe 0.4.1868+226−21962.2%−98.431.1%534
97.1%
610Pyotr 0.6 AM836+257−25256.6%−56.436.1%883
98.7%
611Chessputer revision 7 64-bit793+301−29542.8%+24.543.5%347
100.0%
612Belofte 0.9.0721+372−36732.4%+127.326.5%971
99.1%
613EasyPeasy 1.0679+414−40933.7%+220.412.2%846
100.0%
614AcquaD 3.2.26601+492−48716.3%+278.120.8%506
86.4%
615NEG 0.3d576+516−51147.2%+49.127.1%757
96.2%
616Ram 2.0544+549−54437.3%+139.434.0%514
100.0%
617CPP1482+611−60541.6%+77.128.0%995
99.4%
618LaMoSca 0.10436+657−65136.3%+153.668.5%438
100.0%
619ACE 0.1341+751−74640.7%+159.945.9%1297
79.3%
620POS 1.20332+761−75634.0%+184.137.4%815
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3564 43.5 − 35.5
+10−2=67
−10
 37 − 15
+22−0=30
−13
32 − 15
+19−2=26
−40
 45.5 − 7.5
+39−1=13
+54
28 − 4
+24−0=8
+57
44 − 8
+36−0=16
+11
 45 − 7
+38−0=14
+33
45 − 7
+38−0=14
−5
2Houdini 6 64-bit 4CPU352935.5 − 43.5
+2−10=67
+10
 70.5 − 62.5
+22−14=97
−6
 28.5 − 18.5
+13−3=31
−49
 76.5 − 22.5
+55−1=43
−6
27 − 7
+20−0=14
−1
 30.5 − 9.5
+22−1=17
−38
  
3Komodo 11.2 64-bit 4CPU3508 62.5 − 70.5
+14−22=97
+6
    71.5 − 27.5
+52−8=39
−14
  32.5 − 7.5
+26−1=13
+33
  
4Fire 7.1 64-bit 4CPU343015 − 37
+0−22=30
+13
   27 − 20
+14−7=26
+35
48.5 − 43.5
+16−11=65
−30
24 − 17
+11−4=26
−38
22 − 12
+12−2=20
−8
59 − 33
+33−7=52
−23
  34 − 10
+25−1=18
+29
5Komodo 12.3 MCTS 64-bit 4CPU342015 − 32
+2−19=26
+40
18.5 − 28.5
+3−13=31
+49
 20 − 27
+7−14=26
−35
 26 − 22
+13−9=26
−12
28 − 20
+16−8=24
−26
 33 − 14
+19−0=28
+21
 31.5 − 15.5
+21−5=21
+8
28.5 − 16.5
+16−4=25
−61
6Ethereal 11.00 64-bit 4CPU3386   43.5 − 48.5
+11−16=65
+30
22 − 26
+9−13=26
+12
 27 − 23
+10−6=34
−17
 55.5 − 43.5
+25−13=61
−26
 27.5 − 18.5
+14−5=27
−7
31 − 13
+20−2=22
+20
7Fizbo 2 64-bit 4CPU33477.5 − 45.5
+1−39=13
−54
22.5 − 76.5
+1−55=43
+6
27.5 − 71.5
+8−52=39
+14
17 − 24
+4−11=26
+38
20 − 28
+8−16=24
+26
23 − 27
+6−10=34
+17
 17 − 17
+10−10=14
−8
25.5 − 24.5
+14−13=23
−15
20 − 20
+12−12=16
−24
 22.5 − 21.5
+7−6=31
−57
8Andscacs 0.95 64-bit 4CPU33374 − 28
+0−24=8
−57
7 − 27
+0−20=14
+1
 12 − 22
+2−12=20
+8
  17 − 17
+10−10=14
+8
 17.5 − 16.5
+7−6=21
−3
 20.5 − 12.5
+11−3=19
+54
17 − 17
+8−8=18
−54
9Booot 6.3.1 64-bit 4CPU33268 − 44
+0−36=16
−11
  33 − 59
+7−33=52
+23
14 − 33
+0−19=28
−21
43.5 − 55.5
+13−25=61
+26
24.5 − 25.5
+13−14=23
+15
16.5 − 17.5
+6−7=21
+3
  22 − 28
+8−14=28
−36
25.5 − 18.5
+14−7=23
+6
10Deep Shredder 13 64-bit 4CPU3324 9.5 − 30.5
+1−22=17
+38
7.5 − 32.5
+1−26=13
−33
   20 − 20
+12−12=16
+24
     
11Xiphos 0.4 64-bit 4CPU33247 − 45
+0−38=14
−33
   15.5 − 31.5
+5−21=21
−8
18.5 − 27.5
+5−14=27
+7
 12.5 − 20.5
+3−11=19
−54
28 − 22
+14−8=28
+36
  26.5 − 17.5
+11−2=31
+14
12Schooner 2.0.34 64-bit 4CPU32847 − 45
+0−38=14
+5
  10 − 34
+1−25=18
−29
16.5 − 28.5
+4−16=25
+61
13 − 31
+2−20=22
−20
21.5 − 22.5
+6−7=31
+57
17 − 17
+8−8=18
+54
18.5 − 25.5
+7−14=23
−6
 17.5 − 26.5
+2−11=31
−14
 
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)
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3564 99.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU35290.5 98.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU35080.01.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit 4CPU34300.00.00.0 76.6100.0100.0100.0100.0100.0100.0100.0
5Komodo 12.3 MCTS 64-bit 4CPU34200.00.00.023.4 98.9100.0100.0100.0100.0100.0100.0
6Ethereal 11.00 64-bit 4CPU33860.00.00.00.01.1 100.099.8100.0100.0100.0100.0
7Fizbo 2 64-bit 4CPU33470.00.00.00.00.00.0 73.196.199.196.5100.0
8Andscacs 0.95 64-bit 4CPU33370.00.00.00.00.00.226.9 74.077.777.199.9
9Booot 6.3.1 64-bit 4CPU33260.00.00.00.00.00.03.926.0 54.755.799.9
10Deep Shredder 13 64-bit 4CPU33240.00.00.00.00.00.00.922.345.3 51.8100.0
11Xiphos 0.4 64-bit 4CPU33240.00.00.00.00.00.03.522.944.348.2 99.8
12Schooner 2.0.34 64-bit 4CPU32840.00.00.00.00.00.00.00.10.10.00.2 
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 stable versions (no beta versions)
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

1'905'958 games (366.90 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on January 12, 2019