CCRL 40/4
Downloads and Statistics
March 26, 2017
Testing summary:
Total: 1'437'819 games
played by 1'667 programs
19402 CPU days (X2 4600+)

White wins: 563'273 (39.2%)
Black wins: 460'068 (32.0%)
Draws: 414'478 (28.8%)
White score: 53.6%

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 March 26, 2017 with Bayeselo based on 1'437'819 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 350 games or more. Normal font - less than 350 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 8 64-bit 4CPU3484+16−1576.2%−183.242.6%1532 
82.8%
2Houdini 5.01 64-bit 4CPU3473+18−1873.8%−170.943.7%1127
83.9%
3Komodo 10.4 64-bit 4CPU3460+19−1977.1%−190.638.3%1020
100.0%
4Fire 5 64-bit 4CPU3332+18−1856.5%−38.950.7%954
100.0%
5Deep Shredder 13 64-bit 4CPU3286+17−1752.8%−19.149.0%1053
99.2%
6Gull 3 64-bit 4CPU3262+9−947.1%+14.546.0%3884
74.7%
7Andscacs 0.88 64-bit 4CPU3255+19−1939.1%+74.047.2%914
70.4%
8Equinox 3.30 64-bit 4CPU3249+10−1041.2%+59.049.8%3464
77.0%
9Fizbo 1.8 64-bit 4CPU3243+14−1446.8%+24.242.0%1764
94.1%
10Critter 1.6a 64-bit 4CPU3231+8−848.3%+9.945.2%5942
82.3%
11Hannibal 1.7 64-bit 4CPU3223+14−1441.9%+56.544.8%1608
58.9%
12Fritz 15 64-bit 4CPU3221+11−1141.0%+63.345.8%2733
84.6%
13NirvanaChess 2.3 64-bit 4CPU3212+15−1540.8%+66.145.6%1501
84.0%
14Rybka 4.1 64-bit 4CPU3203+8−849.4%+1.841.7%6092
75.2%
15BlackMamba 2.0 64-bit 4CPU3197+14−1442.7%+51.646.3%1586
92.7%
16Booot 6.1 64-bit 4CPU3182+15−1544.5%+41.143.6%1382
75.8%
17Elektro 1.2 64-bit 4CPU3174+16−1641.9%+57.745.5%1248
74.8%
18Chiron 4 64-bit3167+14−1448.9%+8.743.4%1687
88.3%
19Texel 1.06 64-bit 4CPU3153+15−1544.2%+40.843.5%1456
65.4%
20Naum 4.6 64-bit 4CPU3149+13−1335.6%+106.637.6%2356
75.8%
21Strelka 5.5 64-bit3144+10−1034.2%+117.334.4%4053
100.0%
22Hiarcs 14 4CPU3108+14−1448.2%+11.740.7%1625
70.0%
23Pedone 1.5 64-bit 4CPU3101+21−2242.4%+48.743.4%680
66.6%
24Senpai 1.0 64-bit 4CPU3095+17−1735.6%+101.635.2%1303
63.7%
25Protector 1.9.0 64-bit3091+9−1044.7%+41.439.0%4141
72.2%
26iCE 3.0 64-bit3087+10−1045.9%+32.136.7%3779
93.4%
27Cheng 4.39 64-bit 4CPU3071+18−1843.6%+39.446.9%988
73.8%
28Vajolet2 2.2 64-bit 4CPU3063+18−1846.2%+22.142.7%1010
98.9%
29Spike 1.4 Leiden 4CPU3038+11−1138.6%+80.836.1%3314
76.7%
30Alfil 15.7 64-bit3032+12−1245.4%+34.937.2%2681
53.6%
31SmarThink 1.97 64-bit3031+16−1652.7%−20.136.8%1261
59.8%
32Bobcat 7.6 64-bit 4CPU3028+19−1943.8%+39.146.3%872
59.0%
33Spark 1.0 64-bit 4CPU3025+10−939.4%+76.339.3%4208
59.2%
34Deep Junior 13.3 64-bit 4CPU3023+18−1831.8%+126.934.7%1175
99.2%
35Nemorino 2.00 64-bit2993+15−1549.4%+0.539.6%1415
69.7%
36Arasan 20.0 64-bit2988+15−1559.3%−71.028.8%1807
56.2%
37Hakkapeliitta 3.0 64-bit2986+11−1147.8%+18.233.0%2895
68.9%
38Gaviota 1.0 64-bit 4CPU2980+23−2349.7%−0.536.6%625
80.2%
39Zappa Mexico II 64-bit 4CPU2969+8−741.5%+60.438.1%7658
99.1%
40Onno 1.2.70 64-bit 4CPU2952+13−1334.8%+107.836.0%2217
60.5%
41Thinker 5.4c Inert 64-bit 4CPU2950+9−942.5%+51.334.7%5066
55.6%
42Laser 1.3 64-bit2949+14−1452.6%−18.931.6%1880
88.0%
43Deep Sjeng WC2008 64-bit 4CPU2939+8−839.6%+78.132.1%6111
75.1%
44Toga II 3.0 4CPU2932+18−1922.2%+219.726.8%1293
66.8%
45Wasp 1.25 64-bit2927+14−1447.1%+18.740.9%1782
56.1%
46Crafty 25.2 64-bit2925+16−1651.0%−4.329.3%1523
62.3%
47EXchess 7.97b 64-bit2921+20−2052.6%−17.142.1%760
52.4%
48Rodent III 0.172 64-bit2920+24−2445.8%+27.536.5%576
63.2%
49DiscoCheck 5.2 64-bit2916+12−1248.1%+14.036.2%2241
81.9%
50Bright 0.4a 4CPU2908+11−1142.0%+53.134.0%2939
83.6%
51Quazar 0.4 64-bit2901+8−855.7%−45.133.6%5858
99.7%
52Deuterium 14.3.34.130 64-bit2882+12−1149.8%+1.738.8%2612
57.9%
53‑54Loop M1-T 64-bit 4CPU2880+8−844.8%+34.236.5%5463
49.8%
53‑54Murka 3 64-bit2880+10−1049.7%+2.237.3%3716
96.2%
55MinkoChess 1.3 64-bit2869+9−1054.1%−28.336.1%3885
50.8%
56DisasterArea 1.65 64-bit2868+15−1545.4%+33.436.5%1388
55.3%
57‑58Atlas 3.80 64-bit2867+13−1352.4%−16.035.4%2166
50.7%
57‑58Dirty 3Nov2015 64-bit2867+14−1448.7%+8.434.2%1643
88.8%
59Nemo 1.0.1 64-bit2857+9−951.8%−11.835.4%4914
69.7%
60BugChess2 1.9 64-bit 4CPU2851+22−2256.3%−45.532.2%746
83.0%
61Tornado 8.0 64-bit2837+18−1750.3%−1.131.7%1101
95.8%
62Scorpio 2.7.6 64-bit2816+16−1650.9%−5.734.0%1338
76.7%
63GNU Chess 5.60 64-bit2809+14−1447.8%+13.934.4%1832
57.5%
64ChessBrainVB 3.202806+28−2756.7%−46.530.4%448
53.3%
65Rhetoric 1.4.3 64-bit2804+15−1447.5%+18.132.5%1646
99.6%
66Ktulu 92782+9−946.0%+27.131.4%5366
60.2%
67‑68Amoeba 2.3 64-bit2778+27−2748.7%+9.732.1%448
49.6%
67‑68Octochess r5190 64-bit2778+11−1048.5%+10.034.1%3280
60.9%
69Zurichess Jura 64-bit2775+21−2145.3%+30.635.5%718
55.6%
70‑71ProDeo 2.22773+19−1932.9%+136.423.0%1098
47.5%
70‑71The Baron 3.29 64-bit2773+13−1351.0%−8.530.6%2043
60.2%
72Twisted Logic 20090922 64-bit2772+8−849.4%+4.829.9%6485
79.8%
73Frenzee 3.5.19 64-bit2767+8−848.6%+9.928.6%5472
54.0%
74Pawny 1.2 64-bit2766+14−1445.6%+30.434.5%1690
60.6%
75Jonny 4.002764+8−851.3%−12.128.2%6517
71.0%
76Chessmaster 11 4CPU2757+22−2259.2%−63.932.4%698
54.1%
77Bison 9.11 64-bit2756+11−1149.4%+6.825.4%3168
61.9%
78Tucano 6.00 64-bit2753+14−1447.8%+14.634.8%1673
93.6%
79Godel 3.4.9 64-bit2738+14−1449.9%+2.630.2%1958
56.5%
80Chronos 1.9.9 64-bit2737+8−848.3%+15.533.4%6243
97.6%
81Carballo 1.7 64-bit2717+19−1950.5%−4.633.6%958
67.6%
82Chess Tiger 2007.12712+8−848.3%+15.634.9%6069
98.6%
83Arminius 2017-01-01 64-bit2691+18−1853.2%−22.028.2%1114
54.1%
84RedQueen 1.1.4 64-bit2690+13−1349.4%+4.129.4%2096
54.5%
85Cheese 1.8 64-bit2688+16−1649.0%+9.329.5%1368
78.5%
86Delfi 5.42681+8−849.1%+10.431.0%7014
90.2%
87Daydreamer 1.75 64-bit2674+10−948.1%+15.831.7%4140
68.6%
88Djinn 1.021 64-bit2670+14−1449.8%+1.734.0%1755
75.9%
89Alaric 7072664+7−748.2%+13.328.0%8744
94.1%
90Nebula 2.0 64-bit2654+12−1150.5%−4.428.8%2762
54.8%
91‑92Donna 4.0 64-bit2653+16−1649.8%+1.136.1%1261
47.8%
91‑92Naraku 1.312653+14−1451.0%−5.625.4%2013
62.8%
93Phalanx XXV2650+17−1752.1%−14.627.5%1285
80.1%
94Colossus 2008b2642+7−748.2%+14.730.6%7832
62.5%
95‑96Cyrano 0.6b17 64-bit2640+9−949.9%+3.330.1%4672
49.6%
95‑96Sjakk 2.2 64-bit2640+14−1449.9%+1.734.6%1804
73.0%
97E.T. Chess 13.01.082636+8−748.1%+14.731.7%7300
52.4%
98Rodin 8.02635+16−1649.0%+6.828.2%1294
79.2%
99WildCat 82628+8−747.1%+22.129.8%7235
56.2%
100‑101Gandalf 62627+10−947.9%+16.029.8%4171
49.9%
100‑101Movei 00.8.438 (10 10 10)2627+7−746.7%+24.930.8%7404
77.8%
102‑103GreKo 2016 64-bit2619+19−1951.9%−13.829.7%981
51.3%
102‑103Rotor 0.7a2619+15−1549.2%+6.729.2%1694
57.4%
104Sloppy 0.2.2 64-bit2617+8−846.6%+25.430.3%5506
56.0%
105‑106Philou 3.7.1 64-bit2616+11−1147.4%+19.428.9%3080
54.4%
105‑106Slow Chess Blitz WV2.12616+7−645.7%+30.930.0%11196
52.4%
107‑108Ethereal 8.00 64-bit2615+19−1948.2%+13.625.6%981
49.8%
107‑108Zarkov 6.552615+15−1549.3%+3.429.7%1497
56.4%
109Jellyfish 1.1 64-bit2613+14−1450.1%−1.631.5%1736
57.6%
110WyldChess 1.4 64-bit2611+26−2657.5%−51.928.2%500
51.4%
111Ruffian 2.1.02610+10−1047.6%+17.830.9%3907
60.7%
112NoraGrace 2.0 64-bit2608+14−1454.3%−34.619.0%2080
59.7%
113Glass 2.0 64-bit2606+11−1149.7%+2.326.2%3185
62.8%
114Pharaon 3.5.12604+8−845.4%+32.628.3%7620
52.0%
115GarboChess 2.20 64-bit2603+14−1347.5%+18.025.4%2014
59.8%
116Amyan 1.722601+8−849.8%+1.528.6%6360
55.8%
117Lemming 0.34 64-bit2600+19−1949.0%+4.329.7%987
73.8%
118Muse 0.953 64-bit2592+15−1549.6%+2.631.1%1508
52.0%
119N2 0.4 64-bit2591+11−1049.9%+1.531.4%3382
58.3%
120Floyd 0.9 64-bit2589+17−1750.8%−6.423.9%1295
71.1%
121Francesca MAD 0.192584+11−1050.9%−8.128.2%3380
52.5%
122CuckooChess 1.12 64-bit2583+14−1453.1%−23.025.8%1776
68.4%
123Hamsters 0.7.12579+8−847.8%+16.931.0%5746
57.4%
124DanaSah 6.502578+15−1548.4%+11.430.4%1459
54.5%
125SOS 5.12577+8−846.7%+22.628.1%6693
52.9%
126Pseudo 0.7c2576+8−848.8%+7.429.0%5568
76.1%
127Maverick 1.5 64-bit2570+16−1649.2%+4.426.2%1340
56.5%
128Aristarch 4.502568+8−848.1%+14.827.1%6568
61.5%
129Capivara LK 0.09b02c 64-bit2566+14−1456.2%−44.428.5%1977
52.8%
130Petir 4.392565+10−1147.5%+19.131.7%3378
62.6%
131‑132Ghost 3 64-bit2560+31−3162.1%−91.319.6%388
49.7%
131‑132K2 0.832560+17−1750.8%−5.526.9%1199
53.2%
133‑134Shield 1.3.1 64-bit2559+19−1952.3%−17.723.3%962
49.3%
133‑134nanoSzachy 4.1 64-bit2559+16−1648.8%+8.826.8%1476
65.2%
135Brutus 8.05 64-bit2556+11−1144.7%+35.727.9%3101
72.6%
136‑137Pupsi2 0.092546+28−2840.6%+69.928.1%448
52.1%
136‑137Rebel Century2546+13−1347.6%+15.428.2%2062
52.8%
138Anaconda 2.0.12545+10−1050.6%−4.330.6%3736
68.6%
139Hermann 2.6 64-bit2541+13−1446.6%+23.924.5%2124
54.6%
140‑141AnMon 5.752540+8−848.0%+13.425.2%6551
50.8%
140‑141Gogobello 1.1 64-bit2540+19−1953.0%−21.727.0%993
65.5%
142Ufim 8.022536+7−750.6%−6.228.2%8703
82.9%
143Fridolin 2.0 64-bit2528+15−1549.9%−0.028.0%1630
86.5%
144Pepito 1.59.2 64-bit2518+11−1147.1%+20.128.0%2887
59.4%
145JikChess 0.02 64-bit2515+17−1750.6%−2.922.4%1310
60.9%
146ECE X2512+20−2061.3%−98.014.4%1049
53.4%
147Marvin 2.0.0 64-bit2510+28−2864.8%−108.621.0%477
55.8%
148Little Goliath Evolution 3.122508+7−748.7%+8.727.6%8748
55.6%
149‑150Green Light Chess 3.01.2.22507+9−945.2%+35.228.7%4915
53.8%
149‑150Yace 0.99.872507+8−848.8%+7.527.5%5797
58.4%
151Trace 1.37a2506+8−848.2%+12.226.5%6792
61.9%
152Coiled 0.4 64-bit2502+22−2249.5%+3.425.8%752
53.0%
153Dorky 4.5 64-bit2501+18−1850.2%−1.825.9%1141
69.5%
154‑155Betsabe II 1.662494+19−1950.2%−0.821.7%986
51.0%
154‑155CyberPagno 3.0 64-bit2494+18−1856.6%−48.423.4%1172
73.7%
156Bruja 1.9.1 64-bit2487+11−1146.8%+24.725.6%3023
72.0%
157Tao 5.62483+10−1048.7%+8.225.4%3735
70.6%
158Mephisto Gideon Professional2479+13−1348.7%+8.924.2%2329
59.6%
159Delphil 3.1 64-bit2475+27−2742.7%+49.230.0%463
57.0%
160Cerebro 3.03d2472+9−947.1%+20.923.0%5692
63.4%
161Xpdnt 0910072470+14−1451.6%−12.027.0%1958
80.5%
162Kiwi 0.6d 64-bit2462+13−1348.9%+8.625.9%2440
68.9%
163pikoSzachy 4.02457+14−1449.4%+4.522.8%1868
67.6%
164LittleThought 1.052 64-bit2453+11−1147.1%+20.725.6%3300
78.6%
165‑166Counter 1.22448+10−1048.1%+13.335.9%3855
47.0%
165‑166Matacz 1.42448+9−951.2%−11.325.0%4790
94.6%
167SpiderChess 0706032439+8−846.6%+23.730.8%6334
58.8%
168Ares 1.005.2 64-bit2437+17−1747.7%+15.424.4%1285
55.2%
169Abrok 5.02436+10−943.4%+47.025.4%4219
52.0%
170King of Kings 2.562435+10−1046.8%+23.723.1%3898
63.1%
171LambChop 10.992433+9−949.4%+4.026.5%5034
78.4%
172Gaia 3.5 64-bit2428+9−947.0%+22.121.3%4702
58.8%
173Nejmet 3.072427+8−849.8%+0.827.0%5810
61.5%
174Eeyore 1.52 64-bit2425+11−1146.6%+24.225.1%3025
52.8%
175Shallow 2 rev8 64-bit2424+31−3066.3%−121.223.6%415
50.5%
176‑177Bagatur 1.4d 64-bit2423+25−2549.9%+2.328.7%529
51.8%
176‑177Quark 2.352423+10−1047.7%+17.324.4%4405
58.5%
178‑180Nemeton 1.52421+19−1955.7%−41.323.9%999
49.5%
178‑180OliThink 5.3.0 64-bit2421+14−1446.4%+25.923.3%1933
50.3%
178‑180Snitch 1.6.2 32-bit2421+11−1147.9%+15.425.3%3286
66.1%
181‑182Dragon 4.62418+8−849.1%+7.124.7%5796
48.1%
181‑182Hussar 0.42418+11−1152.2%−16.123.2%3364
66.8%
183Typhoon 1.00-3582414+17−1745.5%+33.623.6%1384
56.7%
184‑185Giraffe 20150908 64-bit2412+18−1850.3%−2.518.6%1185
48.7%
184‑185RomiChess P3L 64-bit2412+12−1248.6%+9.727.8%2772
59.3%
186Simplex 0.9.8 64-bit2410+12−1251.5%−11.321.3%2695
74.4%
187TJchess 1.3 64-bit2403+19−1850.0%+0.222.6%1052
56.8%
188KnightDreamer 3.32401+13−1350.1%−1.227.1%2387
52.9%
189Ifrit m1.8 64-bit2400+13−1351.0%−6.625.4%2390
82.2%
190Capture R012392+14−1452.0%−14.724.5%1800
54.4%
191PostModernist 10162391+11−1151.0%−8.123.5%2965
59.6%
192Comet B502389+10−1047.2%+20.023.2%4184
53.0%
193‑194Diablo 0.5.12388+10−1049.7%+2.927.5%3455
51.9%
193‑194Leila 0.53h2388+9−951.8%−17.122.0%5439
61.9%
195Amy 0.87b2386+9−948.1%+13.121.4%4904
66.4%
196Gosu 0.162384+8−852.3%−17.321.6%6264
69.3%
197Patzer 3.802381+10−1051.9%−14.322.9%4054
52.7%
198Myrddin 0.87 64-bit2380+15−1551.7%−12.322.8%1580
64.4%
199Jazz 721 64-bit2376+17−1748.0%+15.120.7%1230
53.5%
200‑201Der Bringer 1.92375+8−851.9%−16.422.5%6175
48.5%
200‑201MadChess 2.1 64-bit2375+25−2459.7%−68.724.0%600
76.1%
202Terra 3.42366+11−1152.8%−20.320.8%3077
52.7%
203The Crazy Bishop 00522365+9−951.9%−17.023.3%4712
54.8%
204Cmcchess 2.6 64-bit2364+14−1450.1%−1.626.4%1795
59.8%
205Lozza 1.16 64-bit2362+14−1551.3%−10.024.5%1748
57.2%
206Schooner 1.5 64-bit2360+17−1749.1%+7.222.3%1267
59.5%
207Homer 2.012357+10−1050.9%−6.625.0%4053
64.0%
208Betsy 6.51 Nobook2355+12−1255.0%−41.523.6%2621
54.7%
209Amateur 2.822354+8−851.6%−14.320.8%6376
81.1%
210Alex 2.14a 64-bit2348+12−1248.1%+14.023.5%2830
55.4%
211Orion 0.3.0 64-bit2346+18−1751.1%−7.121.7%1219
62.6%
212‑213Plisk 0.2.7d 64-bit2343+12−1250.8%−6.121.5%2735
49.1%
212‑213Tigran 2.4n 64-bit2343+13−1447.1%+20.826.6%1961
52.6%
214Horizon 4.42342+9−949.4%+5.822.9%5034
58.7%
215Queen 4.032341+9−948.3%+11.828.7%5140
86.3%
216‑217Arion 1.72335+8−851.3%−9.725.9%6683
48.1%
216‑217Barbarossa 0.4.0 64-bit2335+17−1750.2%−1.018.3%1290
55.6%
218Gibbon 2.60a 64-bit2334+18−1844.6%+39.221.5%1114
55.2%
219Waxman 20142332+16−1650.2%+0.025.0%1471
59.4%
220‑221Sorgenkind 0.42330+13−1348.1%+13.921.0%2176
46.8%
220‑221Thor's Hammer 2.28 32-bit2330+13−1356.3%−52.718.6%2412
70.4%
222Sage 3.532326+9−948.3%+13.021.8%5425
57.4%
223Absolute Zero 2.4.7.2 64-bit2324+18−1848.8%+9.720.0%1130
56.3%
224Chezzz 1.0.32323+10−1053.3%−26.920.5%4272
75.7%
225Mediocre 0.5 64-bit2317+15−1548.9%+7.522.1%1637
63.0%
226Aice 0.99.22314+10−1049.2%+4.423.1%3672
70.5%
227Averno 0.812310+10−1052.5%−22.121.6%3769
52.5%
228‑229Jumbo 0.4.17 64-bit2309+25−2555.3%−39.721.7%594
49.7%
228‑229Tytan 9.32 64-bit2309+14−1546.5%+24.323.4%1721
57.1%
230‑233Asterisk 0.62307+10−1149.9%+0.824.5%3405
52.3%
230‑233EveAnn 1.702307+18−1845.0%+36.024.7%1084
49.9%
230‑233Joker 1.1.142307+14−1446.8%+22.321.0%2105
51.2%
230‑233Sungorus 1.4 64-bit2307+11−1152.1%−16.023.3%3542
81.6%
234Resp 0.19 64-bit Nobook2300+11−1150.5%−8.621.9%3412
54.7%
235KnightX 1.922299+8−851.2%−12.222.7%6424
95.2%
236Ayito 0.2.9942288+12−1153.6%−30.618.7%3087
60.8%
237Paladin 0.1 64-bit2285+19−1950.9%−6.020.3%1007
51.2%
238chess22k 1.1 64-bit2284+22−2244.1%+44.118.5%768
58.6%
239Matilde 2008 64-bit2281+14−1353.2%−25.221.0%2137
55.3%
240Scidlet 3.61 64-bit2280+12−1251.8%−18.421.5%2757
80.8%
241Popochin 3.22274+9−849.8%−0.125.4%5439
51.7%
242Fischerle 0.9.70 SE 64-bit2273+18−1849.5%+2.724.0%1143
51.9%
243KMTChess 1.2.1 64-bit2272+36−3576.7%−282.19.3%482
56.7%
244Butcher 1.61 64-bit2269+14−1447.6%+17.923.3%1830
58.7%
245Esc 1.162267+10−1053.5%−28.522.6%4143
82.0%
246Natwarlal 0.142261+9−948.4%+11.020.6%5780
69.2%
247Doctor 3.02256+19−1954.1%−38.327.0%1085
53.7%
248Zeus 1.292255+10−1049.4%+5.324.3%4122
91.5%
249OBender 03.2016 64-bit2241+19−1948.5%+11.519.7%1015
67.4%
250AliChess 4.252236+11−1145.9%+31.216.0%3234
53.3%
251Ant 2006-F2235+10−1048.1%+14.620.7%4209
55.6%
252Anechka 0.082234+8−847.6%+16.320.3%6136
71.1%
253SjaakII 1.3.0 64-bit2226+28−2760.9%−79.421.0%518
51.2%
254‑255Adam 3.32225+12−1247.0%+25.618.4%3021
50.5%
254‑255Nebiyu 1.42225+29−2938.8%+96.316.3%480
56.1%
256Buzz 0.08 64-bit2223+16−1651.4%−12.016.8%1575
72.3%
257Exacto 0.e 64-bit2216+17−1752.3%−27.424.5%1341
66.5%
258RamJet 0.132210+20−2052.7%−20.720.2%1009
68.0%
259FireFly 2.7.0 64-bit2204+15−1548.5%+12.324.4%1661
67.6%
260RattateChess 1.0 Nosferatu2200+16−1647.8%+14.520.2%1572
52.3%
261ChessAlex 2.0r42199+18−1849.5%+3.519.8%1223
52.9%
262Chispa 4.0.32198+9−950.0%−0.033.7%5241
80.3%
263‑264Beowulf 2.4a 32-bit2192+12−1248.7%+8.321.6%2603
51.0%
263‑264Latista (Sinobyl) 1.52192+12−1247.0%+21.423.5%2797
67.7%
265Feuerstein 0.4.6.12188+14−1457.6%−67.320.4%1945
51.7%
266Madeleine 0.22187+11−1148.6%+9.120.0%3512
58.3%
267Uralochka 1.1b2185+12−1250.8%−5.721.7%2674
59.3%
268‑269Atak 6.82184+12−1249.7%+1.521.5%2862
47.2%
268‑269NG-Play 9.86 64-bit2184+20−2051.7%−11.320.9%894
62.1%
270Neurosis 2.52180+18−1850.8%−4.722.6%1181
86.3%
271Genesis 2.02169+10−1151.2%−9.221.5%3687
60.4%
272Mango Paola Ajedrez 1.02167+14−1542.0%+46.632.4%1712
64.9%
273‑274BlackBishop 0.982162+18−1844.1%+41.117.6%1338
51.6%
273‑274Dorpsgek Cosmopolitan 2 64-bit2162+20−2050.3%−3.119.6%946
56.4%
275InmiChess3.06N2160+10−1050.1%−2.520.3%4235
54.7%
276Protej 0.5.8c2159+17−1747.4%+19.616.0%1398
68.3%
277Kurt 0.9.2.2 64-bit2153+14−1451.1%−9.919.7%1992
64.4%
278Chesley r323 64-bit2148+23−2360.9%−108.414.5%798
59.7%
279NagaSkaki 5.122145+12−1247.7%+19.123.4%2799
54.0%
280Blitzkrieg rev337 64-bit2144+18−1854.7%−37.017.3%1227
58.2%
281‑283Alarm 0.93.12142+10−1052.3%−18.917.2%4213
51.2%
281‑283Lime 662142+9−947.5%+19.016.9%5103
50.3%
281‑283Sunsetter 10.3 64-bit2142+13−1350.9%−8.819.4%2348
79.8%
284ChessKISS 1.7c 64-bit2133+17−1752.4%−17.023.5%1312
57.7%
285Nesik 0.7.0 alpha2131+11−1149.0%+6.421.4%3597
52.8%
286Fortress 1.622130+9−950.6%−6.321.0%5298
54.8%
287‑288GopherCheck 0.2.2 64-bit2129+19−1954.0%−27.824.8%1043
49.5%
287‑288WJChess 1.642129+10−1049.6%+1.219.8%4248
82.0%
289Bearded 06_292120+17−1763.2%−107.217.3%1499
61.8%
290Isa 1.9.51 64-bit2116+20−2045.4%+33.520.5%947
72.0%
291KnockOut 0.7.12108+17−1754.1%−33.218.7%1482
53.6%
292GK 0.90 64-bit2107+13−1348.4%+11.720.5%2576
72.8%
293Alf 1.092102+14−1449.4%+4.622.3%1909
67.7%
294‑295BikJump 2.01 64-bit2098+9−1049.8%−0.221.7%4654
50.7%
294‑295Clarabit 1.00 64-bit2098+12−1248.2%+14.722.6%2824
56.3%
296Wing 2.0a2097+10−1051.2%−10.520.2%4554
86.2%
297Uragano 3D 0.872087+14−1452.8%−21.919.9%1982
83.2%
298Napoleon 1.5.0 64-bit2077+15−1553.8%−30.021.1%1690
69.2%
299Parrot 07.07.222072+15−1550.3%−2.920.6%1672
95.7%
300Monarch 1.72056+12−1254.1%−34.419.1%2941
59.5%
301King's Out 0.2.422053+20−2052.6%−29.015.1%1078
51.4%
302Matheus 2.32052+10−948.5%+11.921.1%4649
60.9%
303Dolphin 1.02050+16−1646.9%+24.215.2%1541
56.4%
304ChessMind 0.822048+14−1449.9%+1.316.9%2140
61.0%
305Bodo 0.2b2045+12−1346.5%+28.418.4%2718
73.9%
306Gerbil 0.2 64-bit2040+11−1152.3%−17.819.1%3630
60.3%
307Cinnamon 2.0 64-bit2038+17−1748.3%+11.324.9%1259
51.4%
308Vice 1.0 64-bit2037+15−1549.2%+6.620.6%1691
58.9%
309Ax 0.82035+13−1343.7%+52.416.4%2775
53.7%
310RDChess 3.232034+14−1453.2%−27.319.8%2031
78.0%
311Bestia 0.902028+9−946.0%+32.720.4%4871
52.8%
312Jabba 1.0 64-bit2027+14−1448.3%+13.719.7%2006
59.1%
313ProChess 101CN2025+17−1753.3%−31.215.6%1394
53.2%
314ZCT 0.3.2500 64-bit2024+22−2251.3%−11.314.8%825
50.5%
315PLP 16615712023+17−1753.1%−28.512.9%1415
60.6%
316Soldat III 0.178 64-bit2020+16−1648.8%+8.821.3%1530
55.0%
317‑318Abbess 2016.12.112019+21−2149.2%+4.416.0%934
49.8%
317‑318Zeta Dva 0210 64-bit2019+19−1951.0%−5.614.3%1132
58.9%
319Freyr 1.068 64-bit2014+31−3155.8%−58.813.9%469
61.6%
320DelphiMAX 2.92009+13−1345.1%+41.015.6%2406
66.4%
321Ecce 1.0 (rev. 508) 64-bit2005+18−1847.9%+16.416.3%1237
66.0%
322AdroitChess 0.31999+20−2058.1%−68.416.8%999
55.9%
323Requiem 0.531997+13−1349.7%+1.943.2%2066
70.0%
324Armageddon 2.3081993+12−1246.6%+23.723.0%2762
53.6%
325Galjoen 0.34 64-bit1992+20−2049.9%+0.820.4%962
66.8%
326Elephant 1.061987+13−1346.6%+25.116.8%2457
50.7%
327‑328BigLion 2.23x1986+9−945.8%+30.419.1%4994
51.2%
327‑328Small Potato 0.6.11986+10−1048.6%+6.820.9%3827
55.8%
329FrankWalter 1.081985+16−1647.7%+14.818.2%1506
51.2%
330Cupcake 1.01984+18−1844.2%+43.116.6%1172
55.6%
331Bubble 1.51983+16−1648.8%+5.715.9%1600
55.7%
332Leonidas 83 64-bit1981+26−2557.5%−60.114.0%614
51.0%
333Gullydeckel 2.16pl11980+13−1351.3%−10.917.8%2469
58.2%
334Arabian Knight 1.551977+27−2753.7%−28.921.3%508
52.8%
335Faile 1.4.41976+9−1043.9%+53.122.6%4875
81.7%
336La Dame Blanche 2.0c1968+16−1652.5%−23.119.7%1623
55.3%
337‑338Etude 0.1.21966+14−1448.3%+12.822.6%1943
51.1%
337‑338Matant 5.041966+16−1654.9%−42.916.6%1690
62.9%
339SSEChessII 2.05 DC1963+10−1152.0%−17.720.6%3704
62.0%
340‑341Cilian 4.141961+11−1146.0%+29.224.7%3050
48.1%
340‑341Monik 2.2.3 64-bit1961+17−1749.9%+3.617.0%1397
54.0%
342Eia 0.31960+30−3055.6%−39.921.0%410
53.9%
343BSC 3.91958+19−1950.6%−4.412.1%1122
75.0%
344JanWillem 1.131950+10−1047.2%+20.316.8%4082
61.1%
345Rival 1.181948+11−1152.1%−18.718.3%3592
54.0%
346ALChess 1.841947+18−1847.9%+15.522.4%1102
53.3%
347Micro-Max 4.81946+9−947.4%+22.622.5%5149
58.3%
348Mustang 4.971945+13−1354.0%−31.925.4%2218
90.4%
349Sharper 0.171933+13−1345.2%+36.117.1%2618
94.2%
350Smash 1.0.31920+10−1048.6%+8.817.7%4167
63.0%
351BibiChess 0.51918+12−1249.4%+0.921.2%2988
65.8%
352‑353Heracles 0.6.161915+10−1048.2%+13.320.8%4088
49.5%
352‑353SMIRF 178eBC1915+31−3061.1%−113.914.8%553
53.9%
354SamChess1913+15−1556.2%−73.017.3%1884
53.1%
355Dabbaba 7.491912+17−1755.3%−68.517.1%1500
62.0%
356‑357BamBam1909+15−1545.1%+40.819.1%1928
48.1%
356‑357IACH 0.56z1909+12−1252.4%−17.719.7%2898
67.2%
358Eagle 0.7.51906+13−1352.9%−23.413.2%2608
61.0%
359Clueless 1.41903+10−1051.1%−8.913.8%4464
65.8%
360‑361Robocide1898+24−2447.5%+13.914.2%777
49.7%
360‑361Warrior 1.0.31898+10−1052.0%−18.320.7%4081
68.5%
362Morphy 3.221894+13−1355.0%−41.521.9%2226
54.3%
363SnailChess 4.0131893+11−1254.0%−31.720.9%3127
72.2%
364Tyrell 1.021885+25−2565.5%−177.915.4%760
57.7%
365FreeChessII 2.171881+26−2665.9%−183.911.6%724
56.7%
366MrChess 2.11879+22−2262.8%−143.219.2%912
51.2%
367Surprise 4.3b131878+19−1947.8%+17.512.3%1202
54.7%
368Purple Haze 2.1.01877+15−1550.8%−5.314.5%1829
99.4%
369Simontacchi 1.811850+15−1557.0%−58.112.7%1889
65.3%
370Deepov 0.4 64-bit1844+26−2642.9%+52.519.4%572
54.5%
371Roce 0.03901842+13−1349.6%+1.519.1%2620
81.2%
372Ranita 2.41834+13−1353.6%−28.719.0%2409
59.9%
373Sayuri 2017.03.05 64-bit1830+28−2848.9%+8.718.5%482
60.8%
374‑375Ajedrez Tactico 2.73b1825+17−1755.0%−39.516.4%1411
52.6%
374‑375MatMoi 7.15.0-cct 32-bit1825+19−1955.1%−41.015.5%1090
67.0%
376Celes 0.77c1819+13−1352.2%−16.118.8%2301
58.3%
377RataAeroespacial 0.2.11817+18−1853.8%−31.113.3%1173
60.7%
378HeavyChess 0.13 beta1813+21−2062.8%−124.531.9%921
54.8%
379JARS 1.75a1812+15−1556.5%−63.519.5%1968
72.5%
380Pigeon 1.5.1 64-bit1804+19−1943.6%+46.125.4%1001
53.4%
381Predateur 2.1 64-bit1803+15−1549.2%−1.615.5%1921
55.4%
382‑383Chenard 2013.02.27 64-bit1801+35−3456.0%−52.513.4%365
49.2%
382‑383NoonianChess 3206P21801+24−2460.7%−117.817.4%771
52.5%
384Beaches 2.321800+12−1248.2%+8.016.1%3039
61.8%
385Chess4j 3.0 64-bit1797+20−2048.6%+8.922.1%895
52.1%
386MorphyChess 1.0.51796+15−1550.2%+3.019.6%1819
56.9%
387Milady 3.041794+23−2348.1%+17.313.9%782
60.3%
388Enigma 1.1.41790+14−1452.9%−23.919.4%2129
55.1%
389HoiChess 0.103 64-bit1788+21−2066.5%−147.217.3%1015
68.7%
390Cecir 3.51782+13−1348.8%+8.619.0%2456
65.8%
391Macromix 2.011777+21−2160.5%−106.722.9%950
59.3%
392Grizzly 1.40.1b1774+14−1453.1%−31.112.1%2201
62.1%
393Bremboce 0.6.21770+23−2356.8%−84.613.8%834
63.5%
394Embracer 1.121765+15−1551.8%−18.623.0%1934
58.6%
395Fauce 0.41c1763+17−1749.5%+7.537.9%1184
56.9%
396BeRoChess 1.00 32-bit1759+34−3466.5%−178.225.8%399
57.2%
397‑398Pulsar 2009-9b1756+20−2058.4%−87.521.9%1057
50.8%
397‑398Robin 0.9831756+11−1152.6%−24.518.7%3307
52.4%
399Zevra 1.31 r3401755+26−2649.3%+4.721.5%543
51.0%
400Mint 2.31754+18−1859.0%−87.618.7%1317
75.7%
401Lodocase 2402081744+22−2255.4%−67.314.5%878
71.1%
402‑403Laurifer 1.01737+11−1147.0%+21.319.1%3487
49.3%
402‑403Rocinante 2.0 64-bit (mcts)1737+20−2050.4%−1.617.7%960
74.7%
404Elf 1.3.01730+10−1045.1%+40.814.4%4436
66.7%
405Vicki 0.041a1726+14−1453.5%−37.018.5%2266
84.5%
406‑407Adamant 1.71718+10−1046.3%+28.716.4%4741
47.8%
406‑407Kanguruh 1.931718+12−1251.7%−14.418.8%3015
84.5%
408‑409GChess IV 0.2.01709+14−1458.2%−68.029.3%2122
49.4%
408‑409Ziggy 0.71709+26−2563.5%−149.814.1%730
53.0%
410Kitteneitor 0.22.11708+20−2050.5%−5.233.4%888
58.5%
411Zzzzzz 3.511704+28−2843.1%+51.122.4%455
57.4%
412‑414Aldebaran 0.7.01701+12−1246.8%+22.434.0%2580
51.1%
412‑414JaksaH 1.14.1 64-bit1701+30−3046.1%+27.420.0%410
48.7%
412‑414SEE 0.6.91701+13−1352.6%−25.220.0%2613
53.6%
415Zoidberg 0.11700+21−2155.7%−61.015.3%973
54.6%
416Tscp 1.811699+12−1246.7%+28.914.8%3216
86.0%
417Testina 3c1679+33−3264.4%−139.924.6%403
55.5%
418Gargamella 0.5.01677+18−1851.0%−11.216.9%1257
51.9%
419Chess 4.1a1676+34−3457.8%−101.419.9%397
52.3%
420SharpChess2 2.6.91674+36−3657.5%−102.16.4%392
55.7%
421‑422Bace 0.451671+12−1250.0%−4.016.8%2968
51.0%
421‑422Jester 0.841671+18−1850.0%−2.313.0%1273
59.2%
423Tristram 3.361668+23−2351.2%−28.213.4%853
55.3%
424Mizar 3.01666+11−1147.3%+25.015.5%3780
63.8%
425PolarChess 1.31663+13−1353.2%−27.216.5%2406
68.2%
426Golem 0.4411657+21−2144.3%+42.617.4%873
87.6%
427Belzebub 0.671643+11−1149.3%+9.128.0%3334
59.4%
428DChess 1.0.21641+13−1350.1%−0.917.9%2752
82.3%
429Pooky 2.71632+16−1550.4%−1.216.5%1667
65.7%
430‑431IQ23.0031629+12−1246.8%+25.035.3%2739
47.3%
430‑431Simon 1.2 64-bit1629+16−1650.3%−2.418.0%1481
52.7%
432‑433AdaChess 20161108 64-bit1628+31−3154.0%−27.126.9%350
50.6%
432‑433Vapor 0.01r121628+14−1454.2%−30.139.4%1757
72.7%
434Embla 0.9.5 64-bit1621+17−1845.3%+36.222.0%1241
62.6%
435MSCP 1.441618+12−1246.9%+23.318.6%3054
61.6%
436ChessRikus 1.4661615+15−1550.7%−4.317.4%1801
69.9%
437Storm 0.61610+11−1147.0%+24.317.2%3740
72.1%
438Revati 0.4c1602+25−2562.5%−103.621.0%667
57.9%
439Philemon C1598+22−2157.4%−52.124.3%844
56.6%
440Rainman 0.7.51596+16−1644.0%+47.426.6%1468
51.8%
441Darky 0.5d1595+33−3349.0%−4.114.0%457
90.5%
442Zotron 4.4.61572+11−1148.8%+11.925.5%3152
57.7%
443VanillaChess 2.6g1569+24−2456.8%−54.415.7%699
77.3%
444‑445Needle 0.5311560+11−1044.6%+41.625.8%3732
48.6%
444‑445SdBC 0.41.401560+16−1642.9%+51.625.1%1365
54.5%
446Damas 91559+16−1650.9%−9.717.2%1602
83.6%
447Hokus-Pokus 0.6.31545+23−2350.3%−1.017.7%796
65.1%
448Skiull 0.1 64-bit1539+21−2144.3%+42.936.8%783
80.9%
449Larsen VB 0.05.00011527+14−1443.2%+57.018.4%2150
58.1%
450mACE 0.2.2.6161525+20−2046.8%+24.017.8%1010
82.5%
451Yawce 0.161509+26−2651.7%−19.812.9%612
51.8%
452Alibaba 1.381508+34−3541.5%+65.014.0%406
73.3%
453‑454Gedeone 16201493+35−3472.5%−198.417.3%376
49.1%
453‑454Supra 23.1 64-bit1493+23−2338.4%+108.318.6%880
81.8%
455Piranha 0.51481+12−1239.8%+89.713.9%3358
78.1%
456Tarrasch Toy Engine 0.9061475+14−1442.0%+61.918.6%2187
68.1%
457‑458St Andersen 1.31 64-bit1470+16−1640.8%+69.118.7%1568
49.3%
457‑458Violet 2.5 64-bit1470+24−2527.4%+187.016.1%778
56.0%
459Pwned 1.2 64-bit1467+32−3238.1%+103.217.5%423
52.2%
460Apep 1.011465+36−3645.1%+44.79.0%391
53.6%
461‑462APILChess 1.05r1b1464+16−1642.6%+58.722.4%1561
47.3%
461‑462Pentagon 1.21464+19−1939.8%+72.733.4%957
79.3%
463Roque 1.11454+17−1744.5%+45.417.8%1449
77.3%
464Numpty Recharged 64-bit1445+18−1843.9%+45.020.3%1256
75.0%
465Blikskottel 0.81436+17−1742.5%+59.420.2%1385
72.0%
466Nero 6.11430+15−1539.2%+83.020.3%1757
96.6%
467Suff 0.3.a1403+25−2538.1%+97.722.1%647
84.9%
468‑470Goyaz 0.0071387+19−1945.3%+43.017.7%1320
50.6%
468‑470Satana 2.4.19 64-bit1387+17−1745.0%+40.929.4%1338
49.7%
468‑470Tony's Chess 0.021387+15−1543.6%+49.69.3%1853
60.2%
471MiniMardi 1.31385+12−1233.3%+143.916.5%2992
72.8%
472Eden 0.0.131378+16−1637.4%+98.515.9%1676
56.9%
473JChess 1.01376+19−1937.2%+101.519.8%1147
93.2%
474Nanook 0.171358+15−1543.6%+57.740.3%1678
64.7%
475Virutor Chess 1.1.21352+26−2640.0%+80.021.9%557
71.2%
476Skaki 1.231342+24−2449.8%+22.316.7%798
56.5%
477MiniChessAI 1.191339+19−1947.6%+34.120.3%1270
83.5%
478Joanna 2002 1.031325+21−2138.1%+109.926.3%1017
78.9%
479Ozwald 0.431314+19−1946.5%+43.817.8%1230
71.3%
480CeruleanJS 0.1.1 Blizzard 64-bit1304+25−2630.1%+160.123.8%677
57.0%
481Fimbulwinter 5.001301+26−2637.6%+99.612.2%748
90.4%
482KillerQueen 2.0b31279+19−1945.3%+59.626.8%1200
69.2%
483TRex 1.91273+19−1942.5%+81.416.1%1287
74.7%
484QuTeChess 1.0.1t r31263+22−2248.9%+38.036.4%791
97.0%
485Tikov 0.6.31237+17−1746.1%+55.416.8%1573
68.4%
486Pierre 1.71230+22−2154.4%−45.511.0%1022
78.8%
487Raffaela 0.1.41219+18−1841.5%+98.426.3%1388
54.3%
488Toledo Nanochess Jan/11/20101217+16−1638.2%+117.831.3%1608
75.3%
489Gringo 1.4.9b1209+18−1946.0%+55.016.6%1317
69.0%
490Neurone XXIII1200+30−3047.0%+41.012.3%512
61.1%
491Pulse 1.2.01194+29−2945.8%+35.127.9%445
80.1%
492Project Invincible 2.041177+28−2935.1%+192.026.3%574
58.4%
493DarkFusch 0.91173+21−2138.0%+136.831.2%914
97.2%
494Usurpator II1141+25−2562.5%−133.228.2%618
64.7%
495Cassandre 0.241135+21−2156.7%−44.254.4%660
56.3%
496JChecs 0.1.01132+26−2657.3%−52.445.9%481
56.8%
497Soberango 0.09.81129+23−2444.9%+38.626.0%643
98.5%
498Blitzter 2.01091+27−2353.5%−36.06.7%578
61.7%
499Ronja 0.6.01085+26−2045.0%+38.233.2%497
69.1%
500Frank 0.581076+24−1343.6%+42.428.3%651
80.3%
501Strategic Deep 1.251061+30−150.0%−5.713.4%744
97.0%
502Xadreco 5.71025+53−3743.7%+22.222.9%490
79.6%
503Safrad 2.1.35.2101012+57−5034.8%+156.220.9%2050
57.1%
504GIUChess 1.0 beta21008+68−5352.2%−29.938.3%384
84.2%
505Zoe 0.1982+97−8015.3%+445.019.5%411
69.9%
506Iota 1.0 32-bit969+102−9356.9%−70.224.9%562
59.4%
507Youk 1.0.5964+107−9851.8%−24.736.1%451
51.2%
508Kace 0.82963+109−9849.9%+12.425.7%354
69.4%
509NSVChess v0.14953+118−10953.0%−28.036.2%453
95.3%
510Chad's Chess 0.15922+145−14034.2%+151.614.9%1144
98.1%
511Dreamer881+188−18064.8%−135.819.7%461
55.3%
512Luzhin 0.1879+188−18341.2%+94.634.4%613
75.8%
513Dika 0.4209864+204−19746.7%+21.551.5%377
94.6%
514Hippocampe 0.4.1831+237−23057.1%−55.434.1%460
99.8%
515Pyotr 0.6 AM775+292−28752.6%−22.232.5%542
100.0%
516EasyPeasy 1.0.0.0634+433−42826.5%+305.012.7%746
100.0%
517NEG 0.3d538+529−52434.8%+158.826.3%555
78.1%
518Ram 2.0521+546−54033.2%+174.830.1%435
100.0%
519ACE 0.1320+747−74114.2%+490.922.0%473
90.4%
520POS 1.20287+780−77514.9%+401.819.3%415
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3484 29.5 − 22.5
+11−4=37
+22
36 − 24
+15−3=42
+28
39 − 13
+26−0=26
−1
42.5 − 9.5
+33−0=19
+15
56.5 − 19.5
+39−2=35
−71
61 − 15
+46−0=30
−29
63.5 − 12.5
+51−0=25
+2
62 − 14
+49−1=26
−23
61 − 15
+47−1=28
−48
45 − 7
+38−0=14
+14
61 − 15
+46−0=30
−62
2Houdini 5.01 64-bit 4CPU347322.5 − 29.5
+4−11=37
−22
 29.5 − 30.5
+6−7=47
−15
39.5 − 12.5
+27−0=25
+19
40.5 − 11.5
+29−0=23
−10
42 − 10
+32−0=20
−7
42.5 − 9.5
+34−1=17
+3
39.5 − 12.5
+27−0=25
−64
42 − 10
+32−0=20
−26
45.5 − 6.5
+39−0=13
+45
45 − 7
+38−0=14
+23
45.5 − 5.5
+40−0=11
+65
3Komodo 10.4 64-bit 4CPU346024 − 36
+3−15=42
−28
30.5 − 29.5
+7−6=47
+15
 41.5 − 18.5
+26−3=31
−14
48.5 − 11.5
+38−1=21
+34
49 − 11
+38−0=22
+15
49 − 11
+39−1=20
+13
49.5 − 10.5
+41−2=17
+26
44 − 16
+33−5=22
−62
53 − 7
+46−0=14
+71
49.5 − 10.5
+40−1=19
−7
49.5 − 10.5
+40−1=19
−9
4Fire 5 64-bit 4CPU333213 − 39
+0−26=26
+1
12.5 − 39.5
+0−27=25
−19
18.5 − 41.5
+3−26=31
+14
 28 − 24
+9−5=38
−27
34.5 − 17.5
+18−1=33
+19
67 − 37
+40−10=54
+7
30 − 22
+16−8=28
−39
35 − 17
+24−6=22
+19
35 − 17
+19−1=32
−4
35 − 17
+20−2=30
−12
36.5 − 15.5
+23−2=27
+8
5Deep Shredder 13 64-bit 4CPU32869.5 − 42.5
+0−33=19
−15
11.5 − 40.5
+0−29=23
+10
11.5 − 48.5
+1−38=21
−34
24 − 28
+5−9=38
+27
 27.5 − 24.5
+16−13=23
−6
30.5 − 21.5
+17−8=27
+21
28 − 24
+9−5=38
−16
28 − 24
+13−9=30
−24
31.5 − 20.5
+21−10=21
+12
32.5 − 19.5
+18−5=29
+9
29 − 23
+15−9=28
−30
6Gull 3 64-bit 4CPU326219.5 − 56.5
+2−39=35
+71
10 − 42
+0−32=20
+7
11 − 49
+0−38=22
−15
17.5 − 34.5
+1−18=33
−19
24.5 − 27.5
+13−16=23
+6
 27 − 25
+13−11=28
+1
58.5 − 40.5
+29−11=59
+41
28.5 − 23.5
+12−7=33
+6
27 − 20
+13−6=28
+10
27 − 25
+11−9=32
−31
37.5 − 32.5
+20−15=35
−20
7Andscacs 0.88 64-bit 4CPU325515 − 61
+0−46=30
+29
9.5 − 42.5
+1−34=17
−3
11 − 49
+1−39=20
−13
37 − 67
+10−40=54
−7
21.5 − 30.5
+8−17=27
−21
25 − 27
+11−13=28
−1
 28 − 24
+11−7=34
+16
27.5 − 24.5
+15−12=25
+8
26.5 − 25.5
+14−13=25
−20
30 − 22
+13−5=34
+10
29.5 − 22.5
+15−8=29
+5
8Equinox 3.30 64-bit 4CPU324912.5 − 63.5
+0−51=25
−2
12.5 − 39.5
+0−27=25
+64
10.5 − 49.5
+2−41=17
−26
22 − 30
+8−16=28
+39
24 − 28
+5−9=38
+16
40.5 − 58.5
+11−29=59
−41
24 − 28
+7−11=34
−16
 23.5 − 27.5
+12−16=23
−28
48 − 51
+21−24=54
−28
28 − 24
+13−9=30
−5
40 − 30
+19−9=42
+12
9Fizbo 1.8 64-bit 4CPU324314 − 62
+1−49=26
+23
10 − 42
+0−32=20
+26
16 − 44
+5−33=22
+62
17 − 35
+6−24=22
−19
24 − 28
+9−13=30
+24
23.5 − 28.5
+7−12=33
−6
24.5 − 27.5
+12−15=25
−8
27.5 − 23.5
+16−12=23
+28
 24 − 28
+11−15=26
−34
31.5 − 20.5
+21−10=21
+45
33 − 19
+21−7=24
+62
10Critter 1.6a 64-bit 4CPU323115 − 61
+1−47=28
+48
6.5 − 45.5
+0−39=13
−45
7 − 53
+0−46=14
−71
17 − 35
+1−19=32
+4
20.5 − 31.5
+10−21=21
−12
20 − 27
+6−13=28
−10
25.5 − 26.5
+13−14=25
+20
51 − 48
+24−21=54
+28
28 − 24
+15−11=26
+34
 30 − 22
+16−8=28
+37
35.5 − 34.5
+11−10=49
−8
11Hannibal 1.7 64-bit 4CPU32237 − 45
+0−38=14
−14
7 − 45
+0−38=14
−23
10.5 − 49.5
+1−40=19
+7
17 − 35
+2−20=30
+12
19.5 − 32.5
+5−18=29
−9
25 − 27
+9−11=32
+31
22 − 30
+5−13=34
−10
24 − 28
+9−13=30
+5
20.5 − 31.5
+10−21=21
−45
22 − 30
+8−16=28
−37
 27 − 25
+14−12=26
+10
12Fritz 15 64-bit 4CPU322115 − 61
+0−46=30
+62
5.5 − 45.5
+0−40=11
−65
10.5 − 49.5
+1−40=19
+9
15.5 − 36.5
+2−23=27
−8
23 − 29
+9−15=28
+30
32.5 − 37.5
+15−20=35
+20
22.5 − 29.5
+8−15=29
−5
30 − 40
+9−19=42
−12
19 − 33
+7−21=24
−62
34.5 − 35.5
+10−11=49
+8
25 − 27
+12−14=26
−10
 
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 8 64-bit 4CPU3484 82.897.2100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU347317.2 83.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 10.4 64-bit 4CPU34602.816.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 5 64-bit 4CPU33320.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Deep Shredder 13 64-bit 4CPU32860.00.00.00.0 99.299.3100.0100.0100.0100.0100.0
6Gull 3 64-bit 4CPU32620.00.00.00.00.8 74.797.498.9100.0100.0100.0
7Andscacs 0.88 64-bit 4CPU32550.00.00.00.00.725.3 70.484.999.199.799.9
8Equinox 3.30 64-bit 4CPU32490.00.00.00.00.02.629.6 77.099.999.9100.0
9Fizbo 1.8 64-bit 4CPU32430.00.00.00.00.01.115.123.0 94.198.099.4
10Critter 1.6a 64-bit 4CPU32310.00.00.00.00.00.00.90.15.9 82.392.3
11Hannibal 1.7 64-bit 4CPU32230.00.00.00.00.00.00.30.12.017.7 58.9
12Fritz 15 64-bit 4CPU32210.00.00.00.00.00.00.10.00.67.741.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)

Pure list (removes rating distortions)


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

1'437'819 games (280.72 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on March 26, 2017