CCRL 40/40
Downloads and Statistics
June 24, 2017
Testing summary:
Total: 721'800 games
played by 1'894 programs
99071 CPU days (X2 4600+)

White wins: 248'482 (34.4%)
Black wins: 184'666 (25.6%)
Draws: 288'652 (40.0%)
White score: 54.4%

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 June 24, 2017 with Bayeselo based on 721'800 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+
1Komodo 11.01 64-bit 4CPU3395+28−2873.4%−156.446.9%416 
61.1%
2Stockfish 8 64-bit 4CPU3390+17−1668.1%−116.259.0%1107
58.1%
3Houdini 5.01 64-bit 4CPU3388+19−1866.3%−104.559.2%878
100.0%
4Deep Shredder 13 64-bit 4CPU3292+20−2054.1%−24.165.2%713
92.8%
5Fire 5 64-bit 4CPU3271+21−2149.3%+4.963.3%624
89.2%
6Fizbo 1.9 64-bit 4CPU3252+23−2348.0%+14.754.1%549
78.5%
7Andscacs 0.89 64-bit 4CPU3239+24−2447.3%+19.856.4%502
87.4%
8Booot 6.2 64-bit 4CPU3218+28−2845.8%+29.367.5%342
78.0%
9Chiron 4 64-bit 4CPU3204+23−2340.1%+63.953.5%564
80.7%
10Gull 3 64-bit 4CPU3193+11−1144.8%+31.456.7%2719
84.4%
11Equinox 3.20 64-bit 4CPU3185+12−1241.7%+52.860.0%2079
98.6%
12‑13Critter 1.6a 64-bit 4CPU3169+8−847.0%+19.655.8%4895
47.7%
12‑13Fritz 15 64-bit 4CPU3169+13−1339.9%+66.756.1%1739
56.2%
14Hannibal 1.7 64-bit 4CPU3168+17−1840.2%+60.256.2%952
76.2%
15NirvanaChess 2.3 64-bit 4CPU3159+19−1939.3%+68.357.7%814
51.2%
16Bouquet 1.8 64-bit 4CPU3158+11−1143.6%+41.556.7%2427
64.7%
17Rybka 4 64-bit 4CPU3155+10−1048.8%+7.350.8%3130
75.6%
18Protector 1.9.0 64-bit 4CPU3149+17−1744.5%+37.155.2%1074
62.1%
19Alfil 15.7 64-bit 4CPU3145+18−1841.7%+56.055.5%910
61.0%
20Texel 1.06 64-bit 4CPU3141+20−2045.5%+28.953.6%715
75.6%
21BlackMamba 2.0 64-bit 4CPU3132+15−1545.4%+28.055.4%1358
99.3%
22Strelka 5.5 64-bit3109+8−849.3%+5.754.2%5643
69.3%
23Naum 4.6 64-bit 4CPU3104+14−1447.9%+13.054.0%1512
100.0%
24Hiarcs 14 4CPU3062+13−1342.4%+46.051.3%1756
69.8%
25‑27Arasan 19.2 64-bit 4CPU3052+31−3151.7%−11.155.0%289
49.8%
25‑27Pedone 1.5 64-bit 4CPU3052+33−3352.1%−12.053.4%264
51.0%
25‑27Vajolet2 2.2 64-bit 4CPU3052+27−2747.0%+15.148.7%423
60.5%
28Bobcat 8.0 64-bit 4CPU3046+32−3250.9%−5.055.1%265
55.4%
29iCE 3.0 64-bit3043+16−1649.6%+1.849.2%1219
76.9%
30Deep Junior 13 64-bit 4CPU3034+16−1643.5%+41.149.9%1161
53.5%
31‑32Crafty 25.2 64-bit 4CPU3033+27−2749.9%+0.548.6%395
48.9%
31‑32Senpai 1.0 64-bit 4CPU3033+16−1746.1%+22.253.9%1084
67.0%
33‑34Laser 1.3 64-bit 4CPU3025+32−3249.3%+3.956.0%268
49.5%
33‑34Spike 1.4 Leiden 4CPU3025+11−1144.7%+33.147.5%2708
62.4%
35Cheng 4.39 64-bit 4CPU3022+18−1948.7%+8.651.4%874
53.6%
36Nemorino 2.00 64-bit 4CPU3020+34−3448.9%+6.458.4%233
70.7%
37SmarThink 1.96 64-bit3008+21−2151.7%−12.944.0%704
99.1%
38Spark 1.0 64-bit 4CPU2977+13−1345.0%+32.346.5%1777
62.6%
39Zappa Mexico II 64-bit 4CPU2974+10−1048.3%+9.648.1%3270
66.3%
40EXchess 7.88b 64-bit 4CPU2967+30−3046.3%+24.848.8%324
72.7%
41Hakkapeliitta 3.0 64-bit2957+14−1449.5%+2.540.7%1617
83.6%
42Gaviota 1.0 64-bit 4CPU2944+18−1946.3%+23.446.2%902
57.7%
43Onno 1.2.70 64-bit 4CPU2942+20−2048.5%+9.847.3%746
51.0%
44Deep Sjeng c't 20102941+10−1045.9%+27.045.9%3130
62.2%
45Thinker 5.4d Inert 64-bit 4CPU2937+25−2448.9%+6.650.8%490
58.4%
46Wasp 2.01 64-bit2933+24−2452.5%−14.951.3%499
58.0%
47Toga II 3.0 4CPU2930+24−2447.3%+17.348.1%530
72.4%
48Rodent II 0.9.64 64-bit2919+22−2251.4%−8.444.7%627
52.0%
49DisasterArea 1.65 64-bit 4CPU2918+34−3441.5%+52.350.0%254
75.1%
50Quazar 0.4 64-bit2906+12−1249.5%+3.443.4%2339
53.9%
51Tornado 7.0 64-bit 4CPU2904+26−2645.8%+28.138.9%486
53.2%
52DiscoCheck 5.2 64-bit2903+18−1848.6%+8.443.2%1012
57.7%
53Bright 0.4a 4CPU2901+15−1547.4%+17.040.9%1479
60.4%
54MinkoChess 1.3 64-bit 4CPU2897+22−2246.5%+20.844.4%629
59.0%
55Deuterium 14.3.34.130 64-bit2894+14−1448.4%+9.146.3%1666
74.9%
56Scorpio 2.7.6 64-bit 4CPU2883+26−2647.7%+14.844.3%438
65.6%
57ChessBrainVB 3.202875+25−2550.3%−2.447.4%489
52.2%
58The Baron 3.29 64-bit 4CPU2874+25−2546.3%+22.843.1%489
79.6%
59Dirty 30Apr2017 64-bit2858+26−2645.7%+26.446.0%437
63.5%
60Loop M1-T 64-bit 4CPU2853+12−1243.2%+43.345.2%2447
55.2%
61BugChess2 1.9 64-bit 4CPU2851+26−2646.5%+24.539.8%470
54.5%
62Nemo 1.0.1 64-bit2849+13−1348.2%+10.844.0%1833
54.0%
63Atlas 3.80 64-bit2848+14−1449.2%+5.342.8%1555
79.6%
64Jonny 4.00 4CPU2834+29−3043.3%+43.837.8%373
54.5%
65Octochess r5190 64-bit 4CPU2832+25−2544.8%+30.143.0%493
65.9%
66Murka 3 64-bit2825+14−1448.5%+8.744.2%1694
80.9%
67GNU Chess 5.60 64-bit2814+21−2149.4%+2.240.9%733
53.5%
68Amoeba 2.4 64-bit2813+26−2650.1%−4.248.9%436
73.6%
69Rhetoric 1.4.3 64-bit2803+16−1649.9%−1.243.7%1218
69.5%
70GnuCheese 1.00 64-bit2797+17−1750.2%−3.241.7%1069
60.7%
71Zurichess Luzern 64-bit2793+28−2844.9%+31.642.3%404
62.9%
72Pawny 1.2 64-bit2787+19−1949.7%+1.341.3%892
79.8%
73Naraku 1.42776+17−1749.3%+5.225.8%1296
56.1%
74Frenzee 3.5.19 64-bit2775+15−1649.2%+4.934.4%1412
80.8%
75Twisted Logic 20100131x 64-bit2764+19−1950.8%−7.535.9%956
78.2%
76Bison 9.11 64-bit2754+17−1749.3%+4.434.9%1142
56.8%
77Ktulu 92752+13−1346.4%+23.838.8%2044
87.0%
78Chronos 1.9.9 32-bit2740+17−1750.3%+0.243.3%1126
70.0%
79ProDeo 2.22732+25−2449.5%+2.037.0%546
65.0%
80Godel 3.4.9 64-bit2727+14−1449.7%+1.735.5%1687
52.9%
81‑83Carballo 1.7 64-bit2726+24−2351.7%−10.837.3%590
48.9%
81‑83Nebula 2.0 64-bit 4CPU2726+33−3346.3%+28.137.9%311
51.5%
81‑83Tucano 6.00 64-bit2726+18−1746.8%+19.140.7%1065
66.1%
84Cheese 1.9 64-bit2719+27−2747.9%+18.943.3%450
84.8%
85Chess Tiger 2007.12704+10−1046.2%+24.842.9%3203
69.9%
86Chessmaster 11 Aiglos II2698+20−2046.5%+23.140.2%778
81.2%
87Delfi 5.42687+12−1247.1%+19.240.3%2428
73.3%
88Arminius 2017-01-01 64-bit2678+25−2553.4%−21.834.6%518
54.2%
89Daydreamer 1.75 64-bit2677+17−1748.3%+11.539.7%1105
82.6%
90‑91Movei 00.8.438 (10 10 10)2667+12−1147.3%+16.337.7%2639
51.0%
90‑91RedQueen 1.1.3 64-bit2667+30−3147.2%+17.431.5%356
66.0%
92‑94Alaric 7072660+12−1249.3%+4.434.4%2569
49.9%
92‑94Djinn 1.021 64-bit2660+15−1548.9%+6.137.0%1411
49.9%
92‑94Pharaon 3.5.1 4CPU2660+31−3236.7%+89.333.9%339
57.6%
95Floyd 0.9 64-bit2656+22−2250.7%−5.629.8%712
64.6%
96Philou 3.7.1 64-bit2651+15−1449.2%+4.138.0%1575
57.0%
97E.T. Chess 13.01.082649+14−1449.4%+3.737.0%1763
52.4%
98Cyrano 0.6b17 64-bit2648+25−2548.4%+9.937.5%520
64.0%
99Colossus 2008b2643+13−1349.5%+2.638.4%2012
60.1%
100‑102Gandalf 7 64-bit2639+30−3137.7%+82.233.2%370
50.5%
100‑102Slow Chess Blitz WV2.12639+12−1248.1%+11.937.1%2531
49.4%
100‑102WyldChess 1.4 64-bit2639+27−2755.1%−34.232.6%454
57.1%
103Rotor 0.7a2635+24−2450.7%−5.734.4%564
60.0%
104‑105Rodin 8.02631+19−1949.4%+3.339.3%901
51.9%
104‑105Sjakk 2.2 64-bit2631+17−1750.3%−3.338.9%1147
57.9%
106WildCat 82629+14−1449.2%+3.935.2%1783
73.4%
107Ruffian 2.1.02623+13−1447.9%+13.537.3%1848
51.5%
108Hamsters 0.72622+24−2448.7%+9.138.0%539
57.1%
109NoraGrace 2.0 64-bit2619+17−1752.2%−17.427.5%1199
54.0%
110Ethereal 8.02 64-bit2617+32−3252.0%−14.627.7%343
59.8%
111Sloppy 0.2.2 64-bit2613+19−1949.8%+0.732.9%912
52.8%
112Phalanx XXV2612+19−1949.5%+2.031.5%909
58.9%
113GreKo 2015 64-bit2608+23−2352.5%−18.738.0%632
62.2%
114DanaSah 6.502603+23−2350.2%−2.334.8%627
53.4%
115Donna 4.0 64-bit2602+19−1951.0%−6.937.5%921
69.0%
116‑118Aristarch 4.502596+12−1247.8%+16.232.2%2360
51.5%
116‑118Glass 2.0 64-bit2596+17−1749.9%+0.335.0%1233
50.2%
116‑118Petir 4.392596+23−2349.4%+1.537.3%638
67.8%
119‑122Amyan 1.722590+13−1350.9%−6.531.5%2127
50.3%
119‑122CuckooChess 1.12 32-bit2590+27−2747.8%+15.530.4%481
48.8%
119‑122Muse 0.953 64-bit2590+21−2149.7%+2.234.3%772
50.5%
119‑122Pseudo 0.7c2590+13−1350.3%−2.237.8%1896
51.6%
123N2 0.4 64-bit2589+16−1750.2%−1.435.6%1234
74.7%
124GarboChess 3.0 64-bit2581+17−1750.4%−1.731.3%1126
56.7%
125Fridolin 2.0 64-bit 4CPU2577+41−4235.1%+105.530.7%202
52.4%
126Gogobello 1.2 64-bit2575+38−3852.3%−14.729.2%236
54.0%
127Jellyfish 1.1 64-bit2573+17−1749.7%+0.836.8%1153
58.7%
128K2 0.872570+24−2446.7%+21.735.5%591
60.3%
129Brutus 8.05 32-bit2566+17−1749.1%+3.936.8%1142
58.3%
130Capivara LK 0.09b02f 64-bit2563+19−1850.2%−1.633.6%998
58.7%
131SOS 5.12561+14−1448.1%+11.034.1%1802
54.6%
132‑133Coiled 0.4 64-bit2559+23−2353.0%−27.731.9%680
50.3%
132‑133Francesca MAD 0.192559+16−1648.5%+11.533.6%1383
60.8%
134‑135Anaconda 2.0.12555+27−2747.9%+11.635.2%458
49.3%
134‑135JikChess 0.02 64-bit2555+19−1851.3%−8.627.9%1023
63.4%
136Ghost 3 64-bit2549+28−2851.4%−9.530.7%424
68.1%
137Ufim 8.022542+13−1349.4%+2.331.1%2053
50.3%
138‑139Marvin 2.0.0 64-bit2541+28−2862.3%−88.228.7%446
51.1%
138‑139nanoSzachy 4.0 64-bit2541+19−1949.2%+4.631.8%919
53.7%
140AnMon 5.662540+22−2249.9%+0.031.0%668
84.0%
141Hermann 2.8 64-bit2525+19−1949.9%+0.626.9%1013
56.1%
142chess22k 1.3 64-bit2522+31−3057.7%−56.523.1%381
56.5%
143Maverick 1.5 64-bit2519+19−1950.8%−5.731.4%956
64.9%
144Nimzo 82512+28−2845.5%+33.732.2%453
58.9%
145ECE X22508+28−2850.9%−6.823.2%466
52.6%
146Little Goliath Evolution 3.122507+18−1846.5%+23.333.5%1015
56.4%
147‑148CyberPagno 3.0 64-bit2504+22−2254.8%−35.630.5%718
51.5%
147‑148Shield 1.3.1 64-bit2504+23−2350.2%−1.930.3%620
53.1%
149‑150LittleThought 1.052 64-bit2502+18−1849.8%+1.226.0%1052
50.0%
149‑150Tao 5.62502+17−1749.8%+2.627.6%1271
58.4%
151Dorky 4.5 64-bit2499+24−2448.7%+9.334.9%588
65.1%
152Delphil 3.2 64-bit2494+17−1748.8%+8.135.3%1160
53.3%
153Pupsi2 0.092492+18−1849.4%+4.130.2%1085
64.9%
154‑155Pepito 1.59 64-bit2487+19−1948.9%+4.736.2%889
52.3%
154‑155Yace 0.99.872487+18−1849.9%+0.929.4%1108
52.3%
156Xpdnt 0910072486+16−1649.5%+2.531.7%1401
63.0%
157‑158Matacz 1.32481+27−2748.6%+8.932.4%472
48.5%
157‑158SpiderChess 0706032481+23−2350.1%+2.639.6%604
55.3%
159‑161Anatoli 0.35k2479+17−1750.3%−3.031.9%1278
52.4%
159‑161BBChess 1.3b2479+25−2551.0%−6.838.1%525
49.4%
159‑161Trace 1.362479+21−2149.0%+6.726.9%773
51.1%
162Green Light Chess 3.01.2.22478+36−3646.3%+25.032.4%256
52.0%
163Bruja 1.9.1 64-bit2477+20−2049.1%+6.226.7%903
52.0%
164Cerebro 3.03d2476+18−1849.3%+3.229.7%1033
54.9%
165‑166MadChess 2.1 64-bit2474+26−2654.1%−27.931.3%486
50.8%
165‑166pikoSzachy 4.12474+29−2952.3%−15.730.8%412
54.6%
167Quark 2.352472+19−1948.7%+7.629.1%950
56.8%
168Schooner 1.7.0 64-bit2469+29−2951.2%−7.525.4%426
52.7%
169Counter 1.22468+17−1748.2%+12.838.5%1139
73.1%
170Giraffe 20150908 64-bit2459+21−2251.7%−13.423.0%784
53.6%
171Betsabe II 1.662458+22−2246.2%+27.228.7%700
60.4%
172Bagatur 1.4d 64-bit2453+24−2448.9%+8.931.8%582
55.7%
173Bumblebee 1.0 64-bit2451+28−2846.2%+23.834.0%429
61.2%
174Eeyore 1.52 64-bit2446+19−1948.2%+11.127.3%988
53.9%
175Hussar 0.42444+18−1849.0%+7.029.7%1127
57.9%
176Lozza 1.17 64-bit2442+21−2148.7%+7.732.4%778
51.9%
177Nemeton 1.52441+25−2550.4%−4.128.9%560
56.3%
178Shallow r694 64-bit2438+24−2452.6%−19.830.9%614
52.0%
179Snitch 1.6.2 64-bit2437+26−2648.7%+8.527.5%517
53.1%
180Typhoon 1.00-3482435+34−3447.5%+18.428.6%301
57.7%
181TJchess 1.3 64-bit2431+24−2448.6%+9.828.9%603
57.3%
182‑183Abrok 5.02428+23−2348.6%+8.429.7%676
50.3%
182‑183Homer 2.012428+21−2049.1%+5.832.6%803
54.3%
184PostModernist 10162427+21−2148.6%+6.829.7%761
61.0%
185Cmcchess 2.6 64-bit2422+20−2050.2%−0.235.9%847
62.2%
186KnightDreamer 3.32416+37−3748.8%+10.032.5%243
53.2%
187Ares 1.005 64-bit2414+19−1947.1%+19.635.6%960
54.7%
188Kiwi 0.6d 32-bit2412+20−2046.6%+22.027.0%871
58.2%
189Bitfoot 1.0.d9aeb43 64-bit2409+27−2747.6%+16.827.7%462
52.0%
190Diablo 0.5.12408+18−1848.8%+7.432.7%1026
55.2%
191‑193Dragon 4.62406+18−1847.5%+17.033.5%1002
50.8%
191‑193Patzer 3.802406+23−2350.4%−1.624.3%672
49.6%
191‑193Queen 4.032406+19−1948.8%+6.534.4%944
51.2%
194‑195Jumbo 0.4.34 64-bit2405+30−3054.1%−29.534.1%364
50.8%
194‑195RomiChess P3k 32-bit2405+19−1949.2%+5.233.0%906
59.8%
196‑197Gaia 3.5 64-bit2401+26−2648.2%+11.625.0%549
48.5%
196‑197Ifrit m1.8 64-bit2401+20−2049.0%+9.029.0%926
59.8%
198Simplex 0.9.8 64-bit2398+20−2048.6%+8.224.1%867
59.4%
199Amy 0.87b2394+25−2549.3%+7.325.6%575
55.4%
200Tigran 2.4n 64-bit2392+18−1848.6%+9.430.5%1100
53.7%
201Alex 2.14a 64-bit2391+20−2050.1%−1.229.6%881
60.1%
202‑204Gosu 0.162387+20−2048.2%+12.627.8%899
50.5%
202‑204Sorgenkind 0.42387+15−1551.3%−8.528.0%1595
50.4%
202‑204Waxman 20142387+21−2247.2%+18.631.8%738
52.8%
205‑206Amateur 2.822386+21−2147.6%+15.925.2%841
49.1%
205‑206Comet B682386+21−2147.3%+19.125.3%803
52.1%
207‑208Horizon 4.42385+18−1849.2%+4.626.3%1103
49.7%
207‑208Orion 0.3.0 64-bit2385+20−2049.8%+2.431.1%850
55.6%
209‑210Jazz 721 64-bit2383+22−2249.5%+2.727.6%729
50.5%
209‑210Sage 3.532383+18−1850.0%+0.427.9%1063
57.4%
211Thor's Hammer 2.28 32-bit2380+28−2849.6%+3.928.7%446
56.3%
212Myrddin 0.87 64-bit2377+17−1848.8%+8.831.0%1126
62.8%
213OliThink 5.3.2 64-bit2373+19−1948.5%+11.225.3%1003
59.6%
214Tytan 9.32369+24−2450.7%−5.225.9%633
79.8%
215Plisk 0.2.6 32-bit2351+33−3349.8%+2.827.2%312
53.4%
216Flux 2.2.12350+22−2250.1%−1.430.6%686
64.4%
217WChess 1.062342+32−3347.3%+16.433.0%315
54.7%
218Arion 1.72340+19−1949.7%+0.626.7%946
65.7%
219Amundsen 0.802334+20−2047.8%+15.430.1%845
54.2%
220Aice 0.99.22332+20−2147.8%+15.727.3%835
56.0%
221Asterisk 0.62330+20−2049.3%+4.027.3%853
52.9%
222Butcher 1.61 64-bit2329+31−3148.5%+12.424.4%361
59.0%
223‑224EveAnn 1.672324+33−3352.4%−14.133.4%311
49.9%
223‑224Gibbon 2.60a 64-bit2324+23−2348.9%+5.430.9%637
63.6%
225Averno 0.812318+22−2249.1%+6.428.3%724
57.1%
226‑227KnightX 1.922315+21−2249.2%+5.327.6%767
49.4%
226‑227Sungorus 1.4 64-bit2315+31−3147.8%+16.124.1%378
52.1%
228Mediocre 0.42314+33−3349.8%+0.624.1%323
53.9%
229Zeus 1.272312+31−3151.5%−16.624.2%393
51.2%
230Popochin 2.92311+31−3147.4%+22.430.4%372
56.0%
231Chezzz 1.0.32308+22−2249.9%−1.325.7%735
60.6%
232Natwarlal 0.142304+20−2049.2%+6.624.1%895
65.7%
233‑234Ant 2006-F2298+24−2448.2%+10.923.7%671
48.6%
233‑234Joker 1.1.142298+21−2149.9%+0.527.8%826
53.1%
235Fischerle 0.9.80 SE 64-bit2297+28−2844.3%+39.527.7%440
57.1%
236‑237Absolute Zero 2.4.7.2 64-bit2294+22−2249.5%+2.125.1%736
49.5%
236‑237Anechka 0.082294+19−1947.6%+19.126.8%974
65.1%
238AliChess 4.252288+22−2249.6%+1.325.7%735
54.6%
239‑240Chaturanga 2.4.32286+23−2349.2%+4.127.7%687
50.9%
239‑240FireFly 2.7.0 64-bit2286+18−1849.4%+3.830.3%1035
61.3%
241Matilde 2008 64-bit2281+27−2748.3%+12.929.7%464
51.7%
242Bearded N44.2 64-bit2280+29−2949.6%+4.530.1%402
77.5%
243Chispa 4.0.32267+20−2049.4%+3.628.0%890
73.6%
244Isa 2.0.45 64-bit2255+31−3147.5%+15.431.1%344
58.8%
245RattateChess 1.0 Nosferatu2251+22−2249.2%+6.928.4%726
50.2%
246‑247Beowulf 2.4a 64-bit2250+20−2050.5%−5.025.9%889
52.1%
246‑247Protej 0.5.8c2250+21−2146.3%+25.823.1%802
61.3%
248Mango Paola Ajedrez 4.12245+21−2147.9%+16.627.0%795
53.1%
249‑250Ayito 0.2.9942244+24−2448.2%+11.322.2%652
50.7%
249‑250Exacto 0.e 64-bit2244+20−2048.2%+12.033.6%839
62.9%
251Buzz 0.08 64-bit2238+31−3149.0%+7.422.7%383
52.0%
252Atak 6.82237+20−2047.6%+17.022.8%912
52.7%
253Feuerstein 0.4.6.12236+19−1949.1%+5.728.5%944
60.8%
254Dolphin 1.02232+21−2149.6%+0.524.4%823
59.0%
255KMTChess 1.2.1 64-bit2228+26−2649.5%+2.623.4%548
63.0%
256RamJet 0.132222+23−2355.1%−37.627.3%659
64.5%
257ChessAlex 2.0r42216+23−2347.9%+11.128.7%689
51.9%
258Uralochka 1.1b2215+19−1949.1%+5.925.7%971
54.0%
259ChessKISS 1.7c 64-bit2213+22−2148.9%+9.928.0%771
55.7%
260OBender 03.2016 64-bit2211+23−2349.1%+6.025.7%665
54.2%
261Adam 3.32210+20−2049.7%+1.622.3%909
55.2%
262ZCT 0.3.24512207+27−2749.4%+4.225.5%478
54.3%
263‑264Napoleon 1.6.0b 64-bit2205+33−3345.3%+32.232.5%317
49.4%
263‑264Neurosis 2.32205+29−2951.3%−12.925.9%425
64.4%
265BlackBishop 1.02199+18−1948.9%+7.827.3%1034
54.9%
266‑267GopherCheck 0.2.3 64-bit2196+30−2954.9%−35.132.1%386
50.6%
266‑267Latista (Sinobyl) 1.52196+27−2748.8%+5.425.7%501
56.1%
268‑269Alf 1.092193+23−2349.4%+1.231.1%634
50.7%
268‑269NG-Play 9.87 64-bit2193+29−2942.7%+49.327.3%417
60.8%
270ProChess 1.02AD2188+21−2148.9%+3.423.3%824
68.0%
271NagaSkaki 5.122181+19−1951.3%−9.627.7%995
63.3%
272Prophet 2.0 64-bit2175+30−3051.6%−12.324.5%384
56.4%
273Kurt 0.9.2.2 64-bit2172+23−2348.6%+10.423.9%696
58.2%
274Lime 662168+22−2250.0%−1.421.1%750
60.0%
275Chesley r323 64-bit2163+29−2948.5%+11.620.6%437
66.4%
276Dorpsgek Cosmopolitan 2 64-bit2155+29−2945.3%+34.920.4%447
60.5%
277KnockOut 0.7.12150+16−1651.8%−13.226.7%1416
61.7%
278Blitzkrieg rev337 64-bit2145+26−2648.7%+10.026.3%537
58.7%
279Tunguska 1.0 64-bit2141+29−2945.4%+31.630.6%399
67.2%
280Parrot 07.07.222133+20−2048.2%+13.123.0%929
83.8%
281Barbarossa 0.4.0 DJ 64-bit2115+30−3044.7%+40.819.6%413
56.2%
282Clarabit 1.00 32-bit2112+22−2247.6%+14.029.9%736
51.9%
283BikJump 2.01 64-bit2111+31−3245.5%+30.426.6%354
91.9%
284Jabba 1.0 64-bit2081+28−2846.5%+26.122.1%452
75.2%
285Soldat III 0.178 64-bit2069+22−2348.1%+13.522.6%729
52.6%
286BigLion 2.23w2068+23−2345.7%+28.223.2%698
56.6%
287Zeta Dva 0301 64-bit2064+30−3051.3%−6.429.2%384
52.1%
288Cinnamon 2.0 64-bit2063+27−2745.9%+32.428.9%464
78.4%
289Ecce 1.0 (rev. 508) 64-bit2049+24−2447.2%+22.918.4%667
57.4%
290PLP 16615712046+23−2346.4%+25.623.9%674
71.6%
291Matheus 2.32036+24−2445.4%+34.722.8%653
56.1%
292Mustang 4.972033+27−2744.1%+40.230.4%496
59.8%
293Monarch 1.72029+21−2245.9%+39.019.4%869
55.9%
294Slibo 0.5.12026+26−2645.5%+34.019.4%573
56.6%
295Bubble 1.52024+21−2144.6%+40.321.5%889
53.8%
296Abbess 2016.12.112022+33−3350.9%−5.723.1%338
64.2%
297ChessMind 0.822014+25−2546.2%+28.517.3%618
56.8%
298Schola 1.1.0 64-bit2010+34−3444.7%+41.121.6%310
58.8%
299Cupcake 1.1a2005+26−2646.2%+30.917.2%558
63.5%
300‑301AdroitChess 0.31999+27−2847.3%+21.618.9%507
49.3%
300‑301Smash 1.0.3 64-bit1999+29−2947.1%+20.925.5%436
53.4%
302BibiChess 0.51997+25−2545.8%+31.225.6%585
52.6%
303BSC 3.91996+37−3745.1%+38.024.0%263
79.3%
304Heracles 0.6.161978+23−2445.8%+29.828.1%636
55.1%
305Rival 1.181976+23−2346.4%+23.327.0%678
56.8%
306Dabbaba 6.521972+36−3645.4%+39.520.3%295
72.5%
307Monik 2.2.3 64-bit1957+31−3146.3%+30.125.1%374
72.1%
308Micro-Max 4.8 (DM-PII)1945+24−2448.7%+10.925.1%593
54.5%
309MatMoi 7.15.0-cct 32-bit1943+25−2542.7%+54.624.5%568
92.0%
310Reger 0.091919+23−2342.0%+60.022.4%684
62.4%
311Clueless 1.41914+22−2241.4%+68.016.8%816
55.3%
312GChess IV 0.2.01911+24−2442.7%+54.628.2%593
52.7%
313MOBMAT 0.903d 64-bit1910+43−4335.1%+147.114.7%252
50.7%
314Warrior 1.0.31909+21−2243.8%+45.923.5%790
82.4%
315Surprise 4.3b131892+29−3038.9%+88.219.1%446
88.5%
316Predateur 2.2 64-bit1862+41−4239.6%+79.218.1%216
69.0%
317BeRoChess 1.00 32-bit1848+37−3837.4%+97.722.9%266
96.8%
318Ziggurat 0.18 64-bit1797+42−4329.3%+160.224.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 11.01 64-bit 4CPU3395 15 − 17
+2−4=26
−21
15.5 − 16.5
+4−5=23
−16
18 − 14
+4−0=28
−72
19.5 − 12.5
+7−0=25
−69
20.5 − 11.5
+12−3=17
−62
 24 − 8
+17−1=14
−20
28 − 4
+24−0=8
+95
28 − 4
+24−0=8
+84
28.5 − 3.5
+25−0=7
+101
27 − 5
+22−0=10
+18
2Stockfish 8 64-bit 4CPU339017 − 15
+4−2=26
+21
 75.5 − 64.5
+14−3=123
+17
23 − 15
+8−0=30
−44
26 − 10
+16−0=20
+10
25 − 7
+19−1=12
+49
26.5 − 5.5
+21−0=11
+75
5 − 3
+2−0=6
−108
24 − 8
+16−0=16
−34
28 − 8
+20−0=16
−18
25.5 − 5.5
+20−0=11
+16
28 − 7
+21−0=14
−23
3Houdini 5.01 64-bit 4CPU338816.5 − 15.5
+5−4=23
+16
64.5 − 75.5
+3−14=123
−17
 26.5 − 9.5
+17−0=19
+44
22.5 − 13.5
+9−0=27
−53
23 − 9
+15−1=16
−3
24.5 − 7.5
+17−0=15
+13
6 − 2
+4−0=4
−20
25 − 7
+18−0=14
−4
30 − 6
+24−0=12
+36
26.5 − 5.5
+21−0=11
+23
29 − 7
+22−0=14
−16
4Deep Shredder 13 64-bit 4CPU329214 − 18
+0−4=28
+72
15 − 23
+0−8=30
+44
9.5 − 26.5
+0−17=19
−44
 21 − 17
+7−3=28
+5
19 − 13
+10−4=18
+11
20 − 14
+8−2=24
−5
7.5 − 2.5
+5−0=5
+77
20 − 12
+10−2=20
−18
26.5 − 11.5
+15−0=23
+11
20.5 − 11.5
+10−1=21
−32
3 − 1
+2−0=2
+27
5Fire 5 64-bit 4CPU327112.5 − 19.5
+0−7=25
+69
10 − 26
+0−16=20
−10
13.5 − 22.5
+0−9=27
+53
17 − 21
+3−7=28
−5
 14 − 18
+4−8=20
−54
18.5 − 13.5
+6−1=25
+8
5 − 5
+2−2=6
−49
21 − 11
+11−1=20
+17
21.5 − 14.5
+7−0=29
−28
22.5 − 9.5
+16−3=13
+43
23 − 13
+12−2=22
−22
6Fizbo 1.9 64-bit 4CPU325211.5 − 20.5
+3−12=17
+62
7 − 25
+1−19=12
−49
9 − 23
+1−15=16
+3
13 − 19
+4−10=18
−11
18 − 14
+8−4=20
+54
 14 − 18
+5−9=18
−48
6 − 4
+2−0=8
+18
18 − 14
+8−4=20
−15
23 − 9
+15−1=16
+73
18.5 − 13.5
+7−2=23
−27
21 − 11
+14−4=14
+12
7Andscacs 0.89 64-bit 4CPU3239 5.5 − 26.5
+0−21=11
−75
7.5 − 24.5
+0−17=15
−13
14 − 20
+2−8=24
+5
13.5 − 18.5
+1−6=25
−8
18 − 14
+9−5=18
+48
  21 − 11
+14−4=14
+60
19 − 13
+7−1=24
0
22 − 10
+14−2=16
+60
17 − 15
+7−5=20
−52
8Booot 6.2 64-bit 4CPU32188 − 24
+1−17=14
+20
3 − 5
+0−2=6
+108
2 − 6
+0−4=4
+20
2.5 − 7.5
+0−5=5
−77
5 − 5
+2−2=6
+49
4 − 6
+0−2=8
−18
  15 − 17
+4−6=22
−32
20 − 12
+9−1=22
+39
16.5 − 15.5
+4−3=25
−24
16 − 16
+5−5=22
−50
9Chiron 4 64-bit 4CPU32044 − 28
+0−24=8
−95
8 − 24
+0−16=16
+34
7 − 25
+0−18=14
+4
12 − 20
+2−10=20
+18
11 − 21
+1−11=20
−17
14 − 18
+4−8=20
+15
11 − 21
+4−14=14
−60
17 − 15
+6−4=22
+32
 14.5 − 17.5
+3−6=23
−34
19.5 − 12.5
+10−3=19
+43
18 − 14
+8−4=20
−2
10Gull 3 64-bit 4CPU31934 − 28
+0−24=8
−84
8 − 28
+0−20=16
+18
6 − 30
+0−24=12
−36
11.5 − 26.5
+0−15=23
−11
14.5 − 21.5
+0−7=29
+28
9 − 23
+1−15=16
−73
13 − 19
+1−7=24
0
12 − 20
+1−9=22
−39
17.5 − 14.5
+6−3=23
+34
 19 − 23
+3−7=32
−32
31 − 27
+12−8=38
−6
11Equinox 3.20 64-bit 4CPU31853.5 − 28.5
+0−25=7
−101
5.5 − 25.5
+0−20=11
−16
5.5 − 26.5
+0−21=11
−23
11.5 − 20.5
+1−10=21
+32
9.5 − 22.5
+3−16=13
−43
13.5 − 18.5
+2−7=23
+27
10 − 22
+2−14=16
−60
15.5 − 16.5
+3−4=25
+24
12.5 − 19.5
+3−10=19
−43
23 − 19
+7−3=32
+32
 25.5 − 26.5
+5−6=41
−19
12Critter 1.6a 64-bit 4CPU31695 − 27
+0−22=10
−18
7 − 28
+0−21=14
+23
7 − 29
+0−22=14
+16
1 − 3
+0−2=2
−27
13 − 23
+2−12=22
+22
11 − 21
+4−14=14
−12
15 − 17
+5−7=20
+52
16 − 16
+5−5=22
+50
14 − 18
+4−8=20
+2
27 − 31
+8−12=38
+6
26.5 − 25.5
+6−5=41
+19
 
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
1Komodo 11.01 64-bit 4CPU3395 61.166.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 8 64-bit 4CPU339038.9 58.1100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 5.01 64-bit 4CPU338834.041.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32920.00.00.0 92.899.6100.0100.0100.0100.0100.0100.0
5Fire 5 64-bit 4CPU32710.00.00.07.2 89.297.999.9100.0100.0100.0100.0
6Fizbo 1.9 64-bit 4CPU32520.00.00.00.410.8 78.597.099.9100.0100.0100.0
7Andscacs 0.89 64-bit 4CPU32390.00.00.00.02.121.5 87.498.5100.0100.0100.0
8Booot 6.2 64-bit 4CPU32180.00.00.00.00.13.012.6 78.094.998.399.9
9Chiron 4 64-bit 4CPU32040.00.00.00.00.00.11.522.0 80.792.799.7
10Gull 3 64-bit 4CPU31930.00.00.00.00.00.00.05.119.3 84.4100.0
11Equinox 3.20 64-bit 4CPU31850.00.00.00.00.00.00.01.77.315.6 98.6
12Critter 1.6a 64-bit 4CPU31690.00.00.00.00.00.00.00.10.30.01.4 
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
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  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

721'800 games (136.29 MB)

All games with comments

721'800 games (427.60 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on June 24, 2017