CCRL 40/40
Downloads and Statistics
April 15, 2017
Testing summary:
Total: 704'959 games
played by 1'857 programs
97019 CPU days (X2 4600+)

White wins: 242'970 (34.5%)
Black wins: 180'635 (25.6%)
Draws: 281'354 (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 April 15, 2017 with Bayeselo based on 704'959 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 4CPU3391+17−1768.6%−119.758.2%1067 
53.6%
2Komodo 10.4 64-bit 4CPU3389+33−3266.7%−108.054.4%281
52.5%
3Houdini 5.01 64-bit 4CPU3388+19−1966.8%−107.358.8%838
100.0%
4Deep Shredder 13 64-bit 4CPU3287+21−2155.8%−33.964.8%619
82.9%
5Fire 5 64-bit 4CPU3272+23−2352.3%−12.664.5%530
87.9%
6Fizbo 1.9 64-bit 4CPU3253+25−2548.5%+11.153.4%468
72.5%
7Andscacs 0.89 64-bit 4CPU3242+25−2550.1%+2.558.0%450
98.4%
8Chiron 4 64-bit 4CPU3205+25−2540.1%+62.253.3%467
74.7%
9Gull 3 64-bit 4CPU3195+11−1145.9%+24.857.5%2570
87.6%
10Equinox 3.20 64-bit 4CPU3186+12−1342.7%+46.660.6%1932
72.7%
11Booot 6.1 64-bit 4CPU3178+21−2139.5%+64.660.9%632
70.6%
12Fritz 15 64-bit 4CPU3171+14−1441.1%+57.957.5%1603
62.8%
13Critter 1.6a 64-bit 4CPU3169+8−847.5%+16.156.0%4737
55.1%
14Hannibal 1.7 64-bit 4CPU3167+18−1840.0%+62.155.8%942
69.0%
15NirvanaChess 2.3 64-bit 4CPU3161+20−2039.6%+67.957.0%740
58.5%
16Bouquet 1.8 64-bit 4CPU3158+11−1143.6%+41.856.6%2395
63.5%
17Rybka 4 64-bit 4CPU3156+10−1048.8%+6.750.8%3130
74.4%
18Protector 1.9.0 64-bit 4CPU3149+17−1744.5%+37.855.2%1074
61.9%
19Alfil 15.7 64-bit 4CPU3146+18−1940.7%+61.755.5%878
57.6%
20Texel 1.06 64-bit 4CPU3143+21−2144.7%+34.053.6%683
78.6%
21BlackMamba 2.0 64-bit 4CPU3133+15−1545.4%+27.655.4%1358
99.4%
22Strelka 5.5 64-bit3109+8−850.1%+0.754.6%5340
67.9%
23Naum 4.6 64-bit 4CPU3105+14−1447.4%+15.454.0%1458
100.0%
24Hiarcs 14 4CPU3062+13−1342.4%+46.351.3%1756
66.3%
25Vajolet2 2.2 64-bit 4CPU3055+28−2846.6%+17.850.0%370
53.5%
26Arasan 19.2 64-bit 4CPU3053+33−3351.7%−11.255.4%258
56.1%
27Bobcat 8.0 64-bit 4CPU3050+35−3551.7%−9.355.2%232
50.9%
28Pedone 1.5 64-bit 4CPU3049+35−3551.5%−8.754.3%230
58.4%
29iCE 3.0 64-bit3045+17−1750.7%−5.748.9%1097
79.3%
30Deep Junior 13 64-bit 4CPU3034+16−1643.5%+41.249.9%1161
53.2%
31Senpai 1.0 64-bit 4CPU3033+17−1845.6%+25.652.7%968
53.3%
32Crafty 25.2 64-bit 4CPU3032+27−2749.7%+1.348.7%394
64.4%
33Spike 1.4 Leiden 4CPU3026+11−1144.6%+33.247.0%2624
63.0%
34Cheng 4.39 64-bit 4CPU3022+19−1948.7%+8.751.3%873
85.9%
35SmarThink 1.96 64-bit3006+22−2251.2%−10.444.5%674
98.5%
36Spark 1.0 64-bit 4CPU2976+14−1445.0%+32.946.3%1714
60.2%
37Zappa Mexico II 64-bit 4CPU2974+10−1048.3%+9.648.1%3270
66.2%
38EXchess 7.88b 64-bit 4CPU2967+30−3046.3%+24.848.8%324
72.8%
39Hakkapeliitta 3.0 64-bit2957+15−1550.2%−2.140.6%1497
54.9%
40Nemorino 2.00 64-bit2955+27−2752.4%−15.748.8%422
72.5%
41Gaviota 1.0 64-bit 4CPU2944+19−1946.3%+23.446.2%902
57.7%
42Onno 1.2.70 64-bit 4CPU2942+20−2048.5%+9.747.3%746
51.4%
43Deep Sjeng c't 20102941+10−1045.9%+27.045.8%3100
61.9%
44Thinker 5.4d Inert 64-bit 4CPU2937+24−2548.9%+6.650.8%490
66.5%
45Toga II 3.0 4CPU2930+24−2447.3%+17.348.1%530
72.2%
46Rodent II 0.9.64 64-bit2919+23−2351.9%−11.343.5%591
52.0%
47‑48DisasterArea 1.65 64-bit 4CPU2918+34−3441.5%+52.250.0%254
50.6%
47‑48Laser 1.3 64-bit2918+26−2745.4%+27.650.8%415
65.2%
49Wasp 1.25 64-bit2911+22−2251.5%−12.149.8%620
66.7%
50Quazar 0.4 64-bit2906+12−1249.5%+3.743.4%2211
53.8%
51Tornado 7.0 64-bit 4CPU2904+26−2645.8%+28.238.9%486
53.9%
52DiscoCheck 5.2 64-bit2903+18−1848.6%+8.143.2%1012
60.1%
53Bright 0.4a 4CPU2900+15−1547.8%+14.641.1%1518
57.7%
54MinkoChess 1.3 64-bit 4CPU2897+22−2246.5%+20.744.4%629
54.7%
55Deuterium 14.3.34.130 64-bit2895+14−1448.7%+8.246.5%1575
77.7%
56Scorpio 2.7.6 64-bit 4CPU2883+26−2647.7%+14.744.3%438
52.5%
57ChessBrainVB 3.202882+30−3052.0%−13.347.6%330
64.0%
58The Baron 3.29 64-bit 4CPU2874+25−2546.3%+22.943.1%489
92.6%
59Loop M1-T 64-bit 4CPU2853+11−1243.2%+43.045.2%2447
54.8%
60BugChess2 1.9 64-bit 4CPU2851+26−2646.5%+24.539.8%470
55.2%
61Nemo 1.0.1 64-bit2849+14−1448.1%+11.043.9%1752
53.7%
62Atlas 3.80 64-bit2848+15−1549.7%+1.843.2%1434
80.6%
63Dirty 3Nov2015 64-bit2838+17−1749.6%+2.141.0%1078
59.5%
64Jonny 4.00 4CPU2834+29−3043.3%+43.837.8%373
54.5%
65Octochess r5190 64-bit 4CPU2832+25−2544.8%+30.043.0%493
66.0%
66Murka 3 64-bit2825+14−1448.4%+9.244.5%1626
75.6%
67GNU Chess 5.60 64-bit2816+22−2249.0%+3.840.6%675
83.8%
68Rhetoric 1.4.3 64-bit2802+18−1849.6%+1.343.7%984
69.7%
69GnuCheese 1.00 64-bit2795+18−1850.3%−3.341.3%976
82.4%
70Pawny 1.2 64-bit2783+21−2148.3%+9.542.4%698
58.0%
71Naraku 1.42780+17−1749.8%+0.825.2%1248
70.7%
72Frenzee 3.5.19 64-bit2773+16−1649.1%+6.834.2%1364
80.6%
73Twisted Logic 20100131x 64-bit2763+19−1950.8%−8.035.7%908
76.5%
74‑75Bison 9.11 64-bit2753+18−1849.4%+3.734.6%1078
50.2%
74‑75Zurichess Jura 64-bit2753+29−2950.8%−6.941.7%384
55.6%
76Ktulu 92751+13−1346.2%+24.639.1%2006
74.0%
77Amoeba 2.3 64-bit2740+31−3155.3%−35.441.5%330
51.4%
78Chronos 1.9.9 32-bit2739+17−1750.3%−0.243.3%1110
74.7%
79‑81Carballo 1.7 64-bit2728+27−2752.4%−14.635.3%467
50.2%
79‑81Godel 3.4.9 64-bit2728+14−1450.2%−1.235.4%1639
50.6%
79‑81ProDeo 2.22728+25−2549.4%+2.136.6%508
53.4%
82Nebula 2.0 64-bit 4CPU2726+33−3346.3%+27.737.9%311
54.2%
83Tucano 6.00 64-bit2724+19−1945.7%+26.140.9%898
96.8%
84Chess Tiger 2007.12703+10−1046.2%+25.242.9%3203
69.5%
85Chessmaster 11 Aiglos II2697+21−2146.8%+21.040.7%740
82.1%
86Delfi 5.42686+12−1247.0%+19.840.3%2422
65.4%
87Cheese 1.8 64-bit2682+20−2051.1%−8.735.8%838
65.6%
88Daydreamer 1.75 64-bit2676+17−1748.3%+11.839.7%1105
55.1%
89Arminius 2017-01-01 64-bit2674+28−2853.8%−25.036.4%418
68.8%
90Movei 00.8.438 (10 10 10)2666+11−1247.3%+16.537.7%2639
53.3%
91RedQueen 1.1.3 64-bit2665+31−3146.7%+20.731.1%350
59.4%
92Pharaon 3.5.1 4CPU2660+32−3236.7%+88.933.9%339
51.0%
93Alaric 7072659+12−1249.3%+4.634.4%2569
52.5%
94Djinn 1.021 64-bit2658+15−1548.8%+7.537.1%1405
72.3%
95‑97Cyrano 0.6b17 64-bit2650+25−2548.8%+6.837.5%530
50.0%
95‑97Floyd 0.9 64-bit2650+24−2450.4%−3.229.7%622
49.3%
95‑97Philou 3.7.1 64-bit2650+14−1549.2%+4.338.0%1575
57.0%
98E.T. Chess 13.01.082648+14−1449.4%+3.837.0%1763
74.1%
99Colossus 2008b2642+13−1349.5%+2.838.4%2012
57.8%
100WyldChess 1.4 64-bit2639+31−3157.6%−50.932.6%356
52.5%
101Slow Chess Blitz WV2.12638+12−1248.1%+12.137.1%2531
64.9%
102Rotor 0.7a2633+24−2450.4%−4.834.2%558
52.3%
103Gandalf 62632+12−1247.4%+17.435.9%2574
52.2%
104‑105Rodin 8.02631+20−2050.0%−0.939.4%805
49.8%
104‑105Sjakk 2.2 64-bit2631+17−1750.7%−5.738.8%1117
61.9%
106WildCat 82628+14−1449.2%+3.935.2%1783
68.8%
107Ruffian 2.1.02623+14−1447.9%+14.137.5%1807
53.9%
108Hamsters 0.72622+25−2548.9%+7.837.7%533
56.1%
109NoraGrace 2.0 64-bit2619+18−1852.3%−18.327.0%1172
52.8%
110Ethereal 8.12 64-bit2618+29−2953.2%−20.331.5%403
60.8%
111Sloppy 0.2.2 64-bit2613+20−2049.7%+1.432.0%869
61.3%
112GreKo 2015-ML 64-bit2608+26−2649.1%+4.737.5%485
57.2%
113Phalanx XXV2605+21−2148.6%+9.231.7%798
57.7%
114Donna 4.0 64-bit2603+20−2051.9%−13.137.8%834
61.2%
115DanaSah 6.502598+25−2549.9%−0.435.3%518
53.1%
116Aristarch 4.502597+12−1247.9%+15.232.2%2307
55.4%
117Petir 4.392595+22−2249.4%+1.637.3%638
53.0%
118‑119Glass 2.0 64-bit2594+17−1749.7%+2.234.9%1180
49.3%
118‑119Muse 0.953 64-bit2594+22−2249.6%+2.233.2%675
61.9%
120‑122CuckooChess 1.12 32-bit2589+27−2747.8%+15.830.4%481
49.0%
120‑122N2 0.4 64-bit2589+17−1750.3%−2.535.2%1203
50.9%
120‑122Pseudo 0.7c2589+13−1350.3%−2.237.7%1866
53.6%
123Amyan 1.722588+13−1350.9%−5.631.1%2097
76.5%
124GarboChess 3.0 64-bit2580+18−1850.4%−1.731.5%1084
55.3%
125Fridolin 2.0 64-bit 4CPU2577+41−4235.1%+105.030.7%202
59.7%
126Jellyfish 1.1 64-bit2570+17−1749.6%+1.736.5%1123
56.4%
127K2 0.872568+26−2646.0%+26.736.0%489
53.2%
128Brutus 8.05 64-bit2566+30−3048.2%+10.133.8%367
59.0%
129Capivara LK 0.09b02f 64-bit2562+18−1950.2%−1.633.6%998
58.3%
130SOS 5.12560+14−1448.1%+11.234.1%1802
55.3%
131Francesca MAD 0.192558+16−1648.1%+14.733.5%1331
61.5%
132‑133Anaconda 2.0.12554+27−2747.9%+11.735.2%458
49.8%
132‑133Coiled 0.4 64-bit2554+24−2452.5%−24.931.3%608
57.4%
134JikChess 0.02 64-bit2551+19−1950.8%−5.528.1%948
52.0%
135Gogobello 1.1 64-bit2550+29−2954.3%−29.733.0%394
53.5%
136Ghost 3 64-bit2548+30−3050.9%−5.831.0%384
63.3%
137‑138Marvin 2.0.0 64-bit2541+32−3164.9%−106.828.5%355
50.0%
137‑138Ufim 8.022541+13−1349.4%+2.431.1%2053
56.2%
139‑140AnMon 5.662539+22−2349.9%+0.131.0%668
48.0%
139‑140nanoSzachy 4.0 64-bit2539+19−1949.1%+5.531.7%917
90.0%
141Hermann 2.8 64-bit2522+19−1949.4%+4.427.3%987
62.3%
142ECE X22516+31−3152.1%−15.621.9%384
53.7%
143Maverick 1.5 64-bit2515+20−2050.0%−0.032.2%876
57.5%
144Nimzo 82511+28−2845.5%+33.632.2%453
63.0%
145Little Goliath Evolution 3.122506+18−1846.5%+23.433.5%1015
62.4%
146‑147LittleThought 1.052 64-bit2502+18−1849.8%+0.226.0%1052
49.8%
146‑147Tao 5.62502+17−1749.8%+1.827.6%1271
52.0%
148‑150CyberPagno 3.0 64-bit2501+23−2355.7%−42.230.7%646
50.8%
148‑150Dorky 4.5 64-bit2501+25−2548.5%+9.835.2%508
49.7%
148‑150Shield 1.3.1 64-bit2501+25−2550.6%−5.430.6%540
69.6%
151Delphil 3.2 64-bit2493+17−1748.8%+8.535.4%1140
51.8%
152Pupsi2 0.092492+18−1849.3%+4.529.9%1045
64.1%
153Pepito 1.59 64-bit2487+20−2049.0%+3.536.5%835
53.8%
154Yace 0.99.872486+18−1849.9%+1.229.4%1108
53.1%
155Xpdnt 0910072485+16−1649.5%+2.731.7%1401
62.8%
156SpiderChess 0706032480+23−2350.1%+2.739.6%604
55.3%
157Anatoli 0.35k2479+16−1650.3%−3.831.9%1278
52.5%
158‑161BBChess 1.3b2478+25−2551.0%−6.738.1%525
49.9%
158‑161Green Light Chess 3.01.2.22478+36−3646.3%+24.632.4%256
49.3%
158‑161Matacz 1.42478+17−1750.2%−0.532.8%1174
50.0%
158‑161Trace 1.362478+21−2149.0%+6.926.9%773
52.1%
162Bruja 1.9.1 64-bit2477+20−2049.2%+5.626.2%847
54.7%
163Cerebro 3.03d2476+18−1849.3%+2.429.7%1033
55.8%
164pikoSzachy 4.12473+29−2952.3%−15.730.8%412
54.1%
165Quark 2.352471+19−1948.6%+8.628.9%940
56.2%
166MadChess 2.1 64-bit2468+29−2954.8%−31.829.0%414
53.6%
167Counter 1.22467+17−1748.2%+13.038.5%1139
77.2%
168Giraffe 20150908 64-bit2456+22−2251.6%−13.023.0%768
61.5%
169‑170Bagatur 1.4d 64-bit2452+24−2448.9%+8.031.8%582
49.7%
169‑170Bumblebee 1.0.36898e1 64-bit2452+24−2444.7%+33.834.1%586
53.7%
171Betsabe II 1.662450+24−2445.0%+35.629.1%616
54.4%
172Eeyore 1.52 64-bit2448+19−1948.7%+8.327.2%944
54.9%
173Nemeton 1.52446+27−2752.5%−19.829.2%472
55.7%
174‑175Hussar 0.42444+18−1849.0%+6.529.7%1121
51.2%
174‑175Lozza 1.17 64-bit2444+22−2249.4%+2.533.4%688
69.5%
176Snitch 1.6.2 64-bit2435+27−2748.0%+14.328.3%491
50.3%
177Typhoon 1.00-3482434+34−3447.5%+18.428.6%301
56.5%
178Abrok 5.02431+24−2448.9%+6.929.3%622
51.1%
179TJchess 1.3 64-bit2430+26−2649.5%+3.428.2%514
57.8%
180Homer 2.012427+20−2049.1%+5.832.6%803
54.3%
181Shallow r694 64-bit2425+25−2550.8%−6.331.7%530
53.7%
182PostModernist 10162424+22−2248.0%+11.929.4%737
53.6%
183Cmcchess 2.6 64-bit2422+20−2050.7%−4.035.4%817
63.9%
184KnightDreamer 3.32415+37−3748.8%+9.932.5%243
54.7%
185Ares 1.005 64-bit2412+19−1946.9%+20.835.7%956
51.9%
186Kiwi 0.6d 32-bit2411+20−2046.6%+22.127.0%871
59.4%
187‑188Bitfoot 1.0.d9aeb43 64-bit2407+27−2747.6%+17.227.7%462
49.4%
187‑188Diablo 0.5.12407+18−1848.9%+7.932.4%1000
58.5%
189‑191Dragon 4.62404+18−1947.2%+20.033.9%982
52.4%
189‑191Queen 4.032404+19−1948.5%+8.434.6%910
49.8%
189‑191RomiChess P3k 32-bit2404+19−1949.2%+5.133.0%906
53.8%
192Ifrit m1.8 64-bit2402+20−2049.4%+6.029.2%878
54.2%
193Patzer 3.802401+24−2450.3%−1.825.0%640
52.5%
194Gaia 3.5 64-bit2399+26−2647.8%+15.625.0%529
57.4%
195Simplex 0.9.8 64-bit2396+21−2148.7%+8.424.1%823
58.0%
196Amy 0.87b2393+25−2549.3%+7.325.6%575
52.0%
197Tigran 2.4n 64-bit2392+18−1849.2%+5.730.7%1070
57.6%
198Alex 2.14a 64-bit2390+20−2050.6%−4.929.5%847
55.6%
199Gosu 0.162387+20−2048.2%+13.427.6%879
55.5%
200Sorgenkind 0.42386+15−1551.3%−8.628.0%1595
52.7%
201‑202Comet B682385+21−2147.0%+21.025.2%793
48.8%
201‑202Waxman 20142385+21−2247.2%+19.331.8%738
53.3%
203‑204Amateur 2.822384+21−2147.2%+20.025.3%829
49.7%
203‑204Horizon 4.42384+18−1849.2%+4.526.3%1103
55.6%
205‑206Jazz 721 64-bit2382+22−2249.5%+2.727.6%729
50.6%
205‑206Sage 3.532382+18−1850.0%+0.327.9%1063
51.5%
207Orion 0.3.0 64-bit2381+21−2149.4%+5.831.3%756
55.8%
208Thor's Hammer 2.28 32-bit2379+28−2849.6%+3.828.7%446
53.9%
209Myrddin 0.87 64-bit2377+18−1849.1%+6.930.9%1068
69.3%
210OliThink 5.3.2 64-bit2370+19−1947.9%+16.125.4%981
55.4%
211Tytan 9.32368+24−2450.7%−5.125.9%633
79.9%
212Plisk 0.2.6 32-bit2350+33−3349.8%+2.927.2%312
53.4%
213Flux 2.2.12349+22−2250.0%+0.030.6%680
68.8%
214‑215Arion 1.72341+20−2050.1%−1.626.9%930
50.5%
214‑215WChess 1.062341+32−3347.3%+16.333.0%315
55.3%
216Jumbo 0.4.17 64-bit2338+29−2853.2%−21.629.7%428
60.6%
217‑218Aice 0.99.22333+21−2147.4%+18.927.0%811
49.3%
217‑218Amundsen 0.802333+20−2047.7%+16.629.9%839
62.0%
219Asterisk 0.62329+20−2048.9%+6.627.2%841
51.1%
220Butcher 1.61 64-bit2328+31−3248.2%+15.824.8%355
59.5%
221‑222EveAnn 1.672323+33−3353.0%−17.733.6%301
49.6%
221‑222Gibbon 2.60a 64-bit2323+24−2449.0%+5.431.1%621
60.6%
223Averno 0.812319+23−2348.8%+7.527.6%688
60.6%
224‑225KnightX 1.922314+22−2248.9%+7.426.9%731
49.9%
224‑225Sungorus 1.4 64-bit2314+31−3147.8%+15.924.1%378
52.7%
226Mediocre 0.42313+33−3349.8%+0.124.1%323
53.4%
227Zeus 1.272311+31−3151.5%−16.824.2%393
50.7%
228Popochin 2.92310+31−3147.4%+22.430.4%372
63.1%
229‑230Chezzz 1.0.32304+22−2249.3%+2.725.8%709
48.9%
229‑230Natwarlal 0.142304+20−2049.0%+8.024.2%873
63.4%
231Ant 2006-F2299+24−2448.1%+11.624.0%651
52.3%
232‑233Joker 1.1.142298+21−2150.1%−1.128.0%776
50.0%
232‑233Schooner 1.5 64-bit2298+25−2546.5%+23.727.1%586
63.5%
234‑235Absolute Zero 2.4.7.2 64-bit2292+24−2449.7%+1.425.2%623
50.4%
234‑235Anechka 0.082292+19−1947.2%+22.027.0%954
54.4%
236Fischerle 0.9.70 SE 64-bit2290+24−2447.4%+18.632.6%576
54.0%
237Matilde 2008 64-bit2288+30−3049.0%+8.029.0%386
51.6%
238Chaturanga 2.4.32287+23−2349.4%+3.127.8%651
53.6%
239AliChess 4.252286+22−2249.4%+2.325.4%713
53.8%
240Bearded N44.2 64-bit2284+31−3150.3%−0.930.1%366
51.8%
241FireFly 2.7.0 64-bit2283+19−1949.0%+6.529.8%961
92.7%
242Chispa 4.0.32262+20−2048.7%+8.828.1%862
75.1%
243RattateChess 1.0 Nosferatu2252+22−2249.4%+5.828.1%704
54.1%
244Beowulf 2.4a 64-bit2250+20−2150.8%−7.425.7%853
53.7%
245Protej 0.5.8c2249+21−2246.2%+26.823.0%790
60.3%
246‑247Ayito 0.2.9942244+24−2448.2%+11.722.1%646
51.2%
246‑247Exacto 0.e 64-bit2244+20−2048.2%+11.733.7%825
53.4%
248Mango Paola Ajedrez 4.12243+21−2147.5%+18.427.0%785
68.4%
249‑250Atak 6.82235+20−2047.5%+18.322.7%908
51.5%
249‑250Feuerstein 0.4.6.12235+19−1949.1%+5.728.5%944
52.2%
251Buzz 0.08 64-bit2234+31−3248.2%+12.522.0%363
59.7%
252Dolphin 1.02229+21−2149.4%+2.324.2%805
55.4%
253KMTChess 1.2.1 64-bit2227+26−2649.5%+2.223.4%548
73.1%
254Uralochka 1.1b2216+19−1949.4%+4.025.8%961
53.3%
255‑257ChessAlex 2.0r42215+23−2347.9%+11.829.0%683
50.0%
255‑257ChessKISS 1.7c 64-bit2215+22−2248.6%+11.727.9%710
49.2%
255‑257RamJet 0.132215+26−2655.6%−40.228.1%540
71.9%
258‑259Adam 3.32206+20−2049.3%+4.222.2%889
49.1%
258‑259ZCT 0.3.24512206+27−2749.4%+4.225.5%478
52.1%
260‑261Neurosis 2.32205+29−2951.6%−15.226.3%411
49.2%
260‑261OBender 03.2016 64-bit2205+24−2549.8%+0.925.6%594
53.9%
262Napoleon 1.6.0b 64-bit2203+33−3345.3%+32.832.5%317
62.2%
263BlackBishop 1.02197+18−1848.9%+8.627.3%1034
53.5%
264NG-Play 9.87 64-bit2196+31−3144.8%+31.928.4%366
56.5%
265Alf 1.092192+23−2349.4%+1.730.9%628
52.9%
266Latista (Sinobyl) 1.52191+27−2748.6%+7.225.4%485
59.7%
267ProChess 1.02AD2187+21−2148.9%+3.323.3%824
53.2%
268Isa 1.9.63 64-bit2185+29−2943.3%+46.828.2%425
57.3%
269GopherCheck 0.2.3 64-bit2181+33−3353.4%−25.134.7%294
58.3%
270NagaSkaki 5.122177+19−1950.9%−6.827.9%955
54.8%
271Prophet 2.0 64-bit2175+31−3151.9%−14.124.3%378
60.4%
272Kurt 0.9.2.2 64-bit2169+23−2348.2%+13.923.8%672
56.6%
273Lime 662167+22−2250.1%−2.320.8%744
58.2%
274Chesley r323 64-bit2163+29−2948.5%+11.020.6%437
71.4%
275Dorpsgek Cosmopolitan 2 64-bit2151+30−3044.2%+44.321.5%419
54.9%
276KnockOut 0.7.12149+16−1651.8%−13.526.7%1416
59.8%
277Barbarossa 0.4.0 DJ 64-bit2144+34−3449.2%+5.719.3%321
58.1%
278Blitzkrieg rev337 64-bit2139+27−2748.5%+12.027.9%469
61.0%
279‑280Parrot 07.07.222135+20−2048.8%+8.322.8%893
49.3%
279‑280Tunguska 1.0 64-bit2135+32−3243.7%+43.231.3%335
88.9%
281Clarabit 1.00 32-bit2111+22−2247.6%+13.929.9%736
50.6%
282BikJump 2.01 64-bit2110+31−3245.5%+30.826.6%354
91.7%
283Jabba 1.0 64-bit2081+28−2846.5%+25.822.1%452
70.7%
284Soldat III 0.178 64-bit2071+23−2348.7%+9.323.1%709
53.5%
285Zeta Dva 0301 64-bit2069+31−3152.6%−15.729.4%364
53.9%
286BigLion 2.23w2067+23−2345.9%+27.322.9%691
56.8%
287Cinnamon 2.0 64-bit2064+28−2845.7%+33.228.1%445
80.3%
288Ecce 1.0 (rev. 508) 64-bit2048+24−2446.9%+25.318.6%655
57.7%
289PLP 16615712045+23−2346.4%+25.823.9%674
76.7%
290‑291Matheus 2.32033+24−2444.9%+38.322.9%641
48.7%
290‑291Mustang 4.972033+27−2743.9%+40.930.8%484
58.6%
292Monarch 1.72029+22−2245.9%+38.819.5%857
59.5%
293Slibo 0.5.12025+26−2645.5%+33.719.4%573
57.6%
294Bubble 1.52022+21−2144.4%+42.321.4%877
51.3%
295Abbess 2016.12.112021+34−3451.8%−12.222.5%306
65.0%
296ChessMind 0.822013+25−2546.2%+28.217.3%618
54.3%
297Schola 1.1.0 64-bit2010+35−3544.3%+43.721.5%298
60.1%
298Cupcake 1.1a2005+26−2646.2%+30.217.2%558
61.4%
299Smash 1.0.3 64-bit1999+29−2947.1%+20.825.5%436
53.7%
300AdroitChess 0.31997+28−2847.1%+24.119.0%495
51.4%
301BibiChess 0.51996+25−2545.8%+31.025.6%585
52.8%
302BSC 3.91995+37−3745.1%+37.824.0%263
81.1%
303Rival 1.181975+23−2346.4%+23.327.3%666
54.6%
304Heracles 0.6.161973+24−2445.3%+34.128.0%624
53.7%
305Dabbaba 6.521971+36−3645.4%+39.620.3%295
77.1%
306Monik 2.2.3 32-bit1953+30−3044.3%+40.327.3%385
68.5%
307Micro-Max 4.8 (DM-PII)1943+24−2448.7%+11.225.1%593
54.5%
308MatMoi 7.15.0-cct 32-bit1941+25−2542.7%+55.324.5%568
87.3%
309Reger 0.091922+24−2442.2%+58.222.4%644
74.8%
310Clueless 1.41910+22−2240.8%+73.117.1%788
59.6%
311Warrior 1.0.31906+22−2243.5%+48.623.5%750
57.0%
312GChess IV 0.2.01904+25−2641.5%+62.728.0%553
73.6%
313Surprise 4.3b131891+29−3038.9%+87.419.1%446
89.4%
314Predateur 2.2 64-bit1859+41−4239.6%+79.318.1%216
67.2%
315BeRoChess 1.00 32-bit1846+37−3837.4%+98.122.9%266
96.7%
316Ziggurat 0.18 64-bit1795+42−4329.3%+160.824.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3391 27.5 − 24.5
+7−4=41
+11
75.5 − 64.5
+14−3=123
+16
23 − 15
+8−0=30
−50
26 − 10
+16−0=20
+10
25 − 7
+19−1=12
+49
26.5 − 5.5
+21−0=11
+77
24 − 8
+16−0=16
−34
28 − 8
+20−0=16
−17
25.5 − 5.5
+20−0=11
+16
27 − 9
+18−0=18
−58
26 − 9
+17−0=18
−72
2Komodo 10.4 64-bit 4CPU338924.5 − 27.5
+4−7=41
−11
 24 − 28
+4−8=40
−19
 1.5 − 0.5
+1−0=1
+39
37.5 − 14.5
+25−2=25
−1
 41.5 − 9.5
+32−0=19
+24
1.5 − 0.5
+1−0=1
−37
2 − 0
+2−0=0
+INF
 2 − 0
+2−0=0
+INF
3Houdini 5.01 64-bit 4CPU338864.5 − 75.5
+3−14=123
−16
28 − 24
+8−4=40
+19
 26.5 − 9.5
+17−0=19
+38
22.5 − 13.5
+9−0=27
−52
23 − 9
+15−1=16
−2
24.5 − 7.5
+17−0=15
+16
25 − 7
+18−0=14
−3
30 − 6
+24−0=12
+38
26.5 − 5.5
+21−0=11
+24
26.5 − 9.5
+17−0=19
−70
26.5 − 9.5
+18−1=17
−71
4Deep Shredder 13 64-bit 4CPU328715 − 23
+0−8=30
+50
 9.5 − 26.5
+0−17=19
−38
 21 − 17
+7−3=28
+11
19 − 13
+10−4=18
+17
20 − 14
+8−2=24
+2
20 − 12
+10−2=20
−12
26.5 − 11.5
+15−0=23
+18
20.5 − 11.5
+10−1=21
−26
27.5 − 10.5
+18−1=19
+26
26 − 12
+14−0=24
−12
5Fire 5 64-bit 4CPU327210 − 26
+0−16=20
−10
0.5 − 1.5
+0−1=1
−39
13.5 − 22.5
+0−9=27
+52
17 − 21
+3−7=28
−11
 14 − 18
+4−8=20
−54
18.5 − 13.5
+6−1=25
+10
21 − 11
+11−1=20
+17
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
−49
14.5 − 37.5
+2−25=25
+1
9 − 23
+1−15=16
+2
13 − 19
+4−10=18
−17
18 − 14
+8−4=20
+54
 14 − 18
+5−9=18
−46
18 − 14
+8−4=20
−15
23 − 9
+15−1=16
+74
18.5 − 13.5
+7−2=23
−27
20.5 − 11.5
+10−1=21
+1
20 − 12
+12−4=16
−9
7Andscacs 0.89 64-bit 4CPU32425.5 − 26.5
+0−21=11
−77
 7.5 − 24.5
+0−17=15
−16
14 − 20
+2−8=24
−2
13.5 − 18.5
+1−6=25
−10
18 − 14
+9−5=18
+46
 21 − 11
+14−4=14
+58
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 4CPU32058 − 24
+0−16=16
+34
9.5 − 41.5
+0−32=19
−24
7 − 25
+0−18=14
+3
12 − 20
+2−10=20
+12
11 − 21
+1−11=20
−17
14 − 18
+4−8=20
+15
11 − 21
+4−14=14
−58
 14.5 − 17.5
+3−6=23
−33
19.5 − 12.5
+10−3=19
+43
17.5 − 14.5
+8−5=19
0
18.5 − 13.5
+8−3=21
+7
9Gull 3 64-bit 4CPU31958 − 28
+0−20=16
+17
0.5 − 1.5
+0−1=1
+37
6 − 30
+0−24=12
−38
11.5 − 26.5
+0−15=23
−18
14.5 − 21.5
+0−7=29
+27
9 − 23
+1−15=16
−74
13 − 19
+1−7=24
0
17.5 − 14.5
+6−3=23
+33
 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 4CPU31865.5 − 25.5
+0−20=11
−16
0 − 2
+0−2=0
−INF
5.5 − 26.5
+0−21=11
−24
11.5 − 20.5
+1−10=21
+26
9.5 − 22.5
+3−16=13
−43
13.5 − 18.5
+2−7=23
+27
10 − 22
+2−14=16
−58
12.5 − 19.5
+3−10=19
−43
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 4CPU31789 − 27
+0−18=18
+58
 9.5 − 26.5
+0−17=19
+70
10.5 − 27.5
+1−18=19
−26
14.5 − 21.5
+1−8=27
+44
11.5 − 20.5
+1−10=21
−1
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
+15
 18 − 18
+7−7=22
−5
12Fritz 15 64-bit 4CPU31719 − 26
+0−17=18
+72
0 − 2
+0−2=0
−INF
9.5 − 26.5
+1−18=17
+71
12 − 26
+0−14=24
+12
11.5 − 24.5
+2−15=19
−5
12 − 20
+4−12=16
+9
13 − 19
+6−12=14
+12
13.5 − 18.5
+3−8=21
−7
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 4CPU3391 53.659.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 10.4 64-bit 4CPU338946.4 52.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 5.01 64-bit 4CPU338840.247.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32870.00.00.0 82.998.299.7100.0100.0100.0100.0100.0
5Fire 5 64-bit 4CPU32720.00.00.017.1 87.996.5100.0100.0100.0100.0100.0
6Fizbo 1.9 64-bit 4CPU32530.00.00.01.812.1 72.599.7100.0100.0100.0100.0
7Andscacs 0.89 64-bit 4CPU32420.00.00.00.33.527.5 98.4100.0100.0100.0100.0
8Chiron 4 64-bit 4CPU32050.00.00.00.00.00.31.6 74.790.394.798.8
9Gull 3 64-bit 4CPU31950.00.00.00.00.00.00.025.3 87.691.699.7
10Equinox 3.20 64-bit 4CPU31860.00.00.00.00.00.00.09.712.4 72.794.4
11Booot 6.1 64-bit 4CPU31780.00.00.00.00.00.00.05.38.427.3 70.6
12Fritz 15 64-bit 4CPU31710.00.00.00.00.00.00.01.20.35.629.4 
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
  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

704'959 games (133.25 MB)

All games with comments

704'959 games (418.11 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on April 15, 2017