CCRL 40/40
Downloads and Statistics
May 27, 2017
Testing summary:
Total: 715'938 games
played by 1'882 programs
98447 CPU days (X2 4600+)

White wins: 246'582 (34.4%)
Black wins: 183'348 (25.6%)
Draws: 286'008 (39.9%)
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 May 27, 2017 with Bayeselo based on 715'938 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 10.4 64-bit 4CPU3392+20−2072.1%−141.749.2%789 
53.3%
2Stockfish 8 64-bit 4CPU3390+17−1768.5%−118.958.3%1069
61.8%
3Houdini 5.01 64-bit 4CPU3387+19−1966.6%−106.358.7%840
100.0%
4Deep Shredder 13 64-bit 4CPU3288+20−2054.1%−23.664.3%675
88.6%
5Fire 5 64-bit 4CPU3270+22−2249.8%+2.262.8%586
90.5%
6Fizbo 1.9 64-bit 4CPU3249+24−2448.4%+12.353.6%509
71.4%
7Andscacs 0.89 64-bit 4CPU3240+24−2447.3%+19.456.4%502
97.3%
8Chiron 4 64-bit 4CPU3208+24−2441.0%+56.954.6%504
83.5%
9Gull 3 64-bit 4CPU3194+11−1145.2%+29.256.9%2659
86.5%
10Equinox 3.20 64-bit 4CPU3186+12−1242.0%+50.660.2%2019
74.3%
11Booot 6.1 64-bit 4CPU3178+21−2139.5%+63.860.9%632
68.7%
12Fritz 15 64-bit 4CPU3171+13−1340.4%+62.756.7%1701
61.0%
13Critter 1.6a 64-bit 4CPU3169+8−847.2%+18.855.9%4835
58.8%
14Hannibal 1.7 64-bit 4CPU3167+18−1840.0%+61.555.8%942
78.7%
15‑16Bouquet 1.8 64-bit 4CPU3158+11−1143.6%+41.756.6%2395
49.7%
15‑16NirvanaChess 2.3 64-bit 4CPU3158+19−2039.3%+70.056.8%782
59.3%
17Rybka 4 64-bit 4CPU3156+10−1048.8%+6.750.8%3130
75.1%
18Protector 1.9.0 64-bit 4CPU3149+17−1744.5%+37.655.2%1074
62.1%
19Alfil 15.7 64-bit 4CPU3145+18−1841.7%+56.555.5%910
61.5%
20Texel 1.06 64-bit 4CPU3141+20−2045.5%+29.253.6%715
75.3%
21BlackMamba 2.0 64-bit 4CPU3133+15−1545.4%+27.555.4%1358
99.4%
22Strelka 5.5 64-bit3109+8−849.9%+2.354.4%5468
68.6%
23Naum 4.6 64-bit 4CPU3105+14−1447.9%+12.554.0%1512
100.0%
24Hiarcs 14 4CPU3062+13−1342.4%+46.551.3%1756
69.8%
25‑26Arasan 19.2 64-bit 4CPU3053+31−3151.7%−11.955.0%289
49.8%
25‑26Pedone 1.5 64-bit 4CPU3053+33−3352.1%−12.753.4%264
50.9%
27Vajolet2 2.2 64-bit 4CPU3052+27−2747.0%+15.548.7%423
60.7%
28Bobcat 8.0 64-bit 4CPU3046+32−3250.9%−4.755.1%265
55.2%
29iCE 3.0 64-bit3044+16−1649.8%−0.049.1%1159
77.0%
30Deep Junior 13 64-bit 4CPU3035+16−1643.5%+40.549.9%1161
53.1%
31Senpai 1.0 64-bit 4CPU3034+17−1746.1%+21.653.9%1084
51.2%
32Crafty 25.2 64-bit 4CPU3033+27−2749.9%+1.048.6%395
64.1%
33‑34Laser 1.3 64-bit 4CPU3026+32−3249.3%+3.356.0%268
49.6%
33‑34Spike 1.4 Leiden 4CPU3026+11−1144.7%+32.647.5%2708
62.4%
35Cheng 4.39 64-bit 4CPU3022+18−1848.7%+9.151.4%874
53.6%
36Nemorino 2.00 64-bit 4CPU3021+34−3448.9%+5.858.4%233
73.3%
37SmarThink 1.96 64-bit3007+21−2151.4%−11.444.2%692
98.8%
38Spark 1.0 64-bit 4CPU2977+13−1345.0%+32.846.5%1777
63.1%
39Zappa Mexico II 64-bit 4CPU2975+10−1048.3%+8.948.1%3270
66.1%
40EXchess 7.88b 64-bit 4CPU2968+30−3046.3%+24.148.8%324
73.1%
41Hakkapeliitta 3.0 64-bit2957+14−1449.5%+2.940.8%1584
83.1%
42Gaviota 1.0 64-bit 4CPU2945+18−1946.3%+22.846.2%902
60.4%
43‑44Deep Sjeng c't 20102942+10−1045.9%+26.345.9%3113
49.0%
43‑44Onno 1.2.70 64-bit 4CPU2942+20−2048.5%+10.147.3%746
61.5%
45Thinker 5.4d Inert 64-bit 4CPU2937+25−2448.9%+7.050.8%490
53.2%
46Wasp 2.01 64-bit2936+29−2953.2%−19.750.6%354
61.7%
47Toga II 3.0 4CPU2930+24−2447.3%+17.648.1%530
70.7%
48DisasterArea 1.65 64-bit 4CPU2919+34−3441.5%+51.550.0%254
53.3%
49Rodent II 0.9.64 64-bit2917+23−2251.1%−7.443.9%613
77.9%
50Quazar 0.4 64-bit2907+12−1249.7%+2.143.4%2319
56.4%
51Tornado 7.0 64-bit 4CPU2904+26−2645.8%+28.438.9%486
53.3%
52DiscoCheck 5.2 64-bit2903+18−1848.6%+8.643.2%1012
60.7%
53Bright 0.4a 4CPU2900+15−1547.8%+15.141.1%1518
57.7%
54MinkoChess 1.3 64-bit 4CPU2897+22−2246.5%+21.044.4%629
61.3%
55Deuterium 14.3.34.130 64-bit2893+14−1448.4%+10.146.2%1653
73.3%
56Scorpio 2.7.6 64-bit 4CPU2883+26−2647.7%+15.044.3%438
63.8%
57ChessBrainVB 3.202876+25−2550.6%−4.248.0%481
54.1%
58The Baron 3.29 64-bit 4CPU2874+25−2546.3%+23.043.1%489
77.6%
59Dirty 30Apr2017 64-bit2860+27−2745.5%+26.746.2%424
66.7%
60Loop M1-T 64-bit 4CPU2853+12−1243.2%+43.445.2%2447
54.9%
61BugChess2 1.9 64-bit 4CPU2851+26−2646.5%+24.639.8%470
56.8%
62Nemo 1.0.1 64-bit2849+13−1348.0%+11.443.8%1818
52.7%
63Atlas 3.80 64-bit2848+14−1449.2%+4.942.9%1542
78.6%
64Jonny 4.00 4CPU2834+29−3043.3%+44.037.8%373
54.5%
65Octochess r5190 64-bit 4CPU2832+25−2544.8%+30.243.0%493
68.6%
66Murka 3 64-bit2824+14−1448.1%+11.344.4%1674
69.6%
67Amoeba 2.4 64-bit2817+27−2750.1%−4.749.0%414
52.7%
68GNU Chess 5.60 64-bit2815+21−2148.8%+5.740.3%699
78.6%
69Rhetoric 1.4.3 64-bit2804+16−1649.6%+1.743.9%1184
73.0%
70GnuCheese 1.00 64-bit2797+17−1750.2%−3.041.7%1069
75.7%
71Pawny 1.2 64-bit2788+19−1949.1%+5.341.0%844
81.9%
72Naraku 1.42777+17−1749.3%+4.325.8%1296
55.9%
73Frenzee 3.5.19 64-bit2775+15−1649.2%+5.134.4%1412
72.9%
74Zurichess Jura 64-bit2766+25−2551.0%−9.241.6%490
53.0%
75Twisted Logic 20100131x 64-bit2764+18−1950.8%−7.335.9%956
78.5%
76Bison 9.11 64-bit2754+17−1749.3%+4.234.7%1134
56.5%
77Ktulu 92752+13−1346.4%+24.038.8%2044
85.8%
78Chronos 1.9.9 32-bit2741+17−1750.4%−1.243.3%1118
72.6%
79ProDeo 2.22732+25−2549.5%+1.537.0%546
63.5%
80Godel 3.4.9 64-bit2727+14−1449.7%+1.735.5%1687
50.7%
81‑82Nebula 2.0 64-bit 4CPU2726+33−3346.3%+28.137.9%311
51.5%
81‑82Tucano 6.00 64-bit2726+18−1846.6%+20.740.2%1029
50.6%
83Carballo 1.7 64-bit2725+24−2451.8%−11.136.3%556
94.5%
84Chess Tiger 2007.12704+10−1046.2%+24.842.9%3203
69.9%
85Chessmaster 11 Aiglos II2698+20−2046.5%+23.240.2%778
82.3%
86Delfi 5.42687+12−1247.0%+19.540.3%2422
66.8%
87Cheese 1.8 64-bit2682+20−2051.0%−8.035.6%846
64.6%
88Daydreamer 1.75 64-bit2677+17−1748.3%+11.439.7%1105
50.9%
89Arminius 2017-01-01 64-bit2676+26−2653.5%−22.935.4%480
73.7%
90Movei 00.8.438 (10 10 10)2667+12−1147.3%+16.237.7%2639
53.5%
91RedQueen 1.1.3 64-bit2666+31−3146.7%+20.431.1%350
63.5%
92‑93Alaric 7072660+12−1249.3%+4.334.4%2569
49.7%
92‑93Pharaon 3.5.1 4CPU2660+31−3236.7%+89.333.9%339
52.0%
94Djinn 1.021 64-bit2659+15−1548.8%+6.937.1%1405
71.5%
95‑96Cyrano 0.6b17 64-bit2651+25−2548.8%+6.737.5%530
49.8%
95‑96Philou 3.7.1 64-bit2651+15−1449.2%+4.038.0%1575
56.7%
97E.T. Chess 13.01.082649+14−1449.4%+3.637.0%1763
52.0%
98Floyd 0.9 64-bit2648+23−2350.0%−0.130.0%674
65.5%
99Colossus 2008b2643+13−1349.5%+2.538.4%2012
69.8%
100Slow Chess Blitz WV2.12638+11−1248.1%+12.837.1%2531
56.8%
101WyldChess 1.4 64-bit2636+28−2855.9%−39.231.8%418
55.2%
102Rotor 0.7a2633+24−2450.4%−4.134.2%558
52.3%
103‑105Gandalf 62632+12−1247.4%+18.035.9%2574
50.9%
103‑105Rodin 8.02632+20−2049.9%−0.039.1%857
49.6%
103‑105Sjakk 2.2 64-bit2632+17−1750.8%−5.839.0%1127
63.2%
106WildCat 82628+14−1449.2%+4.735.2%1783
72.7%
107Ruffian 2.1.02623+13−1447.9%+14.037.4%1838
50.7%
108Hamsters 0.72622+24−2548.9%+8.637.7%533
59.5%
109NoraGrace 2.0 64-bit2619+17−1752.2%−17.527.3%1203
54.8%
110Ethereal 8.02 64-bit2617+32−3252.0%−15.527.7%343
55.6%
111Sloppy 0.2.2 64-bit2614+19−1949.8%+0.732.8%902
61.7%
112GreKo 2015-ML 64-bit2609+26−2649.1%+4.237.5%485
51.2%
113Phalanx XXV2608+20−2048.7%+8.031.7%875
71.7%
114Donna 4.0 64-bit2601+19−1950.9%−7.137.4%909
52.1%
115DanaSah 6.502600+24−2449.5%+2.335.2%593
56.3%
116Aristarch 4.502598+12−1247.9%+14.732.2%2338
55.5%
117Petir 4.392596+23−2349.4%+1.437.3%638
55.0%
118Glass 2.0 64-bit2594+17−1649.5%+3.035.3%1211
58.6%
119Muse 0.953 64-bit2591+21−2149.5%+3.534.4%735
54.2%
120‑122Amyan 1.722590+13−1350.9%−6.631.5%2127
50.1%
120‑122CuckooChess 1.12 32-bit2590+27−2747.8%+15.530.4%481
49.3%
120‑122Pseudo 0.7c2590+13−1350.3%−2.337.8%1896
51.7%
123N2 0.4 64-bit2589+16−1750.2%−1.435.6%1234
74.4%
124GarboChess 3.0 64-bit2581+18−1750.4%−1.431.4%1114
56.6%
125Fridolin 2.0 64-bit 4CPU2577+41−4235.1%+105.530.7%202
57.0%
126‑127Jellyfish 1.1 64-bit2573+17−1749.7%+0.336.8%1153
48.9%
126‑127K2 0.872573+24−2446.8%+21.236.1%563
68.3%
128Brutus 8.05 32-bit2566+17−1749.1%+3.736.8%1142
58.8%
129Capivara LK 0.09b02f 64-bit2563+18−1850.2%−1.933.6%998
57.9%
130SOS 5.12561+14−1448.1%+10.934.1%1802
53.2%
131Francesca MAD 0.192560+16−1648.5%+11.433.4%1361
62.8%
132Anaconda 2.0.12554+27−2747.9%+12.635.2%458
53.4%
133JikChess 0.02 64-bit2553+19−1951.1%−6.927.7%980
53.1%
134Coiled 0.4 64-bit2552+24−2452.1%−21.732.0%637
51.8%
135Gogobello 1.1 64-bit2551+29−2954.4%−30.532.9%395
52.3%
136Ghost 3 64-bit2550+28−2851.7%−11.430.6%418
57.6%
137Marvin 2.0.0 64-bit2546+30−2964.4%−103.329.0%403
60.4%
138‑139Ufim 8.022541+13−1349.4%+3.131.1%2053
52.4%
138‑139nanoSzachy 4.0 64-bit2541+19−1949.2%+4.431.8%919
53.3%
140AnMon 5.662539+22−2249.9%+0.831.0%668
86.0%
141Hermann 2.8 64-bit2523+19−1949.6%+3.026.9%1007
62.5%
142chess22k 1.3 64-bit2517+34−3358.0%−58.523.6%318
51.3%
143ECE X22516+30−3052.1%−15.521.8%403
52.2%
144Maverick 1.5 64-bit2515+20−2050.2%−0.731.6%905
57.4%
145Nimzo 82512+28−2845.5%+33.432.2%453
63.0%
146Little Goliath Evolution 3.122506+18−1846.5%+24.133.5%1015
58.2%
147CyberPagno 3.0 64-bit2503+23−2355.3%−39.430.4%675
52.9%
148‑149LittleThought 1.052 64-bit2502+18−1849.8%+1.026.0%1052
49.9%
148‑149Tao 5.62502+17−1749.8%+2.427.6%1271
54.3%
150‑151Dorky 4.5 64-bit2501+25−2548.8%+8.135.0%537
48.4%
150‑151Shield 1.3.1 64-bit2501+24−2450.2%−1.630.9%579
70.8%
152‑153Delphil 3.2 64-bit2493+17−1748.8%+8.835.3%1160
49.6%
152‑153Pupsi2 0.092493+18−1849.4%+3.530.1%1081
63.6%
154Pepito 1.59 64-bit2489+19−1949.2%+2.136.6%867
56.0%
155Yace 0.99.872487+18−1849.9%+0.729.4%1108
50.5%
156‑157Schooner 1.7.0 64-bit2486+31−3154.5%−30.226.0%369
51.4%
156‑157Xpdnt 0910072486+16−1649.5%+2.331.7%1401
61.8%
158‑159Matacz 1.32481+27−2748.5%+10.132.5%468
49.6%
158‑159SpiderChess 0706032481+23−2350.1%+2.439.6%604
55.3%
160‑161Anatoli 0.35k2479+17−1750.3%−3.131.9%1278
51.6%
160‑161Trace 1.362479+21−2149.0%+6.526.9%773
50.9%
162‑164BBChess 1.3b2478+25−2551.0%−6.038.1%525
51.7%
162‑164Bruja 1.9.1 64-bit2478+20−2049.3%+4.726.7%885
49.0%
162‑164Green Light Chess 3.01.2.22478+36−3646.3%+25.132.4%256
53.6%
165Cerebro 3.03d2476+18−1849.3%+3.129.7%1033
55.9%
166pikoSzachy 4.12474+29−2952.3%−16.030.8%412
55.7%
167Quark 2.352471+19−1948.6%+9.029.1%946
55.8%
168MadChess 2.1 64-bit2469+28−2854.7%−31.528.6%423
52.6%
169Counter 1.22468+17−1748.2%+12.538.5%1139
77.0%
170Giraffe 20150908 64-bit2457+22−2251.6%−13.223.0%768
54.5%
171Betsabe II 1.662455+23−2345.9%+30.228.8%664
56.7%
172‑173Bagatur 1.4d 64-bit2452+24−2448.9%+9.031.8%582
52.0%
172‑173Bumblebee 1.0.36898e1 64-bit2452+23−2344.6%+34.133.8%606
64.4%
174Eeyore 1.52 64-bit2446+19−1948.2%+11.627.1%982
56.1%
175‑176Hussar 0.42444+18−1849.0%+6.529.8%1125
50.2%
175‑176Nemeton 1.52444+26−2651.5%−12.529.1%512
54.0%
177Lozza 1.17 64-bit2442+21−2149.0%+6.232.9%738
66.8%
178‑179Snitch 1.6.2 64-bit2435+26−2648.4%+10.427.6%511
49.2%
178‑179Typhoon 1.00-3482435+34−3447.5%+18.228.6%301
54.3%
180Shallow r694 64-bit2433+25−2451.2%−9.531.5%562
53.0%
181TJchess 1.3 64-bit2432+25−2548.9%+6.327.9%563
52.5%
182Jumbo 0.4.34 64-bit2430+38−3857.7%−54.034.6%228
52.1%
183Abrok 5.02429+23−2348.7%+7.229.7%670
52.5%
184Homer 2.012428+21−2149.1%+5.632.6%803
55.9%
185PostModernist 10162426+21−2248.5%+7.629.5%755
60.4%
186Cmcchess 2.6 64-bit2422+20−2050.2%−0.835.8%843
61.4%
187KnightDreamer 3.32415+37−3748.8%+11.032.5%243
54.1%
188Ares 1.005 64-bit2413+19−1947.1%+20.035.6%960
53.4%
189Kiwi 0.6d 32-bit2412+20−2046.6%+21.827.0%871
59.4%
190‑191Bitfoot 1.0.d9aeb43 64-bit2408+27−2747.6%+17.027.7%462
50.3%
190‑191Diablo 0.5.12408+18−1848.8%+7.532.7%1026
55.8%
192‑193Dragon 4.62406+18−1847.5%+16.833.6%1000
50.5%
192‑193Patzer 3.802406+23−2350.4%−1.624.3%672
51.3%
194‑195Queen 4.032405+19−1948.7%+7.334.5%938
51.6%
194‑195RomiChess P3k 32-bit2405+19−1949.2%+5.033.0%906
57.2%
196Ifrit m1.8 64-bit2402+20−2049.1%+7.929.0%920
56.4%
197Gaia 3.5 32-bit2400+23−2348.4%+11.128.9%637
54.6%
198Simplex 0.9.8 64-bit2398+21−2048.7%+7.724.0%865
59.4%
199Amy 0.87b2394+25−2549.3%+7.125.6%575
56.1%
200Tigran 2.4n 64-bit2391+18−1848.6%+9.930.5%1100
53.2%
201Alex 2.14a 64-bit2390+20−2050.2%−0.629.4%877
58.6%
202Gosu 0.162387+20−2048.2%+12.527.8%897
52.2%
203‑204Sorgenkind 0.42386+15−1551.3%−7.828.0%1595
51.0%
203‑204Waxman 20142386+22−2247.2%+19.131.8%738
52.7%
205‑208Amateur 2.822385+21−2147.6%+16.525.2%841
49.3%
205‑208Comet B682385+21−2147.3%+19.625.3%803
51.3%
205‑208Horizon 4.42385+18−1849.2%+4.326.3%1103
48.8%
205‑208Orion 0.3.0 64-bit2385+21−2149.6%+4.031.4%800
56.2%
209‑210Jazz 721 64-bit2383+22−2249.5%+2.527.6%729
50.5%
209‑210Sage 3.532383+18−1850.0%+0.127.9%1063
57.2%
211Thor's Hammer 2.28 32-bit2380+28−2849.6%+3.928.7%446
56.8%
212Myrddin 0.87 64-bit2377+18−1848.6%+9.530.7%1112
61.4%
213OliThink 5.3.2 64-bit2373+19−1948.3%+12.025.2%993
60.1%
214Tytan 9.32369+24−2450.7%−5.325.9%633
80.0%
215Plisk 0.2.6 32-bit2351+33−3349.8%+2.627.2%312
53.4%
216Flux 2.2.12349+22−2250.1%−0.730.6%686
64.3%
217WChess 1.062342+32−3347.3%+16.233.0%315
54.3%
218Arion 1.72340+19−1949.7%+0.626.7%946
65.6%
219‑220Aice 0.99.22334+21−2147.8%+14.826.8%825
50.9%
219‑220Amundsen 0.802334+20−2047.8%+15.130.1%845
59.8%
221Asterisk 0.62330+20−2049.3%+3.927.3%853
52.5%
222Butcher 1.61 64-bit2329+31−3148.5%+12.524.4%361
58.1%
223‑224EveAnn 1.712324+33−3347.8%+17.734.0%312
50.0%
223‑224Gibbon 2.60a 64-bit2324+23−2349.1%+4.931.0%635
63.8%
225Averno 0.812318+22−2249.0%+7.428.1%712
55.7%
226KnightX 1.922316+22−2249.2%+4.827.2%753
51.7%
227Sungorus 1.4 64-bit2315+31−3147.8%+16.024.1%378
53.0%
228Mediocre 0.42313+33−3349.8%+1.024.1%323
53.2%
229Zeus 1.272312+31−3151.5%−16.824.2%393
51.1%
230Popochin 2.92311+31−3147.4%+22.130.4%372
55.6%
231Chezzz 1.0.32308+22−2249.9%−1.625.6%733
61.0%
232Natwarlal 0.142304+20−2049.0%+7.224.0%885
55.4%
233Ant 2006-F2302+24−2448.6%+7.623.8%661
61.9%
234Joker 1.1.142297+21−2149.8%+0.727.6%822
61.6%
235Anechka 0.082293+19−1947.4%+20.726.9%964
52.1%
236Absolute Zero 2.4.7.2 64-bit2292+23−2349.9%−0.125.5%690
51.8%
237Fischerle 0.9.70 SE 64-bit2291+24−2447.4%+18.932.6%576
58.1%
238Chaturanga 2.4.32288+23−2349.4%+2.227.7%675
52.0%
239AliChess 4.252287+22−2249.5%+1.625.6%733
55.4%
240FireFly 2.7.0 64-bit2285+18−1849.2%+4.630.2%1023
60.0%
241Matilde 2008 64-bit2281+28−2848.2%+12.529.8%450
51.4%
242Bearded N44.2 64-bit2280+29−2949.6%+3.930.1%402
79.0%
243Chispa 4.0.32265+20−2049.2%+5.527.7%880
85.9%
244‑245Beowulf 2.4a 64-bit2250+20−2050.5%−5.925.5%877
49.0%
244‑245RattateChess 1.0 Nosferatu2250+22−2249.2%+7.428.4%726
52.1%
246Protej 0.5.8c2249+21−2146.3%+26.323.1%802
61.0%
247Mango Paola Ajedrez 4.12245+21−2147.9%+16.227.0%795
52.3%
248Ayito 0.2.9942244+24−2448.2%+11.322.2%652
51.5%
249Exacto 0.e 64-bit2243+20−2048.2%+12.533.6%839
69.0%
250‑251Atak 6.82236+20−2047.6%+17.322.8%912
51.2%
250‑251Buzz 0.08 64-bit2236+31−3148.7%+9.422.8%373
50.1%
252Feuerstein 0.4.6.12235+19−1949.1%+6.428.5%944
65.7%
253Dolphin 1.02230+21−2149.4%+1.624.1%813
54.8%
254KMTChess 1.2.1 64-bit2227+26−2649.5%+3.323.4%548
54.5%
255Isa 1.9.68 64-bit2225+30−3050.0%+2.027.8%374
60.7%
256RamJet 0.132220+24−2454.8%−35.827.6%605
58.1%
257ChessKISS 1.7c 64-bit2216+22−2248.9%+10.127.9%716
53.2%
258‑259ChessAlex 2.0r42215+23−2347.9%+11.628.7%689
51.2%
258‑259Uralochka 1.1b2215+19−1949.1%+5.625.7%971
63.0%
260OBender 03.2016 64-bit2209+24−2450.3%−2.625.4%611
55.7%
261‑262Adam 3.32207+20−2049.5%+3.522.2%899
50.4%
261‑262ZCT 0.3.24512207+27−2749.4%+4.025.5%478
53.6%
263‑264Napoleon 1.6.0b 64-bit2205+33−3345.3%+32.332.5%317
50.3%
263‑264Neurosis 2.32205+29−2951.4%−14.626.3%415
59.4%
265NG-Play 9.87 64-bit2200+30−3145.3%+28.328.4%373
53.4%
266BlackBishop 1.02198+18−1948.9%+8.427.3%1034
62.8%
267‑268Alf 1.092193+23−2349.4%+1.031.1%634
49.8%
267‑268Latista (Sinobyl) 1.52193+27−2748.7%+6.625.3%491
63.1%
269ProChess 1.02AD2187+21−2148.9%+3.823.3%824
65.9%
270NagaSkaki 5.122181+19−1951.4%−10.427.7%985
58.7%
271GopherCheck 0.2.3 64-bit2177+31−3152.6%−19.234.4%331
54.4%
272Prophet 2.0 64-bit2175+30−3051.6%−12.424.5%384
57.1%
273Kurt 0.9.2.2 64-bit2171+23−2348.6%+11.123.9%696
57.8%
274Lime 662168+22−2250.0%−1.821.1%750
60.0%
275Chesley r323 64-bit2163+29−2948.5%+11.420.6%437
65.9%
276Dorpsgek Cosmopolitan 2 64-bit2155+29−2945.2%+35.420.5%438
61.4%
277KnockOut 0.7.12150+16−1651.8%−13.626.7%1416
64.6%
278Blitzkrieg rev337 64-bit2143+27−2749.0%+8.727.4%482
53.1%
279Barbarossa 0.4.0 DJ 64-bit2142+32−3248.7%+9.720.4%358
66.3%
280Parrot 07.07.222134+20−2048.5%+10.623.1%919
56.6%
281Tunguska 1.0 64-bit2131+31−3143.9%+41.531.9%354
83.5%
282Clarabit 1.00 32-bit2112+22−2247.6%+13.829.9%736
52.0%
283BikJump 2.01 64-bit2111+31−3245.5%+30.026.6%354
91.9%
284Jabba 1.0 64-bit2081+28−2846.5%+25.922.1%452
75.2%
285Soldat III 0.178 64-bit2069+22−2348.1%+13.422.6%729
53.5%
286BigLion 2.23w2067+23−2345.7%+28.623.2%698
54.2%
287Zeta Dva 0301 64-bit2065+30−3051.3%−6.629.2%384
52.0%
288Cinnamon 2.0 64-bit2064+27−2745.9%+32.028.9%464
79.5%
289Ecce 1.0 (rev. 508) 64-bit2049+24−2447.2%+23.018.4%667
57.9%
290PLP 16615712046+23−2346.4%+25.423.9%674
71.8%
291Matheus 2.32036+24−2445.4%+34.522.8%653
56.1%
292Mustang 4.972033+27−2744.1%+39.930.4%496
59.6%
293Monarch 1.72029+21−2245.9%+38.819.4%869
56.4%
294Slibo 0.5.12026+26−2645.5%+33.519.4%573
56.5%
295Bubble 1.52023+21−2144.6%+41.021.5%889
52.5%
296Abbess 2016.12.112022+33−3250.9%−5.523.1%338
65.1%
297ChessMind 0.822014+25−2546.2%+28.317.3%618
56.5%
298Schola 1.1.0 64-bit2010+34−3444.7%+41.221.6%310
59.0%
299Cupcake 1.1a2005+26−2646.2%+30.717.2%558
61.6%
300Smash 1.0.3 64-bit2000+29−2947.1%+20.425.5%436
51.6%
301AdroitChess 0.31999+27−2847.3%+21.518.9%507
53.1%
302BibiChess 0.51997+25−2545.8%+30.925.6%585
52.7%
303BSC 3.91996+37−3745.1%+37.724.0%263
79.2%
304Heracles 0.6.161977+23−2445.8%+30.528.1%636
54.5%
305Rival 1.181976+23−2346.4%+23.227.0%678
57.3%
306Dabbaba 6.521971+36−3645.4%+40.020.3%295
71.9%
307Monik 2.2.3 64-bit1957+31−3146.3%+30.425.1%374
72.7%
308Micro-Max 4.8 (DM-PII)1945+24−2448.7%+10.725.1%593
54.7%
309MatMoi 7.15.0-cct 32-bit1942+25−2542.7%+55.424.5%568
92.0%
310Reger 0.091918+23−2342.0%+60.622.4%684
62.4%
311Clueless 1.41913+22−2241.4%+68.716.8%816
55.4%
312GChess IV 0.2.01911+24−2442.7%+54.228.2%593
52.7%
313‑314MOBMAT 0.903d 64-bit1909+43−4335.1%+147.714.7%252
50.6%
313‑314Warrior 1.0.31909+22−2243.8%+45.623.5%790
82.4%
315Surprise 4.3b131892+29−3038.9%+87.919.1%446
88.5%
316Predateur 2.2 64-bit1862+41−4239.6%+78.918.1%216
69.1%
317BeRoChess 1.00 32-bit1847+37−3837.4%+98.122.9%266
96.8%
318Ziggurat 0.18 64-bit1796+41−4329.3%+160.824.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 10.4 64-bit 4CPU3392 24.5 − 27.5
+4−7=41
−15
24 − 28
+4−8=40
−23
33.5 − 18.5
+18−3=31
−21
40.5 − 13.5
+29−2=23
+38
37.5 − 14.5
+25−2=25
−7
40 − 12
+29−1=22
+20
41.5 − 9.5
+32−0=19
+25
45.5 − 8.5
+37−0=17
+46
42.5 − 11.5
+31−0=23
−22
 44.5 − 9.5
+35−0=19
+1
2Stockfish 8 64-bit 4CPU339027.5 − 24.5
+7−4=41
+15
 75.5 − 64.5
+14−3=123
+16
23 − 15
+8−0=30
−48
26 − 10
+16−0=20
+9
25 − 7
+19−1=12
+46
26.5 − 5.5
+21−0=11
+76
24 − 8
+16−0=16
−30
28 − 8
+20−0=16
−17
25.5 − 5.5
+20−0=11
+17
27 − 9
+18−0=18
−57
26 − 9
+17−0=18
−71
3Houdini 5.01 64-bit 4CPU338728 − 24
+8−4=40
+23
64.5 − 75.5
+3−14=123
−16
 26.5 − 9.5
+17−0=19
+41
22.5 − 13.5
+9−0=27
−53
23 − 9
+15−1=16
−5
24.5 − 7.5
+17−0=15
+15
25 − 7
+18−0=14
0
30 − 6
+24−0=12
+38
26.5 − 5.5
+21−0=11
+25
26.5 − 9.5
+17−0=19
−69
26.5 − 9.5
+18−1=17
−70
4Deep Shredder 13 64-bit 4CPU328818.5 − 33.5
+3−18=31
+21
15 − 23
+0−8=30
+48
9.5 − 26.5
+0−17=19
−41
 21 − 17
+7−3=28
+8
19 − 13
+10−4=18
+12
20 − 14
+8−2=24
0
20 − 12
+10−2=20
−10
26.5 − 11.5
+15−0=23
+16
20.5 − 11.5
+10−1=21
−27
27.5 − 10.5
+18−1=19
+25
26 − 12
+14−0=24
−13
5Fire 5 64-bit 4CPU327013.5 − 40.5
+2−29=23
−38
10 − 26
+0−16=20
−9
13.5 − 22.5
+0−9=27
+53
17 − 21
+3−7=28
−8
 14 − 18
+4−8=20
−56
18.5 − 13.5
+6−1=25
+10
21 − 11
+11−1=20
+22
21.5 − 14.5
+7−0=29
−26
22.5 − 9.5
+16−3=13
+45
21.5 − 14.5
+8−1=27
−42
24.5 − 11.5
+15−2=19
+7
6Fizbo 1.9 64-bit 4CPU324914.5 − 37.5
+2−25=25
+7
7 − 25
+1−19=12
−46
9 − 23
+1−15=16
+5
13 − 19
+4−10=18
−12
18 − 14
+8−4=20
+56
 14 − 18
+5−9=18
−44
18 − 14
+8−4=20
−8
23 − 9
+15−1=16
+77
18.5 − 13.5
+7−2=23
−23
20.5 − 11.5
+10−1=21
+5
20 − 12
+12−4=16
−5
7Andscacs 0.89 64-bit 4CPU324012 − 40
+1−29=22
−20
5.5 − 26.5
+0−21=11
−76
7.5 − 24.5
+0−17=15
−15
14 − 20
+2−8=24
0
13.5 − 18.5
+1−6=25
−10
18 − 14
+9−5=18
+44
 21 − 11
+14−4=14
+63
19 − 13
+7−1=24
0
22 − 10
+14−2=16
+60
43 − 21
+23−1=40
+33
19 − 13
+12−6=14
−10
8Chiron 4 64-bit 4CPU32089.5 − 41.5
+0−32=19
−25
8 − 24
+0−16=16
+30
7 − 25
+0−18=14
0
12 − 20
+2−10=20
+10
11 − 21
+1−11=20
−22
14 − 18
+4−8=20
+8
11 − 21
+4−14=14
−63
 14.5 − 17.5
+3−6=23
−37
19.5 − 12.5
+10−3=19
+40
17.5 − 14.5
+8−5=19
−2
18.5 − 13.5
+8−3=21
+4
9Gull 3 64-bit 4CPU31948.5 − 45.5
+0−37=17
−46
8 − 28
+0−20=16
+17
6 − 30
+0−24=12
−38
11.5 − 26.5
+0−15=23
−16
14.5 − 21.5
+0−7=29
+26
9 − 23
+1−15=16
−77
13 − 19
+1−7=24
0
17.5 − 14.5
+6−3=23
+37
 19 − 23
+3−7=32
−32
21 − 15
+9−3=24
+31
28.5 − 23.5
+12−7=33
+6
10Equinox 3.20 64-bit 4CPU318611.5 − 42.5
+0−31=23
+22
5.5 − 25.5
+0−20=11
−17
5.5 − 26.5
+0−21=11
−25
11.5 − 20.5
+1−10=21
+27
9.5 − 22.5
+3−16=13
−45
13.5 − 18.5
+2−7=23
+23
10 − 22
+2−14=16
−60
12.5 − 19.5
+3−10=19
−40
23 − 19
+7−3=32
+32
 15.5 − 16.5
+3−4=25
−15
23 − 17
+8−2=30
+24
11Booot 6.1 64-bit 4CPU3178 9 − 27
+0−18=18
+57
9.5 − 26.5
+0−17=19
+69
10.5 − 27.5
+1−18=19
−25
14.5 − 21.5
+1−8=27
+42
11.5 − 20.5
+1−10=21
−5
21 − 43
+1−23=40
−33
14.5 − 17.5
+5−8=19
+2
15 − 21
+3−9=24
−31
16.5 − 15.5
+4−3=25
+15
 18 − 18
+7−7=22
−5
12Fritz 15 64-bit 4CPU31719.5 − 44.5
+0−35=19
−1
9 − 26
+0−17=18
+71
9.5 − 26.5
+1−18=17
+70
12 − 26
+0−14=24
+13
11.5 − 24.5
+2−15=19
−7
12 − 20
+4−12=16
+5
13 − 19
+6−12=14
+10
13.5 − 18.5
+3−8=21
−4
23.5 − 28.5
+7−12=33
−6
17 − 23
+2−8=30
−24
18 − 18
+7−7=22
+5
 
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 10.4 64-bit 4CPU3392 53.362.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 8 64-bit 4CPU339046.7 61.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 5.01 64-bit 4CPU338737.238.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32880.00.00.0 88.699.399.9100.0100.0100.0100.0100.0
5Fire 5 64-bit 4CPU32700.00.00.011.4 90.597.2100.0100.0100.0100.0100.0
6Fizbo 1.9 64-bit 4CPU32490.00.00.00.79.5 71.499.4100.0100.0100.0100.0
7Andscacs 0.89 64-bit 4CPU32400.00.00.00.12.828.6 97.3100.0100.0100.0100.0
8Chiron 4 64-bit 4CPU32080.00.00.00.00.00.62.7 83.594.497.199.5
9Gull 3 64-bit 4CPU31940.00.00.00.00.00.00.016.5 86.591.799.7
10Equinox 3.20 64-bit 4CPU31860.00.00.00.00.00.00.05.613.5 74.394.6
11Booot 6.1 64-bit 4CPU31780.00.00.00.00.00.00.02.98.325.7 68.7
12Fritz 15 64-bit 4CPU31710.00.00.00.00.00.00.00.50.35.431.3 
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

715'938 games (135.26 MB)

All games with comments

715'938 games (424.35 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 27, 2017