CCRL 40/40
Downloads and Statistics
March 18, 2017
Testing summary:
Total: 698'425 games
played by 1'846 programs
96217 CPU days (X2 4600+)

White wins: 240'830 (34.5%)
Black wins: 178'969 (25.6%)
Draws: 278'626 (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 March 18, 2017 with Bayeselo based on 698'425 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 8 64-bit 4CPU3390+17−1769.4%−124.757.1%1015 
61.9%
2Houdini 5.01 64-bit 4CPU3386+20−2067.6%−112.357.6%786
69.2%
3Komodo 10.3 64-bit 4CPU3380+21−2167.3%−115.552.4%698
100.0%
4Deep Shredder 13 64-bit 4CPU3287+21−2155.8%−33.664.8%619
82.8%
5Fire 5 64-bit 4CPU3273+23−2352.3%−13.464.9%524
87.5%
6Fizbo 1.9 64-bit 4CPU3253+26−2651.1%−4.154.1%416
71.7%
7Andscacs 0.89 64-bit 4CPU3243+25−2550.1%+1.858.0%450
97.7%
8Chiron 4 64-bit 4CPU3207+26−2642.8%+45.555.3%416
77.8%
9Gull 3 64-bit 4CPU3196+11−1145.9%+24.157.5%2564
87.8%
10Equinox 3.20 64-bit 4CPU3186+12−1242.7%+46.960.6%1927
73.3%
11Booot 6.1 64-bit 4CPU3179+21−2139.5%+64.060.9%632
70.5%
12Fritz 15 64-bit 4CPU3172+14−1441.1%+57.357.4%1591
62.8%
13Critter 1.6a 64-bit 4CPU3169+8−847.5%+16.656.0%4727
54.9%
14Hannibal 1.7 64-bit 4CPU3168+18−1840.0%+61.555.8%942
67.1%
15NirvanaChess 2.3 64-bit 4CPU3162+20−2039.7%+67.657.1%730
60.3%
16Bouquet 1.8 64-bit 4CPU3159+11−1143.6%+41.356.6%2395
63.6%
17Rybka 4 64-bit 4CPU3156+10−1048.8%+7.250.8%3130
75.0%
18Protector 1.9.0 64-bit 4CPU3150+17−1744.5%+37.155.2%1074
61.4%
19Alfil 15.7 64-bit 4CPU3146+18−1840.7%+62.255.5%878
57.7%
20Texel 1.06 64-bit 4CPU3143+21−2144.7%+34.553.6%683
78.4%
21BlackMamba 2.0 64-bit 4CPU3133+15−1545.4%+28.055.4%1358
99.4%
22Strelka 5.5 64-bit3109+8−850.6%−1.954.8%5234
67.4%
23Naum 4.6 64-bit 4CPU3105+14−1447.4%+16.054.0%1458
100.0%
24Hiarcs 14 4CPU3063+13−1342.4%+45.851.3%1756
66.6%
25Vajolet2 2.2 64-bit 4CPU3056+28−2846.6%+17.350.0%370
53.4%
26Arasan 19.2 64-bit 4CPU3054+33−3351.7%−11.455.4%258
64.6%
27iCE 3.0 64-bit3046+17−1751.0%−7.148.8%1038
81.1%
28Deep Junior 13 64-bit 4CPU3035+16−1643.5%+40.649.9%1161
53.1%
29Senpai 1.0 64-bit 4CPU3034+18−1745.6%+25.052.7%968
63.4%
30Crafty 25.2 64-bit 4CPU3027+35−3549.6%+3.150.0%232
51.0%
31Spike 1.4 Leiden 4CPU3026+11−1144.6%+33.747.0%2624
64.6%
32Cheng 4.39 64-bit 4CPU3022+20−2048.6%+8.950.6%776
72.1%
33Pedone 1.4.1 64-bit 4CPU3011+30−3048.5%+8.255.7%305
59.2%
34SmarThink 1.96 64-bit3007+21−2251.2%−10.744.5%674
80.9%
35Bobcat 7.6 64-bit 4CPU2989+32−3250.2%−1.141.7%300
74.5%
36Spark 1.0 64-bit 4CPU2977+14−1445.0%+32.346.3%1714
59.7%
37Zappa Mexico II 64-bit 4CPU2975+10−1048.3%+9.148.1%3270
67.5%
38EXchess 7.88b 64-bit 4CPU2967+30−3046.3%+24.748.8%324
71.8%
39‑40Hakkapeliitta 3.0 64-bit2957+15−1550.0%−0.840.6%1470
50.6%
39‑40Nemorino 2.00 64-bit2957+28−2852.5%−16.848.5%396
75.5%
41Gaviota 1.0 64-bit 4CPU2945+18−1946.3%+22.746.2%902
58.2%
42‑43Deep Sjeng c't 20102942+10−1145.9%+26.545.8%3083
50.3%
42‑43Onno 1.2.70 64-bit 4CPU2942+20−2048.5%+10.247.3%746
61.4%
44Thinker 5.4d Inert 64-bit 4CPU2938+24−2548.9%+6.250.8%490
66.6%
45Toga II 3.0 4CPU2930+24−2447.3%+17.748.1%530
69.5%
46‑47Laser 1.3 64-bit2920+28−2845.2%+28.750.8%378
49.9%
46‑47Rodent II 0.9.64 64-bit2920+23−2351.9%−11.443.5%591
53.0%
48DisasterArea 1.65 64-bit 4CPU2919+34−3441.5%+51.750.0%254
63.4%
49Wasp 1.25 64-bit2911+23−2251.8%−13.150.2%592
66.7%
50Quazar 0.4 64-bit2906+12−1249.4%+4.243.3%2201
52.9%
51Tornado 7.0 64-bit 4CPU2905+26−2645.8%+27.738.9%486
53.3%
52DiscoCheck 5.2 64-bit2903+18−1848.6%+9.043.4%1002
60.8%
53Bright 0.4a 4CPU2900+15−1547.8%+15.241.1%1518
57.7%
54MinkoChess 1.3 64-bit 4CPU2897+22−2246.5%+21.244.4%629
53.4%
55Deuterium 14.3.34.130 64-bit2896+14−1448.7%+7.946.4%1555
78.6%
56Scorpio 2.7.6 64-bit 4CPU2883+26−2647.7%+15.244.3%438
67.9%
57The Baron 3.29 64-bit 4CPU2875+25−2546.3%+22.343.1%489
92.6%
58Loop M1-T 64-bit 4CPU2853+12−1143.2%+43.545.2%2447
54.8%
59BugChess2 1.9 64-bit 4CPU2851+26−2646.5%+24.839.8%470
55.3%
60Nemo 1.0.1 64-bit2849+14−1348.1%+11.543.9%1752
53.7%
61Atlas 3.80 64-bit2848+15−1549.7%+1.843.3%1414
83.6%
62Dirty 3Nov2015 64-bit2837+17−1749.6%+2.740.5%1058
56.4%
63Jonny 4.00 4CPU2834+29−3043.3%+44.237.8%373
54.5%
64Octochess r5190 64-bit 4CPU2832+25−2544.8%+30.543.0%493
68.2%
65Murka 3 64-bit2825+14−1448.4%+9.044.0%1606
56.4%
66ChessBrainVB 3.032822+25−2549.9%−1.840.8%512
58.9%
67GNU Chess 5.60 64-bit2819+22−2249.3%+1.240.8%657
85.4%
68Rhetoric 1.4.3 64-bit2803+18−1849.9%−0.643.7%956
71.3%
69GnuCheese 1.00 64-bit2796+18−1850.3%−3.841.3%976
79.8%
70Pawny 1.2 64-bit2784+21−2248.6%+8.242.5%680
62.2%
71Naraku 1.42780+17−1749.9%+0.525.3%1238
68.8%
72Frenzee 3.5.19 64-bit2774+16−1649.3%+5.534.3%1354
81.5%
73Twisted Logic 20100131x 64-bit2763+19−1950.8%−7.435.7%908
76.5%
74Bison 9.11 64-bit2754+18−1849.4%+3.234.6%1078
53.1%
75Zurichess Jura 64-bit2752+29−2951.2%−9.241.4%374
52.6%
76Ktulu 92751+13−1346.2%+25.139.1%2006
86.4%
77Chronos 1.9.9 32-bit2740+17−1750.3%−0.743.3%1110
73.9%
78‑79Carballo 1.7 64-bit2729+27−2752.4%−15.035.4%458
51.2%
78‑79Godel 3.4.9 64-bit2729+14−1450.2%−1.535.4%1635
51.3%
80‑81Amoeba 2.0 64-bit2728+29−2945.0%+30.443.3%372
50.9%
80‑81ProDeo 2.22728+26−2649.0%+4.336.5%498
52.0%
82Nebula 2.0 64-bit 4CPU2727+33−3346.3%+27.237.9%311
52.0%
83Tucano 6.00 64-bit2726+19−1945.7%+26.341.2%878
97.4%
84Chess Tiger 2007.12704+10−1046.2%+24.742.9%3203
69.2%
85Chessmaster 11 Aiglos II2698+21−2146.8%+20.740.7%740
82.7%
86Delfi 5.42686+12−1247.0%+20.440.4%2418
66.4%
87Cheese 1.8 64-bit2681+20−2051.1%−7.635.8%829
64.4%
88Daydreamer 1.75 64-bit2676+17−1748.3%+12.239.7%1105
61.0%
89Arminius 2017-01-01 64-bit2672+28−2853.7%−24.035.9%409
62.2%
90Movei 00.8.438 (10 10 10)2667+11−1147.3%+16.037.7%2639
53.5%
91RedQueen 1.1.3 64-bit2665+31−3146.7%+21.131.1%350
63.6%
92‑93Alaric 7072660+12−1249.3%+4.134.4%2569
48.9%
92‑93Pharaon 3.5.1 4CPU2660+32−3236.7%+89.433.9%339
52.3%
94Djinn 1.021 64-bit2659+16−1648.8%+6.637.0%1387
73.9%
95‑96Floyd 0.9 64-bit2650+24−2450.5%−4.129.8%601
48.2%
95‑96Philou 3.7.1 64-bit2650+14−1549.2%+4.338.1%1557
53.3%
97‑98Cyrano 0.6b17 64-bit2649+25−2548.9%+6.837.2%522
50.9%
97‑98E.T. Chess 13.01.082649+14−1449.4%+3.337.0%1763
74.3%
99Colossus 2008b2643+13−1349.5%+2.138.4%2012
69.3%
100Slow Chess Blitz WV2.12638+12−1248.1%+12.637.1%2531
64.8%
101Rotor 0.7a2633+24−2450.4%−4.434.2%558
52.4%
102Gandalf 62632+12−1247.4%+17.735.9%2574
55.3%
103‑104Rodin 8.02631+20−2050.1%−1.939.1%780
49.1%
103‑104Sjakk 2.2 64-bit2631+17−1750.7%−6.139.0%1105
59.4%
105WildCat 82628+14−1449.2%+4.335.2%1783
68.7%
106Ruffian 2.1.02623+14−1447.9%+14.537.5%1807
53.9%
107Hamsters 0.72622+25−2448.9%+8.237.7%533
56.2%
108NoraGrace 2.0 64-bit2620+18−1852.5%−19.926.8%1160
50.5%
109Ethereal 8.12 64-bit2619+40−4052.6%−15.732.2%211
62.4%
110Sloppy 0.2.2 64-bit2612+20−2049.8%+1.031.1%849
57.6%
111‑112GreKo 2015 64-bit2609+23−2353.3%−23.437.8%614
49.8%
111‑112Phalanx XXV2609+21−2149.1%+5.132.0%760
71.9%
113Donna 4.0 64-bit2601+20−2051.9%−13.237.4%810
51.1%
114DanaSah 6.502600+26−2650.8%−5.635.3%498
55.2%
115Muse 0.953 64-bit2598+23−2349.8%+1.033.3%613
52.5%
116Aristarch 4.502597+12−1347.9%+15.632.2%2307
55.7%
117Petir 4.392595+22−2249.4%+2.037.3%638
54.1%
118Glass 2.0 64-bit2594+17−1749.6%+2.534.9%1176
68.8%
119‑122Amyan 1.722589+13−1350.9%−6.131.1%2097
48.3%
119‑122CuckooChess 1.12 32-bit2589+27−2747.8%+16.330.4%481
49.9%
119‑122N2 0.4 64-bit2589+17−1750.3%−2.135.2%1199
49.4%
119‑122Pseudo 0.7c2589+13−1350.3%−1.737.7%1866
80.2%
123GarboChess 3.0 64-bit2580+18−1850.4%−2.031.7%1074
54.1%
124Fridolin 2.0 64-bit 4CPU2577+41−4235.1%+105.730.7%202
59.6%
125K2 0.872571+26−2646.3%+24.736.2%483
51.3%
126Jellyfish 1.1 64-bit2570+17−1749.6%+1.936.2%1116
53.1%
127Brutus 8.05 64-bit2569+30−3048.5%+7.934.0%365
65.3%
128Capivara LK 0.09b02f 64-bit2562+19−1950.2%−2.333.3%984
54.9%
129SOS 5.12560+14−1448.1%+11.634.1%1802
55.8%
130Francesca MAD 0.192559+16−1648.1%+13.933.5%1331
60.8%
131‑132Anaconda 2.0.12554+27−2747.9%+12.235.2%458
50.5%
131‑132Gogobello 1.1 64-bit2554+32−3156.5%−44.032.7%336
54.1%
133Coiled 0.4 64-bit2552+26−2652.9%−28.030.2%550
58.2%
134JikChess 0.02 64-bit2548+20−2050.8%−4.227.1%892
61.4%
135WyldChess 1.3 64-bit2543+29−2951.7%−13.435.0%380
55.2%
136Ufim 8.022541+13−1349.4%+2.831.1%2053
51.6%
137Ghost 3 64-bit2540+32−3250.5%−3.031.0%326
52.6%
138AnMon 5.662539+22−2249.9%+0.431.0%668
51.6%
139nanoSzachy 4.0 64-bit2538+20−2049.0%+6.231.8%893
60.5%
140ECE X22532+41−4154.0%−30.021.4%210
67.4%
141Hermann 2.8 64-bit2522+19−1949.5%+3.627.2%973
67.4%
142Maverick 1.5 64-bit2515+21−2150.0%+0.832.2%802
58.1%
143Nimzo 82512+28−2845.5%+33.032.2%453
63.0%
144Little Goliath Evolution 3.122506+18−1846.5%+23.833.5%1015
63.3%
145Tao 5.62502+17−1749.8%+2.127.6%1271
53.5%
146‑147CyberPagno 3.0 64-bit2501+24−2456.3%−46.431.4%586
47.8%
146‑147LittleThought 1.052 64-bit2501+18−1849.8%+1.625.9%1048
58.3%
148‑149Dorky 4.5 64-bit2498+27−2747.4%+17.334.6%448
50.0%
148‑149Shield 1.3.1 64-bit2498+26−2651.1%−8.631.1%492
62.1%
150‑151Delphil 3.2 64-bit2493+17−1748.8%+8.835.4%1140
49.9%
150‑151Pupsi2 0.092493+18−1849.4%+3.730.0%1041
66.4%
152Pepito 1.59 64-bit2487+20−2049.1%+3.136.8%821
52.7%
153Yace 0.99.872486+18−1849.9%+1.429.5%1104
52.9%
154Xpdnt 0910072485+16−1649.5%+3.031.7%1401
62.9%
155SpiderChess 0706032481+23−2350.1%+2.039.6%604
55.3%
156Anatoli 0.35k2479+16−1650.3%−3.631.9%1278
52.4%
157‑161BBChess 1.3b2478+25−2551.0%−6.538.1%525
50.8%
157‑161Bruja 1.9.1 64-bit2478+20−2049.2%+4.926.2%847
49.3%
157‑161Green Light Chess 3.01.2.22478+36−3646.3%+24.932.4%256
50.0%
157‑161Matacz 1.32478+27−2747.9%+14.733.7%442
48.9%
157‑161Trace 1.362478+21−2149.0%+7.326.9%773
56.8%
162Cerebro 3.03d2476+18−1849.3%+2.729.8%1031
55.9%
163pikoSzachy 4.12473+29−2952.3%−15.531.1%408
53.9%
164Quark 2.352472+19−1948.6%+8.129.1%936
53.8%
165MadChess 2.1 64-bit2470+31−3055.6%−37.628.1%366
56.1%
166Counter 1.22467+17−1748.2%+13.238.5%1139
67.1%
167Bumblebee 1.0.36898e1 64-bit2460+25−2545.8%+26.635.3%530
58.7%
168Giraffe 20150908 64-bit2457+22−2251.6%−13.623.0%768
69.7%
169Eeyore 1.52 64-bit2449+20−2048.9%+6.426.9%928
53.4%
170‑171Bagatur 1.4d 64-bit2448+25−2548.3%+12.132.3%538
48.6%
170‑171Betsabe II 1.662448+25−2544.7%+38.328.4%560
62.8%
172‑173Hussar 0.42443+18−1848.7%+8.829.9%1115
50.6%
172‑173Nemeton 1.52443+29−2953.3%−24.627.9%412
56.3%
174TJchess 1.3 64-bit2440+28−2851.8%−12.727.6%456
54.8%
175Lozza 1.17 64-bit2438+23−2348.8%+6.933.3%622
51.6%
176Snitch 1.6.2 64-bit2437+27−2748.1%+13.528.1%473
53.5%
177Typhoon 1.00-3482435+34−3447.5%+17.728.6%301
56.3%
178‑179Abrok 5.02431+24−2448.5%+10.229.5%610
50.7%
178‑179Shallow r694 64-bit2431+27−2752.6%−19.532.4%472
58.7%
180Homer 2.012427+20−2049.1%+6.032.6%803
54.2%
181Cmcchess 2.6 64-bit2426+21−2150.9%−5.835.5%761
55.6%
182PostModernist 10162424+22−2247.7%+13.929.5%729
65.1%
183KnightDreamer 3.32415+37−3748.8%+10.332.5%243
54.3%
184Ares 1.005 64-bit2413+19−1946.8%+21.335.7%950
52.9%
185Kiwi 0.6d 32-bit2412+20−2046.6%+21.327.0%871
58.5%
186‑187Bitfoot 1.0.d9aeb43 64-bit2408+27−2747.6%+17.027.7%462
48.5%
186‑187Diablo 0.5.12408+19−1849.2%+6.132.3%984
58.7%
188Dragon 4.62405+19−1947.1%+20.833.8%972
54.4%
189‑191Ifrit m1.8 64-bit2404+20−2049.9%+2.629.1%858
49.3%
189‑191Queen 4.032404+19−1948.3%+9.834.4%902
50.4%
189‑191RomiChess P3k 32-bit2404+19−1949.2%+5.333.0%906
60.5%
192Patzer 3.802400+24−2450.5%−2.524.8%630
52.8%
193Gaia 3.5 32-bit2399+23−2348.4%+11.228.9%637
54.2%
194Simplex 0.9.8 64-bit2397+21−2148.6%+9.024.0%815
59.0%
195‑196Amy 0.87b2393+25−2549.3%+7.525.6%575
51.3%
195‑196Tigran 2.4n 64-bit2393+18−1849.2%+5.230.7%1070
57.8%
197Alex 2.14a 64-bit2390+20−2050.6%−4.429.5%847
58.5%
198Gosu 0.162387+20−2047.9%+14.927.6%869
51.5%
199‑201Comet B682386+21−2147.0%+21.725.3%783
50.9%
199‑201Sorgenkind 0.42386+15−1551.3%−8.428.0%1595
50.1%
199‑201Waxman 20142386+22−2247.2%+19.031.8%738
54.4%
202‑204Amateur 2.822384+21−2146.9%+21.725.3%819
49.4%
202‑204Horizon 4.42384+18−1849.2%+4.826.3%1103
52.3%
202‑204Orion 0.3.0 64-bit2384+22−2249.7%+3.231.2%692
52.6%
205‑206Jazz 721 64-bit2382+22−2249.5%+3.227.6%729
51.2%
205‑206Sage 3.532382+18−1850.0%+0.527.9%1063
57.5%
207Thor's Hammer 2.28 32-bit2379+28−2849.6%+4.128.7%446
51.4%
208Myrddin 0.87 64-bit2378+18−1849.4%+4.831.0%1054
71.9%
209OliThink 5.3.2 64-bit2370+19−1947.7%+17.525.6%973
55.3%
210Tytan 9.32368+24−2450.7%−4.825.9%633
80.1%
211Plisk 0.2.6 32-bit2351+33−3349.8%+2.027.2%312
53.0%
212Flux 2.2.12349+23−2250.0%+0.430.8%676
71.0%
213‑214Arion 1.72341+20−2050.2%−3.427.1%916
48.8%
213‑214WChess 1.062341+32−3347.3%+16.433.0%315
53.8%
215Jumbo 0.4.17 64-bit2339+31−3054.9%−33.930.3%370
61.4%
216Aice 0.99.22334+21−2147.4%+18.326.9%807
50.8%
217Amundsen 0.802333+20−2047.7%+17.029.7%835
62.1%
218‑219Asterisk 0.62329+21−2148.9%+6.827.2%837
50.2%
218‑219Butcher 1.61 64-bit2329+31−3248.2%+15.124.8%355
58.3%
220EveAnn 1.712324+33−3347.8%+17.234.0%312
52.8%
221Gibbon 2.60a 64-bit2322+24−2448.9%+6.931.0%617
60.6%
222Averno 0.812318+23−2348.5%+9.927.4%678
58.9%
223‑224KnightX 1.922314+22−2248.8%+8.027.1%723
49.4%
223‑224Sungorus 1.4 64-bit2314+31−3147.8%+16.324.1%378
52.5%
225Mediocre 0.42313+33−3349.8%+0.524.1%323
54.0%
226‑227Popochin 2.92311+31−3147.4%+21.830.4%372
49.5%
226‑227Zeus 1.272311+31−3151.5%−16.624.2%393
62.9%
228Natwarlal 0.142305+20−2049.0%+7.024.1%871
52.7%
229Chezzz 1.0.32304+22−2349.2%+3.125.8%699
63.9%
230Joker 1.1.142298+21−2150.1%−0.827.9%770
53.2%
231‑232Absolute Zero 2.4.7.2 64-bit2297+25−2548.9%+7.225.1%570
48.5%
231‑232Ant 2006-F2297+24−2447.8%+14.924.2%645
58.9%
233Schooner 1.5 64-bit2293+26−2646.3%+26.726.4%538
53.8%
234Anechka 0.082292+20−2047.0%+22.927.0%948
53.3%
235Fischerle 0.9.70 SE 64-bit2290+24−2447.4%+19.232.6%576
58.3%
236‑238AliChess 4.252287+22−2349.6%+1.625.2%703
49.9%
236‑238Chaturanga 2.4.32287+23−2349.3%+3.627.8%641
49.5%
236‑238Matilde 2008 64-bit2287+30−3048.7%+10.529.4%374
54.6%
239Bearded N44.2 64-bit2285+31−3150.3%−1.330.1%366
52.1%
240FireFly 2.7.0 64-bit2284+19−1948.9%+6.629.9%945
93.5%
241Chispa 4.0.32261+20−2048.6%+10.227.9%846
73.5%
242Beowulf 2.4a 64-bit2252+21−2151.1%−9.425.6%843
54.8%
243RattateChess 1.0 Nosferatu2250+22−2349.2%+8.128.2%692
55.5%
244Protej 0.5.8c2248+22−2246.1%+28.223.1%788
58.1%
245Ayito 0.2.9942245+24−2448.2%+11.022.1%646
50.9%
246‑247Exacto 0.e 64-bit2244+20−2048.3%+11.934.0%815
51.3%
246‑247Mango Paola Ajedrez 4.12244+21−2147.6%+18.427.0%781
70.7%
248Atak 6.82236+20−2047.5%+17.622.7%908
50.3%
249‑250Buzz 0.08 64-bit2235+32−3248.2%+13.321.8%357
51.3%
249‑250Feuerstein 0.4.6.12235+19−1949.1%+5.728.5%944
65.1%
251Dolphin 1.02229+21−2149.4%+2.624.4%799
55.1%
252KMTChess 1.2.1 64-bit2227+26−2649.5%+2.623.4%548
68.0%
253RamJet 0.132218+27−2756.0%−43.628.1%491
54.6%
254Uralochka 1.1b2216+19−1949.3%+4.325.7%957
51.4%
255‑256ChessAlex 2.0r42215+23−2347.9%+12.029.0%683
51.7%
255‑256ChessKISS 1.7c 64-bit2215+23−2349.8%+2.728.0%660
66.7%
257Adam 3.32208+21−2049.5%+2.822.3%883
53.5%
258ZCT 0.3.24512206+27−2749.4%+4.225.5%478
52.0%
259Neurosis 2.32205+29−2951.6%−15.026.3%411
52.1%
260Napoleon 1.6.0b 64-bit2204+33−3345.3%+32.732.5%317
52.3%
261OBender 03.2016 64-bit2203+25−2549.0%+6.825.3%553
63.1%
262BlackBishop 1.02197+18−1848.9%+8.727.3%1034
62.3%
263Alf 1.092193+23−2349.4%+0.830.9%628
54.4%
264NG-Play 9.85 64-bit2190+31−3146.9%+23.627.3%370
52.7%
265Latista (Sinobyl) 1.52189+27−2748.2%+9.525.4%481
53.4%
266ProChess 1.02AD2187+21−2148.9%+3.923.3%824
52.4%
267Isa 1.9.63 64-bit2186+29−2943.3%+46.828.2%425
61.8%
268GopherCheck 0.2.3 64-bit2179+36−3653.4%−24.534.8%253
54.9%
269NagaSkaki 5.122177+19−1950.8%−6.827.9%951
51.9%
270Prophet 2.0 64-bit2176+31−3152.0%−15.124.3%374
56.8%
271Barbarossa 0.4.0 DJ 64-bit2172+37−3653.4%−25.919.1%278
52.7%
272Kurt 0.9.2.2 64-bit2170+23−2348.2%+13.623.8%672
60.5%
273Lime 662166+22−2249.9%−1.220.9%740
54.3%
274Chesley r323 64-bit2164+29−2948.5%+10.820.6%437
66.1%
275Dorpsgek Cosmopolitan 2 64-bit2155+31−3144.1%+44.421.2%382
62.3%
276KnockOut 0.7.12149+16−1651.8%−13.126.7%1416
74.4%
277Tunguska 1.0 64-bit2136+34−3443.6%+44.330.9%298
54.4%
278Parrot 07.07.222134+20−2048.8%+9.422.8%889
52.3%
279Blitzkrieg rev337 64-bit2133+28−2847.7%+17.328.2%432
84.5%
280‑281BikJump 2.01 64-bit2111+31−3245.5%+30.426.6%354
50.4%
280‑281Clarabit 1.00 32-bit2111+22−2247.6%+14.129.9%736
94.3%
282Jabba 1.0 64-bit2081+28−2846.5%+26.422.1%452
70.6%
283Soldat III 0.178 64-bit2072+23−2348.7%+9.023.1%709
52.0%
284BigLion 2.23w2071+24−2447.0%+18.922.8%654
52.4%
285Zeta Dva 0301 64-bit2070+31−3152.6%−16.329.4%364
64.4%
286Cinnamon 2.0 64-bit2062+29−2946.2%+29.428.7%408
75.2%
287Ecce 1.0 (rev. 508) 64-bit2049+24−2446.9%+25.018.6%655
57.8%
288PLP 16615712046+23−2346.4%+25.323.9%674
77.0%
289‑290Matheus 2.32033+24−2444.9%+38.622.9%641
48.6%
289‑290Mustang 4.972033+27−2743.9%+41.330.8%484
58.5%
291Monarch 1.72030+22−2245.9%+38.319.5%857
59.4%
292Slibo 0.5.12026+26−2645.5%+33.219.4%573
56.6%
293‑294Abbess 2016.12.112022+34−3451.8%−12.522.5%306
48.7%
293‑294Bubble 1.52022+21−2144.4%+43.021.4%877
70.9%
295ChessMind 0.822013+25−2546.2%+28.917.3%618
54.6%
296Schola 1.1.0 64-bit2011+35−3544.3%+43.321.5%298
59.9%
297Cupcake 1.1a2005+26−2646.2%+30.717.2%558
60.9%
298Smash 1.0.3 64-bit2000+29−2947.1%+20.825.5%436
53.9%
299AdroitChess 0.31998+28−2847.1%+23.919.0%495
51.9%
300BibiChess 0.51997+25−2545.8%+30.525.6%585
52.5%
301BSC 3.91995+37−3745.1%+38.424.0%263
81.1%
302Rival 1.181976+23−2346.4%+23.127.3%666
54.8%
303‑304Heracles 0.6.161974+24−2445.3%+33.728.0%624
49.4%
303‑304Marvin 1.3.01974+24−2445.0%+36.622.1%624
53.6%
305Dabbaba 6.521972+36−3645.4%+39.320.3%295
77.4%
306Monik 2.2.3 32-bit1954+30−3044.3%+39.927.3%385
68.6%
307Micro-Max 4.8 (DM-PII)1944+24−2448.7%+11.025.1%593
54.5%
308MatMoi 7.15.0-cct 32-bit1942+25−2542.7%+54.824.5%568
87.4%
309Reger 0.091922+24−2442.2%+58.822.4%644
74.7%
310Clueless 1.41911+22−2240.8%+72.717.1%788
59.7%
311Warrior 1.0.31907+22−2243.5%+48.223.5%750
57.0%
312GChess IV 0.2.01904+25−2541.5%+63.328.0%553
73.7%
313Surprise 4.3b131891+29−3038.9%+88.119.1%446
89.4%
314Predateur 2.2 64-bit1860+41−4239.6%+79.118.1%216
67.1%
315BeRoChess 1.00 32-bit1847+37−3837.4%+97.822.9%266
96.7%
316Ziggurat 0.18 64-bit1796+41−4329.3%+160.424.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3390 75.5 − 64.5
+14−3=123
+15
52.5 − 53.5
+11−12=83
−13
23 − 15
+8−0=30
−49
26 − 10
+16−0=20
+12
25 − 7
+19−1=12
+50
26.5 − 5.5
+21−0=11
+79
24 − 8
+16−0=16
−31
28 − 8
+20−0=16
−15
25.5 − 5.5
+20−0=11
+17
27 − 9
+18−0=18
−56
26 − 9
+17−0=18
−70
2Houdini 5.01 64-bit 4CPU338664.5 − 75.5
+3−14=123
−15
 69 − 51
+27−9=84
+34
26.5 − 9.5
+17−0=19
+40
22.5 − 13.5
+9−0=27
−49
23 − 9
+15−1=16
0
24.5 − 7.5
+17−0=15
+19
25 − 7
+18−0=14
0
30 − 6
+24−0=12
+41
26.5 − 5.5
+21−0=11
+26
26.5 − 9.5
+17−0=19
−67
26.5 − 9.5
+18−1=17
−68
3Komodo 10.3 64-bit 4CPU338053.5 − 52.5
+12−11=83
+13
51 − 69
+9−27=84
−34
 21 − 11
+11−1=20
−5
34 − 22
+14−2=40
−49
24 − 8
+16−0=16
+24
23.5 − 8.5
+15−0=17
+2
25.5 − 6.5
+20−1=11
+32
43.5 − 8.5
+35−0=17
+51
24 − 8
+16−0=16
−42
24.5 − 7.5
+18−1=13
−27
46 − 8
+38−0=16
+47
4Deep Shredder 13 64-bit 4CPU328715 − 23
+0−8=30
+49
9.5 − 26.5
+0−17=19
−40
11 − 21
+1−11=20
+5
 21 − 17
+7−3=28
+12
19 − 13
+10−4=18
+17
20 − 14
+8−2=24
+3
20 − 12
+10−2=20
−10
26.5 − 11.5
+15−0=23
+19
20.5 − 11.5
+10−1=21
−26
27.5 − 10.5
+18−1=19
+27
26 − 12
+14−0=24
−11
5Fire 5 64-bit 4CPU327310 − 26
+0−16=20
−12
13.5 − 22.5
+0−9=27
+49
22 − 34
+2−14=40
+49
17 − 21
+3−7=28
−12
 14 − 18
+4−8=20
−55
18.5 − 13.5
+6−1=25
+10
21 − 11
+11−1=20
+18
21.5 − 14.5
+7−0=29
−27
22.5 − 9.5
+16−3=13
+42
21.5 − 14.5
+8−1=27
−44
24.5 − 11.5
+15−2=19
+5
6Fizbo 1.9 64-bit 4CPU32537 − 25
+1−19=12
−50
9 − 23
+1−15=16
0
8 − 24
+0−16=16
−24
13 − 19
+4−10=18
−17
18 − 14
+8−4=20
+55
 14 − 18
+5−9=18
−45
18 − 14
+8−4=20
−13
23 − 9
+15−1=16
+75
18.5 − 13.5
+7−2=23
−27
20.5 − 11.5
+10−1=21
+2
20 − 12
+12−4=16
−8
7Andscacs 0.89 64-bit 4CPU32435.5 − 26.5
+0−21=11
−79
7.5 − 24.5
+0−17=15
−19
8.5 − 23.5
+0−15=17
−2
14 − 20
+2−8=24
−3
13.5 − 18.5
+1−6=25
−10
18 − 14
+9−5=18
+45
 21 − 11
+14−4=14
+59
19 − 13
+7−1=24
0
22 − 10
+14−2=16
+57
43 − 21
+23−1=40
+31
19 − 13
+12−6=14
−12
8Chiron 4 64-bit 4CPU32078 − 24
+0−16=16
+31
7 − 25
+0−18=14
0
6.5 − 25.5
+1−20=11
−32
12 − 20
+2−10=20
+10
11 − 21
+1−11=20
−18
14 − 18
+4−8=20
+13
11 − 21
+4−14=14
−59
 14.5 − 17.5
+3−6=23
−34
19.5 − 12.5
+10−3=19
+41
17.5 − 14.5
+8−5=19
0
18.5 − 13.5
+8−3=21
+6
9Gull 3 64-bit 4CPU31968 − 28
+0−20=16
+15
6 − 30
+0−24=12
−41
8.5 − 43.5
+0−35=17
−51
11.5 − 26.5
+0−15=23
−19
14.5 − 21.5
+0−7=29
+27
9 − 23
+1−15=16
−75
13 − 19
+1−7=24
0
17.5 − 14.5
+6−3=23
+34
 19 − 23
+3−7=32
−34
21 − 15
+9−3=24
+30
28.5 − 23.5
+12−7=33
+5
10Equinox 3.20 64-bit 4CPU31865.5 − 25.5
+0−20=11
−17
5.5 − 26.5
+0−21=11
−26
8 − 24
+0−16=16
+42
11.5 − 20.5
+1−10=21
+26
9.5 − 22.5
+3−16=13
−42
13.5 − 18.5
+2−7=23
+27
10 − 22
+2−14=16
−57
12.5 − 19.5
+3−10=19
−41
23 − 19
+7−3=32
+34
 15.5 − 16.5
+3−4=25
−14
23 − 17
+8−2=30
+25
11Booot 6.1 64-bit 4CPU31799 − 27
+0−18=18
+56
9.5 − 26.5
+0−17=19
+67
7.5 − 24.5
+1−18=13
+27
10.5 − 27.5
+1−18=19
−27
14.5 − 21.5
+1−8=27
+44
11.5 − 20.5
+1−10=21
−2
21 − 43
+1−23=40
−31
14.5 − 17.5
+5−8=19
0
15 − 21
+3−9=24
−30
16.5 − 15.5
+4−3=25
+14
 18 − 18
+7−7=22
−5
12Fritz 15 64-bit 4CPU31729 − 26
+0−17=18
+70
9.5 − 26.5
+1−18=17
+68
8 − 46
+0−38=16
−47
12 − 26
+0−14=24
+11
11.5 − 24.5
+2−15=19
−5
12 − 20
+4−12=16
+8
13 − 19
+6−12=14
+12
13.5 − 18.5
+3−8=21
−6
23.5 − 28.5
+7−12=33
−5
17 − 23
+2−8=30
−25
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
1Stockfish 8 64-bit 4CPU3390 61.978.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU338638.1 69.2100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 10.3 64-bit 4CPU338021.130.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32870.00.00.0 82.897.999.7100.0100.0100.0100.0100.0
5Fire 5 64-bit 4CPU32730.00.00.017.2 87.596.4100.0100.0100.0100.0100.0
6Fizbo 1.9 64-bit 4CPU32530.00.00.02.112.5 71.799.4100.0100.0100.0100.0
7Andscacs 0.89 64-bit 4CPU32430.00.00.00.33.628.3 97.7100.0100.0100.0100.0
8Chiron 4 64-bit 4CPU32070.00.00.00.00.00.62.3 77.891.895.699.1
9Gull 3 64-bit 4CPU31960.00.00.00.00.00.00.022.2 87.892.099.7
10Equinox 3.20 64-bit 4CPU31860.00.00.00.00.00.00.08.212.2 73.394.6
11Booot 6.1 64-bit 4CPU31790.00.00.00.00.00.00.04.48.026.7 70.5
12Fritz 15 64-bit 4CPU31720.00.00.00.00.00.00.00.90.35.429.5 
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

698'425 games (132.09 MB)

All games with comments

698'425 games (414.46 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on March 18, 2017