CCRL 40/40
Downloads and Statistics
October 13, 2018
Testing summary:
Total: 909'362 games
played by 2'250 programs
126320 CPU days (X2 4600+)

White wins: 313'965 (34.5%)
Black wins: 232'871 (25.6%)
Draws: 362'526 (39.9%)
White score: 54.5%

Rating list

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on October 13, 2018 with Bayeselo based on 909'362 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
Elo+−
1Stockfish 270918 64-bit 4CPU3460+29−2877.6%−187.443.8%425 
99.9%
2Komodo 11.3.1 64-bit 4CPU3403+21−2070.6%−140.248.6%790
58.7%
3Houdini 6 64-bit 4CPU3400+16−1664.4%−92.959.0%1223
100.0%
4Fire 7.1 64-bit 4CPU3325+19−1860.2%−65.256.5%882
100.0%
5Deep Shredder 13 64-bit 4CPU3285+13−1350.0%−0.461.9%1823
56.9%
6Fizbo 2 64-bit 4CPU3283+17−1747.1%+17.155.1%1081
54.8%
7Ethereal 10.55 64-bit 4CPU3281+24−2549.8%−1.857.4%488
68.3%
8Andscacs 0.94 64-bit 4CPU3273+24−2443.3%+41.356.1%506
53.3%
9Booot 6.3.1 64-bit 4CPU3272+24−2443.9%+36.855.3%524
99.7%
10Laser 1.6 64-bit 4CPU3227+22−2240.2%+64.354.1%610
98.5%
11Fritz 16 64-bit 4CPU3198+13−1352.2%−12.143.6%1946
54.1%
12Chiron 4 64-bit 4CPU3197+14−1338.8%+74.951.3%1750
94.9%
13‑14Gull 3 64-bit 4CPU3184+10−1041.8%+52.354.3%3595
47.4%
13‑14NirvanaChess 2.4 64-bit 4CPU3184+15−1538.1%+78.452.4%1426
52.5%
15Xiphos 0.3 64-bit 4CPU3183+21−2149.2%+3.754.2%660
66.5%
16Equinox 3.20 64-bit 4CPU3178+11−1141.4%+55.559.3%2472
99.2%
17Critter 1.6a 64-bit 4CPU3162+8−845.3%+31.754.6%5429
69.9%
18Hannibal 1.7 64-bit 4CPU3157+15−1541.5%+54.254.7%1409
72.7%
19Bouquet 1.8 64-bit 4CPU3152+11−1143.6%+41.056.7%2427
60.5%
20Rybka 4 64-bit 4CPU3150+10−1048.7%+7.151.0%3180
64.9%
21Vajolet2 2.6.1 64-bit 4CPU3144+29−2952.4%−14.060.7%336
50.9%
22Texel 1.07 64-bit 4CPU3143+15−1549.8%+4.347.8%1390
59.3%
23Protector 1.9.0 64-bit 4CPU3141+15−1546.3%+25.654.1%1313
54.6%
24Alfil 15.7 64-bit 4CPU3140+17−1742.9%+47.956.3%1006
79.3%
25ChessBrainVB 3.68 4CPU3127+26−2649.2%+3.651.6%428
52.9%
26BlackMamba 2.0 64-bit 4CPU3125+15−1544.2%+38.354.3%1408
57.0%
27Arasan 20.4.1 64-bit 4CPU3123+26−2651.7%−10.950.2%452
74.9%
28Senpai 2.0 64-bit 4CPU3111+21−2152.1%−14.548.5%680
71.5%
29Strelka 5.5 64-bit3105+7−746.3%+26.549.0%9051
80.9%
30‑31Naum 4.6 64-bit 4CPU3098+14−1448.1%+11.254.3%1544
48.5%
30‑31Nemorino 4.00 64-bit 4CPU3098+22−2250.0%+1.352.9%624
72.9%
32Pedone 1.7 64-bit 4CPU3089+19−1948.2%+11.556.4%801
90.2%
33Rodent III 0.238 64-bit 4CPU3071+20−2047.2%+15.150.0%742
59.3%
34Defenchess (SCTR) 1.1f 64-bit 4CPU3068+20−2053.2%−21.344.2%776
83.8%
35Hiarcs 14 4CPU3056+13−1342.5%+44.951.1%1852
90.2%
36‑37Wasp 2.6 64-bit 4CPU3041+18−1848.9%+7.547.2%968
47.6%
36‑37iCE 3.0 64-bit3041+12−1249.9%−0.249.0%2270
87.6%
38Deep Junior 13 64-bit 4CPU3029+16−1643.5%+40.949.9%1161
53.7%
39Bobcat 8.0 64-bit 4CPU3028+24−2447.8%+14.252.8%508
61.2%
40SmarThink 1.98 64-bit3023+16−1651.8%−15.842.2%1219
68.6%
41Spike 1.4 Leiden 4CPU3018+11−1145.2%+29.547.6%2863
54.8%
42chess22k 1.10 64-bit 4CPU3017+22−2246.7%+16.443.7%680
62.7%
43‑44Cheng 4.39 64-bit 4CPU3012+16−1650.2%−0.949.0%1176
50.1%
43‑44Crafty 25.2 64-bit 4CPU3012+18−1848.7%+8.645.0%978
80.7%
45Hakkapeliitta TCEC v2 64-bit3001+16−1649.9%−1.542.9%1256
98.8%
46EXchess 7.97b 64-bit 4CPU2972+18−1846.5%+24.745.8%921
54.2%
47‑48Spark 1.0 64-bit 4CPU2971+13−1345.0%+32.146.6%1787
51.9%
47‑48Zappa Mexico II 64-bit 4CPU2971+10−1048.3%+9.048.1%3270
70.7%
49‑50Demolito 2017-08-26 64-bit 4CPU2964+21−2140.2%+63.640.8%748
49.3%
49‑50Toga II 4.0 64-bit 4CPU2964+21−2139.7%+67.540.1%780
87.2%
51Scorpio 2.7.9 64-bit 4CPU2947+22−2246.7%+20.940.5%659
62.6%
52Gaviota 1.0 64-bit 4CPU2943+16−1647.3%+16.145.1%1190
54.0%
53Deep Sjeng c't 20102942+10−1046.2%+23.946.0%3276
73.6%
54Onno 1.2.70 64-bit 4CPU2934+19−1947.5%+15.947.7%794
62.4%
55‑56DisasterArea 1.65 64-bit 4CPU2929+24−2445.8%+26.748.7%509
51.1%
55‑56Thinker 5.4d Inert 64-bit 4CPU2929+23−2346.9%+17.750.4%557
66.0%
57Amoeba 2.8 64-bit2923+16−1644.6%+33.743.3%1174
93.9%
58‑59Deuterium 2018.1.35.514 64-bit2906+15−1546.5%+21.346.5%1484
49.1%
58‑59Quazar 0.4 64-bit2906+11−1148.9%+6.143.4%2859
56.3%
60The Baron 3.41 64-bit 4CPU2904+20−2138.4%+75.844.5%768
58.0%
61DiscoCheck 5.2 64-bit2901+18−1848.6%+8.643.2%1012
57.4%
62‑63Atlas 3.91 64-bit2899+18−1753.5%−28.441.2%1077
50.7%
62‑63Bright 0.4a 4CPU2899+15−1547.4%+16.641.1%1495
51.0%
64Tornado 6.0 64-bit 4CPU2898+26−2645.1%+30.143.5%453
65.6%
65Octochess r5506 64-bit 4CPU2891+23−2344.8%+33.746.5%579
60.6%
66MinkoChess 1.3 64-bit 4CPU2887+21−2146.0%+24.143.7%725
99.1%
67Dirty 30Apr2017 64-bit2855+15−1549.5%+1.345.5%1453
53.6%
68Pirarucu 2.3.8 64-bit2853+26−2555.6%−39.042.5%492
57.6%
69Loop M1-T 64-bit 4CPU2851+11−1243.2%+42.845.2%2447
72.4%
70Nemo 1.0.1 64-bit2845+13−1348.2%+10.943.8%2087
68.7%
71BugChess2 1.9 64-bit 4CPU2839+21−2143.4%+44.638.2%738
84.0%
72Tucano 7.00 64-bit2824+20−2051.9%−16.343.2%774
51.7%
73‑74Jonny 4.00 4CPU2823+28−2842.5%+50.035.6%413
49.6%
73‑74Murka 3 64-bit2823+13−1348.7%+7.343.5%1972
57.6%
75Zurichess Neuchatel 64-bit2821+18−1849.1%+3.442.7%1030
89.0%
76GNU Chess 5.60 64-bit2806+18−1848.8%+5.841.5%1019
77.8%
77Rhetoric 1.4.3 64-bit2797+13−1351.2%−11.040.5%2013
60.1%
78GnuCheese 1.00 64-bit2794+16−1649.8%−0.340.6%1243
55.7%
79Marvin 3.1.0 64-bit2792+23−2349.0%+6.346.2%587
56.2%
80RuyDos 1.1.0 64-bit2790+27−2750.9%−6.240.3%432
73.6%
81Pawny 1.2 64-bit2780+14−1447.8%+13.639.7%1591
64.2%
82Naraku 1.42776+16−1649.0%+6.926.1%1342
53.0%
83Frenzee 3.5.19 64-bit2775+14−1448.5%+9.634.7%1653
74.2%
84Twisted Logic 20100131x 64-bit2768+17−1750.1%−3.535.0%1205
65.7%
85RofChade 1.0 64-bit2762+21−2146.8%+21.832.0%820
55.9%
86Bison 9.11 64-bit2760+15−1550.5%−5.434.5%1572
62.1%
87Godel 4.0.7 64-bit2757+19−1951.6%−17.434.9%973
59.7%
88Ktulu 92754+13−1346.7%+20.938.9%2132
90.7%
89Chronos 1.9.9 32-bit2740+17−1750.2%+0.543.2%1162
59.7%
90Nebula 2.0 64-bit 4CPU2736+24−2446.4%+27.934.7%617
52.8%
91Carballo 1.7 64-bit2735+17−1750.5%−2.540.4%1162
65.5%
92GreKo 2018.07 64-bit2729+27−2751.8%−11.537.1%463
64.6%
93ProDeo 2.22723+17−1748.4%+9.437.5%1147
76.3%
94‑95Devel 2.00002714+19−1951.9%−14.238.4%907
50.2%
94‑95Shield 2.0 64-bit2714+24−2450.1%−4.929.2%620
55.4%
96Counter 2.9 64-bit2711+26−2649.5%+2.636.6%462
62.1%
97Cheese 1.9 64-bit2706+16−1649.8%+3.038.8%1258
58.6%
98Chess Tiger 2007.12704+10−1046.2%+25.142.8%3218
60.2%
99Chessmaster 11 Aiglos II2701+20−2046.4%+23.440.5%814
77.1%
100WyldChess 1.51 64-bit2691+18−1849.3%+1.135.1%1071
56.5%
101Delfi 5.42689+11−1247.8%+14.640.1%2536
63.3%
102Gogobello 1.4 64-bit2686+18−1950.6%−3.137.7%952
54.2%
103‑104ECE X3 64-bit 4CPU2684+23−2344.1%+48.023.5%718
50.4%
103‑104RedQueen 1.1.98 64-bit 4CPU2684+27−2744.0%+48.727.3%510
59.2%
105Daydreamer 1.75 64-bit2680+17−1748.9%+7.839.8%1159
60.6%
106Pharaon 3.5.1 4CPU2676+26−2643.6%+41.129.7%518
57.0%
107Arminius 2017-01-01 64-bit2673+17−1749.4%+3.335.2%1185
66.3%
108Djinn 1.021 64-bit2668+14−1449.7%+0.936.4%1690
52.4%
109Movei 00.8.438 (10 10 10)2667+11−1147.4%+15.737.4%2703
79.8%
110Alaric 7072661+12−1249.3%+4.034.1%2631
52.2%
111‑112Floyd 0.9 64-bit2660+17−1750.6%−4.530.8%1240
50.9%
111‑112Ghost 3.1 64-bit 4CPU2660+34−3452.4%−14.029.3%297
51.5%
113tomitankChess 2.0 64-bit2659+19−1952.8%−22.631.8%1031
67.9%
114Philou 3.7.1 64-bit2654+14−1349.0%+5.436.9%1846
64.6%
115‑116E.T. Chess 13.01.082650+14−1449.2%+5.036.6%1810
48.5%
115‑116Leela Chess 0.10 64-bit w3232650+19−1952.0%−15.925.0%1062
55.1%
117Cyrano 0.6b17 32-bit2649+14−1448.5%+8.940.7%1613
54.6%
118Winter 0.2 64-bit2647+19−1956.1%−49.924.9%1055
57.0%
119Rotor 0.7a2645+23−2350.6%−6.434.6%654
54.1%
120Colossus 2008b2643+13−1349.2%+3.438.4%2110
57.5%
121Gandalf 7 64-bit2641+21−2147.4%+16.133.0%754
55.6%
122Slow Chess Blitz WV2.12639+12−1248.2%+12.437.0%2558
65.1%
123DanaSah 7.32635+19−1950.0%+0.333.1%980
55.0%
124Sjakk 2.2 64-bit2633+16−1649.5%+2.239.3%1317
61.8%
125WildCat 82630+14−1449.1%+5.334.8%1855
60.6%
126Rodin 8.02627+16−1649.3%+3.738.8%1346
52.3%
127Hamsters 0.72626+24−2449.1%+7.037.7%575
57.8%
128‑129NoraGrace 2.0 64-bit2624+16−1650.9%−9.227.9%1399
50.1%
128‑129Ruffian 2.1.02624+13−1348.6%+9.137.6%2028
57.8%
130K2 0.912621+25−2549.0%+7.132.7%517
66.9%
131‑132Phalanx XXV2614+16−1649.2%+4.432.2%1353
50.0%
131‑132RubiChess 1.0 64-bit2614+23−2345.8%+26.838.9%615
56.2%
133Sloppy 0.2.2 64-bit2612+17−1849.0%+6.332.7%1107
70.4%
134‑135Donna 4.0 64-bit2605+15−1550.3%−2.136.4%1430
52.0%
134‑135Monolith 0.4 64-bit2605+21−2151.2%−8.436.6%754
71.7%
136Aristarch 4.502598+12−1248.2%+13.232.5%2445
53.1%
137Petir 4.392597+21−2148.7%+5.637.3%716
52.5%
138Glass 2.0 64-bit2596+15−1549.4%+3.734.1%1485
59.4%
139‑140Muse 0.953 64-bit2593+17−1749.0%+6.533.8%1128
49.3%
139‑140N2 0.4 64-bit2593+16−1650.1%−1.034.8%1312
54.3%
141CuckooChess 1.12 32-bit2592+26−2648.5%+10.430.2%503
51.8%
142‑143Amyan 1.722591+13−1350.6%−4.031.7%2179
47.6%
142‑143Pseudo 0.7c2591+13−1350.1%−0.437.5%1929
68.0%
144‑146Brutus 8.05 64-bit2585+24−2450.2%−3.035.0%575
49.5%
144‑146Fridolin 2.0 64-bit 4CPU2585+38−3935.6%+100.531.8%233
49.8%
144‑146GarboChess 3.0 64-bit2585+17−1749.8%+0.131.6%1264
73.3%
147Jellyfish 1.1 64-bit2578+16−1649.3%+2.837.2%1288
59.6%
148Delocto 0.6 64-bit2575+20−2048.9%+7.440.6%798
63.3%
149Dorky 4.8 64-bit2569+26−2650.7%−5.434.7%476
55.2%
150‑151Capivara LK 0.09b02f 64-bit2567+17−1849.6%+1.933.5%1106
52.1%
150‑151Schooner 1.8 64-bit2567+20−2049.3%+1.032.9%902
56.3%
152SOS 5.12565+13−1348.4%+9.034.6%1908
59.4%
153Coiled 0.4 64-bit2562+17−1849.5%−0.331.2%1158
52.6%
154Francesca MAD 0.192561+15−1548.7%+8.733.6%1477
61.7%
155JikChess 0.02 64-bit2558+17−1749.8%+1.228.2%1273
54.2%
156Anaconda 2.0.12556+27−2747.9%+12.235.2%458
54.1%
157‑158Betsabe II 1.842554+20−2050.3%−2.428.7%910
50.6%
157‑158Jazz 840 64-bit 4CPU2554+20−2058.6%−70.425.3%968
72.7%
159nanoSzachy 4.0 64-bit2546+18−1849.7%+1.631.5%1117
52.2%
160Ufim 8.022545+13−1349.5%+2.330.8%2209
77.3%
161AnMon 5.752538+16−1649.6%+2.531.0%1372
56.8%
162Orion 0.5 64-bit2535+20−2048.6%+8.834.1%876
60.4%
163Hermann 2.8 64-bit2532+17−1750.0%−0.026.9%1184
72.7%
164Maverick 1.5 64-bit2525+16−1651.0%−10.130.5%1352
73.1%
165Bagatur 1.5e 64-bit2516+23−2351.6%−11.035.7%628
54.2%
166Nimzo 82514+28−2845.5%+33.132.2%453
60.1%
167LittleThought 1.052 64-bit2510+18−1850.1%−3.026.2%1128
52.8%
168Little Goliath Evolution 3.122509+18−1846.5%+23.233.6%1020
56.3%
169MadChess 2.2 64-bit2506+19−2050.3%−1.934.8%879
54.2%
170Tao 5.62505+17−1749.8%+2.127.5%1275
53.1%
171CyberPagno 3.0 64-bit2504+17−1751.6%−15.230.6%1219
66.9%
172Delphil 3.2 64-bit2499+16−1650.1%−0.734.4%1272
65.4%
173‑174Pepito 1.59 64-bit2494+18−1849.0%+4.235.2%1066
50.9%
173‑174Pupsi2 0.092494+18−1749.0%+6.129.7%1140
52.5%
175Yace 0.99.872493+17−1749.5%+4.629.1%1180
58.7%
176Green Light Chess 3.01.2.22489+35−3548.2%+7.331.2%276
50.7%
177Xpdnt 0910072488+16−1649.4%+3.731.6%1433
53.8%
178‑179Drosophila 1.5.1 64-bit2487+20−2052.0%−13.629.0%897
48.9%
178‑179Jumbo 0.6.10 64-bit2487+25−2453.2%−24.229.8%577
59.7%
180Bruja 1.9.1 64-bit2484+18−1849.9%+0.526.8%1061
55.9%
181‑182Cerebro 3.03d2482+18−1849.6%+0.130.0%1097
48.8%
181‑182Trace 1.362482+21−2149.5%+3.426.6%823
52.4%
183‑184Matacz 1.42481+17−1750.3%−2.232.3%1211
51.1%
183‑184SpiderChess 0706032481+22−2250.4%+0.139.8%653
52.0%
185Anatoli 0.35k2480+16−1650.0%−1.031.8%1300
54.7%
186BBChess 1.3b2478+25−2450.4%−1.638.2%537
53.0%
187pikoSzachy 4.12477+29−2952.3%−15.830.8%412
71.3%
188Quark 2.352467+18−1848.4%+11.028.6%1122
65.5%
189Giraffe 20150908 64-bit2462+20−2050.2%−2.723.0%914
58.6%
190Bumblebee 1.0 64-bit2458+25−2548.2%+12.134.5%553
55.5%
191Lozza 1.18 64-bit2456+22−2245.3%+34.831.8%721
64.6%
192Nemeton 1.512450+22−2249.7%+0.628.4%712
56.2%
193Topple 0.2.1 64-bit2448+22−2244.9%+37.619.8%810
58.4%
194‑196Eeyore 1.52 64-bit2445+18−1847.4%+17.128.0%1108
47.4%
194‑196Hussar 0.42445+17−1748.7%+9.630.1%1161
52.9%
194‑196Shallow r694 64-bit2445+18−1850.3%−4.932.5%1024
55.2%
197Typhoon 1.00-3482442+33−3348.6%+10.529.0%317
56.6%
198Abrok 5.02439+19−1949.2%+3.830.0%958
57.5%
199Snitch 1.6.2 32-bit2436+23−2347.7%+14.328.6%640
55.1%
200TJchess 1.3 64-bit2434+18−1848.4%+11.430.6%1114
53.2%
201Teki 2 64-bit2433+23−2351.1%−9.821.0%704
54.9%
202Homer 2.012431+20−2049.1%+5.432.6%803
56.0%
203Bearded N44.5 64-bit2428+25−2547.1%+18.730.8%558
58.8%
204Taltos rev118 64-bit2425+23−2251.9%−13.828.4%716
50.3%
205Jonesy 1.0 64-bit2424+28−2852.1%−15.933.8%432
53.7%
206‑207Cmcchess 2.6 64-bit2423+18−1848.8%+7.736.8%1059
49.3%
206‑207RomiChess P3n 64-bit2423+18−1847.6%+19.137.6%991
53.7%
208PostModernist 10162422+19−1947.8%+12.829.3%1007
61.1%
209‑210Ares 1.005 64-bit2418+18−1847.4%+17.836.0%1008
49.3%
209‑210Kiwi 0.6d 32-bit2418+19−1947.6%+14.827.1%939
63.0%
211‑212Bitfoot 1.0.d9aeb43 64-bit2413+27−2748.0%+14.427.6%468
49.8%
211‑212KnightDreamer 3.32413+36−3647.3%+23.632.0%259
53.7%
213Queen 4.032411+18−1848.5%+8.034.6%1056
53.4%
214‑217Diablo 0.5.12410+18−1848.5%+10.232.1%1057
49.4%
214‑217Dragon 4.62410+18−1847.8%+14.433.3%1023
49.5%
214‑217Gaia 3.5 32-bit2410+21−2248.6%+9.729.4%749
50.1%
214‑217Ifrit m1.8 64-bit2410+18−1849.0%+8.129.2%1066
68.4%
218Patzer 3.802403+21−2148.9%+9.724.0%838
58.0%
219Simplex 0.9.8 64-bit2400+18−1847.6%+16.424.8%1115
53.6%
220‑221Amy 0.87b2399+24−2449.1%+9.325.8%600
49.6%
220‑221Tigran 2.4n 64-bit2399+17−1748.9%+7.130.1%1174
62.5%
222Gosu 0.162395+19−1849.2%+4.327.4%1038
54.1%
223Alex 2.14a 64-bit2394+18−1849.5%+3.029.9%1031
54.8%
224Amateur 2.822392+20−2048.5%+9.825.1%877
52.5%
225‑226Myrddin 0.87 64-bit2391+15−1549.5%+4.430.0%1548
51.2%
225‑226Popochin 4.1 64-bit2391+20−2051.3%−9.029.4%899
52.6%
227‑228Sorgenkind 0.42390+15−1551.0%−6.027.9%1634
50.4%
227‑228Waxman 20142390+21−2147.4%+17.531.8%774
58.8%
229Sage 3.532387+18−1849.8%+1.527.6%1091
51.5%
230‑231Horizon 4.42386+17−1748.9%+8.225.6%1250
50.4%
230‑231Thor's Hammer 2.28 32-bit2386+25−2548.7%+9.629.5%566
57.6%
232Comet B682383+20−2046.9%+22.725.7%878
58.9%
233Galjoen 0.39 64-bit2380+21−2151.8%−10.526.7%840
53.2%
234Tytan 9.32378+23−2351.1%−7.625.3%679
62.6%
235OliThink 5.3.2 64-bit2373+18−1848.3%+13.125.5%1099
83.0%
236Plisk 0.2.7d 64-bit2360+21−2148.2%+12.728.3%819
71.0%
237Flux 2.2.12352+22−2249.9%+0.130.3%716
56.2%
238Isa 2.0.64 64-bit2349+21−2151.6%−11.827.8%835
57.6%
239WChess 1.062346+31−3147.0%+17.833.2%355
55.3%
240Arion 1.72343+19−1949.2%+5.126.8%1047
71.3%
241Aice 0.99.22336+18−1849.7%+0.927.1%1094
53.6%
242Amundsen 0.802335+18−1850.1%−1.729.7%1111
50.4%
243Gibbon 2.60a 64-bit2334+22−2249.1%+4.631.8%711
54.2%
244‑245Asterisk 0.62333+18−1847.8%+15.527.0%1085
49.8%
244‑245Butcher 1.61 64-bit2333+31−3148.5%+12.424.4%361
55.3%
246EveAnn 1.712330+31−3149.1%+7.534.5%348
51.6%
247FireFly 2.7.2 64-bit2329+20−2047.5%+16.331.1%830
69.3%
248Mediocre 0.42320+31−3149.6%+1.824.8%371
51.1%
249Zeus 1.272319+28−2850.0%−5.625.5%467
52.2%
250KnightX 1.922318+19−1949.0%+7.827.9%1008
56.6%
251Averno 0.812316+20−2048.3%+12.728.8%896
52.7%
252Chezzz 1.0.32315+20−2049.4%+2.326.2%863
54.3%
253Asymptote 0.2.0 64-bit2313+28−2847.2%+20.726.2%454
62.2%
254Ant 2006-F2307+22−2249.4%+3.424.2%795
60.2%
255Natwarlal 0.142304+19−1949.3%+4.625.2%1011
58.4%
256‑257Anechka 0.082301+19−1848.5%+13.027.0%1046
50.4%
256‑257Joker 1.1.142301+19−1949.3%+3.827.6%986
57.3%
258‑259Fischerle 0.9.80 SE 64-bit2298+22−2245.9%+28.726.4%758
49.2%
258‑259Sungorus 1.4 64-bit2298+20−2048.0%+14.121.6%960
54.1%
260Absolute Zero 2.4.7.2 64-bit2297+16−1651.6%−13.723.3%1397
64.5%
261Matilde 2008 64-bit2292+24−2449.8%+0.729.0%600
53.9%
262Chaturanga 2.4.32290+20−2150.3%−5.427.4%853
57.4%
263AliChess 4.252287+21−2148.4%+9.625.9%812
85.2%
264Chispa 4.0.32272+19−1949.3%+6.427.2%989
51.5%
265Zevra 1.8.6 r672 64-bit2271+31−3151.2%−11.325.3%384
66.8%
266Ayito 0.2.9942263+22−2249.8%−0.522.4%782
58.8%
267CT800 1.30 64-bit2260+22−2154.8%−37.020.8%816
71.9%
268‑270Beowulf 2.4a 64-bit2251+19−1950.5%−5.726.3%977
48.5%
268‑270Exacto 0.e 64-bit2251+19−1949.3%+5.133.4%953
50.4%
268‑270Protej 0.5.8c2251+20−2046.9%+22.622.4%944
52.1%
271RattateChess 1.0 Nosferatu2250+20−2049.2%+7.328.6%836
56.3%
272Mango Paola Ajedrez 4.12248+20−2048.6%+11.126.4%935
61.5%
273Buzz 0.08 64-bit2243+27−2748.7%+10.024.2%495
57.9%
274Weini 0.0.23 64-bit2240+20−2049.3%+5.017.0%1015
52.5%
275Feuerstein 0.4.6.12239+19−1949.1%+5.828.5%944
58.8%
276Atak 6.72235+29−2951.6%−9.532.3%387
53.9%
277Dolphin 1.0 64-bit2233+20−2049.3%+2.724.6%913
56.0%
278KMTChess 1.2.1 64-bit2231+26−2649.5%+2.323.4%548
56.5%
279Joker2 0.7.7 64-bit2228+26−2648.8%+8.234.2%517
50.1%
280‑281Robocide 20170718 64-bit2227+20−2050.0%+0.225.0%931
52.2%
280‑281Tiny Chess 1.46 64-bit2227+22−2249.2%+3.626.7%708
50.5%
282RamJet 0.132226+21−2153.5%−26.127.0%819
66.9%
283‑284OBender 03.2016 64-bit2220+19−1951.3%−10.724.7%978
51.0%
283‑284Uralochka 1.1d2220+22−2248.9%+10.221.1%800
58.2%
285ChessKISS 1.7c 64-bit2217+20−2048.8%+8.927.4%883
54.3%
286Neurosis 2.32215+28−2851.5%−14.826.5%457
59.7%
287‑289Adam 3.32211+19−1949.4%+3.622.7%1005
49.7%
287‑289Baislicka 1.0 64-bit2211+22−2246.4%+26.225.5%742
50.0%
287‑289ZCT 0.3.24512211+27−2749.4%+3.625.5%478
55.8%
290ChessAlex 2.0r42208+21−2147.0%+20.527.8%813
52.9%
291‑292Dorpsgek Eve's Temptation 64-bit2207+17−1752.2%−16.823.8%1305
49.3%
291‑292Napoleon 1.6.0b 64-bit2207+31−3146.7%+22.731.5%349
61.3%
293BlackBishop 1.02202+18−1948.8%+9.527.1%1039
53.7%
294Latista (Sinobyl) 1.52201+24−2448.4%+8.325.5%605
58.8%
295‑296Alf 1.092197+23−2349.4%+0.631.1%634
50.1%
295‑296NG-Play 9.87 64-bit2197+20−2046.5%+23.125.1%913
52.4%
297GopherCheck 0.2.3 64-bit2196+21−2150.2%−1.131.5%764
73.0%
298NagaSkaki 5.122187+17−1751.2%−8.126.5%1265
65.4%
299Prophet 2.0 64-bit2180+29−2951.2%−9.625.4%410
54.3%
300Lime 662179+19−1851.5%−15.120.6%1109
57.7%
301Soldat III 0.187 64-bit2176+23−2347.5%+17.426.3%655
57.2%
302Chesley r323 64-bit2172+26−2648.6%+10.821.7%557
56.0%
303Kurt 0.9.2.2 64-bit2170+22−2248.0%+15.424.0%770
57.3%
304ProChess 1.02AD2167+20−2047.9%+10.722.2%998
59.0%
305Embla 1.0.3 64-bit2164+20−2050.1%−0.221.4%916
51.3%
306Clever Girl r160 64-bit2163+32−3247.9%+12.922.0%363
73.4%
307KnockOut 0.7.12152+16−1651.3%−9.526.5%1490
79.5%
308Blitzkrieg rev337 64-bit2141+20−2046.4%+25.626.9%858
60.9%
309‑310Parrot 07.01.162136+31−3146.6%+25.421.1%394
48.5%
309‑310Tunguska 1.0 64-bit2136+23−2346.0%+31.927.7%704
70.9%
311Barbarossa 0.4.0 64-bit2128+19−1944.7%+45.418.3%1064
73.7%
312BikJump 2.01 64-bit2119+22−2248.0%+13.124.2%765
57.9%
313Clarabit 1.00 32-bit2116+22−2247.6%+13.829.9%736
58.8%
314King's Out 0.2.42 64-bit2111+35−3457.9%−63.118.3%328
59.5%
315Hedgehog 1.81 64-bit2105+28−2855.4%−43.924.5%466
59.7%
316Armageddon 2.3082098+48−4672.8%−189.912.3%219
58.3%
317Bodo 0.2b2092+23−2348.7%+10.220.4%714
75.1%
318AdroitChess 0.42080+24−2459.0%−77.314.4%734
59.9%
319BigLion 2.23w2076+21−2146.2%+25.723.1%832
54.9%
320Little Wing 0.5.0 64-bit2074+23−2349.7%+1.016.6%784
56.6%
321Jabba 1.0 64-bit2071+24−2443.8%+47.021.9%654
57.7%
322Detroid 0.9.0 64-bit2068+22−2247.3%+20.412.7%840
74.2%
323Zeta Dva 0301 64-bit2056+28−2849.0%+9.829.4%446
59.3%
324Ecce 1.0 (rev. 508) 64-bit2052+22−2246.4%+28.518.5%791
61.7%
325PLP 16615712047+22−2246.1%+28.424.3%760
54.0%
326Cinnamon 2.0 64-bit2046+23−2343.4%+48.927.5%687
50.8%
327Monarch 1.72045+17−1848.1%+19.519.0%1323
55.0%
328Matheus 2.32044+23−2345.7%+35.023.2%693
53.6%
329Mustang 4.972042+26−2644.9%+33.830.7%525
74.1%
330ChessMind 0.822031+24−2447.3%+18.919.0%678
53.2%
331Faile 1.4.42029+23−2355.9%−37.922.8%740
51.4%
332Arabian Knight 1.55 64-bit2028+39−3951.2%−11.416.8%250
51.9%
333Abbess 2018.02.072027+23−2345.1%+37.719.4%751
52.2%
334‑336Ceibo 0.4 64-bit2026+22−2152.0%−14.822.1%806
52.0%
334‑336Cupcake 1.1a 64-bit2026+23−2352.0%−15.116.1%708
48.9%
334‑336Slibo 0.5.12026+26−2645.5%+33.719.4%573
53.9%
337Wuttang r2 64-bit2024+22−2247.8%+13.520.4%814
58.0%
338Oberon 0.042019+44−4362.2%−95.315.7%217
51.0%
339Schola 1.1.0 64-bit2018+25−2549.0%+7.222.3%602
62.0%
340Bubble 1.52013+19−1943.6%+51.220.8%1069
66.9%
341Smash 1.0.3 64-bit2006+26−2746.8%+23.324.1%518
60.6%
342BibiChess 0.52001+24−2445.7%+31.926.5%607
53.2%
343BSC 3.9++ 64-bit2000+31−3152.7%−22.013.9%411
50.8%
344La Dame Blanche 2.0c1999+18−1849.1%+6.417.8%1290
89.0%
345‑346Heracles 0.6.161983+20−2047.2%+20.727.4%930
49.4%
345‑346Squared-chess 1.2.0 64-bit1983+24−2448.7%+10.217.8%706
66.7%
347Rival 1.181976+22−2245.6%+29.626.7%726
74.6%
348Sissa 2.01962+33−3355.3%−37.827.1%340
51.4%
349Dabbaba 6.521961+35−3543.6%+52.520.1%313
56.2%
350Monik 2.2.3 32-bit1957+30−3044.4%+39.427.1%395
78.1%
351Micro-Max 4.8 (DM-PII)1942+22−2248.7%+10.925.5%713
53.9%
352MatMoi 7.15.0-cct 32-bit1940+25−2642.7%+55.524.5%568
51.8%
353Deepov 0.4.1 64-bit1939+35−3554.1%−33.316.8%315
53.8%
354Eia 0.31937+22−2248.4%+13.725.1%770
58.9%
355Wowl 1.3.71933+28−2848.0%+15.112.2%508
77.9%
356Presbyter 1.3.0 64-bit1915+37−3747.2%+20.113.0%285
54.6%
357Reger 0.091912+22−2241.2%+66.822.7%780
53.1%
358Clueless 1.41911+19−1942.1%+63.115.4%1092
59.7%
359Warrior 1.0.31908+20−2044.2%+42.921.8%934
82.3%
360Surprise 4.3b131893+25−2539.1%+84.919.5%622
65.2%
361GChess IV 0.2.01886+21−2142.1%+58.428.5%799
73.9%
362MOBMAT 0.903d 64-bit1875+28−2836.3%+121.816.5%552
57.1%
363CDrill 1800 build 41871+34−3538.8%+97.815.1%345
65.7%
364Predateur 2.2 64-bit1859+41−4239.6%+80.018.1%216
59.1%
365Sayuri 2018.03.06 64-bit1853+38−3850.4%−3.817.1%258
53.9%
366Pigeon 1.5.1 64-bit1850+37−3750.0%+1.127.2%250
57.1%
367Skiull 0.3 64-bit1846+26−2646.5%+25.824.6%524
53.4%
368BeRoChess 1.00 32-bit1844+37−3837.4%+98.022.9%266
58.6%
369Ajedrez Tactico 2.73b1839+26−2642.7%+59.218.6%566
64.5%
370Roce 0.03901830+39−3947.6%+19.818.7%251
58.9%
371RataAeroespacial 0.2.11825+15−1541.4%+72.612.9%1948
51.2%
372Chenard 2018.03.06 64-bit1824+39−4046.4%+26.714.9%249
70.0%
373Lodocase 2402081809+43−4349.3%+8.814.8%210
58.2%
374Ranita 2.41803+34−3535.9%+113.515.7%345
63.7%
375‑377Mint 2.31793+39−3949.2%+6.417.6%250
50.6%
375‑377Pulsar 2009-9b1793+35−3541.9%+54.524.5%290
50.0%
375‑377Ziggurat 0.18 64-bit1793+42−4329.3%+160.824.3%222
58.7%
378Grizzly 1.40.1b1786+40−4048.6%+13.18.2%256
68.9%
379Robin 0.9831772+37−3736.1%+119.514.1%327
82.4%
380Laurifer 1.01747+37−3744.1%+46.315.8%279
55.0%
381Enigma 1.1.41744+17−1737.6%+101.416.6%1463
55.7%
382Kanguruh 1.931741+34−3443.3%+55.720.7%328
61.0%
383Zoidberg 0.11734+40−4040.1%+74.018.1%238
89.5%
384TSCP 1.811703+26−2745.4%+39.716.3%566
100.0%
385Shallow Blue 1.1.0 64-bit1627+35−3628.7%+205.613.9%367
72.0%
386Monochrome1612+37−3739.5%+95.328.3%272
100.0%
387Saruman 2017.08.10 64-bit1500+47−5017.1%+294.221.3%216
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Stock
2
Komod
3
Houdi
4
Fire
5
Deep
6
Fizbo
7
Ether
8
Andsc
9
Booot
10
Laser
11
Fritz
12
Chiro
1Stockfish 270918 64-bit 4CPU3460 20 − 12
+8−0=24
+8		17.5 − 14.5
+4−1=27
−37		24.5 − 7.5
+17−0=15
+31		24 − 8
+17−1=14
−19		25.5 − 7.5
+18−0=15
−6		 28.5 − 7.5
+21−0=15
+1		26 − 8
+18−0=16
−21		25.5 − 6.5
+19−0=13
−40		29 − 3
+26−0=6
+78		29.5 − 2.5
+27−0=5
+108
2Komodo 11.3.1 64-bit 4CPU340312 − 20
+0−8=24
−8		 28.5 − 23.5
+11−6=35
+22		 33 − 17
+16−0=34
−31		37.5 − 14.5
+24−1=27
+13		     40 − 10
+31−1=18
−4
3Houdini 6 64-bit 4CPU340014.5 − 17.5
+1−4=27
+37		23.5 − 28.5
+6−11=35
−22		 11.5 − 8.5
+4−1=15
−36		22.5 − 9.5
+13−0=19
0		22.5 − 9.5
+13−0=19
−1		20 − 12
+10−2=20
−47		22 − 10
+12−0=20
−22		23.5 − 8.5
+16−1=15
+19		23.5 − 8.5
+15−0=17
−32		44 − 6
+38−0=12
+94		27.5 − 4.5
+23−0=9
+62
4Fire 7.1 64-bit 4CPU33257.5 − 24.5
+0−17=15
−31		 8.5 − 11.5
+1−4=15
+36		 24 − 16
+11−3=26
+15		22 − 18
+10−6=24
−14		18 − 14
+5−1=26
−12		20 − 12
+12−4=16
+22		21.5 − 10.5
+12−1=19
+44		23 − 9
+15−1=16
+34		28 − 12
+17−1=22
−9		27 − 13
+14−0=26
−34
5Deep Shredder 13 64-bit 4CPU32858 − 24
+1−17=14
+19		17 − 33
+0−16=34
+31		9.5 − 22.5
+0−13=19
0		16 − 24
+3−11=26
−15		 18.5 − 13.5
+8−3=21
+41		15 − 17
+2−4=26
−18		14.5 − 17.5
+3−6=23
−35		16.5 − 15.5
+7−6=19
−2		19.5 − 12.5
+10−3=19
+7		33.5 − 16.5
+19−2=29
+10		20 − 12
+10−2=20
−18
6Fizbo 2 64-bit 4CPU32837.5 − 25.5
+0−18=15
+6		14.5 − 37.5
+1−24=27
−13		9.5 − 22.5
+0−13=19
+1		18 − 22
+6−10=24
+14		13.5 − 18.5
+3−8=21
−41		 16.5 − 15.5
+7−6=19
+3		15 − 17
+4−6=22
−28		19 − 13
+10−4=18
+43		20 − 12
+13−5=14
+24		23 − 17
+14−8=18
−38		21 − 11
+13−3=16
+7
7Ethereal 10.55 64-bit 4CPU3281  12 − 20
+2−10=20
+47		14 − 18
+1−5=26
+12		17 − 15
+4−2=26
+18		15.5 − 16.5
+6−7=19
−3		 17 − 15
+8−6=18
+9		18 − 14
+8−4=20
+24		18 − 14
+8−4=20
−17		 20 − 12
+10−2=20
−14
8Andscacs 0.94 64-bit 4CPU32737.5 − 28.5
+0−21=15
−1		 10 − 22
+0−12=20
+22		12 − 20
+4−12=16
−22		17.5 − 14.5
+6−3=23
+35		17 − 15
+6−4=22
+28		15 − 17
+6−8=18
−9		 17 − 15
+6−4=22
+16		21.5 − 10.5
+12−1=19
+51		 19 − 13
+8−2=22
−24
9Booot 6.3.1 64-bit 4CPU32728 − 26
+0−18=16
+21		 8.5 − 23.5
+1−16=15
−19		10.5 − 21.5
+1−12=19
−44		15.5 − 16.5
+6−7=19
+2		13 − 19
+4−10=18
−43		14 − 18
+4−8=20
−24		15 − 17
+4−6=22
−16		 18.5 − 13.5
+8−3=21
0		 20 − 12
+10−2=20
−5
10Laser 1.6 64-bit 4CPU32276.5 − 25.5
+0−19=13
+40		 8.5 − 23.5
+0−15=17
+32		9 − 23
+1−15=16
−34		12.5 − 19.5
+3−10=19
−7		12 − 20
+5−13=14
−24		14 − 18
+4−8=20
+17		10.5 − 21.5
+1−12=19
−51		13.5 − 18.5
+3−8=21
0		  16 − 16
+7−7=18
−31
11Fritz 16 64-bit 4CPU31983 − 29
+0−26=6
−78		 6 − 44
+0−38=12
−94		12 − 28
+1−17=22
+9		16.5 − 33.5
+2−19=29
−10		17 − 23
+8−14=18
+38		     26.5 − 23.5
+12−9=29
+14
12Chiron 4 64-bit 4CPU31972.5 − 29.5
+0−27=5
−108		10 − 40
+1−31=18
+4		4.5 − 27.5
+0−23=9
−62		13 − 27
+0−14=26
+34		12 − 20
+2−10=20
+18		11 − 21
+3−13=16
−7		12 − 20
+2−10=20
+14		13 − 19
+2−8=22
+24		12 − 20
+2−10=20
+5		16 − 16
+7−7=18
+31		23.5 − 26.5
+9−12=29
−14		 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

All engines (top 12, best versions only)
#NameElo1
Sto
2
Kom
3
Hou
4
Fir
5
Dee
6
Fiz
7
Eth
8
And
9
Boo
10
Las
11
Fri
12
Chi
1Stockfish 270918 64-bit 4CPU3460 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 11.3.1 64-bit 4CPU34030.1 58.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit 4CPU34000.041.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit 4CPU33250.00.00.0 100.0100.099.8100.0100.0100.0100.0100.0
5Deep Shredder 13 64-bit 4CPU32850.00.00.00.0 56.960.279.882.7100.0100.0100.0
6Fizbo 2 64-bit 4CPU32830.00.00.00.043.0 54.874.877.8100.0100.0100.0
7Ethereal 10.55 64-bit 4CPU32810.00.00.00.239.845.2 68.371.2100.0100.0100.0
8Andscacs 0.94 64-bit 4CPU32730.00.00.00.020.225.231.7 53.399.8100.0100.0
9Booot 6.3.1 64-bit 4CPU32720.00.00.00.017.322.228.846.7 99.7100.0100.0
10Laser 1.6 64-bit 4CPU32270.00.00.00.00.00.00.00.20.3 98.598.9
11Fritz 16 64-bit 4CPU31980.00.00.00.00.00.00.00.00.01.5 54.1
12Chiron 4 64-bit 4CPU31970.00.00.00.00.00.00.00.00.01.145.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Complete list (all engines and versions)

Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

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

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Custom comparison

Step 1. Select class of engines to compare:

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

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

Families

Engines


Step 2. Select output that you want to see.

Rating list
Testing profile
  (Step: , Numbers: )

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

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

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

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


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All games, without comments

909'362 games (171.57 MB)

All games with comments

909'362 games (534.59 MB)

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

Various statistics

Created in 2005-2013 by CCRL team
Last games added on October 13, 2018