CCRL 40/40
Downloads and Statistics
March 25, 2017
Testing summary:
Total: 700'132 games
played by 1'850 programs
96442 CPU days (X2 4600+)

White wins: 241'332 (34.5%)
Black wins: 179'363 (25.6%)
Draws: 279'437 (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 25, 2017 with Bayeselo based on 700'132 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+17−1768.6%−119.158.2%1067 
60.7%
2Houdini 5.01 64-bit 4CPU3387+19−1966.8%−107.058.8%838
70.1%
3Komodo 10.3 64-bit 4CPU3380+21−2167.3%−115.252.4%698
100.0%
4Deep Shredder 13 64-bit 4CPU3287+21−2155.8%−33.364.8%619
82.8%
5Fire 5 64-bit 4CPU3273+23−2352.3%−13.164.9%524
87.5%
6Fizbo 1.9 64-bit 4CPU3253+26−2651.1%−3.854.1%416
71.7%
7Andscacs 0.89 64-bit 4CPU3243+25−2550.1%+2.058.0%450
97.7%
8Chiron 4 64-bit 4CPU3208+26−2642.8%+44.655.3%416
77.9%
9Gull 3 64-bit 4CPU3196+11−1145.9%+24.557.5%2564
87.8%
10Equinox 3.20 64-bit 4CPU3187+13−1342.7%+46.360.6%1927
73.2%
11Booot 6.1 64-bit 4CPU3179+21−2139.5%+64.360.9%632
70.5%
12Fritz 15 64-bit 4CPU3172+14−1441.1%+57.657.4%1591
62.8%
13Critter 1.6a 64-bit 4CPU3169+8−847.5%+17.056.0%4727
54.9%
14Hannibal 1.7 64-bit 4CPU3168+18−1840.0%+61.855.8%942
67.2%
15NirvanaChess 2.3 64-bit 4CPU3162+20−2039.7%+68.057.1%730
60.3%
16Bouquet 1.8 64-bit 4CPU3159+11−1143.6%+41.756.6%2395
63.5%
17Rybka 4 64-bit 4CPU3157+10−1048.8%+6.650.8%3130
74.5%
18Protector 1.9.0 64-bit 4CPU3150+17−1744.5%+37.755.2%1074
61.9%
19Alfil 15.7 64-bit 4CPU3146+18−1940.7%+62.655.5%878
57.7%
20Texel 1.06 64-bit 4CPU3144+21−2144.7%+33.753.6%683
78.4%
21BlackMamba 2.0 64-bit 4CPU3133+15−1545.4%+28.555.4%1358
99.4%
22Strelka 5.5 64-bit3110+8−850.6%−2.654.8%5234
67.4%
23Naum 4.6 64-bit 4CPU3105+14−1447.4%+16.354.0%1458
100.0%
24Hiarcs 14 4CPU3063+13−1342.4%+46.251.3%1756
66.6%
25Vajolet2 2.2 64-bit 4CPU3056+28−2846.6%+17.550.0%370
54.1%
26Arasan 19.2 64-bit 4CPU3054+33−3351.7%−11.855.4%258
65.7%
27iCE 3.0 64-bit3045+17−1750.9%−6.248.9%1053
79.0%
28Deep Junior 13 64-bit 4CPU3035+16−1643.5%+41.149.9%1161
53.3%
29Senpai 1.0 64-bit 4CPU3034+17−1845.6%+25.452.7%968
52.1%
30Crafty 25.2 64-bit 4CPU3033+30−3050.2%−0.349.7%320
64.1%
31Spike 1.4 Leiden 4CPU3027+11−1144.6%+33.147.0%2624
65.7%
32Cheng 4.39 64-bit 4CPU3022+19−1948.6%+8.951.0%800
71.7%
33Pedone 1.4.1 64-bit 4CPU3012+31−3148.5%+7.555.7%305
59.7%
34SmarThink 1.96 64-bit3007+22−2251.2%−10.444.5%674
80.7%
35Bobcat 7.6 64-bit 4CPU2989+32−3250.2%−0.841.7%300
74.2%
36Spark 1.0 64-bit 4CPU2977+14−1445.0%+32.946.3%1714
60.3%
37Zappa Mexico II 64-bit 4CPU2975+10−1048.3%+9.448.1%3270
66.2%
38EXchess 7.88b 64-bit 4CPU2968+30−3046.3%+24.748.8%324
74.3%
39Hakkapeliitta 3.0 64-bit2957+15−1550.0%−0.940.8%1476
51.1%
40Nemorino 2.00 64-bit2956+27−2752.5%−15.948.6%401
73.5%
41Gaviota 1.0 64-bit 4CPU2945+19−1946.3%+23.246.2%902
59.0%
42‑43Deep Sjeng c't 20102943+10−1045.9%+26.045.8%3083
50.2%
42‑43Onno 1.2.70 64-bit 4CPU2943+20−2048.5%+9.747.3%746
61.4%
44Thinker 5.4d Inert 64-bit 4CPU2938+24−2548.9%+6.550.8%490
66.5%
45Toga II 3.0 4CPU2931+24−2447.3%+17.248.1%530
70.9%
46‑47Laser 1.3 64-bit2920+28−2845.3%+27.850.8%386
49.3%
46‑47Rodent II 0.9.64 64-bit2920+23−2351.9%−11.443.5%591
52.3%
48DisasterArea 1.65 64-bit 4CPU2919+34−3441.5%+51.950.0%254
64.1%
49Wasp 1.25 64-bit2911+23−2351.8%−13.050.2%596
64.6%
50Quazar 0.4 64-bit2907+12−1249.5%+3.743.3%2207
53.9%
51Tornado 7.0 64-bit 4CPU2905+26−2645.8%+28.038.9%486
54.4%
52DiscoCheck 5.2 64-bit2903+18−1848.5%+9.243.4%1004
59.3%
53Bright 0.4a 4CPU2900+15−1547.8%+15.541.1%1518
57.7%
54MinkoChess 1.3 64-bit 4CPU2898+22−2246.5%+20.644.4%629
54.3%
55Deuterium 14.3.34.130 64-bit2896+14−1448.7%+8.246.4%1563
78.1%
56Scorpio 2.7.6 64-bit 4CPU2884+26−2647.7%+14.644.3%438
67.9%
57The Baron 3.29 64-bit 4CPU2875+25−2546.3%+22.743.1%489
92.6%
58Loop M1-T 64-bit 4CPU2854+11−1243.2%+42.845.2%2447
54.8%
59BugChess2 1.9 64-bit 4CPU2852+26−2646.5%+24.339.8%470
55.4%
60Nemo 1.0.1 64-bit2850+14−1448.1%+10.943.9%1752
54.8%
61Atlas 3.80 64-bit2848+15−1549.6%+2.443.1%1424
81.1%
62Dirty 3Nov2015 64-bit2838+17−1749.6%+2.540.7%1066
58.1%
63Jonny 4.00 4CPU2835+29−3043.3%+43.737.8%373
54.5%
64Octochess r5190 64-bit 4CPU2832+25−2544.8%+30.943.0%493
68.4%
65Murka 3 64-bit2825+14−1448.4%+9.644.2%1614
56.3%
66ChessBrainVB 3.032823+25−2549.9%−2.440.8%512
64.3%
67GNU Chess 5.60 64-bit2816+22−2249.0%+4.240.7%663
80.7%
68Rhetoric 1.4.3 64-bit2804+18−1849.8%−0.643.8%966
72.3%
69GnuCheese 1.00 64-bit2796+18−1850.3%−3.541.3%976
82.6%
70Pawny 1.2 64-bit2783+21−2148.4%+9.542.3%686
58.5%
71Naraku 1.42780+17−1749.8%+1.125.3%1240
68.7%
72Frenzee 3.5.19 64-bit2775+16−1649.2%+5.034.3%1356
81.3%
73Twisted Logic 20100131x 64-bit2764+19−1950.8%−8.135.7%908
76.6%
74‑75Bison 9.11 64-bit2754+18−1849.4%+3.634.6%1078
50.9%
74‑75Zurichess Jura 64-bit2754+29−2951.2%−10.141.8%376
54.8%
76Ktulu 92752+13−1346.2%+24.439.1%2006
86.3%
77Chronos 1.9.9 32-bit2740+17−1750.3%−0.343.3%1110
72.0%
78Carballo 1.7 64-bit2731+27−2752.6%−17.135.2%463
53.6%
79Godel 3.4.9 64-bit2729+14−1450.2%−1.535.4%1639
51.6%
80‑81Amoeba 2.0 64-bit2728+29−2945.0%+30.843.3%372
51.1%
80‑81ProDeo 2.22728+26−2649.0%+4.536.5%498
51.7%
82Nebula 2.0 64-bit 4CPU2727+33−3346.3%+27.637.9%311
53.0%
83Tucano 6.00 64-bit2725+19−1945.7%+26.941.2%884
97.2%
84Chess Tiger 2007.12704+10−1046.2%+25.042.9%3203
69.5%
85Chessmaster 11 Aiglos II2698+21−2146.8%+20.940.7%740
82.2%
86Delfi 5.42687+12−1247.0%+19.640.3%2422
68.0%
87Cheese 1.8 64-bit2681+20−2051.0%−7.335.6%834
63.4%
88Daydreamer 1.75 64-bit2677+17−1748.3%+11.539.7%1105
59.1%
89Arminius 2017-01-01 64-bit2673+28−2853.7%−24.236.0%414
64.4%
90Movei 00.8.438 (10 10 10)2667+11−1247.3%+16.437.7%2639
53.4%
91RedQueen 1.1.3 64-bit2666+31−3146.7%+20.631.1%350
63.6%
92‑93Alaric 7072660+12−1249.3%+4.434.4%2569
49.0%
92‑93Pharaon 3.5.1 4CPU2660+32−3236.7%+89.833.9%339
52.3%
94Djinn 1.021 64-bit2659+16−1648.8%+7.237.0%1391
78.1%
95Philou 3.7.1 64-bit2651+14−1549.3%+3.938.1%1559
51.8%
96Cyrano 0.6b17 64-bit2650+25−2548.9%+7.137.3%526
53.4%
97‑98E.T. Chess 13.01.082649+14−1449.4%+3.637.0%1763
50.6%
97‑98Floyd 0.9 64-bit2649+24−2450.2%−2.029.8%608
66.1%
99Colossus 2008b2643+13−1349.5%+2.638.4%2012
69.3%
100Slow Chess Blitz WV2.12639+12−1248.1%+12.037.1%2531
77.2%
101‑102Gandalf 62633+12−1147.4%+17.235.9%2574
47.6%
101‑102Rotor 0.7a2633+24−2450.4%−3.834.2%558
54.6%
103Sjakk 2.2 64-bit2632+17−1750.8%−6.638.9%1111
51.8%
104Rodin 8.02631+20−2050.1%−1.139.3%789
57.9%
105WildCat 82629+14−1449.2%+3.835.2%1783
68.6%
106Ruffian 2.1.02624+14−1447.9%+14.037.5%1807
54.0%
107Hamsters 0.72622+24−2548.9%+8.537.7%533
57.4%
108NoraGrace 2.0 64-bit2620+18−1852.3%−19.026.9%1168
57.6%
109Ethereal 8.02 64-bit2616+32−3252.4%−16.927.4%339
56.7%
110Sloppy 0.2.2 64-bit2613+20−2049.8%+0.931.2%855
60.3%
111GreKo 2015 64-bit2609+23−2352.9%−21.937.9%622
52.5%
112Phalanx XXV2608+21−2148.8%+6.531.6%772
64.2%
113DanaSah 6.502602+25−2550.7%−5.935.5%504
50.8%
114Donna 4.0 64-bit2601+20−2051.8%−11.837.7%820
55.9%
115Muse 0.953 64-bit2599+23−2350.2%−1.533.7%643
53.9%
116Aristarch 4.502598+12−1247.9%+15.132.2%2307
55.6%
117Petir 4.392596+22−2249.4%+1.437.3%638
53.2%
118Glass 2.0 64-bit2595+17−1749.7%+2.034.9%1180
62.2%
119‑121CuckooChess 1.12 32-bit2590+27−2747.8%+15.630.4%481
49.3%
119‑121N2 0.4 64-bit2590+17−1750.3%−2.835.2%1203
50.2%
119‑121Pseudo 0.7c2590+13−1350.3%−2.337.7%1866
53.7%
122Amyan 1.722589+13−1350.9%−5.831.1%2097
78.3%
123GarboChess 3.0 64-bit2580+18−1850.4%−1.631.7%1074
54.2%
124Fridolin 2.0 64-bit 4CPU2578+41−4235.1%+104.930.7%202
59.9%
125Jellyfish 1.1 64-bit2571+17−1749.6%+1.636.5%1123
56.9%
126K2 0.872569+26−2646.0%+26.436.0%489
52.7%
127Brutus 8.05 64-bit2567+30−3048.2%+10.033.8%367
60.4%
128Capivara LK 0.09b02f 64-bit2562+19−1950.2%−1.533.4%988
56.1%
129SOS 5.12561+14−1448.1%+11.034.1%1802
55.3%
130Francesca MAD 0.192559+16−1648.1%+14.533.5%1331
61.1%
131Anaconda 2.0.12555+27−2747.9%+11.735.2%458
53.4%
132‑133Coiled 0.4 64-bit2553+25−2552.7%−26.431.3%575
51.2%
132‑133JikChess 0.02 64-bit2553+20−2051.1%−8.027.5%917
52.7%
134‑135Ghost 3 64-bit2551+31−3151.8%−12.331.5%352
50.0%
134‑135Gogobello 1.1 64-bit2551+30−3055.4%−36.132.1%361
62.3%
136WyldChess 1.3 64-bit2545+29−2951.7%−13.935.2%384
57.6%
137Ufim 8.022541+13−1349.4%+3.231.1%2053
55.6%
138nanoSzachy 4.0 64-bit2540+20−2049.2%+4.531.8%897
50.9%
139AnMon 5.662539+22−2349.9%+0.831.0%668
85.6%
140Hermann 2.8 64-bit2523+19−1949.6%+3.127.2%977
60.0%
141ECE X22519+32−3252.3%−18.721.3%348
56.7%
142Maverick 1.5 64-bit2515+20−2050.1%+0.732.0%828
57.2%
143Nimzo 82512+28−2845.5%+33.532.2%453
63.0%
144Little Goliath Evolution 3.122507+18−1846.5%+23.233.5%1015
62.5%
145‑146LittleThought 1.052 64-bit2502+18−1849.8%+1.126.0%1052
49.9%
145‑146Tao 5.62502+17−1749.8%+2.527.6%1271
52.6%
147Dorky 4.5 64-bit2501+26−2748.2%+12.635.1%470
55.3%
148Shield 1.3.1 64-bit2499+26−2650.7%−5.630.7%518
52.5%
149CyberPagno 3.0 64-bit2498+24−2455.7%−41.631.0%610
60.5%
150Delphil 3.2 64-bit2494+17−1748.8%+8.435.4%1140
52.0%
151Pupsi2 0.092493+18−1849.3%+4.429.9%1045
62.4%
152Pepito 1.59 64-bit2489+20−2049.2%+1.836.8%825
55.7%
153Yace 0.99.872487+18−1849.9%+1.029.4%1108
53.0%
154Xpdnt 0910072486+16−1649.5%+2.431.7%1401
62.8%
155SpiderChess 0706032481+23−2350.1%+2.539.6%604
55.3%
156‑158Anatoli 0.35k2479+16−1650.3%−3.131.9%1278
51.7%
156‑158Matacz 1.42479+17−1750.2%−0.932.8%1174
49.7%
156‑158Trace 1.362479+21−2149.0%+6.726.9%773
51.3%
159‑161BBChess 1.3b2478+25−2551.0%−6.038.1%525
50.7%
159‑161Bruja 1.9.1 64-bit2478+20−2049.2%+5.426.2%847
49.3%
159‑161Green Light Chess 3.01.2.22478+36−3646.3%+25.532.4%256
54.0%
162Cerebro 3.03d2476+18−1849.3%+3.229.7%1033
54.6%
163pikoSzachy 4.12474+29−2952.3%−15.430.8%412
55.0%
164Quark 2.352472+19−1948.6%+8.528.9%940
53.5%
165MadChess 2.1 64-bit2471+30−2955.3%−35.729.1%388
56.6%
166Counter 1.22468+17−1748.2%+12.538.5%1139
69.9%
167Bumblebee 1.0.36898e1 64-bit2460+25−2545.7%+26.334.5%548
55.3%
168Giraffe 20150908 64-bit2457+22−2251.6%−12.823.0%768
62.2%
169Betsabe II 1.662452+24−2545.3%+34.027.8%579
58.5%
170Eeyore 1.52 64-bit2449+19−1948.8%+7.126.8%932
52.6%
171Bagatur 1.4d 64-bit2448+25−2548.2%+12.932.1%557
56.5%
172Nemeton 1.52445+29−2853.0%−23.128.3%435
52.5%
173Hussar 0.42444+18−1848.7%+8.129.9%1115
64.2%
174‑175Lozza 1.17 64-bit2438+23−2348.7%+8.733.4%644
50.7%
174‑175TJchess 1.3 64-bit2438+27−2751.2%−7.827.8%478
51.4%
176Snitch 1.6.2 64-bit2437+27−2748.1%+14.028.1%473
53.4%
177Typhoon 1.00-3482435+34−3447.5%+18.328.6%301
56.3%
178Abrok 5.02432+24−2448.5%+9.729.5%610
55.3%
179Shallow r694 64-bit2430+26−2651.8%−14.932.5%495
54.1%
180Homer 2.012428+20−2049.1%+5.532.6%803
54.2%
181Cmcchess 2.6 64-bit2426+21−2150.9%−5.335.5%761
55.8%
182PostModernist 10162424+22−2247.7%+14.329.5%729
65.1%
183KnightDreamer 3.32415+37−3748.8%+11.032.5%243
54.3%
184Ares 1.005 64-bit2413+19−1946.8%+21.835.7%950
53.0%
185Kiwi 0.6d 32-bit2412+20−2046.6%+21.827.0%871
59.1%
186Diablo 0.5.12409+19−1949.2%+5.632.3%984
51.3%
187Bitfoot 1.0.d9aeb43 64-bit2408+27−2747.6%+17.427.7%462
55.6%
188Dragon 4.62406+19−1947.1%+20.233.8%972
53.8%
189Queen 4.032405+19−1948.3%+9.334.4%902
51.8%
190‑191Ifrit m1.8 64-bit2404+20−2049.8%+3.429.0%862
48.5%
190‑191RomiChess P3k 32-bit2404+19−1949.2%+5.833.0%906
61.0%
192‑193Gaia 3.5 64-bit2400+27−2747.4%+17.724.7%519
48.8%
192‑193Patzer 3.802400+24−2450.5%−2.124.8%630
57.2%
194Simplex 0.9.8 64-bit2397+21−2148.6%+9.424.0%815
58.9%
195Amy 0.87b2394+25−2549.3%+6.925.6%575
51.1%
196Tigran 2.4n 64-bit2393+18−1849.2%+5.730.7%1070
58.0%
197Alex 2.14a 64-bit2390+20−2050.6%−4.029.5%847
59.6%
198‑199Comet B682387+21−2247.0%+21.225.3%783
48.6%
198‑199Gosu 0.162387+20−2047.9%+15.327.6%869
52.6%
200‑201Sorgenkind 0.42386+15−1551.3%−7.928.0%1595
50.0%
200‑201Waxman 20142386+21−2247.2%+19.431.8%738
54.6%
202‑203Amateur 2.822385+21−2146.9%+21.125.3%819
49.4%
202‑203Horizon 4.42385+18−1849.2%+4.326.3%1103
52.3%
204Orion 0.3.0 64-bit2384+22−2249.7%+3.631.2%692
52.5%
205‑206Jazz 721 64-bit2383+22−2249.5%+2.627.6%729
51.3%
205‑206Sage 3.532383+18−1850.0%+0.027.9%1063
61.2%
207‑208Myrddin 0.87 64-bit2379+18−1849.4%+4.231.0%1054
48.6%
207‑208Thor's Hammer 2.28 32-bit2379+28−2849.6%+4.628.7%446
68.5%
209OliThink 5.3.2 64-bit2371+19−1947.7%+16.925.6%973
55.4%
210Tytan 9.32369+24−2450.7%−5.425.9%633
80.1%
211Plisk 0.2.6 32-bit2351+33−3349.8%+2.427.2%312
53.0%
212Flux 2.2.12349+22−2250.0%+0.830.8%676
65.0%
213WChess 1.062342+32−3347.3%+15.933.0%315
51.3%
214Arion 1.72341+20−2050.2%−3.027.1%916
53.4%
215Jumbo 0.4.17 64-bit2339+31−3054.9%−33.430.3%370
61.4%
216‑217Aice 0.99.22334+21−2147.4%+18.726.9%807
50.7%
216‑217Amundsen 0.802334+20−2047.7%+16.429.7%835
62.2%
218‑219Asterisk 0.62329+20−2148.9%+7.227.2%837
50.2%
218‑219Butcher 1.61 64-bit2329+31−3248.2%+15.524.8%355
59.1%
220EveAnn 1.672324+33−3353.0%−17.833.6%301
51.7%
221Gibbon 2.60a 64-bit2323+24−2448.9%+6.331.0%617
60.7%
222Averno 0.812318+23−2348.5%+10.327.4%678
58.9%
223‑224KnightX 1.922315+22−2248.8%+7.527.1%723
49.3%
223‑224Sungorus 1.4 64-bit2315+31−3147.8%+15.624.1%378
52.5%
225Mediocre 0.42313+33−3349.8%+1.024.1%323
54.0%
226‑227Popochin 2.92311+31−3147.4%+22.230.4%372
49.6%
226‑227Zeus 1.272311+31−3151.5%−16.324.2%393
62.9%
228Natwarlal 0.142305+20−2049.0%+7.524.1%871
52.7%
229Chezzz 1.0.32304+23−2349.2%+3.525.8%699
64.6%
230‑231Ant 2006-F2298+24−2447.8%+14.224.2%645
48.4%
230‑231Joker 1.1.142298+21−2150.1%−0.527.9%770
53.4%
232Absolute Zero 2.4.7.2 64-bit2297+25−2548.9%+7.625.1%570
57.4%
233Schooner 1.5 64-bit2294+26−2646.3%+26.026.4%538
53.7%
234Anechka 0.082292+20−2047.0%+23.327.0%948
53.4%
235Fischerle 0.9.70 SE 64-bit2291+24−2447.4%+18.632.6%576
56.4%
236Matilde 2008 64-bit2288+30−3048.7%+10.029.4%374
50.6%
237‑238AliChess 4.252287+23−2349.6%+2.025.2%703
49.9%
237‑238Chaturanga 2.4.32287+23−2349.3%+3.927.8%641
54.6%
239Bearded N44.2 64-bit2285+31−3150.3%−0.730.1%366
52.0%
240FireFly 2.7.0 64-bit2284+19−1948.9%+6.929.9%945
93.6%
241Chispa 4.0.32262+20−2048.6%+9.627.9%846
73.5%
242Beowulf 2.4a 64-bit2253+21−2151.1%−10.125.6%843
54.7%
243RattateChess 1.0 Nosferatu2251+22−2349.2%+7.528.2%692
55.5%
244Protej 0.5.8c2248+22−2246.1%+28.623.1%788
58.2%
245‑246Ayito 0.2.9942245+24−2448.2%+11.422.1%646
50.8%
245‑246Exacto 0.e 64-bit2245+20−2048.3%+11.334.0%815
51.2%
247Mango Paola Ajedrez 4.12244+21−2147.6%+18.827.0%781
70.8%
248‑249Atak 6.82236+20−2047.5%+18.022.7%908
50.4%
248‑249Buzz 0.08 64-bit2236+32−3248.2%+12.621.8%357
51.2%
250Feuerstein 0.4.6.12235+19−1949.1%+6.128.5%944
65.1%
251Dolphin 1.02230+21−2149.4%+1.924.4%799
55.1%
252KMTChess 1.2.1 64-bit2227+26−2649.5%+3.123.4%548
68.1%
253RamJet 0.132218+27−2756.0%−43.328.1%491
55.4%
254‑255ChessAlex 2.0r42216+23−2347.9%+11.429.0%683
48.5%
254‑255Uralochka 1.1b2216+19−1949.3%+4.725.7%957
53.2%
256ChessKISS 1.7c 64-bit2215+23−2349.8%+3.028.0%660
66.6%
257Adam 3.32208+21−2149.5%+3.122.3%883
53.5%
258ZCT 0.3.24512207+27−2749.4%+3.725.5%478
52.0%
259Neurosis 2.32206+29−2951.6%−15.726.3%411
52.1%
260Napoleon 1.6.0b 64-bit2204+33−3345.3%+33.032.5%317
52.3%
261OBender 03.2016 64-bit2203+25−2549.0%+7.125.3%553
63.0%
262BlackBishop 1.02198+18−1948.9%+8.027.3%1034
62.3%
263Alf 1.092193+23−2349.4%+1.330.9%628
54.4%
264NG-Play 9.85 64-bit2191+31−3146.9%+22.927.3%370
52.7%
265Latista (Sinobyl) 1.52189+27−2748.2%+9.925.4%481
53.3%
266ProChess 1.02AD2188+21−2148.9%+3.423.3%824
52.4%
267Isa 1.9.63 64-bit2187+29−2943.3%+46.128.2%425
61.8%
268GopherCheck 0.2.3 64-bit2180+36−3653.4%−25.134.8%253
54.9%
269NagaSkaki 5.122177+19−1950.8%−6.427.9%951
51.9%
270Prophet 2.0 64-bit2176+31−3152.0%−14.724.3%374
56.8%
271Barbarossa 0.4.0 DJ 64-bit2172+37−3653.4%−25.619.1%278
52.7%
272Kurt 0.9.2.2 64-bit2171+23−2348.2%+12.923.8%672
60.5%
273Lime 662166+22−2249.9%−0.920.9%740
54.3%
274Chesley r323 64-bit2164+29−2948.5%+11.220.6%437
66.1%
275Dorpsgek Cosmopolitan 2 64-bit2155+31−3144.1%+44.721.2%382
62.3%
276KnockOut 0.7.12149+16−1651.8%−12.726.7%1416
74.4%
277Tunguska 1.0 64-bit2137+34−3443.6%+43.730.9%298
54.3%
278Parrot 07.07.222135+20−2048.8%+8.722.8%889
52.4%
279Blitzkrieg rev337 64-bit2134+28−2847.7%+16.628.2%432
84.5%
280‑281BikJump 2.01 64-bit2111+31−3245.5%+30.826.6%354
50.4%
280‑281Clarabit 1.00 32-bit2111+22−2247.6%+14.429.9%736
94.3%
282Jabba 1.0 64-bit2082+28−2846.5%+25.722.1%452
70.6%
283Soldat III 0.178 64-bit2072+23−2348.7%+9.323.1%709
52.0%
284BigLion 2.23w2071+24−2447.0%+19.422.8%654
52.5%
285Zeta Dva 0301 64-bit2070+31−3152.6%−16.029.4%364
64.4%
286Cinnamon 2.0 64-bit2062+29−2946.2%+29.628.7%408
75.2%
287Ecce 1.0 (rev. 508) 64-bit2049+24−2446.9%+25.318.6%655
57.8%
288PLP 16615712046+23−2346.4%+25.723.9%674
74.5%
289Mustang 4.972034+27−2743.9%+40.730.8%484
51.4%
290Matheus 2.32033+24−2444.9%+39.222.9%641
57.6%
291Monarch 1.72030+22−2245.9%+38.719.5%857
59.4%
292Slibo 0.5.12026+26−2645.5%+33.519.4%573
57.4%
293Bubble 1.52023+21−2144.4%+42.321.4%877
51.3%
294Abbess 2016.12.112022+34−3451.8%−12.422.5%306
65.0%
295ChessMind 0.822014+25−2546.2%+28.217.3%618
54.6%
296Schola 1.1.0 64-bit2011+35−3544.3%+43.621.5%298
59.9%
297Cupcake 1.1a2006+26−2646.2%+30.117.2%558
60.9%
298Smash 1.0.3 64-bit2000+29−2947.1%+21.125.5%436
53.9%
299AdroitChess 0.31998+28−2847.1%+24.319.0%495
52.0%
300BibiChess 0.51997+25−2545.8%+30.825.6%585
52.5%
301BSC 3.91996+37−3745.1%+37.824.0%263
81.1%
302Rival 1.181976+23−2346.4%+23.327.3%666
54.8%
303‑304Heracles 0.6.161974+24−2445.3%+33.928.0%624
49.4%
303‑304Marvin 1.3.01974+24−2445.0%+36.922.1%624
53.6%
305Dabbaba 6.521972+36−3645.4%+39.820.3%295
77.4%
306Monik 2.2.3 32-bit1954+30−3044.3%+40.227.3%385
68.6%
307Micro-Max 4.8 (DM-PII)1944+24−2448.7%+11.125.1%593
54.5%
308MatMoi 7.15.0-cct 32-bit1942+25−2542.7%+55.124.5%568
87.4%
309Reger 0.091922+24−2442.2%+59.022.4%644
74.7%
310Clueless 1.41911+22−2240.8%+73.017.1%788
59.7%
311Warrior 1.0.31907+22−2243.5%+48.523.5%750
57.0%
312GChess IV 0.2.01904+25−2641.5%+63.628.0%553
73.7%
313Surprise 4.3b131892+29−3038.9%+87.319.1%446
89.4%
314Predateur 2.2 64-bit1860+41−4239.6%+79.218.1%216
67.1%
315BeRoChess 1.00 32-bit1847+37−3837.4%+98.122.9%266
96.7%
316Ziggurat 0.18 64-bit1796+42−4329.3%+160.824.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3390 75.5 − 64.5
+14−3=123
+16
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
−30
28 − 8
+20−0=16
−15
25.5 − 5.5
+20−0=11
+18
27 − 9
+18−0=18
−56
26 − 9
+17−0=18
−70
2Houdini 5.01 64-bit 4CPU338764.5 − 75.5
+3−14=123
−16
 69 − 51
+27−9=84
+33
26.5 − 9.5
+17−0=19
+39
22.5 − 13.5
+9−0=27
−50
23 − 9
+15−1=16
−1
24.5 − 7.5
+17−0=15
+18
25 − 7
+18−0=14
0
30 − 6
+24−0=12
+40
26.5 − 5.5
+21−0=11
+26
26.5 − 9.5
+17−0=19
−68
26.5 − 9.5
+18−1=17
−69
3Komodo 10.3 64-bit 4CPU338053.5 − 52.5
+12−11=83
+13
51 − 69
+9−27=84
−33
 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
+33
43.5 − 8.5
+35−0=17
+51
24 − 8
+16−0=16
−41
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
−39
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
−9
26.5 − 11.5
+15−0=23
+19
20.5 − 11.5
+10−1=21
−25
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
+50
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
+19
21.5 − 14.5
+7−0=29
−27
22.5 − 9.5
+16−3=13
+43
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
+1
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
−12
23 − 9
+15−1=16
+75
18.5 − 13.5
+7−2=23
−26
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
−18
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
+60
19 − 13
+7−1=24
0
22 − 10
+14−2=16
+58
43 − 21
+23−1=40
+31
19 − 13
+12−6=14
−12
8Chiron 4 64-bit 4CPU32088 − 24
+0−16=16
+30
7 − 25
+0−18=14
0
6.5 − 25.5
+1−20=11
−33
12 − 20
+2−10=20
+9
11 − 21
+1−11=20
−19
14 − 18
+4−8=20
+12
11 − 21
+4−14=14
−60
 14.5 − 17.5
+3−6=23
−35
19.5 − 12.5
+10−3=19
+41
17.5 − 14.5
+8−5=19
−1
18.5 − 13.5
+8−3=21
+5
9Gull 3 64-bit 4CPU31968 − 28
+0−20=16
+15
6 − 30
+0−24=12
−40
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
+35
 19 − 23
+3−7=32
−33
21 − 15
+9−3=24
+30
28.5 − 23.5
+12−7=33
+5
10Equinox 3.20 64-bit 4CPU31875.5 − 25.5
+0−20=11
−18
5.5 − 26.5
+0−21=11
−26
8 − 24
+0−16=16
+41
11.5 − 20.5
+1−10=21
+25
9.5 − 22.5
+3−16=13
−43
13.5 − 18.5
+2−7=23
+26
10 − 22
+2−14=16
−58
12.5 − 19.5
+3−10=19
−41
23 − 19
+7−3=32
+33
 15.5 − 16.5
+3−4=25
−15
23 − 17
+8−2=30
+24
11Booot 6.1 64-bit 4CPU31799 − 27
+0−18=18
+56
9.5 − 26.5
+0−17=19
+68
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
+1
15 − 21
+3−9=24
−30
16.5 − 15.5
+4−3=25
+15
 18 − 18
+7−7=22
−5
12Fritz 15 64-bit 4CPU31729 − 26
+0−17=18
+70
9.5 − 26.5
+1−18=17
+69
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
−5
23.5 − 28.5
+7−12=33
−5
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
1Stockfish 8 64-bit 4CPU3390 60.778.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU338739.3 70.1100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 10.3 64-bit 4CPU338021.429.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0
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 4CPU32080.00.00.00.00.00.62.3 77.991.895.699.1
9Gull 3 64-bit 4CPU31960.00.00.00.00.00.00.022.1 87.892.099.7
10Equinox 3.20 64-bit 4CPU31870.00.00.00.00.00.00.08.212.2 73.294.6
11Booot 6.1 64-bit 4CPU31790.00.00.00.00.00.00.04.48.026.8 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

700'132 games (132.40 MB)

All games with comments

700'132 games (415.41 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 25, 2017