CCRL 40/4
Downloads and Statistics
April 16, 2017
Testing summary:
Total: 1'447'352 games
played by 1'675 programs
19554 CPU days (X2 4600+)

White wins: 566'841 (39.2%)
Black wins: 462'901 (32.0%)
Draws: 417'610 (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 April 16, 2017 with Bayeselo based on 1'447'352 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 4CPU3483+15−1576.6%−185.542.0%1684 
87.5%
2Houdini 5.01 64-bit 4CPU3471+17−1774.3%−172.943.6%1277
63.0%
3Komodo 10.4 64-bit 4CPU3466+20−1977.5%−194.037.7%1012
100.0%
4Fire 5 64-bit 4CPU3329+17−1756.6%−39.151.4%1106
91.5%
5Fizbo 1.9 64-bit 4CPU3313+18−1857.6%−49.744.6%996
98.5%
6Deep Shredder 13 64-bit 4CPU3287+16−1653.0%−19.849.5%1205
93.8%
7Andscacs 0.90 64-bit 4CPU3269+18−1852.0%−7.949.1%988
79.5%
8Gull 3 64-bit 4CPU3261+9−947.1%+14.546.2%4034
98.0%
9Equinox 3.30 64-bit 4CPU3247+10−1041.2%+58.750.0%3616
71.1%
10Chiron 4 64-bit 4CPU3242+17−1746.8%+21.750.6%1030
88.1%
11Critter 1.6a 64-bit 4CPU3231+8−848.3%+9.945.5%6094
81.8%
12Hannibal 1.7 64-bit 4CPU3223+14−1442.0%+55.345.6%1758
69.6%
13Fritz 15 64-bit 4CPU3219+11−1140.9%+63.946.0%2885
82.3%
14NirvanaChess 2.3 64-bit 4CPU3211+14−1440.7%+66.145.7%1651
84.9%
15Rybka 4.1 64-bit 4CPU3202+8−849.4%+2.041.7%6092
77.0%
16BlackMamba 2.0 64-bit 4CPU3196+14−1442.5%+52.246.9%1690
91.0%
17Booot 6.1 64-bit 4CPU3183+15−1543.7%+44.344.7%1536
80.6%
18Elektro 1.2 64-bit 4CPU3174+16−1641.9%+56.845.5%1248
97.2%
19Texel 1.06 64-bit 4CPU3153+14−1443.1%+47.643.5%1608
69.1%
20Naum 4.6 64-bit 4CPU3149+12−1235.6%+105.637.6%2356
77.6%
21Strelka 5.5 64-bit3142+10−1034.0%+118.934.5%4205
100.0%
22Hiarcs 14 4CPU3106+14−1446.1%+26.440.2%1777
67.7%
23Pedone 1.5 64-bit 4CPU3100+22−2241.6%+54.143.2%646
66.0%
24Senpai 1.0 64-bit 4CPU3094+17−1735.6%+101.935.2%1303
64.4%
25Protector 1.9.0 64-bit3090+9−944.7%+41.439.0%4141
73.0%
26iCE 3.0 64-bit3086+10−1046.1%+30.436.7%3829
93.0%
27Cheng 4.39 64-bit 4CPU3070+18−1843.6%+39.746.9%988
73.7%
28Vajolet2 2.2 64-bit 4CPU3062+18−1846.2%+22.442.7%1010
98.9%
29Spike 1.4 Leiden 4CPU3037+11−1138.6%+81.236.1%3314
77.1%
30‑31Alfil 15.7 64-bit3031+12−1245.4%+35.137.2%2681
49.5%
30‑31SmarThink 1.97 64-bit3031+16−1653.4%−24.436.7%1343
62.6%
32Bobcat 7.6 64-bit 4CPU3027+19−1943.8%+39.346.3%872
58.8%
33Spark 1.0 64-bit 4CPU3025+9−1039.4%+75.739.3%4208
59.6%
34Deep Junior 13.3 64-bit 4CPU3022+18−1831.8%+127.034.7%1175
99.8%
35‑36Arasan 20.0 64-bit2988+14−1459.3%−70.229.2%1855
51.2%
35‑36Nemorino 2.00 64-bit2988+14−1348.7%+5.940.1%1813
56.6%
37Hakkapeliitta 3.0 64-bit2987+11−1148.0%+16.132.9%2945
71.3%
38Gaviota 1.0 64-bit 4CPU2979+23−2349.7%−0.336.6%625
80.1%
39Zappa Mexico II 64-bit 4CPU2969+7−741.5%+59.838.1%7658
99.0%
40Onno 1.2.70 64-bit 4CPU2952+13−1334.8%+107.236.0%2217
55.9%
41‑42Laser 1.3 64-bit2950+14−1452.7%−19.232.0%1930
52.7%
41‑42Thinker 5.4c Inert 64-bit 4CPU2950+9−942.5%+50.834.7%5066
97.5%
43Deep Sjeng WC2008 64-bit 4CPU2939+8−839.6%+77.632.1%6111
75.4%
44Toga II 3.0 4CPU2931+18−1922.2%+220.026.8%1293
67.4%
45Wasp 1.25 64-bit2926+13−1446.9%+20.041.0%1832
54.9%
46Crafty 25.2 64-bit2925+16−1651.0%−4.829.3%1523
61.8%
47EXchess 7.97b 64-bit2921+20−2052.6%−17.542.1%760
69.5%
48DiscoCheck 5.2 64-bit2915+12−1248.1%+14.236.2%2241
57.1%
49Rodent III 0.172 64-bit2913+19−1947.3%+17.737.1%926
69.4%
50Bright 0.4a 4CPU2907+11−1142.0%+53.734.0%2939
83.8%
51Quazar 0.4 64-bit2900+8−855.7%−44.833.6%5858
99.7%
52Deuterium 14.3.34.130 64-bit2881+11−1149.8%+2.138.8%2612
57.8%
53‑54Loop M1-T 64-bit 4CPU2880+8−844.8%+33.736.5%5463
50.0%
53‑54Murka 3 64-bit2880+10−1049.7%+1.637.3%3716
89.3%
55DisasterArea 1.65 64-bit2869+15−1545.4%+32.336.5%1420
53.0%
56MinkoChess 1.3 64-bit2868+10−954.0%−27.336.1%3917
55.1%
57Atlas 3.80 64-bit2867+13−1352.3%−15.635.4%2197
51.8%
58Dirty 3Nov2015 64-bit2866+14−1448.7%+8.934.2%1643
89.1%
59Nemo 1.0.1 64-bit2856+9−951.7%−10.935.4%4946
69.8%
60BugChess2 1.9 64-bit 4CPU2850+22−2256.3%−45.232.2%746
77.2%
61Tornado 8.0 64-bit2840+17−1750.4%−2.532.0%1133
97.7%
62Scorpio 2.7.6 64-bit2816+16−1650.9%−6.534.0%1338
76.5%
63GNU Chess 5.60 64-bit2808+14−1447.8%+14.434.4%1832
57.5%
64ChessBrainVB 3.202805+28−2756.7%−46.230.4%448
53.1%
65Rhetoric 1.4.3 64-bit2804+15−1447.5%+17.732.5%1646
99.6%
66Ktulu 92781+9−846.0%+27.531.4%5366
71.2%
67Octochess r5190 64-bit2778+11−1048.5%+9.434.1%3280
50.3%
68Amoeba 2.3 64-bit2777+27−2748.7%+10.232.1%448
56.7%
69Zurichess Jura 64-bit2774+21−2145.3%+31.235.5%718
54.5%
70The Baron 3.29 64-bit2773+13−1351.0%−9.030.6%2043
51.7%
71ProDeo 2.22772+19−1932.9%+137.123.0%1098
55.8%
72Twisted Logic 20090922 64-bit2771+8−849.4%+5.229.9%6485
79.8%
73‑74Frenzee 3.5.19 64-bit2766+9−948.6%+10.328.6%5472
53.3%
73‑74Pawny 1.2 64-bit2766+14−1445.6%+29.934.5%1690
61.2%
75Jonny 4.002763+8−851.3%−11.728.2%6517
71.1%
76Chessmaster 11 4CPU2757+22−2259.2%−64.332.4%698
54.1%
77Bison 9.11 64-bit2755+11−1149.4%+7.225.4%3168
61.6%
78Tucano 6.00 64-bit2753+14−1447.8%+14.034.8%1673
93.6%
79Godel 3.4.9 64-bit2738+14−1449.9%+1.930.2%1958
56.8%
80Chronos 1.9.9 64-bit2736+8−848.3%+15.833.4%6243
97.6%
81Carballo 1.7 64-bit2716+19−1950.5%−4.133.6%958
67.7%
82Chess Tiger 2007.12712+8−848.3%+15.034.9%6069
98.6%
83Arminius 2017-01-01 64-bit2690+18−1853.2%−21.628.2%1114
54.1%
84RedQueen 1.1.4 64-bit2689+13−1349.4%+4.629.4%2096
54.7%
85Cheese 1.8 64-bit2688+16−1649.0%+8.729.5%1368
78.4%
86Delfi 5.42681+8−849.1%+9.831.0%7014
90.2%
87Daydreamer 1.75 64-bit2673+10−1048.1%+16.231.7%4140
68.4%
88Djinn 1.021 64-bit2669+14−1449.8%+2.134.0%1755
76.0%
89Alaric 7072664+7−748.2%+12.728.0%8744
92.7%
90‑91Naraku 1.312653+14−1451.0%−6.225.4%2013
47.1%
90‑91Nebula 2.0 64-bit2653+12−1250.5%−4.028.8%2762
54.8%
92Donna 4.0 64-bit2652+16−1649.8%+1.536.1%1261
60.5%
93Phalanx XXV2649+17−1752.1%−14.327.5%1285
80.0%
94Colossus 2008b2642+7−748.2%+14.130.6%7832
62.8%
95‑96Cyrano 0.6b17 64-bit2640+9−949.9%+2.630.1%4672
49.4%
95‑96Sjakk 2.2 64-bit2640+14−1449.9%+1.034.6%1804
73.0%
97‑98E.T. Chess 13.01.082635+7−748.1%+15.031.7%7300
51.8%
97‑98Rodin 8.02635+16−1649.3%+4.428.1%1343
79.2%
99WildCat 82628+8−747.2%+21.129.7%7285
55.4%
100Gandalf 62627+10−948.0%+14.829.7%4221
54.2%
101Movei 00.8.438 (10 10 10)2626+7−846.7%+24.930.8%7454
79.5%
102‑103GreKo 2016 64-bit2618+18−1851.9%−13.829.3%1031
49.1%
102‑103Rotor 0.7a2618+15−1449.2%+7.129.2%1694
57.3%
104Sloppy 0.2.2 64-bit2617+8−846.6%+24.730.3%5506
55.0%
105Philou 3.7.1 64-bit2616+11−1147.5%+18.129.2%3129
54.9%
106Slow Chess Blitz WV2.12615+7−645.8%+31.130.0%11246
52.6%
107Ethereal 8.00 64-bit2614+19−1948.2%+14.025.6%981
53.4%
108‑109Jellyfish 1.1 64-bit2613+14−1450.3%−2.731.8%1786
51.6%
108‑109Zarkov 6.552613+15−1549.2%+4.129.3%1547
65.5%
110Ruffian 2.1.02609+10−1047.6%+18.230.9%3907
60.8%
111‑112NoraGrace 2.0 64-bit2607+14−1454.3%−34.219.0%2080
51.4%
111‑112WyldChess 1.4 64-bit2607+25−2556.6%−45.329.3%549
54.5%
113Glass 2.0 64-bit2605+11−1149.7%+2.726.2%3185
63.1%
114Pharaon 3.5.12603+8−745.4%+33.028.3%7620
52.3%
115GarboChess 2.20 64-bit2602+14−1447.5%+18.325.4%2014
59.6%
116Amyan 1.722601+8−849.8%+0.828.6%6360
55.9%
117Lemming 0.34 64-bit2599+19−1949.0%+4.629.7%987
73.7%
118‑119Muse 0.953 64-bit2591+15−1549.6%+3.031.1%1508
52.2%
118‑119N2 0.4 64-bit2591+10−1149.9%+0.831.4%3382
58.6%
120Floyd 0.9 64-bit2589+17−1750.8%−7.223.9%1295
70.4%
121‑122CuckooChess 1.12 64-bit2583+14−1453.1%−23.725.8%1776
46.9%
121‑122Francesca MAD 0.192583+11−1050.9%−7.628.2%3380
74.1%
123Hamsters 0.7.12579+8−848.0%+15.631.0%5778
53.7%
124DanaSah 6.502578+15−1548.9%+8.130.2%1491
61.8%
125‑126Pseudo 0.7c2576+8−848.8%+6.729.0%5568
49.3%
125‑126SOS 5.12576+8−846.7%+22.428.0%6725
76.6%
127Maverick 1.5 64-bit2569+16−1649.6%+2.626.5%1372
55.9%
128Aristarch 4.502568+8−848.2%+13.727.0%6600
62.8%
129‑130Capivara LK 0.09b02c 64-bit2565+14−1456.2%−44.128.5%1977
52.9%
129‑130Petir 4.392565+10−1147.5%+18.531.7%3378
62.3%
131Ghost 3 64-bit2560+31−3162.1%−91.919.6%388
51.1%
132‑134K2 0.832559+17−1751.0%−7.426.6%1231
51.9%
132‑134Shield 1.3.1 64-bit2559+19−1952.3%−18.523.3%962
48.7%
132‑134nanoSzachy 4.1 64-bit2559+16−1648.8%+8.326.8%1476
66.0%
135Brutus 8.05 64-bit2555+11−1144.9%+34.927.8%3133
72.6%
136Pupsi2 0.092546+28−2840.6%+69.428.1%448
52.2%
137Rebel Century2545+13−1347.6%+15.628.2%2062
52.9%
138Anaconda 2.0.12544+10−1050.6%−4.030.6%3736
68.6%
139Hermann 2.6 64-bit2540+13−1446.6%+24.224.5%2124
56.3%
140‑141AnMon 5.752539+8−848.1%+12.825.2%6633
50.7%
140‑141Gogobello 1.1 64-bit2539+19−1853.1%−22.727.0%1043
63.1%
142Ufim 8.022536+7−750.8%−7.428.2%8785
75.0%
143Fridolin 2.0 64-bit2530+14−1550.6%−4.827.3%1712
90.5%
144Pepito 1.59.2 64-bit2518+11−1147.3%+18.827.8%2922
61.2%
145JikChess 0.02 64-bit2515+16−1650.7%−4.122.2%1360
66.2%
146ECE X2510+20−2060.9%−93.514.9%1099
60.0%
147Little Goliath Evolution 3.122507+7−748.7%+8.927.6%8780
55.8%
148‑149Green Light Chess 3.01.2.22506+9−945.2%+35.128.7%4947
52.0%
148‑149Yace 0.99.872506+8−848.8%+7.727.4%5829
56.1%
150Trace 1.37a2505+8−848.3%+12.426.4%6824
63.0%
151Dorky 4.5 64-bit2502+18−1850.5%−3.525.6%1173
60.7%
152Coiled 0.4 64-bit2498+21−2149.0%+6.525.4%768
62.5%
153‑154Betsabe II 1.662494+19−1950.2%−1.421.7%986
49.4%
153‑154CyberPagno 3.0 64-bit2494+18−1856.5%−48.123.3%1204
54.0%
155Marvin 2.0.0 64-bit2493+19−1954.0%−30.321.0%1020
70.6%
156Bruja 1.9.1 64-bit2487+11−1146.8%+24.025.6%3023
72.1%
157Tao 5.62482+10−1048.7%+8.425.4%3735
70.2%
158Mephisto Gideon Professional2478+13−1348.7%+9.224.2%2329
59.4%
159Delphil 3.1 64-bit2474+27−2742.7%+49.530.0%463
57.4%
160Cerebro 3.03d2472+9−947.1%+20.123.0%5692
63.6%
161Xpdnt 0910072469+14−1451.6%−11.827.0%1958
80.6%
162Kiwi 0.6d 64-bit2461+12−1248.9%+8.725.9%2440
68.8%
163pikoSzachy 4.02456+14−1449.4%+4.622.8%1868
67.4%
164LittleThought 1.052 64-bit2452+11−1147.1%+21.025.6%3300
78.9%
165‑166Counter 1.22447+9−1048.1%+13.435.9%3855
47.0%
165‑166Matacz 1.42447+9−951.2%−11.225.0%4790
84.6%
167‑168Ares 1.005.2 64-bit2438+17−1748.0%+12.824.4%1317
46.8%
167‑168SpiderChess 0706032438+8−846.7%+23.630.8%6366
72.9%
169‑170Abrok 5.02435+10−1043.4%+47.225.4%4219
50.6%
169‑170King of Kings 2.562435+10−1046.9%+22.323.1%3930
66.0%
171LambChop 10.992432+9−949.4%+3.926.5%5065
76.7%
172Gaia 3.5 64-bit2427+9−947.1%+21.821.3%4734
61.4%
173‑174Nejmet 3.072426+8−849.8%+0.726.9%5842
49.6%
173‑174Shallow 2 rev8 64-bit2426+29−2865.3%−113.424.7%465
54.7%
175Eeyore 1.52 64-bit2424+11−1146.7%+23.825.1%3057
63.2%
176Quark 2.352422+9−947.7%+16.924.5%4453
56.7%
177Snitch 1.6.2 32-bit2420+11−1148.0%+15.025.3%3334
59.0%
178OliThink 5.3.0 64-bit2419+14−1446.4%+25.923.2%1983
54.2%
179Hussar 0.42418+11−1152.2%−16.623.2%3445
53.6%
180‑182Bagatur 1.4b 64-bit2417+20−2049.9%+1.024.5%919
46.7%
180‑182Dragon 4.62417+8−849.1%+7.124.8%5878
50.7%
180‑182Nemeton 1.52417+19−1955.3%−37.823.8%1047
63.1%
183Typhoon 1.00-3582413+17−1745.5%+33.823.6%1384
57.1%
184‑185Giraffe 20150908 64-bit2411+18−1850.3%−2.418.6%1185
48.6%
184‑185RomiChess P3L 64-bit2411+12−1248.6%+9.727.8%2772
61.6%
186Simplex 0.9.8 64-bit2409+12−1251.3%−10.621.3%2726
54.6%
187chess22k 1.2 64-bit2408+18−1854.1%−30.423.1%1160
68.1%
188TJchess 1.3 64-bit2401+19−1950.0%+0.622.6%1052
55.9%
189‑190Ifrit m1.8 64-bit2400+12−1250.9%−6.925.4%2421
49.3%
189‑190KnightDreamer 3.32400+12−1250.1%−1.427.1%2387
86.5%
191‑192Capture R012389+14−1451.7%−11.424.4%1832
49.7%
191‑192PostModernist 10162389+11−1151.0%−7.423.5%2965
58.9%
193Comet B502388+10−1047.2%+19.823.2%4184
53.5%
194‑195Diablo 0.5.12387+10−1149.6%+3.427.5%3487
51.4%
194‑195Leila 0.53h2387+9−951.8%−17.322.0%5439
61.2%
196Amy 0.87b2385+9−948.1%+13.021.4%4904
66.6%
197Gosu 0.162383+8−852.3%−17.421.6%6264
69.2%
198Patzer 3.802380+10−1051.8%−13.722.9%4084
54.4%
199Myrddin 0.87 64-bit2379+15−1551.7%−12.722.8%1580
63.5%
200Jazz 721 64-bit2375+17−1748.0%+14.920.7%1230
53.1%
201‑202Der Bringer 1.92374+8−851.9%−16.522.5%6175
49.2%
201‑202MadChess 2.1 64-bit2374+25−2459.7%−69.024.0%600
76.1%
203‑204Terra 3.42364+11−1152.6%−18.320.9%3107
51.9%
203‑204The Crazy Bishop 00522364+9−951.9%−17.223.3%4712
56.2%
205Cmcchess 2.6 64-bit2363+14−1449.9%−0.126.5%1826
59.8%
206Lozza 1.16 64-bit2360+15−1451.3%−9.424.5%1748
58.1%
207Schooner 1.5 64-bit2358+17−1749.1%+7.522.3%1267
55.9%
208Homer 2.012357+10−1050.8%−6.924.9%4085
65.5%
209Betsy 6.51 Nobook2354+12−1255.0%−41.523.6%2621
55.4%
210Amateur 2.822353+8−851.6%−14.420.8%6376
82.1%
211Alex 2.14a 64-bit2346+11−1148.0%+15.323.2%2958
60.0%
212Orion 0.3.0 64-bit2344+17−1750.5%−2.821.7%1347
57.4%
213‑214Horizon 4.42342+9−949.5%+4.522.9%5128
50.3%
213‑214Plisk 0.2.7d 64-bit2342+12−1250.7%−5.521.3%2826
59.2%
215Tigran 2.4n 64-bit2340+13−1346.8%+23.226.4%2080
54.2%
216Queen 4.032339+9−948.1%+13.328.6%5266
85.8%
217Arion 1.72333+8−851.1%−8.025.8%6804
56.2%
218Gibbon 2.60a 64-bit2332+18−1844.9%+36.722.1%1178
52.8%
219Waxman 20142331+16−1650.2%−0.425.0%1471
56.5%
220‑221Barbarossa 0.4.0 64-bit2329+16−1749.3%+4.318.6%1363
48.2%
220‑221Thor's Hammer 2.28 32-bit2329+13−1356.3%−52.818.6%2412
54.2%
222Sorgenkind 0.42328+13−1348.1%+14.721.0%2176
63.6%
223Sage 3.532326+8−948.4%+11.821.7%5536
72.9%
224Chezzz 1.0.32322+10−1053.2%−26.120.5%4385
56.5%
225Absolute Zero 2.4.7.2 64-bit2320+17−1748.4%+12.220.3%1243
61.4%
226EveAnn 1.722316+25−2548.5%+10.124.3%559
55.0%
227Jumbo 0.4.17 64-bit2314+19−1852.2%−16.420.7%1076
55.1%
228Aice 0.99.22313+10−1049.2%+4.723.2%3751
55.5%
229Mediocre 0.5 64-bit2311+15−1548.3%+12.922.1%1715
60.4%
230Averno 0.812309+10−1052.4%−21.121.6%3849
56.1%
231Tytan 9.32 64-bit2308+15−1546.5%+23.923.4%1721
55.6%
232‑234Asterisk 0.62306+11−1149.9%+0.824.5%3405
52.7%
232‑234Joker 1.1.142306+14−1446.8%+22.221.0%2105
47.7%
232‑234Sungorus 1.4 64-bit2306+11−1052.0%−15.023.2%3622
84.3%
235Resp 0.19 64-bit Nobook2299+11−1150.5%−8.621.9%3412
55.1%
236KnightX 1.922298+8−851.2%−11.822.7%6470
95.1%
237Ayito 0.2.9942287+11−1253.6%−30.618.7%3087
62.4%
238Paladin 0.1 64-bit2283+19−1950.9%−5.620.3%1007
59.5%
239Matilde 2008 64-bit2280+14−1453.2%−25.221.0%2137
55.3%
240Scidlet 3.61 64-bit2279+12−1251.8%−18.521.5%2757
80.4%
241Popochin 3.22273+9−949.8%−0.225.4%5455
52.2%
242‑243Fischerle 0.9.70 SE 64-bit2272+18−1849.5%+2.624.0%1143
51.0%
242‑243KMTChess 1.2.1 64-bit2272+36−3576.7%−282.69.3%482
59.9%
244Butcher 1.61 64-bit2267+14−1447.5%+18.623.3%1848
53.4%
245Esc 1.162266+10−1053.5%−28.522.7%4159
81.8%
246Natwarlal 0.142260+9−948.4%+10.920.6%5780
69.2%
247Doctor 3.02255+19−1954.1%−38.327.0%1085
53.8%
248Zeus 1.292254+10−1049.4%+5.224.3%4122
91.8%
249OBender 03.2016 64-bit2239+19−1948.5%+12.219.7%1015
66.4%
250AliChess 4.252235+11−1145.9%+31.216.0%3234
53.5%
251Ant 2006-F2234+10−1048.1%+14.620.7%4209
55.6%
252Anechka 0.082233+9−947.6%+16.320.3%6136
71.0%
253SjaakII 1.3.0 64-bit2225+28−2760.9%−79.421.0%518
51.3%
254‑255Adam 3.32224+12−1247.0%+25.618.4%3021
50.5%
254‑255Nebiyu 1.42224+29−2938.8%+96.316.3%480
56.1%
256Buzz 0.08 64-bit2222+16−1651.4%−12.116.8%1575
72.7%
257Exacto 0.e 64-bit2215+17−1752.3%−27.624.5%1341
65.9%
258RamJet 0.132209+20−2052.7%−20.620.2%1009
68.4%
259FireFly 2.7.0 64-bit2203+15−1548.5%+12.124.4%1661
67.5%
260RattateChess 1.0 Nosferatu2199+16−1647.8%+14.420.2%1572
52.5%
261ChessAlex 2.0r42198+17−1849.5%+3.419.8%1223
52.8%
262Chispa 4.0.32197+9−950.0%−0.133.7%5241
80.2%
263‑264Beowulf 2.4a 32-bit2191+12−1248.7%+8.321.6%2603
51.1%
263‑264Latista (Sinobyl) 1.52191+12−1247.0%+21.423.5%2797
67.7%
265‑266Feuerstein 0.4.6.12186+14−1457.6%−66.320.4%1945
51.7%
265‑266Madeleine 0.22186+11−1148.6%+9.120.0%3512
57.6%
267‑268NG-Play 9.86 64-bit2184+20−2051.7%−11.820.9%894
48.1%
267‑268Uralochka 1.1b2184+12−1250.8%−5.821.7%2674
59.2%
269Atak 6.82183+12−1249.7%+1.521.5%2862
62.5%
270Neurosis 2.52179+18−1850.8%−4.722.6%1181
88.9%
271Genesis 2.02167+11−1051.1%−8.721.5%3713
57.8%
272Mango Paola Ajedrez 1.02165+14−1442.1%+46.232.4%1734
62.8%
273BlackBishop 0.982161+18−1844.1%+41.117.6%1338
54.0%
274Dorpsgek Cosmopolitan 2 64-bit2160+19−1950.4%−3.619.6%976
53.5%
275InmiChess3.06N2159+10−1050.1%−2.620.3%4235
51.3%
276Protej 0.5.8c2158+17−1747.7%+18.216.1%1422
70.9%
277Kurt 0.9.2.2 64-bit2152+14−1451.1%−9.819.7%1992
60.3%
278Chesley r323 64-bit2149+23−2360.9%−108.914.5%798
60.5%
279Blitzkrieg rev337 64-bit2145+17−1855.0%−39.917.2%1259
52.4%
280NagaSkaki 5.122144+12−1248.0%+17.223.5%2856
66.5%
281‑282Alarm 0.93.12141+10−1052.4%−19.717.1%4272
52.1%
281‑282Sunsetter 10.3 64-bit2141+13−1350.9%−8.919.4%2348
51.0%
283Lime 662140+9−947.6%+19.016.9%5155
75.3%
284ChessKISS 1.7c 64-bit2134+17−1752.9%−20.123.3%1344
67.9%
285‑286Fortress 1.622129+9−950.7%−6.621.1%5330
52.6%
285‑286Nesik 0.7.0 alpha2129+11−1149.0%+6.821.4%3629
56.3%
287WJChess 1.642128+10−1049.7%+0.719.9%4280
55.7%
288GopherCheck 0.2.2 64-bit2126+19−1954.0%−26.825.4%1075
69.6%
289Bearded 06_292120+17−1763.2%−107.517.3%1499
62.9%
290Isa 1.9.51 64-bit2115+20−2045.4%+33.720.5%947
70.8%
291KnockOut 0.7.12108+17−1754.1%−33.518.7%1482
55.3%
292GK 0.90 64-bit2107+13−1348.4%+11.020.5%2576
72.5%
293Alf 1.092101+14−1449.4%+5.022.3%1909
69.6%
294‑295BikJump 2.01 64-bit2097+9−949.8%−0.321.7%4654
50.6%
294‑295Clarabit 1.00 64-bit2097+12−1248.2%+14.622.6%2824
54.2%
296Wing 2.0a2096+10−1051.3%−10.820.3%4586
87.3%
297Uragano 3D 0.872086+14−1452.8%−22.019.9%1982
83.0%
298Napoleon 1.5.0 64-bit2076+15−1553.8%−30.021.1%1690
69.5%
299Parrot 07.07.222071+15−1550.3%−2.920.6%1672
95.7%
300Monarch 1.72055+12−1254.1%−34.419.1%2941
59.1%
301King's Out 0.2.422052+20−2052.6%−28.715.1%1078
52.9%
302‑303Galjoen 0.35.2 64-bit2051+20−2046.2%+27.324.1%896
48.2%
302‑303Matheus 2.32051+10−1048.5%+11.921.1%4649
60.8%
304Dolphin 1.02049+16−1646.9%+24.215.2%1541
56.7%
305ChessMind 0.822047+14−1449.9%+1.216.9%2140
60.7%
306Bodo 0.2b2044+12−1246.5%+28.418.4%2718
73.8%
307Gerbil 0.2 64-bit2039+11−1052.2%−17.619.3%3662
63.1%
308Vice 1.0 64-bit2036+15−1549.2%+6.520.6%1691
59.0%
309Ax 0.82034+13−1343.7%+52.316.4%2775
52.5%
310‑311Cinnamon 2.0 64-bit2033+17−1747.9%+15.324.9%1291
50.7%
310‑311RDChess 3.232033+14−1453.2%−27.319.8%2031
81.0%
312‑313Bestia 0.902026+9−1045.9%+33.620.4%4903
48.4%
312‑313Jabba 1.0 64-bit2026+14−1448.3%+13.719.7%2006
58.6%
314ProChess 101CN2024+17−1753.3%−30.915.6%1394
54.4%
315‑316PLP 16615712023+17−1753.1%−29.312.9%1415
49.7%
315‑316ZCT 0.3.2500 64-bit2023+22−2251.3%−11.314.8%825
55.8%
317Soldat III 0.178 64-bit2021+16−1648.9%+7.221.6%1562
59.4%
318Zeta Dva 0210 64-bit2018+19−1951.0%−5.514.3%1132
53.7%
319Abbess 2016.12.112016+20−2048.9%+7.316.0%966
55.5%
320Freyr 1.068 64-bit2014+31−3155.8%−59.413.9%469
62.2%
321DelphiMAX 2.92008+13−1345.1%+41.015.6%2406
66.1%
322Ecce 1.0 (rev. 508) 64-bit2004+18−1847.9%+16.516.3%1237
66.1%
323AdroitChess 0.31998+20−2058.1%−68.316.8%999
55.9%
324Requiem 0.531996+13−1349.7%+2.043.2%2066
70.3%
325Armageddon 2.3081992+12−1246.6%+23.623.0%2762
75.9%
326Elephant 1.061986+13−1346.6%+25.116.8%2457
50.7%
327‑328BigLion 2.23x1985+9−945.8%+30.419.1%4994
51.5%
327‑328Small Potato 0.6.11985+10−1048.6%+6.720.9%3827
55.1%
329FrankWalter 1.081984+16−1647.7%+15.118.2%1506
51.5%
330Cupcake 1.01983+18−1844.2%+43.216.6%1172
55.2%
331Bubble 1.51982+16−1648.8%+5.915.9%1600
55.8%
332Leonidas 83 64-bit1980+26−2557.5%−60.114.0%614
51.2%
333Gullydeckel 2.16pl11979+13−1351.3%−10.817.8%2469
58.7%
334Arabian Knight 1.551976+27−2753.7%−29.021.3%508
52.5%
335Faile 1.4.41975+9−943.9%+53.122.6%4875
65.2%
336Chess4j 3.2 64-bit1969+30−3062.6%−94.319.2%417
54.0%
337La Dame Blanche 2.0c1967+15−1552.5%−23.019.7%1623
55.9%
338‑339Etude 0.1.21965+14−1448.3%+12.722.6%1943
50.5%
338‑339Matant 5.041965+16−1654.9%−42.816.6%1690
63.1%
340SSEChessII 2.05 DC1962+11−1052.0%−17.720.6%3704
62.1%
341‑342Cilian 4.141960+11−1146.0%+29.224.7%3050
47.8%
341‑342Monik 2.2.3 64-bit1960+17−1749.9%+3.517.0%1397
54.7%
343Eia 0.31958+29−2955.1%−35.421.1%440
53.3%
344BSC 3.91957+19−1950.6%−4.212.1%1122
75.4%
345JanWillem 1.131949+10−1047.2%+20.316.8%4082
61.1%
346Rival 1.181947+11−1152.1%−18.718.3%3592
59.9%
347‑348ALChess 1.841945+18−1847.7%+16.522.2%1132
47.0%
347‑348Micro-Max 4.81945+9−947.4%+22.622.5%5149
58.0%
349Mustang 4.971944+13−1354.0%−31.825.4%2218
90.4%
350Sharper 0.171932+13−1345.2%+36.217.1%2618
94.3%
351Smash 1.0.31919+10−1048.6%+8.817.7%4167
62.5%
352BibiChess 0.51917+12−1249.4%+1.121.2%2988
66.7%
353‑354Heracles 0.6.161914+10−1048.2%+13.220.8%4088
48.6%
353‑354SMIRF 178eBC1914+31−3061.1%−113.614.8%553
55.0%
355SamChess1912+15−1556.2%−73.017.3%1884
55.7%
356Dabbaba 7.491911+17−1755.0%−66.017.1%1529
59.8%
357‑358BamBam1908+15−1545.1%+40.619.1%1928
50.3%
357‑358IACH 0.56z1908+12−1252.2%−17.019.8%2928
63.0%
359Eagle 0.7.51905+13−1352.8%−22.313.2%2637
63.4%
360Clueless 1.41902+10−1051.0%−8.513.8%4494
73.2%
361Warrior 1.0.31898+10−1052.1%−18.620.7%4111
52.1%
362Robocide1897+24−2447.5%+14.114.2%777
59.1%
363Morphy 3.221894+13−1354.9%−40.922.0%2255
58.3%
364SnailChess 4.0131892+12−1254.0%−31.720.9%3127
71.4%
365Tyrell 1.021884+25−2565.5%−177.415.4%760
57.7%
366FreeChessII 2.171881+26−2665.9%−184.411.6%724
56.7%
367MrChess 2.11878+22−2262.8%−142.819.2%912
51.3%
368Surprise 4.3b131877+19−1947.8%+17.712.3%1202
56.2%
369Purple Haze 2.1.01875+15−1550.8%−4.414.5%1829
99.3%
370Simontacchi 1.811849+15−1557.0%−57.712.7%1889
62.8%
371Deepov 0.4 64-bit1844+25−2542.5%+55.619.6%602
60.0%
372Roce 0.03901840+13−1350.1%−1.919.3%2670
65.2%
373Sayuri 2017.03.05 64-bit1834+27−2748.5%+11.618.6%512
52.8%
374Ranita 2.41833+13−1353.3%−26.519.0%2439
78.1%
375Ajedrez Tactico 2.73b1825+17−1755.0%−40.116.4%1411
53.3%
376MatMoi 7.15.0-cct 32-bit1824+19−1955.1%−40.715.5%1090
69.8%
377Celes 0.77c1818+13−1351.8%−13.718.8%2331
54.4%
378RataAeroespacial 0.2.11816+18−1953.8%−30.613.3%1173
60.3%
379HeavyChess 0.13 beta1813+21−2162.8%−124.931.9%921
55.9%
380JARS 1.75a1811+15−1456.5%−63.219.5%1968
78.7%
381Predateur 2.1 64-bit1803+15−1549.2%−2.415.5%1921
60.9%
382‑384Beaches 2.321800+12−1248.0%+8.716.2%3069
50.0%
382‑384Chenard 2013.02.27 64-bit1800+35−3456.0%−52.213.4%365
49.1%
382‑384NoonianChess 3206P21800+24−2460.7%−117.317.4%771
56.7%
385Pigeon 1.5.1 64-bit1798+19−1943.8%+43.524.7%1079
59.1%
386MorphyChess 1.0.51795+15−1550.2%+3.019.6%1819
56.1%
387Milady 3.041793+23−2348.1%+17.713.9%782
61.0%
388Enigma 1.1.41789+14−1452.9%−23.819.4%2129
54.2%
389HoiChess 0.103 64-bit1788+21−2066.5%−147.717.3%1015
69.7%
390Cecir 3.51781+13−1348.8%+8.619.0%2456
64.9%
391Macromix 2.011777+21−2160.5%−107.222.9%950
59.4%
392Grizzly 1.40.1b1774+14−1453.1%−31.712.1%2201
62.0%
393Bremboce 0.6.21769+23−2356.8%−84.113.8%834
63.4%
394Embracer 1.121765+15−1551.8%−19.223.0%1934
58.9%
395Fauce 0.41c1762+17−1749.5%+7.737.9%1184
56.5%
396BeRoChess 1.00 32-bit1759+34−3466.5%−178.625.8%399
57.3%
397‑398Pulsar 2009-9b1755+20−2058.4%−87.021.9%1057
51.4%
397‑398Robin 0.9831755+11−1152.6%−24.218.7%3307
52.1%
399Zevra 1.31 r3401754+26−2649.3%+5.021.5%543
51.3%
400Mint 2.31753+18−1859.0%−87.318.7%1317
75.3%
401Lodocase 2402081744+22−2255.4%−67.914.5%878
67.4%
402Rocinante 2.0 64-bit (mcts)1737+20−2050.4%−2.417.7%960
50.6%
403Laurifer 1.01736+11−1147.0%+21.519.1%3487
83.7%
404Elf 1.3.01729+10−1045.1%+41.114.4%4436
66.4%
405Vicki 0.041a1725+14−1453.5%−36.618.5%2266
84.7%
406‑407Adamant 1.71717+10−1046.3%+28.916.4%4741
47.5%
406‑407Kanguruh 1.931717+12−1251.7%−14.018.8%3015
73.0%
408Ziggy 0.71709+26−2563.5%−150.214.1%730
50.8%
409GChess IV 0.2.01708+14−1458.2%−67.629.3%2122
53.3%
410Kitteneitor 0.22.11707+20−2050.5%−4.833.4%888
58.7%
411Zzzzzz 3.511703+28−2843.1%+51.422.4%455
57.4%
412‑413Aldebaran 0.7.01701+12−1246.8%+21.734.0%2580
49.5%
412‑413SEE 0.6.91701+13−1352.6%−25.820.0%2613
51.4%
414‑415JaksaH 1.14.1 64-bit1700+30−3046.1%+27.720.0%410
51.0%
414‑415Zoidberg 0.11700+21−2155.7%−61.615.3%973
54.8%
416Tscp 1.811698+12−1246.7%+29.114.8%3216
85.7%
417Testina 3c1679+33−3264.4%−140.324.6%403
55.8%
418Gargamella 0.5.01676+17−1851.0%−10.716.9%1257
51.6%
419Chess 4.1a1675+34−3457.8%−100.819.9%397
52.3%
420SharpChess2 2.6.91674+36−3657.5%−102.56.4%392
55.9%
421‑422Bace 0.451671+12−1250.0%−4.616.8%2968
51.0%
421‑422Jester 0.841671+18−1850.0%−2.913.0%1273
59.1%
423Tristram 3.361667+23−2351.2%−27.713.4%853
55.5%
424Mizar 3.01665+11−1147.3%+25.415.5%3780
63.5%
425PolarChess 1.31662+14−1353.2%−26.716.5%2406
68.5%
426Golem 0.4411657+21−2144.3%+41.917.4%873
87.4%
427Belzebub 0.671643+11−1149.3%+8.528.0%3334
59.5%
428DChess 1.0.21641+13−1350.1%−1.417.9%2752
82.2%
429Pooky 2.71632+15−1550.4%−1.816.5%1667
61.4%
430Simon 1.2 64-bit1629+16−1650.3%−3.118.0%1481
53.4%
431IQ23.0031628+12−1146.9%+24.635.4%2786
50.6%
432‑433AdaChess 20161108 64-bit1627+31−3154.0%−26.626.9%350
50.6%
432‑433Vapor 0.01r121627+14−1454.2%−29.639.4%1757
73.3%
434Embla 0.9.5 64-bit1620+17−1745.3%+36.622.0%1241
62.1%
435MSCP 1.441617+12−1246.9%+23.718.6%3054
61.1%
436ChessRikus 1.4661614+15−1550.7%−3.917.4%1801
70.1%
437Storm 0.61609+11−1147.0%+24.817.2%3740
58.5%
438Pulse 1.6.1 64-bit1605+31−3244.7%+37.234.2%377
57.3%
439Revati 0.4c1601+25−2562.5%−102.921.0%667
58.1%
440Philemon C1598+22−2157.4%−52.524.3%844
56.9%
441Rainman 0.7.51596+16−1644.0%+46.826.6%1468
51.6%
442Darky 0.5d1595+33−3349.0%−4.614.0%457
90.5%
443Zotron 4.4.61572+11−1148.8%+11.425.5%3152
57.4%
444VanillaChess 2.6g1569+24−2456.8%−54.715.7%699
77.5%
445‑446Needle 0.5311559+11−1144.6%+42.125.8%3732
48.9%
445‑446SdBC 0.41.401559+16−1742.9%+52.025.1%1365
54.4%
447Damas 91558+16−1650.9%−9.217.2%1602
83.4%
448Hokus-Pokus 0.6.31544+23−2350.3%−0.317.7%796
54.6%
449Skiull 0.1 64-bit1543+20−2144.6%+39.638.0%828
89.3%
450Larsen VB 0.05.00011527+14−1443.2%+56.518.4%2150
58.1%
451mACE 0.2.2.6161524+20−2046.8%+24.517.8%1010
82.2%
452Yawce 0.161509+26−2651.7%−20.112.9%612
51.8%
453Alibaba 1.381508+34−3541.5%+64.614.0%406
72.8%
454‑455Gedeone 16201493+35−3472.5%−198.417.3%376
50.0%
454‑455Supra 23.1 64-bit1493+23−2338.4%+107.618.6%880
80.4%
456Piranha 0.51482+12−1239.7%+88.614.0%3406
80.3%
457Tarrasch Toy Engine 0.9061474+14−1442.0%+62.418.6%2187
68.1%
458‑459St Andersen 1.31 64-bit1469+16−1640.8%+69.618.7%1568
49.7%
458‑459Violet 2.5 64-bit1469+24−2527.4%+187.316.1%778
55.8%
460Pwned 1.2 64-bit1466+32−3238.1%+103.517.5%423
51.8%
461Apep 1.011465+36−3645.1%+44.49.0%391
52.4%
462Pentagon 1.21464+19−1939.8%+72.233.4%957
52.7%
463APILChess 1.05r1b1463+16−1642.6%+59.222.4%1561
80.0%
464Roque 1.11454+17−1744.5%+45.017.8%1449
76.8%
465Numpty Recharged 64-bit1444+18−1843.9%+45.820.3%1256
75.1%
466Blikskottel 0.81436+17−1742.5%+59.120.2%1385
72.4%
467Nero 6.11429+15−1539.2%+83.620.3%1757
96.5%
468Suff 0.3.a1403+24−2538.1%+97.422.1%647
84.2%
469‑471Goyaz 0.0071387+19−1945.3%+43.117.7%1320
51.4%
469‑471Satana 2.4.19 64-bit1387+17−1745.0%+40.829.4%1338
50.6%
469‑471Tony's Chess 0.021387+15−1543.6%+49.19.3%1853
60.2%
472MiniMardi 1.31384+12−1233.3%+144.516.5%2992
72.8%
473Eden 0.0.131378+16−1637.4%+98.115.9%1676
57.0%
474JChess 1.01376+19−1937.2%+101.119.8%1147
92.8%
475Nanook 0.171358+15−1543.6%+57.640.3%1678
64.3%
476Virutor Chess 1.1.21352+26−2640.0%+80.121.9%557
70.9%
477Skaki 1.231342+24−2449.8%+22.416.7%798
56.3%
478MiniChessAI 1.191340+19−1947.6%+33.220.3%1270
84.5%
479Joanna 2002 1.031325+21−2138.1%+109.626.3%1017
77.9%
480Ozwald 0.431314+19−1946.5%+43.917.8%1230
72.0%
481CeruleanJS 0.1.1 Blizzard 64-bit1304+25−2630.1%+159.923.8%677
57.5%
482Fimbulwinter 5.001301+26−2637.6%+99.412.2%748
86.7%
483KillerQueen 2.0b31282+19−1944.4%+66.026.8%1244
76.2%
484TRex 1.91273+19−1942.5%+81.516.1%1287
74.7%
485QuTeChess 1.0.1t r31263+22−2248.9%+38.236.4%791
97.0%
486Tikov 0.6.31237+17−1746.1%+55.616.8%1573
68.5%
487Pierre 1.71230+22−2154.4%−45.411.0%1022
78.7%
488Raffaela 0.1.41219+18−1841.5%+98.626.3%1388
54.5%
489Toledo Nanochess Jan/11/20101218+16−1638.2%+116.931.3%1608
75.2%
490Gringo 1.4.9b1209+18−1946.0%+55.216.6%1317
69.6%
491Neurone XXIII1200+30−3047.0%+41.112.3%512
86.3%
492Project Invincible 2.041177+28−2935.1%+191.826.3%574
58.0%
493DarkFusch 0.91173+21−2138.0%+136.931.2%914
97.2%
494Usurpator II1141+25−2562.5%−133.028.2%618
64.7%
495Cassandre 0.241135+22−2156.7%−43.954.4%660
56.3%
496JChecs 0.1.01133+26−2657.3%−53.245.9%481
56.9%
497Soberango 0.09.81129+23−2444.9%+38.726.0%643
98.5%
498Blitzter 2.01091+27−2553.5%−35.86.7%578
61.7%
499Ronja 0.6.01085+26−2245.0%+38.333.2%497
69.0%
500Frank 0.581077+24−1543.6%+41.628.3%651
80.3%
501Strategic Deep 1.251062+29−250.0%−6.613.4%744
97.0%
502Xadreco 5.71025+51−3343.7%+22.422.9%490
79.6%
503Safrad 2.1.35.2101012+54−4734.8%+156.420.9%2050
57.1%
504GIUChess 1.0 beta21009+65−5052.2%−30.638.3%384
84.2%
505Zoe 0.1982+94−7615.3%+444.819.5%411
69.8%
506Iota 1.0 32-bit969+99−9056.9%−69.824.9%562
59.9%
507‑508Kace 0.82964+106−9549.9%+11.725.7%354
48.8%
507‑508Youk 1.0.5964+104−9451.8%−24.236.1%451
71.8%
509NSVChess v0.14953+115−10653.0%−27.636.2%453
95.3%
510Chad's Chess 0.15922+142−13634.2%+151.914.9%1144
98.1%
511Dreamer882+185−17764.8%−136.619.7%461
55.3%
512Luzhin 0.1879+185−18041.2%+94.934.4%613
75.7%
513Dika 0.4209865+201−19446.7%+20.851.5%377
94.6%
514Hippocampe 0.4.1832+234−22757.1%−56.134.1%460
99.8%
515Pyotr 0.6 AM775+289−28352.6%−21.832.5%542
100.0%
516EasyPeasy 1.0.0.0634+430−42426.5%+305.212.7%746
100.0%
517NEG 0.3d538+526−52134.8%+159.226.3%555
78.1%
518Ram 2.0521+542−53733.2%+175.130.1%435
100.0%
519ACE 0.1321+743−73814.2%+490.122.0%473
90.4%
520POS 1.20287+777−77214.9%+402.319.3%415
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3483 29.5 − 22.5
+11−4=37
+21
36 − 24
+15−3=42
+35
39 − 13
+26−0=26
−3
42 − 10
+33−1=18
+40
42.5 − 9.5
+33−0=19
+17
43.5 − 8.5
+36−1=15
+31
56.5 − 19.5
+39−2=35
−71
63.5 − 12.5
+51−0=25
+1
38 − 12
+27−1=22
−78
61 − 15
+47−1=28
−47
45 − 7
+38−0=14
+16
2Houdini 5.01 64-bit 4CPU347122.5 − 29.5
+4−11=37
−21
 29.5 − 30.5
+6−7=47
−7
39.5 − 12.5
+27−0=25
+18
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
−64
39 − 11
+28−0=22
−53
45.5 − 6.5
+39−0=13
+47
45 − 7
+38−0=14
+26
3Komodo 10.4 64-bit 4CPU346624 − 36
+3−15=42
−35
30.5 − 29.5
+7−6=47
+7
 41.5 − 18.5
+26−3=31
−23
46 − 14
+33−1=26
+14
48.5 − 11.5
+38−1=21
+29
44 − 8
+36−0=16
+50
49 − 11
+38−0=22
+8
49.5 − 10.5
+41−2=17
+18
51 − 9
+43−1=16
+36
53 − 7
+46−0=14
+65
49.5 − 10.5
+40−1=19
−13
4Fire 5 64-bit 4CPU332913 − 39
+0−26=26
+3
12.5 − 39.5
+0−27=25
−18
18.5 − 41.5
+3−26=31
+23
 24.5 − 27.5
+9−12=31
−29
28 − 24
+9−5=38
−23
28.5 − 23.5
+13−8=31
−34
34.5 − 17.5
+18−1=33
+21
30 − 22
+16−8=28
−38
36 − 16
+23−3=26
+27
35 − 17
+19−1=32
−1
35 − 17
+20−2=30
−9
5Fizbo 1.9 64-bit 4CPU331310 − 42
+1−33=18
−40
15 − 37
+2−24=26
+34
14 − 46
+1−33=26
−14
27.5 − 24.5
+12−9=31
+29
 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
+30
33.5 − 18.5
+23−8=21
+19
30.5 − 21.5
+17−8=27
−27
33.5 − 18.5
+23−8=21
+1
6Deep Shredder 13 64-bit 4CPU32879.5 − 42.5
+0−33=19
−17
11.5 − 40.5
+0−29=23
+7
11.5 − 48.5
+1−38=21
−29
24 − 28
+5−9=38
+23
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
−19
31.5 − 20.5
+18−7=27
+17
31.5 − 20.5
+21−10=21
+11
32.5 − 19.5
+18−5=29
+8
7Andscacs 0.90 64-bit 4CPU32698.5 − 43.5
+1−36=15
−31
8 − 44
+0−36=16
−47
8 − 44
+0−36=16
−50
23.5 − 28.5
+8−13=31
+34
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
+49
26.5 − 25.5
+10−9=33
−19
29.5 − 22.5
+15−8=29
−2
29 − 23
+12−6=34
−13
8Gull 3 64-bit 4CPU326119.5 − 56.5
+2−39=35
+71
10 − 42
+0−32=20
+6
11 − 49
+0−38=22
−8
17.5 − 34.5
+1−18=33
−21
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
+40
25 − 25
+10−10=30
−18
27 − 20
+13−6=28
+11
27 − 25
+11−9=32
−30
9Equinox 3.30 64-bit 4CPU324712.5 − 63.5
+0−51=25
−1
12.5 − 39.5
+0−27=25
+64
10.5 − 49.5
+2−41=17
−18
22 − 30
+8−16=28
+38
17.5 − 34.5
+3−20=29
−30
24 − 28
+5−9=38
+19
20 − 32
+7−19=26
−49
40.5 − 58.5
+11−29=59
−40
 28 − 24
+13−9=30
+15
48 − 51
+21−24=54
−26
28 − 24
+13−9=30
−3
10Chiron 4 64-bit 4CPU324212 − 38
+1−27=22
+78
11 − 39
+0−28=22
+53
9 − 51
+1−43=16
−36
16 − 36
+3−23=26
−27
18.5 − 33.5
+8−23=21
−19
20.5 − 31.5
+7−18=27
−17
25.5 − 26.5
+9−10=33
+19
25 − 25
+10−10=30
+18
24 − 28
+9−13=30
−15
 22 − 30
+6−14=32
−51
25.5 − 24.5
+12−11=27
−13
11Critter 1.6a 64-bit 4CPU323115 − 61
+1−47=28
+47
6.5 − 45.5
+0−39=13
−47
7 − 53
+0−46=14
−65
17 − 35
+1−19=32
+1
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
+26
30 − 22
+14−6=32
+51
 30 − 22
+16−8=28
+37
12Hannibal 1.7 64-bit 4CPU32237 − 45
+0−38=14
−16
7 − 45
+0−38=14
−26
10.5 − 49.5
+1−40=19
+13
17 − 35
+2−20=30
+9
18.5 − 33.5
+8−23=21
−1
19.5 − 32.5
+5−18=29
−8
23 − 29
+6−12=34
+13
25 − 27
+9−11=32
+30
24 − 28
+9−13=30
+3
24.5 − 25.5
+11−12=27
+13
22 − 30
+8−16=28
−37
 
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 4CPU3483 87.591.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU347112.5 63.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 10.4 64-bit 4CPU34668.137.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 5 64-bit 4CPU33290.00.00.0 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 93.899.8100.0100.0100.0100.0
7Andscacs 0.90 64-bit 4CPU32690.00.00.00.00.06.2 79.598.398.7100.0100.0
8Gull 3 64-bit 4CPU32610.00.00.00.00.00.220.5 98.097.1100.0100.0
9Equinox 3.30 64-bit 4CPU32470.00.00.00.00.00.01.72.0 71.199.799.8
10Chiron 4 64-bit 4CPU32420.00.00.00.00.00.01.32.928.9 88.195.5
11Critter 1.6a 64-bit 4CPU32310.00.00.00.00.00.00.00.00.311.9 81.8
12Hannibal 1.7 64-bit 4CPU32230.00.00.00.00.00.00.00.00.24.518.2 
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

1'447'352 games (282.42 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on April 16, 2017