CCRL 40/4
Downloads and Statistics
May 20, 2017
Testing summary:
Total: 1'462'593 games
played by 1'700 programs
19718 CPU days (X2 4600+)

White wins: 572'787 (39.2%)
Black wins: 467'484 (32.0%)
Draws: 422'322 (28.9%)
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 May 20, 2017 with Bayeselo based on 1'462'593 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+15−1576.6%−186.142.0%1686 
86.9%
2Houdini 5.01 64-bit 4CPU3471+17−1774.3%−172.543.5%1279
63.7%
3Komodo 10.4 64-bit 4CPU3467+20−1977.5%−194.637.7%1012
100.0%
4Fire 5 64-bit 4CPU3330+17−1756.6%−39.751.4%1106
91.5%
5Fizbo 1.9 64-bit 4CPU3313+18−1857.6%−49.444.6%996
98.5%
6Deep Shredder 13 64-bit 4CPU3287+16−1653.0%−19.449.5%1205
93.9%
7Andscacs 0.90 64-bit 4CPU3269+18−1852.0%−7.649.1%988
79.4%
8Gull 3 64-bit 4CPU3261+9−947.1%+14.946.3%4036
98.0%
9Equinox 3.30 64-bit 4CPU3248+9−1041.2%+58.150.0%3616
73.9%
10Chiron 4 64-bit 4CPU3241+17−1746.8%+22.950.4%1048
86.4%
11Critter 1.6a 64-bit 4CPU3231+8−848.3%+10.345.5%6094
80.8%
12Hannibal 1.7 64-bit 4CPU3224+14−1442.1%+54.745.5%1760
71.1%
13Fritz 15 64-bit 4CPU3219+11−1140.9%+64.346.0%2885
82.4%
14NirvanaChess 2.3 64-bit 4CPU3211+14−1440.7%+66.545.7%1653
84.6%
15Rybka 4.1 64-bit 4CPU3203+8−849.4%+1.441.7%6092
77.6%
16BlackMamba 2.0 64-bit 4CPU3197+14−1442.5%+51.446.9%1690
91.0%
17Booot 6.1 64-bit 4CPU3183+15−1543.7%+44.744.7%1536
80.7%
18Elektro 1.2 64-bit 4CPU3174+16−1641.9%+57.145.5%1248
97.2%
19Texel 1.06 64-bit 4CPU3153+14−1443.0%+47.943.5%1610
68.6%
20Naum 4.6 64-bit 4CPU3149+13−1335.6%+105.937.6%2356
76.8%
21Strelka 5.5 64-bit3143+10−1034.0%+118.334.5%4207
100.0%
22Hiarcs 14 4CPU3106+13−1347.2%+19.040.4%1955
73.4%
23Pedone 1.5 64-bit 4CPU3098+20−2045.0%+32.544.1%820
61.7%
24Senpai 1.0 64-bit 4CPU3094+17−1735.6%+102.335.2%1303
61.6%
25Protector 1.9.0 64-bit3091+10−944.9%+40.039.3%4252
81.7%
26iCE 3.0 64-bit3085+10−1045.9%+32.036.7%3911
91.9%
27Cheng 4.39 64-bit 4CPU3070+18−1843.6%+40.046.9%988
73.7%
28Vajolet2 2.2 64-bit 4CPU3062+18−1846.2%+22.742.7%1010
98.9%
29Spike 1.4 Leiden 4CPU3038+11−1138.6%+80.636.1%3314
53.4%
30Laser 1.4 64-bit3037+25−2551.2%−9.840.5%484
62.6%
31Alfil 15.7 64-bit3032+12−1245.4%+35.037.2%2681
53.0%
32SmarThink 1.97 64-bit3031+15−1552.4%−18.336.5%1489
61.8%
33Bobcat 7.6 64-bit 4CPU3028+19−1943.8%+38.646.3%872
58.4%
34Spark 1.0 64-bit 4CPU3025+9−939.4%+76.139.3%4208
59.8%
35Deep Junior 13.3 64-bit 4CPU3023+18−1831.8%+126.434.7%1175
88.5%
36Arasan 20.1 64-bit3004+23−2442.7%+49.437.7%592
88.9%
37‑38Hakkapeliitta 3.0 64-bit2989+10−1147.9%+16.132.8%3268
48.6%
37‑38Nemorino 2.00 64-bit2989+13−1348.7%+6.040.3%1903
75.3%
39Gaviota 1.0 64-bit 4CPU2979+23−2349.7%−0.036.6%625
79.6%
40Zappa Mexico II 64-bit 4CPU2969+7−841.5%+60.338.1%7658
68.7%
41Wasp 2.00 64-bit2962+25−2647.0%+20.041.8%474
75.5%
42Onno 1.2.70 64-bit 4CPU2952+13−1334.8%+107.736.0%2217
60.6%
43Thinker 5.4c Inert 64-bit 4CPU2950+9−942.5%+51.234.7%5066
97.5%
44Deep Sjeng WC2008 64-bit 4CPU2939+8−839.6%+78.032.1%6111
75.6%
45Toga II 3.0 4CPU2932+18−1922.2%+219.526.8%1293
64.0%
46Crafty 25.2 64-bit2927+15−1551.4%−7.529.7%1605
84.9%
47EXchess 7.97b 64-bit2916+17−1751.0%−6.441.1%1092
52.9%
48DiscoCheck 5.2 64-bit2915+13−1348.1%+14.436.2%2241
70.4%
49Rodent III 0.172 64-bit2909+18−1847.8%+13.736.3%1008
55.3%
50Bright 0.4a 4CPU2908+11−1142.0%+53.034.0%2939
85.0%
51Quazar 0.4 64-bit2900+8−855.6%−43.733.8%5939
99.9%
52‑53Deuterium 14.3.34.130 64-bit2880+11−1149.6%+2.739.1%2726
48.3%
52‑53Loop M1-T 64-bit 4CPU2880+8−844.8%+34.136.5%5463
58.1%
54Murka 3 64-bit2879+10−1049.6%+2.437.1%3761
82.5%
55DisasterArea 1.65 64-bit2871+15−1546.6%+24.437.2%1534
56.7%
56MinkoChess 1.3 64-bit2869+10−1054.1%−27.936.1%3981
57.4%
57Atlas 3.80 64-bit2868+12−1252.6%−18.035.0%2309
56.1%
58Dirty 3Nov2015 64-bit2866+14−1448.9%+7.834.3%1674
87.6%
59Nemo 1.0.1 64-bit2857+9−951.9%−12.135.3%5041
70.0%
60BugChess2 1.9 64-bit 4CPU2851+22−2256.3%−45.632.2%746
86.2%
61Tornado 8.0 64-bit2835+17−1750.1%+0.432.3%1197
94.4%
62Scorpio 2.7.6 64-bit2817+16−1650.9%−6.434.0%1338
78.0%
63GNU Chess 5.60 64-bit2809+14−1447.8%+13.834.4%1832
67.3%
64Rhetoric 1.4.3 64-bit2804+14−1447.5%+18.032.8%1678
59.0%
65ChessBrainVB 3.202802+17−1749.6%+1.433.2%1165
86.5%
66Amoeba 2.3 64-bit2787+20−2050.2%−1.035.2%830
67.5%
67Ktulu 92782+9−946.0%+27.231.4%5366
69.0%
68Octochess r5190 64-bit2779+10−1048.7%+8.334.1%3344
69.9%
69‑70ProDeo 2.22773+19−2032.9%+136.623.0%1098
48.5%
69‑70Zurichess Jura 64-bit2773+20−2145.9%+27.436.3%782
53.8%
71The Baron 3.29 64-bit2772+13−1351.0%−8.530.5%2075
55.6%
72Twisted Logic 20090922 64-bit2771+8−849.4%+5.529.9%6549
78.0%
73‑74Frenzee 3.5.19 64-bit2767+9−948.6%+9.928.6%5472
51.0%
73‑74Pawny 1.2 64-bit2767+14−1446.0%+27.734.9%1754
61.3%
75Jonny 4.002764+8−851.4%−12.228.2%6548
72.9%
76Chessmaster 11 4CPU2757+22−2259.2%−64.032.4%698
54.0%
77Bison 9.11 64-bit2756+11−1149.4%+6.825.4%3168
61.4%
78Tucano 6.00 64-bit2753+14−1447.8%+14.734.8%1673
93.7%
79Godel 3.4.9 64-bit2738+14−1349.9%+2.630.2%1958
56.4%
80Chronos 1.9.9 64-bit2737+8−848.3%+15.533.4%6243
95.4%
81Carballo 1.7 64-bit2721+18−1850.2%−2.634.0%1072
80.5%
82Chess Tiger 2007.12712+8−848.3%+15.534.9%6069
75.9%
83Cheese 1.9 64-bit2701+31−3141.9%+54.231.3%351
67.4%
84Arminius 2017-01-01 64-bit2693+18−1853.4%−23.027.8%1146
60.9%
85RedQueen 1.1.4 64-bit2690+13−1349.4%+4.129.4%2096
51.6%
86Pharaon 3.5.1 4CPU2689+33−3440.5%+64.031.6%304
54.2%
87Gandalf 7 64-bit2687+27−2754.1%−27.431.8%450
63.9%
88Delfi 5.42681+8−849.1%+10.431.0%7014
90.2%
89Daydreamer 1.75 64-bit2674+10−1048.1%+15.931.7%4140
68.9%
90Djinn 1.021 64-bit2670+14−1449.8%+1.734.0%1755
75.7%
91Alaric 7072664+7−748.2%+13.228.0%8744
92.7%
92‑93Naraku 1.312653+14−1451.0%−5.625.4%2013
50.2%
92‑93Nebula 2.0 64-bit2653+12−1150.4%−3.228.7%2844
61.2%
94Donna 4.0 64-bit2651+16−1649.4%+3.336.1%1343
53.4%
95Phalanx XXV2650+16−1651.8%−12.828.0%1335
81.1%
96Colossus 2008b2642+7−748.1%+14.530.6%7864
58.0%
97Cyrano 0.6b17 64-bit2641+9−949.9%+2.830.0%4722
52.4%
98Sjakk 2.2 64-bit2640+13−1349.7%+2.334.6%1886
71.3%
99E.T. Chess 13.01.082636+8−848.1%+14.931.7%7350
52.7%
100Rodin 8.02635+16−1649.0%+6.828.6%1393
79.6%
101WildCat 82628+7−847.2%+21.529.7%7399
64.3%
102Movei 00.8.438 (10 10 10)2626+7−746.8%+25.030.7%7518
75.8%
103GreKo 2016 64-bit2620+18−1852.1%−16.129.0%1095
52.3%
104Rotor 0.7a2619+14−1549.2%+6.629.2%1694
57.3%
105Sloppy 0.2.2 64-bit2617+9−946.6%+25.430.3%5506
62.6%
106Slow Chess Blitz WV2.12616+6−745.8%+30.330.1%11310
55.0%
107‑108Ethereal 8.00 64-bit2615+19−1948.4%+11.525.5%1013
46.6%
107‑108Philou 3.7.1 64-bit2615+11−1147.5%+18.829.3%3193
57.8%
109‑110Jellyfish 1.1 64-bit2614+14−1450.4%−3.932.2%1850
50.4%
109‑110Zarkov 6.552614+15−1549.2%+3.729.3%1547
65.5%
111‑112Ruffian 2.1.02610+10−1047.6%+17.830.9%3907
49.2%
111‑112WyldChess 1.4 64-bit2610+17−1753.1%−20.930.9%1125
54.3%
113NoraGrace 2.0 64-bit2609+14−1454.5%−36.119.0%2112
58.5%
114Glass 2.0 64-bit2607+11−1150.1%+0.326.5%3281
53.9%
115GarboChess 2.20 64-bit2606+13−1348.2%+12.725.5%2110
75.3%
116Amyan 1.722601+8−849.8%+1.028.6%6455
55.7%
117Lemming 0.34 64-bit2600+19−1949.0%+4.229.7%987
77.4%
118N2 0.4 64-bit2591+11−1149.9%+1.531.4%3382
54.3%
119‑120Floyd 0.9 64-bit2590+16−1651.2%−9.023.5%1359
50.1%
119‑120Muse 0.953 64-bit2590+15−1549.6%+3.030.9%1572
74.2%
121Francesca MAD 0.192584+10−1151.0%−8.328.1%3412
55.1%
122CuckooChess 1.12 64-bit2583+14−1453.1%−23.025.8%1776
65.5%
123Hamsters 0.7.12580+8−848.1%+14.830.9%5842
65.2%
124‑125DanaSah 6.502577+15−1548.7%+8.530.0%1555
50.9%
124‑125SOS 5.12577+8−846.8%+21.628.1%6789
51.9%
126Pseudo 0.7c2576+9−948.8%+7.329.0%5568
63.3%
127Maverick 1.5 64-bit2573+16−1650.2%−1.626.0%1436
70.1%
128Aristarch 4.502569+8−848.2%+13.027.1%6664
63.1%
129Capivara LK 0.09b02c 64-bit2566+14−1356.2%−44.428.5%1977
54.4%
130Petir 4.392565+10−1047.5%+18.731.7%3410
65.6%
131K2 0.832561+17−1751.1%−8.326.6%1262
55.1%
132nanoSzachy 4.1 64-bit2560+15−1548.8%+8.126.8%1476
56.6%
133Shield 1.3.1 64-bit2558+19−1952.0%−16.023.0%1043
57.9%
134Brutus 8.05 64-bit2556+11−1145.0%+33.527.8%3215
73.5%
135‑136Pupsi2 0.092546+27−2741.7%+61.927.9%498
51.8%
135‑136Rebel Century2546+13−1347.6%+15.328.2%2062
53.0%
137Anaconda 2.0.12545+10−1050.6%−4.430.6%3736
65.5%
138‑139Ghost 3 64-bit2541+18−1850.2%−3.221.1%1099
49.1%
138‑139Hermann 2.6 64-bit2541+13−1346.6%+23.924.5%2124
56.5%
140AnMon 5.752540+8−848.1%+12.525.2%6665
60.8%
141Gogobello 1.1 64-bit2537+18−1852.4%−17.826.7%1125
53.8%
142Ufim 8.022536+7−750.7%−6.628.1%8816
76.1%
143Fridolin 2.0 64-bit2530+14−1450.4%−3.527.0%1744
89.9%
144Pepito 1.59.2 64-bit2519+11−1147.3%+18.527.8%2922
62.4%
145JikChess 0.02 64-bit2516+16−1650.7%−4.822.2%1360
64.8%
146ECE X2511+19−1960.3%−89.515.3%1131
60.2%
147Little Goliath Evolution 3.122508+7−748.7%+8.727.6%8812
57.2%
148‑149Green Light Chess 3.01.2.22507+9−945.2%+34.828.7%4947
49.9%
148‑149Yace 0.99.872507+8−848.8%+7.627.4%5861
59.0%
150Trace 1.37a2506+8−848.3%+12.026.4%6824
63.8%
151Dorky 4.5 64-bit2503+18−1850.5%−4.225.6%1173
60.0%
152Coiled 0.4 64-bit2499+21−2149.0%+6.225.4%768
63.0%
153‑154Betsabe II 1.662494+19−1950.2%−0.921.7%986
50.1%
153‑154CyberPagno 3.0 64-bit2494+18−1856.5%−47.923.3%1204
53.3%
155Marvin 2.0.0 64-bit2493+19−1954.0%−29.821.0%1020
70.9%
156Bruja 1.9.1 64-bit2487+11−1146.9%+24.125.6%3055
57.8%
157‑158Delphil 2.9f2483+36−3729.0%+165.222.6%310
50.1%
157‑158Tao 5.62483+10−1048.8%+7.625.4%3767
72.7%
159Mephisto Gideon Professional2478+13−1348.7%+9.424.2%2361
79.6%
160Cerebro 3.03d2472+8−847.1%+20.622.9%5712
63.1%
161Xpdnt 0910072469+14−1451.6%−11.327.0%1958
76.1%
162Kiwi 0.6d 64-bit2463+12−1249.1%+7.125.8%2472
67.4%
163Schooner 1.7.0 64-bit2458+19−1954.1%−29.824.9%956
53.3%
164pikoSzachy 4.02457+14−1449.4%+4.122.8%1868
62.3%
165LittleThought 1.052 64-bit2454+11−1147.3%+19.325.6%3332
82.7%
166Matacz 1.42448+9−951.2%−11.424.9%4821
53.8%
167Counter 1.22447+10−1048.0%+14.036.0%3887
90.7%
168SpiderChess 0706032439+8−846.7%+23.230.8%6398
63.5%
169Ares 1.005.2 64-bit2436+16−1647.7%+15.424.2%1349
52.7%
170Abrok 5.02435+10−1043.4%+47.625.4%4251
55.2%
171King of Kings 2.562434+10−1046.8%+24.023.0%3961
59.5%
172LambChop 10.992433+9−949.4%+3.626.6%5097
79.5%
173Gaia 3.5 64-bit2428+9−947.1%+21.421.3%4766
51.6%
174Shallow 2 rev8 64-bit2427+29−2865.3%−113.224.7%465
52.2%
175Nejmet 3.072426+8−849.7%+1.526.9%5874
59.5%
176Eeyore 1.52 64-bit2425+11−1146.7%+23.425.1%3089
66.2%
177Quark 2.352422+9−1047.6%+17.724.5%4485
54.0%
178Snitch 1.6.2 32-bit2421+11−1148.0%+14.525.3%3334
52.1%
179Nemeton 1.52420+18−1855.4%−37.924.0%1079
54.0%
180OliThink 5.3.0 64-bit2419+14−1446.4%+26.823.2%2015
57.1%
181‑182Dragon 4.62418+9−949.1%+6.924.8%5910
50.2%
181‑182Hussar 0.42418+11−1152.1%−15.323.2%3477
53.1%
183Bagatur 1.4b 64-bit2417+20−2049.9%+1.524.5%919
60.1%
184Typhoon 1.00-3582414+16−1645.5%+33.423.6%1384
57.3%
185RomiChess P3L 64-bit2412+12−1248.6%+9.327.8%2772
51.9%
186‑187Giraffe 20150908 64-bit2411+18−1850.3%−1.918.6%1185
52.1%
186‑187chess22k 1.2 64-bit2411+17−1854.0%−30.123.0%1192
56.3%
188Simplex 0.9.8 64-bit2409+12−1251.2%−9.321.4%2758
84.1%
189‑190Ifrit m1.8 64-bit2401+12−1250.8%−6.425.5%2453
48.0%
189‑190TJchess 1.3 64-bit2401+18−1849.7%+2.722.6%1084
54.4%
191KnightDreamer 3.32400+12−1250.0%+0.026.8%2419
85.2%
192‑193Capture R012390+14−1451.7%−11.924.4%1832
48.9%
192‑193PostModernist 10162390+11−1151.0%−7.723.5%2965
59.4%
194Comet B502389+10−1047.2%+19.523.2%4184
53.7%
195‑196Diablo 0.5.12388+10−1049.6%+3.127.4%3537
49.6%
195‑196MadChess 2.1 64-bit2388+20−2057.9%−56.623.1%948
52.4%
197Leila 0.53h2387+9−951.8%−16.422.0%5489
58.9%
198Amy 0.87b2386+9−948.1%+12.721.4%4904
66.3%
199Gosu 0.162384+8−852.3%−17.521.6%6314
64.2%
200‑201Myrddin 0.87 64-bit2380+15−1551.7%−12.323.1%1630
53.8%
200‑201Patzer 3.802380+10−1051.6%−12.822.7%4132
67.0%
202Jazz 721 64-bit2375+17−1748.0%+15.620.7%1230
54.7%
203Der Bringer 1.92374+8−851.8%−15.622.4%6225
94.5%
204The Crazy Bishop 00522365+9−951.9%−17.623.4%4744
51.6%
205Terra 3.42364+11−1152.5%−17.720.9%3139
56.4%
206Cmcchess 2.6 64-bit2363+14−1449.8%+0.326.8%1857
57.6%
207Lozza 1.16 64-bit2361+14−1551.3%−9.724.5%1748
68.8%
208Homer 2.012357+10−1050.8%−6.324.8%4117
62.7%
209Betsy 6.51 Nobook2354+12−1255.0%−40.823.6%2621
55.6%
210Amateur 2.822353+8−851.6%−13.720.8%6408
81.1%
211Alex 2.14a 64-bit2347+11−1148.0%+15.323.2%2958
59.6%
212Orion 0.3.0 64-bit2345+16−1750.5%−2.821.7%1347
58.1%
213‑214Horizon 4.42343+9−949.5%+4.522.9%5128
50.2%
213‑214Plisk 0.2.7d 64-bit2343+12−1250.7%−5.621.3%2826
66.1%
215‑216Queen 4.032340+9−948.1%+13.128.6%5266
50.0%
215‑216Tigran 2.4n 64-bit2340+13−1346.8%+23.226.2%2130
78.1%
217‑218Arion 1.72334+8−851.1%−8.325.8%6854
50.8%
217‑218EveAnn 1.722334+18−1851.3%−9.525.0%1069
53.3%
219Gibbon 2.60a 64-bit2333+18−1844.9%+36.922.1%1178
54.2%
220Waxman 20142332+16−1650.2%−0.625.0%1471
52.6%
221‑222Barbarossa 0.4.0 64-bit2331+16−1649.5%+2.818.8%1413
50.2%
221‑222Sorgenkind 0.42331+13−1348.6%+10.521.2%2275
52.9%
223Thor's Hammer 2.28 32-bit2330+13−1356.3%−53.118.6%2412
66.9%
224Sage 3.532327+9−948.5%+11.021.6%5636
66.7%
225Chezzz 1.0.32324+9−1053.3%−26.920.5%4435
63.4%
226Absolute Zero 2.4.7.2 64-bit2321+17−1748.3%+12.820.3%1293
65.5%
227Jumbo 0.4.17 64-bit2316+19−1852.2%−16.620.7%1076
57.1%
228Aice 0.99.22314+10−1049.2%+4.923.2%3751
55.2%
229Mediocre 0.5 64-bit2313+15−1548.3%+12.222.1%1715
52.4%
230Nebiyu 1.22311+41−4228.5%+203.99.8%305
52.0%
231Averno 0.812310+10−1052.4%−20.921.6%3849
57.6%
232Tytan 9.32 64-bit2308+15−1546.5%+24.823.4%1721
55.2%
233‑235Asterisk 0.62307+11−1149.9%+0.724.5%3405
52.1%
233‑235Joker 1.1.142307+14−1446.8%+22.421.0%2105
47.2%
233‑235Sungorus 1.4 64-bit2307+11−1052.0%−14.823.2%3622
84.8%
236Resp 0.19 64-bit Nobook2300+11−1150.5%−8.621.9%3412
58.4%
237KnightX 1.922298+8−851.1%−10.622.8%6501
61.7%
238Fischerle 0.9.80 SE 64-bit2295+21−2156.3%−45.223.1%824
73.3%
239Ayito 0.2.9942288+12−1253.6%−30.718.7%3087
57.7%
240KMTChess 1.2.1 64-bit2285+27−2768.7%−202.613.5%681
59.1%
241Matilde 2008 64-bit2281+13−1353.2%−25.521.0%2137
54.5%
242Paladin 0.1 64-bit2280+18−1850.2%−0.920.9%1089
56.7%
243Scidlet 3.61 64-bit2278+12−1251.5%−16.321.6%2807
73.6%
244Popochin 3.22273+9−949.7%+1.025.4%5487
75.8%
245Butcher 1.61 64-bit2268+14−1447.4%+19.323.2%1877
54.2%
246Esc 1.162267+10−1053.4%−27.922.8%4190
81.3%
247Natwarlal 0.142261+8−848.3%+11.120.5%5844
69.3%
248‑249Doctor 3.02256+19−1954.1%−38.627.0%1085
49.1%
248‑249Zeus 1.292256+10−1049.5%+4.724.4%4186
93.8%
250OBender 03.2016 64-bit2240+19−1948.5%+11.619.7%1015
65.6%
251Ant 2006-F2235+10−1048.1%+14.720.8%4241
55.0%
252‑253AliChess 4.252234+11−1145.8%+33.316.0%3266
54.9%
252‑253Anechka 0.082234+8−847.6%+16.320.3%6168
70.8%
254SjaakII 1.3.0 64-bit2226+28−2760.9%−79.821.0%518
52.3%
255Adam 3.32225+11−1246.9%+25.818.3%3053
66.4%
256Buzz 0.08 64-bit2221+16−1651.0%−8.716.7%1607
67.6%
257Exacto 0.e 64-bit2215+17−1752.3%−26.924.5%1341
70.4%
258RamJet 0.132208+19−1952.1%−15.719.9%1041
59.2%
259FireFly 2.7.0 64-bit2206+15−1548.4%+11.325.0%1693
73.0%
260ChessAlex 2.0r42199+18−1749.5%+3.119.8%1223
51.9%
261‑262Chispa 4.0.32198+9−950.0%+0.333.8%5273
49.0%
261‑262RattateChess 1.0 Nosferatu2198+16−1647.5%+17.820.1%1604
74.9%
263Beowulf 2.4a 32-bit2192+12−1248.6%+9.321.6%2635
51.5%
264Latista (Sinobyl) 1.52191+12−1247.0%+22.123.5%2797
68.0%
265Feuerstein 0.4.6.12187+14−1457.6%−66.820.4%1945
59.0%
266‑268Madeleine 0.22185+11−1148.4%+11.119.9%3569
51.9%
266‑268NG-Play 9.86 64-bit2185+20−2051.4%−10.321.2%958
47.9%
266‑268Uralochka 1.1b2185+12−1250.7%−5.521.6%2738
63.3%
269Atak 6.82182+12−1249.5%+3.721.4%2926
59.0%
270Neurosis 2.52180+18−1850.8%−4.922.6%1181
86.4%
271Genesis 2.02169+10−1051.4%−10.421.5%3745
59.4%
272Mango Paola Ajedrez 1.02167+14−1442.6%+43.032.1%1766
66.2%
273BlackBishop 0.982162+18−1844.1%+40.817.6%1338
58.9%
274InmiChess3.06N2160+10−1050.1%−2.920.3%4235
53.6%
275‑276Dorpsgek Cosmopolitan 2 64-bit2159+19−1950.8%−7.119.5%1057
48.4%
275‑276Protej 0.5.8c2159+16−1647.9%+16.516.2%1453
66.9%
277‑278Chesley r323 64-bit2153+22−2261.1%−109.115.2%848
48.8%
277‑278Kurt 0.9.2.2 64-bit2153+14−1451.1%−10.119.7%1992
73.4%
279Blitzkrieg rev337 64-bit2146+17−1755.1%−40.117.1%1290
59.5%
280NagaSkaki 5.122144+12−1248.1%+15.923.7%2938
61.8%
281‑283Alarm 0.93.12141+10−1052.4%−19.417.0%4352
50.4%
281‑283Lime 662141+9−947.8%+17.716.9%5235
49.8%
281‑283Sunsetter 10.3 64-bit2141+13−1350.9%−8.119.4%2348
66.5%
284ChessKISS 1.7c 64-bit2137+16−1653.3%−23.423.3%1394
76.2%
285‑286Fortress 1.622130+9−950.7%−6.821.1%5330
52.3%
285‑286Nesik 0.7.0 alpha2130+11−1149.0%+6.721.4%3629
56.5%
287WJChess 1.642129+10−1049.7%+0.519.9%4280
55.7%
288GopherCheck 0.2.2 64-bit2127+19−1954.0%−27.125.4%1075
69.5%
289Bearded 06_292121+17−1763.2%−107.717.3%1499
60.5%
290Isa 1.9.51 64-bit2117+19−1945.9%+29.720.0%984
72.9%
291KnockOut 0.7.12109+16−1754.1%−33.518.7%1482
53.6%
292GK 0.90 64-bit2108+12−1248.6%+10.120.5%2626
59.3%
293Napoleon 1.7 64-bit2104+30−3042.1%+58.719.0%405
55.7%
294Alf 1.092102+14−1449.4%+4.622.3%1909
69.2%
295Wing 2.0a2098+10−1051.5%−12.820.2%4618
51.3%
296‑297BikJump 2.01 64-bit2097+9−1049.9%−0.421.8%4686
52.1%
296‑297Clarabit 1.00 64-bit2097+12−1248.3%+13.922.6%2856
86.0%
298Uragano 3D 0.872087+14−1452.8%−22.219.9%1982
67.7%
299Alcibiades 0.2.72080+29−2943.9%+45.320.0%434
68.0%
300Parrot 07.07.222072+15−1550.3%−3.120.6%1672
89.1%
301‑302Galjoen 0.35.2 64-bit2056+20−2047.3%+19.723.6%928
50.1%
301‑302Monarch 1.72056+12−1254.2%−35.019.1%2973
58.6%
303‑304King's Out 0.2.422053+19−1952.6%−28.315.1%1078
52.9%
303‑304Matheus 2.32053+9−1048.6%+10.021.1%4681
62.4%
305Dolphin 1.02050+16−1646.9%+24.015.2%1541
51.5%
306ChessMind 0.822049+14−1450.2%−1.116.9%2172
67.3%
307Bodo 0.2b2045+13−1346.5%+28.018.4%2718
72.6%
308Gerbil 0.2 64-bit2040+10−1152.3%−18.319.3%3693
67.0%
309Vice 1.0 64-bit2036+15−1549.3%+6.120.4%1722
55.9%
310Ax 0.82035+13−1343.7%+52.116.4%2775
53.4%
311RDChess 3.232034+14−1453.2%−27.419.8%2031
57.0%
312Cinnamon 2.0 64-bit2032+17−1747.8%+15.525.0%1323
62.7%
313PLP 16615712028+17−1753.6%−32.512.8%1461
54.3%
314Bestia 0.902027+9−946.1%+32.520.4%5035
55.6%
315Jabba 1.0 64-bit2026+14−1448.3%+13.519.4%2036
53.2%
316ProChess 101CN2025+17−1753.3%−30.515.6%1394
69.5%
317Zeta Dva 0210 64-bit2019+19−1951.0%−5.514.3%1132
51.4%
318‑319Abbess 2016.12.112018+20−2049.3%+3.915.6%1048
49.4%
318‑319Soldat III 0.178 64-bit2018+15−1548.6%+10.021.3%1594
61.1%
320Freyr 1.068 64-bit2014+29−2955.0%−52.014.1%519
56.1%
321ZCT 0.3.2500 64-bit2011+20−2049.6%+3.214.5%1021
56.0%
322DelphiMAX 2.92009+13−1345.1%+40.815.6%2406
55.8%
323‑324Bismark 1.42005+56−5188.9%−487.49.6%302
49.6%
323‑324Ecce 1.0 (rev. 508) 64-bit2005+17−1848.1%+15.216.2%1269
68.4%
325AdroitChess 0.31999+20−2058.1%−68.516.8%999
55.5%
326Requiem 0.531997+13−1349.7%+1.943.2%2066
71.0%
327Armageddon 2.3081992+12−1246.6%+24.423.0%2762
75.4%
328‑329Elephant 1.061986+13−1346.6%+26.016.8%2457
51.6%
328‑329Small Potato 0.6.11986+10−1048.7%+6.520.9%3859
54.7%
330‑331BigLion 2.23x1985+9−945.7%+30.919.0%5026
50.2%
330‑331FrankWalter 1.081985+16−1647.7%+15.518.2%1506
53.9%
332Cupcake 1.01984+18−1944.2%+42.916.6%1172
52.8%
333Bubble 1.51983+16−1648.8%+6.415.9%1600
57.2%
334‑335Gullydeckel 2.16pl11981+13−1351.4%−11.518.1%2501
52.5%
334‑335Leonidas 83 64-bit1981+26−2557.5%−60.314.0%614
58.8%
336‑337Arabian Knight 1.551976+27−2753.7%−28.521.3%508
51.6%
336‑337Faile 1.4.41976+10−1043.9%+52.922.6%4875
65.9%
338Chess4j 3.2 64-bit1969+31−3062.6%−93.919.2%417
53.0%
339La Dame Blanche 2.0c1968+16−1652.5%−23.119.7%1623
55.9%
340‑341Etude 0.1.21966+14−1448.3%+12.622.6%1943
51.0%
340‑341Matant 5.041966+15−1554.9%−42.916.6%1690
62.8%
342SSEChessII 2.05 DC1963+11−1152.0%−17.920.6%3704
62.4%
343‑344Cilian 4.141961+11−1246.0%+29.024.7%3050
47.8%
343‑344Monik 2.2.3 64-bit1961+17−1749.9%+3.417.0%1397
54.2%
345Eia 0.31959+29−2955.1%−35.421.1%440
53.4%
346BSC 3.91958+19−1950.6%−4.312.1%1122
75.6%
347JanWillem 1.131950+10−1047.2%+20.116.8%4082
61.1%
348Rival 1.181948+11−1152.1%−18.918.3%3592
61.6%
349Micro-Max 4.81946+9−947.4%+22.322.5%5149
53.0%
350‑351ALChess 1.841945+18−1847.7%+17.322.2%1132
52.5%
350‑351Mustang 4.971945+13−1354.0%−32.025.4%2218
90.3%
352Sharper 0.171933+13−1345.2%+36.117.1%2618
94.6%
353Smash 1.0.31920+10−1048.6%+8.517.7%4167
61.1%
354BibiChess 0.51918+12−1249.4%+1.021.2%2988
64.5%
355‑356Heracles 0.6.161915+10−1048.3%+12.820.8%4120
49.7%
355‑356SMIRF 178eBC1915+31−3061.1%−113.614.8%553
52.0%
357SamChess1914+15−1556.3%−73.317.3%1916
60.7%
358Dabbaba 7.491911+17−1755.0%−65.217.1%1529
60.7%
359‑360BamBam1908+15−1545.1%+41.219.1%1928
51.6%
359‑360IACH 0.56z1908+12−1252.1%−16.220.0%2960
60.6%
361Eagle 0.7.51906+13−1352.8%−22.513.2%2637
64.3%
362Clueless 1.41903+10−1051.0%−8.713.7%4526
56.3%
363Embla 0.9.9 64-bit1900+27−2754.2%−29.321.8%487
55.2%
364‑365Robocide1898+24−2447.5%+14.014.2%777
49.5%
364‑365Warrior 1.0.31898+10−1052.0%−17.820.8%4143
65.7%
366Morphy 3.221895+13−1354.9%−41.022.0%2255
58.2%
367SnailChess 4.0131893+12−1154.0%−31.620.8%3159
70.8%
368Tyrell 1.021885+25−2565.5%−177.315.4%760
57.8%
369FreeChessII 2.171882+26−2665.9%−184.311.6%724
56.8%
370MrChess 2.11879+22−2262.8%−142.819.2%912
52.0%
371Surprise 4.3b131878+19−1947.8%+17.612.3%1202
52.9%
372Purple Haze 2.1.01877+15−1550.8%−5.414.7%1861
99.5%
373Simontacchi 1.811849+15−1557.0%−57.012.7%1889
62.4%
374Deepov 0.4 64-bit1845+25−2542.5%+55.519.6%602
59.2%
375Roce 0.03901842+12−1250.3%−4.319.6%2741
77.9%
376‑377Ranita 2.41835+13−1353.3%−26.518.9%2471
49.9%
376‑377Sayuri 2017.03.05 64-bit1835+27−2748.5%+11.018.6%512
71.2%
378Ajedrez Tactico 2.73b1826+17−1755.0%−40.116.4%1411
53.5%
379MatMoi 7.15.0-cct 32-bit1825+19−1955.1%−40.915.5%1090
73.7%
380‑381Celes 0.77c1817+13−1351.5%−10.718.8%2363
49.8%
380‑381RataAeroespacial 0.2.11817+19−1853.8%−30.813.3%1173
60.2%
382HeavyChess 0.13 beta1814+20−2062.8%−125.031.9%921
55.8%
383JARS 1.75a1812+14−1556.5%−63.319.5%1968
78.5%
384Predateur 2.1 64-bit1803+15−1549.2%−1.415.5%1921
55.4%
385‑386Chenard 2013.02.27 64-bit1801+35−3456.0%−52.413.4%365
49.0%
385‑386NoonianChess 3206P21801+24−2460.7%−117.417.4%771
54.3%
387Beaches 2.321800+12−1247.8%+10.416.2%3101
58.6%
388Pigeon 1.5.1 64-bit1797+18−1844.1%+42.525.0%1118
56.0%
389MorphyChess 1.0.51796+15−1550.2%+2.719.6%1819
55.4%
390Milady 3.041794+23−2348.1%+17.613.9%782
61.5%
391Enigma 1.1.41790+14−1452.9%−24.119.4%2129
53.2%
392HoiChess 0.103 64-bit1789+20−2066.5%−147.717.3%1015
70.8%
393Cecir 3.51782+13−1348.8%+8.219.0%2456
64.0%
394Macromix 2.011778+21−2160.5%−107.322.9%950
59.2%
395Grizzly 1.40.1b1775+14−1453.1%−31.712.1%2201
62.1%
396Bremboce 0.6.21770+23−2356.8%−84.213.8%834
63.3%
397Embracer 1.121766+15−1551.8%−19.223.0%1934
59.0%
398Fauce 0.41c1763+17−1749.5%+7.737.9%1184
56.4%
399BeRoChess 1.00 32-bit1760+34−3366.5%−178.625.8%399
57.4%
400‑401Pulsar 2009-9b1756+20−2058.4%−87.121.9%1057
51.7%
400‑401Robin 0.9831756+11−1152.6%−24.418.7%3307
52.2%
402Zevra 1.31 r3401755+26−2649.3%+4.821.5%543
52.0%
403Mint 2.31754+18−1859.0%−87.818.7%1317
74.5%
404Lodocase 2402081744+22−2255.4%−67.114.5%878
67.3%
405Rocinante 2.0 64-bit (mcts)1738+20−2050.4%−2.317.7%960
50.4%
406Laurifer 1.01737+11−1147.0%+21.619.1%3487
84.1%
407Elf 1.3.01730+10−1045.1%+41.014.4%4436
66.8%
408Vicki 0.041a1726+13−1453.5%−36.818.5%2266
84.4%
409‑410Adamant 1.71718+10−1046.3%+28.916.4%4741
47.8%
409‑410Kanguruh 1.931718+12−1251.7%−14.218.8%3015
72.5%
411Ziggy 0.71710+26−2563.5%−150.314.1%730
50.7%
412GChess IV 0.2.01709+14−1458.2%−67.529.3%2122
53.8%
413Kitteneitor 0.22.11708+20−2050.5%−4.933.4%888
58.7%
414Zzzzzz 3.511704+28−2843.1%+51.322.4%455
57.1%
415‑416Aldebaran 0.7.01702+12−1246.8%+21.734.0%2580
49.3%
415‑416SEE 0.6.91702+13−1352.6%−25.820.0%2613
52.0%
417‑418JaksaH 1.14.1 64-bit1701+30−3046.1%+27.720.0%410
50.7%
417‑418Zoidberg 0.11701+21−2155.7%−61.715.3%973
55.3%
419Tscp 1.811699+12−1246.7%+28.914.8%3216
85.5%
420Testina 3c1680+33−3264.4%−140.324.6%403
55.7%
421Gargamella 0.5.01677+18−1751.0%−10.716.9%1257
51.8%
422Chess 4.1a1676+34−3457.8%−100.919.9%397
52.3%
423SharpChess2 2.6.91675+36−3657.5%−102.66.4%392
55.8%
424‑425Bace 0.451672+12−1250.0%−4.516.8%2968
51.1%
424‑425Jester 0.841672+18−1850.0%−2.913.0%1273
59.3%
426Tristram 3.361668+23−2351.2%−27.713.4%853
55.2%
427Mizar 3.01666+11−1147.3%+25.415.5%3780
63.4%
428PolarChess 1.31664+13−1453.2%−27.716.5%2406
68.7%
429Golem 0.4411657+21−2144.3%+43.017.4%873
87.3%
430Belzebub 0.671644+11−1149.3%+8.528.0%3334
59.3%
431DChess 1.0.21642+12−1250.1%−1.417.9%2752
82.2%
432Pooky 2.71633+15−1550.4%−1.816.5%1667
63.2%
433‑434IQ23.0031630+11−1146.8%+24.535.6%2825
49.9%
433‑434Simon 1.2 64-bit1630+16−1650.3%−2.918.0%1481
52.3%
435AdaChess 20161108 64-bit1629+31−3154.0%−27.526.9%350
50.8%
436Vapor 0.01r121628+14−1454.2%−29.539.4%1757
87.5%
437MSCP 1.441618+12−1246.9%+23.818.6%3054
61.3%
438ChessRikus 1.4661615+15−1550.7%−3.817.4%1801
70.1%
439Storm 0.61610+11−1147.0%+24.917.2%3740
71.3%
440Revati 0.4c1603+26−2562.5%−103.821.0%667
54.5%
441Spartan 1.01600+35−3545.2%+36.618.5%303
51.7%
442Philemon C1599+21−2157.4%−52.324.3%844
57.5%
443Rainman 0.7.51597+16−1644.0%+46.726.6%1468
51.6%
444Darky 0.5d1596+33−3349.0%−4.614.0%457
69.7%
445Marginal 0.11582+40−4052.6%−39.54.1%342
53.2%
446Pulse 1.6.1 64-bit1581+23−2355.9%−42.033.8%710
69.3%
447Zotron 4.4.61574+11−1148.9%+10.425.8%3184
59.9%
448VanillaChess 2.6g1570+24−2456.8%−54.615.7%699
77.4%
449‑450Needle 0.5311560+10−1144.6%+42.025.9%3761
49.4%
449‑450SdBC 0.41.401560+16−1742.9%+52.125.1%1365
54.0%
451Damas 91559+16−1650.9%−9.017.2%1602
83.5%
452Hokus-Pokus 0.6.31546+23−2350.3%−1.217.7%796
59.3%
453Skiull 0.1 64-bit1542+20−2144.6%+40.338.0%828
86.4%
454Larsen VB 0.05.00011528+14−1443.2%+56.718.4%2150
58.0%
455mACE 0.2.2.6161526+20−2046.8%+23.717.8%1010
82.3%
456Yawce 0.161510+26−2651.7%−20.012.9%612
52.1%
457Alibaba 1.381509+34−3541.5%+64.514.0%406
72.8%
458Gedeone 16201494+35−3472.5%−198.417.3%376
50.7%
459Supra 23.1 64-bit1493+23−2338.4%+108.118.6%880
80.3%
460Piranha 0.51482+12−1139.7%+89.414.0%3406
78.8%
461Tarrasch Toy Engine 0.9061475+14−1442.0%+62.618.6%2187
68.1%
462‑463St Andersen 1.31 64-bit1470+16−1640.8%+69.818.7%1568
50.2%
462‑463Violet 2.5 64-bit1470+24−2427.4%+187.316.1%778
55.5%
464Pwned 1.2 64-bit1467+32−3238.1%+103.817.5%423
52.1%
465Apep 1.011466+36−3645.1%+44.39.0%391
51.9%
466Pentagon 1.21465+19−1939.8%+72.433.4%957
52.7%
467APILChess 1.05r1b1464+16−1642.6%+59.422.4%1561
79.9%
468Roque 1.11455+17−1744.5%+45.217.8%1449
79.1%
469Numpty Recharged 64-bit1445+17−1843.5%+48.020.5%1286
69.7%
470Blikskottel 0.81438+17−1742.3%+60.020.7%1417
76.1%
471Nero 6.11431+15−1539.2%+82.720.3%1757
96.6%
472Suff 0.3.a1404+25−2538.1%+97.522.1%647
84.3%
473‑475Goyaz 0.0071388+18−1844.8%+46.718.0%1352
50.5%
473‑475Satana 2.4.19 64-bit1388+16−1644.6%+44.329.4%1369
51.1%
473‑475Tony's Chess 0.021388+15−1643.6%+49.49.3%1853
56.7%
476MiniMardi 1.31386+12−1233.2%+144.116.7%3023
75.8%
477Eden 0.0.131379+16−1637.4%+98.215.9%1676
56.8%
478JChess 1.01377+19−1937.2%+101.419.8%1147
93.0%
479Nanook 0.171359+15−1543.6%+57.640.3%1678
66.0%
480Virutor Chess 1.1.21353+26−2639.0%+86.722.1%583
70.1%
481Skaki 1.231343+24−2449.8%+22.516.7%798
56.1%
482MiniChessAI 1.191341+19−1947.6%+33.320.3%1270
84.4%
483Joanna 2002 1.031326+21−2138.1%+109.626.3%1017
77.9%
484Ozwald 0.431315+19−1945.8%+49.118.0%1259
71.2%
485CeruleanJS 0.1.1 Blizzard 64-bit1306+25−2529.4%+164.124.0%708
58.8%
486Fimbulwinter 5.001302+26−2637.6%+99.512.2%748
87.5%
487KillerQueen 2.0b31283+19−1944.4%+65.326.8%1244
74.8%
488TRex 1.91274+19−1942.5%+81.616.1%1287
75.2%
489QuTeChess 1.0.1t r31264+22−2248.9%+38.036.4%791
96.9%
490Tikov 0.6.31238+17−1746.1%+55.616.8%1573
73.4%
491Pierre 1.71230+20−2055.4%−52.111.4%1120
75.6%
492Raffaela 0.1.41220+18−1841.5%+98.626.3%1388
54.6%
493Toledo Nanochess Jan/11/20101219+16−1638.2%+116.931.3%1608
62.1%
494Gringo 1.4.9b1215+18−1847.8%+39.017.0%1410
78.4%
495Neurone XXIII1201+30−3047.0%+40.712.3%512
91.9%
496DarkFusch 0.91175+20−2040.4%+114.831.3%1014
53.0%
497Project Invincible 2.041173+25−2638.6%+156.427.3%674
95.6%
498Cassandre 0.241144+21−2058.2%−52.053.1%720
75.3%
499JChecs 0.1.01133+26−2657.3%−52.645.9%481
54.8%
500Brama 0512041131+32−3247.6%+4.346.0%313
51.0%
501‑502Soberango 0.09.81130+24−2444.9%+38.426.0%643
51.4%
501‑502Usurpator II1130+23−2360.0%−108.926.6%718
99.4%
503Blitzter 2.01086+25−2152.3%−24.46.9%671
52.1%
504Ronja 0.6.01085+24−2045.5%+33.532.9%595
68.2%
505Frank 0.581077+24−1443.6%+42.228.3%651
72.9%
506Talvmenni 0.11065+34−452.3%−14.743.9%342
57.1%
507Strategic Deep 1.251062+29050.0%−6.413.4%744
88.5%
508Minnow1036+51−2549.2%+4.834.9%312
66.7%
509Xadreco 5.71026+52−3543.7%+21.622.9%490
79.3%
510Safrad 2.1.35.2101012+55−4834.8%+157.020.9%2050
56.8%
511GIUChess 1.0 beta21009+67−5152.2%−30.138.3%384
84.6%
512Zoe 0.1982+96−7815.3%+445.519.5%411
69.7%
513Iota 1.0 32-bit969+101−9156.9%−69.724.9%562
58.5%
514Youk 1.0.5965+105−9651.8%−24.836.1%451
51.3%
515Kace 0.82964+108−9649.9%+12.225.7%354
69.4%
516NSVChess v0.14953+116−10753.0%−27.136.2%453
95.5%
517Chad's Chess 0.15923+143−13834.2%+151.314.9%1144
98.1%
518Dreamer882+187−17964.8%−136.419.7%461
55.8%
519Luzhin 0.1879+187−18241.2%+94.734.4%613
75.3%
520Dika 0.4209865+203−19646.7%+20.851.5%377
94.6%
521Hippocampe 0.4.1832+235−22957.1%−56.034.1%460
99.2%
522Chessputer revision 7 64-bit776+291−28542.8%+26.843.5%347
51.2%
523Pyotr 0.6 AM775+291−28552.6%−21.932.5%542
100.0%
524EasyPeasy 1.0.0.0634+432−42626.5%+305.412.7%746
99.9%
525Acqua 20160614549+517−51226.2%+234.111.7%315
66.3%
526NEG 0.3d538+528−52334.8%+159.226.3%555
78.1%
527Ram 2.0521+544−53933.2%+175.030.1%435
93.2%
528LaMoSca 0.10488+578−57331.2%+175.461.2%338
100.0%
529ACE 0.1321+745−74014.2%+490.222.0%473
90.4%
530POS 1.20287+779−77414.9%+402.219.3%415
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3484 29.5 − 22.5
+11−4=37
+20
36 − 24
+15−3=42
+35
39 − 13
+26−0=26
−3
42 − 10
+33−1=18
+39
42.5 − 9.5
+33−0=19
+16
43.5 − 8.5
+36−1=15
+30
56.5 − 19.5
+39−2=35
−72
63.5 − 12.5
+51−0=25
+1
39.5 − 12.5
+28−1=23
−80
61 − 15
+47−1=28
−48
45 − 7
+38−0=14
+16
2Houdini 5.01 64-bit 4CPU347122.5 − 29.5
+4−11=37
−20
 29.5 − 30.5
+6−7=47
−6
39.5 − 12.5
+27−0=25
+19
37 − 15
+24−2=26
−34
40.5 − 11.5
+29−0=23
−7
44 − 8
+36−0=16
+47
42 − 10
+32−0=20
−6
39.5 − 12.5
+27−0=25
−63
41 − 11
+30−0=22
−46
45.5 − 6.5
+39−0=13
+47
45 − 7
+38−0=14
+27
3Komodo 10.4 64-bit 4CPU346724 − 36
+3−15=42
−35
30.5 − 29.5
+7−6=47
+6
 41.5 − 18.5
+26−3=31
−23
46 − 14
+33−1=26
+13
48.5 − 11.5
+38−1=21
+28
44 − 8
+36−0=16
+49
49 − 11
+38−0=22
+7
49.5 − 10.5
+41−2=17
+18
51 − 9
+43−1=16
+34
53 − 7
+46−0=14
+64
49.5 − 10.5
+40−1=19
−13
4Fire 5 64-bit 4CPU333013 − 39
+0−26=26
+3
12.5 − 39.5
+0−27=25
−19
18.5 − 41.5
+3−26=31
+23
 24.5 − 27.5
+9−12=31
−30
28 − 24
+9−5=38
−24
28.5 − 23.5
+13−8=31
−35
34.5 − 17.5
+18−1=33
+20
30 − 22
+16−8=28
−38
36 − 16
+23−3=26
+25
35 − 17
+19−1=32
−2
35 − 17
+20−2=30
−9
5Fizbo 1.9 64-bit 4CPU331310 − 42
+1−33=18
−39
15 − 37
+2−24=26
+34
14 − 46
+1−33=26
−13
27.5 − 24.5
+12−9=31
+30
 26 − 26
+12−12=28
−26
31.5 − 20.5
+19−8=25
+18
30 − 22
+16−8=28
−6
34.5 − 17.5
+20−3=29
+31
33.5 − 18.5
+23−8=21
+18
30.5 − 21.5
+17−8=27
−27
33.5 − 18.5
+23−8=21
+2
6Deep Shredder 13 64-bit 4CPU32879.5 − 42.5
+0−33=19
−16
11.5 − 40.5
+0−29=23
+7
11.5 − 48.5
+1−38=21
−28
24 − 28
+5−9=38
+24
26 − 26
+12−12=28
+26
 28 − 24
+14−10=28
+3
27.5 − 24.5
+16−13=23
−8
28 − 24
+9−5=38
−18
31.5 − 20.5
+18−7=27
+16
31.5 − 20.5
+21−10=21
+11
32.5 − 19.5
+18−5=29
+9
7Andscacs 0.90 64-bit 4CPU32698.5 − 43.5
+1−36=15
−30
8 − 44
+0−36=16
−47
8 − 44
+0−36=16
−49
23.5 − 28.5
+8−13=31
+35
20.5 − 31.5
+8−19=25
−18
24 − 28
+10−14=28
−3
 30 − 22
+18−10=24
+39
32 − 20
+19−7=26
+50
26.5 − 25.5
+10−9=33
−20
29.5 − 22.5
+15−8=29
−2
29 − 23
+12−6=34
−12
8Gull 3 64-bit 4CPU326119.5 − 56.5
+2−39=35
+72
10 − 42
+0−32=20
+6
11 − 49
+0−38=22
−7
17.5 − 34.5
+1−18=33
−20
22 − 30
+8−16=28
+6
24.5 − 27.5
+13−16=23
+8
22 − 30
+10−18=24
−39
 58.5 − 40.5
+29−11=59
+41
26 − 26
+10−10=32
−19
27 − 20
+13−6=28
+11
27 − 25
+11−9=32
−29
9Equinox 3.30 64-bit 4CPU324812.5 − 63.5
+0−51=25
−1
12.5 − 39.5
+0−27=25
+63
10.5 − 49.5
+2−41=17
−18
22 − 30
+8−16=28
+38
17.5 − 34.5
+3−20=29
−31
24 − 28
+5−9=38
+18
20 − 32
+7−19=26
−50
40.5 − 58.5
+11−29=59
−41
 28 − 24
+13−9=30
+13
48 − 51
+21−24=54
−27
28 − 24
+13−9=30
−3
10Chiron 4 64-bit 4CPU324112.5 − 39.5
+1−28=23
+80
11 − 41
+0−30=22
+46
9 − 51
+1−43=16
−34
16 − 36
+3−23=26
−25
18.5 − 33.5
+8−23=21
−18
20.5 − 31.5
+7−18=27
−16
25.5 − 26.5
+9−10=33
+20
26 − 26
+10−10=32
+19
24 − 28
+9−13=30
−13
 22 − 30
+6−14=32
−50
25.5 − 26.5
+12−13=27
−23
11Critter 1.6a 64-bit 4CPU323115 − 61
+1−47=28
+48
6.5 − 45.5
+0−39=13
−47
7 − 53
+0−46=14
−64
17 − 35
+1−19=32
+2
21.5 − 30.5
+8−17=27
+27
20.5 − 31.5
+10−21=21
−11
22.5 − 29.5
+8−15=29
+2
20 − 27
+6−13=28
−11
51 − 48
+24−21=54
+27
30 − 22
+14−6=32
+50
 30 − 22
+16−8=28
+38
12Hannibal 1.7 64-bit 4CPU32247 − 45
+0−38=14
−16
7 − 45
+0−38=14
−27
10.5 − 49.5
+1−40=19
+13
17 − 35
+2−20=30
+9
18.5 − 33.5
+8−23=21
−2
19.5 − 32.5
+5−18=29
−9
23 − 29
+6−12=34
+12
25 − 27
+9−11=32
+29
24 − 28
+9−13=30
+3
26.5 − 25.5
+13−12=27
+23
22 − 30
+8−16=28
−38
 
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 86.991.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU347113.1 63.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 10.4 64-bit 4CPU34678.236.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 5 64-bit 4CPU33300.00.00.0 91.5100.0100.0100.0100.0100.0100.0100.0
5Fizbo 1.9 64-bit 4CPU33130.00.00.08.5 98.5100.0100.0100.0100.0100.0100.0
6Deep Shredder 13 64-bit 4CPU32870.00.00.00.01.5 93.999.8100.0100.0100.0100.0
7Andscacs 0.90 64-bit 4CPU32690.00.00.00.00.06.1 79.498.398.9100.0100.0
8Gull 3 64-bit 4CPU32610.00.00.00.00.00.220.6 98.097.7100.0100.0
9Equinox 3.30 64-bit 4CPU32480.00.00.00.00.00.01.72.0 73.999.799.8
10Chiron 4 64-bit 4CPU32410.00.00.00.00.00.01.12.326.1 86.494.5
11Critter 1.6a 64-bit 4CPU32310.00.00.00.00.00.00.00.00.313.6 80.8
12Hannibal 1.7 64-bit 4CPU32240.00.00.00.00.00.00.00.00.25.519.2 
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

1'462'593 games (285.16 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on May 20, 2017