CCRL 40/40
Downloads and Statistics
September 2, 2017
Testing summary:
Total: 737'891 games
played by 1'925 programs
101093 CPU days (X2 4600+)

White wins: 253'816 (34.4%)
Black wins: 188'566 (25.6%)
Draws: 295'509 (40.0%)
White score: 54.4%

Rating list

CCRL 40/40 Rating List — All engines (best versions only) (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on September 2, 2017 with Bayeselo based on 737'891 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
Elo+−
1Komodo 11.2 64-bit 4CPU3401+23−2371.8%−142.150.0%596 
80.3%
2Stockfish 8 64-bit 4CPU3389+16−1667.3%−110.759.4%1249
65.4%
3Houdini 5.01 64-bit 4CPU3385+17−1765.2%−97.359.8%1020
100.0%
4Deep Shredder 13 64-bit 4CPU3293+18−1854.3%−26.064.1%847
92.6%
5Fire 5 64-bit 4CPU3274+19−1948.5%+9.262.8%766
87.1%
6Fizbo 1.9 64-bit 4CPU3258+21−2147.2%+18.254.1%689
86.6%
7Andscacs 0.91 64-bit 4CPU3241+23−2345.0%+32.161.6%536
87.4%
8Booot 6.2 64-bit 4CPU3223+22−2243.6%+40.965.9%584
88.9%
9Chiron 4 64-bit 4CPU3205+21−2239.4%+67.953.7%646
66.4%
10NirvanaChess 2.4 64-bit 4CPU3196+34−3538.5%+72.158.8%240
57.4%
11Gull 3 64-bit 4CPU3193+11−1044.4%+34.056.8%2803
82.2%
12Equinox 3.20 64-bit 4CPU3186+12−1241.4%+54.759.8%2163
96.6%
13Fritz 15 64-bit 4CPU3170+13−1339.4%+69.355.9%1829
53.8%
14Critter 1.6a 64-bit 4CPU3169+8−846.7%+22.355.7%5007
55.9%
15Hannibal 1.7 64-bit 4CPU3168+17−1740.1%+61.355.7%1085
81.6%
16Bouquet 1.8 64-bit 4CPU3159+11−1143.6%+40.856.7%2427
65.8%
17Rybka 4 64-bit 4CPU3156+10−1048.8%+6.450.8%3130
75.0%
18Protector 1.9.0 64-bit 4CPU3149+17−1744.5%+37.455.2%1074
61.2%
19Alfil 15.7 64-bit 4CPU3145+18−1841.7%+56.655.5%910
55.7%
20Texel 1.06 64-bit 4CPU3143+20−2046.1%+25.753.6%739
81.2%
21BlackMamba 2.0 64-bit 4CPU3132+15−1545.4%+28.155.4%1358
99.5%
22Strelka 5.5 64-bit3108+8−848.8%+9.454.1%5824
64.9%
23Naum 4.6 64-bit 4CPU3105+14−1448.0%+11.754.1%1532
50.8%
24Nemorino 3.0 64-bit 4CPU3104+35−3553.0%−16.653.2%235
92.4%
25Pedone 1.6 64-bit 4CPU3064+37−3749.8%+3.655.5%200
53.9%
26Hiarcs 14 4CPU3062+13−1342.4%+46.051.3%1756
68.3%
27Arasan 19.2 64-bit 4CPU3053+31−3151.7%−11.255.0%289
52.8%
28Vajolet2 2.2 64-bit 4CPU3052+27−2747.0%+14.948.7%423
59.9%
29Bobcat 8.0 64-bit 4CPU3046+30−3049.8%+1.955.7%309
58.6%
30iCE 3.0 64-bit3042+15−1549.2%+5.049.3%1346
64.2%
31Wasp 2.01 64-bit 4CPU3035+38−3764.0%−82.951.2%211
50.4%
32‑33Deep Junior 13 64-bit 4CPU3034+16−1643.5%+41.149.9%1161
52.4%
32‑33Senpai 1.0 64-bit 4CPU3034+16−1746.1%+21.353.9%1084
54.4%
34Crafty 25.2 64-bit 4CPU3032+27−2649.0%+5.448.0%419
65.7%
35Spike 1.4 Leiden 4CPU3025+11−1144.7%+33.047.5%2708
61.9%
36Cheng 4.39 64-bit 4CPU3022+18−1948.7%+8.851.4%874
52.1%
37Laser 1.3 64-bit 4CPU3021+31−3148.1%+10.455.9%288
76.0%
38SmarThink 1.96 64-bit3007+21−2151.5%−12.044.1%730
98.9%
39Spark 1.0 64-bit 4CPU2977+13−1345.0%+32.346.5%1777
62.4%
40Zappa Mexico II 64-bit 4CPU2974+10−1048.3%+9.648.1%3270
70.3%
41EXchess 7.88b 64-bit 4CPU2966+29−2945.4%+29.648.6%356
70.5%
42Hakkapeliitta 3.0 64-bit2957+14−1449.6%+1.940.7%1718
82.2%
43Gaviota 1.0 64-bit 4CPU2945+18−1846.0%+24.846.0%934
62.6%
44Deep Sjeng c't 20102942+10−1045.9%+25.745.9%3152
55.5%
45Onno 1.2.70 64-bit 4CPU2940+20−2047.6%+15.247.4%778
61.2%
46Thinker 5.4d Inert 64-bit 4CPU2936+24−2447.7%+13.251.0%522
62.8%
47Toga II 3.0 4CPU2930+23−2346.4%+22.548.4%562
59.4%
48DisasterArea 1.65 64-bit 4CPU2925+32−3241.4%+52.550.5%285
65.0%
49Rodent II 0.9.64 64-bit2918+22−2250.5%−3.945.1%659
59.3%
50ChessBrainVB 3.312913+27−2755.0%−29.246.3%417
69.6%
51Quazar 0.4 64-bit2906+12−1249.5%+3.443.4%2382
53.2%
52Tornado 7.0 64-bit 4CPU2904+26−2645.8%+28.438.9%486
53.9%
53DiscoCheck 5.2 64-bit2903+18−1848.6%+8.343.2%1012
56.8%
54Bright 0.4a 4CPU2901+15−1547.4%+17.140.9%1479
61.0%
55MinkoChess 1.3 64-bit 4CPU2897+22−2246.5%+20.744.4%629
57.0%
56Deuterium 14.3.34.130 64-bit2894+13−1448.6%+8.746.0%1725
76.3%
57Scorpio 2.7.6 64-bit 4CPU2883+26−2647.7%+14.844.3%438
66.0%
58Amoeba 2.5 64-bit2875+25−2550.2%−4.945.0%509
52.0%
59The Baron 3.29 64-bit 4CPU2874+25−2546.3%+22.743.1%489
83.9%
60Dirty 30Apr2017 64-bit2856+23−2348.1%+11.345.6%566
58.5%
61Loop M1-T 64-bit 4CPU2853+12−1143.2%+43.345.2%2447
55.7%
62BugChess2 1.9 64-bit 4CPU2851+26−2646.5%+24.439.8%470
56.6%
63Nemo 1.0.1 64-bit2848+13−1348.1%+11.644.0%1858
53.5%
64Atlas 3.80 64-bit2847+14−1449.1%+6.142.3%1602
58.5%
65Demolito 2017-06-18 64-bit2844+25−2548.7%+7.343.9%483
69.7%
66Jonny 4.00 4CPU2834+29−3043.3%+43.637.8%373
54.2%
67Octochess r5190 64-bit 4CPU2832+25−2544.8%+30.043.0%493
66.9%
68Murka 3 64-bit2825+13−1448.3%+9.444.2%1732
82.4%
69GNU Chess 5.60 64-bit2813+20−2049.7%+0.640.2%781
84.2%
70Rhetoric 1.4.3 64-bit2800+15−1550.3%−2.844.1%1346
61.1%
71GnuCheese 1.00 64-bit2797+17−1750.8%−6.940.9%1153
62.3%
72Zurichess Luzern 64-bit2793+25−2547.1%+16.841.8%522
62.2%
73Pawny 1.2 64-bit2788+18−1849.7%+0.741.5%1032
81.2%
74Naraku 1.42777+17−1649.2%+5.626.1%1316
54.8%
75Frenzee 3.5.19 64-bit2776+15−1549.1%+5.834.7%1458
78.6%
76Twisted Logic 20100131x 64-bit2766+18−1851.1%−9.235.4%986
83.1%
77‑78Bison 9.11 64-bit2754+17−1749.1%+5.335.0%1162
49.5%
77‑78chess22k 1.5 64-bit2754+39−3956.9%−43.347.5%202
52.5%
79Ktulu 92753+13−1346.5%+22.838.9%2074
88.5%
80Chronos 1.9.9 32-bit2740+17−1750.3%+0.443.3%1126
65.1%
81ProDeo 2.22735+22−2250.2%−3.237.3%662
74.6%
82‑83Godel 3.4.9 64-bit2726+14−1449.5%+3.235.6%1743
49.5%
82‑83Nebula 2.0 64-bit 4CPU2726+33−3346.3%+28.037.9%311
51.6%
84‑85Carballo 1.7 64-bit2725+22−2251.4%−8.238.8%678
50.5%
84‑85Tucano 6.00 64-bit2725+16−1647.1%+17.641.1%1231
60.2%
86RuyDos 1.0.22 64-bit2721+27−2750.8%−5.942.8%418
61.2%
87Cheese 1.9 64-bit2716+23−2349.0%+10.141.4%618
82.6%
88Chess Tiger 2007.12704+10−1046.2%+24.942.9%3203
69.9%
89Chessmaster 11 Aiglos II2698+20−2046.5%+23.340.2%778
55.3%
90WyldChess 1.51 64-bit2696+26−2650.5%−4.937.2%495
71.3%
91‑92Delfi 5.42688+12−1247.3%+17.340.1%2452
49.5%
91‑92Ethereal 8.19 64-bit2688+27−2657.3%−47.940.0%450
64.5%
93Arminius 2017-01-01 64-bit2681+23−2352.6%−17.335.2%608
62.4%
94Daydreamer 1.75 64-bit2677+17−1748.4%+10.239.7%1123
81.1%
95‑96Movei 00.8.438 (10 10 10)2668+12−1147.4%+14.837.6%2669
49.8%
95‑96RedQueen 1.1.3 64-bit2668+30−3047.7%+13.731.1%370
57.4%
97ECE X3 64-bit2664+26−2642.3%+53.530.8%510
53.9%
98Djinn 1.021 64-bit2662+15−1549.4%+3.236.8%1515
55.2%
99Pharaon 3.5.1 4CPU2660+31−3236.7%+89.233.9%339
51.3%
100Alaric 7072659+12−1249.2%+5.534.4%2578
53.5%
101Floyd 0.9 64-bit2658+20−2051.1%−8.530.7%840
73.9%
102Philou 3.7.1 64-bit2650+14−1448.9%+6.438.0%1601
54.8%
103‑104Cyrano 0.6b17 64-bit2648+25−2548.4%+10.037.5%520
49.8%
103‑104E.T. Chess 13.01.082648+14−1449.3%+5.036.9%1773
72.8%
105Colossus 2008b2643+13−1349.3%+3.538.6%2038
63.9%
106‑107Rotor 0.7a2638+24−2450.4%−4.534.8%594
48.7%
106‑107Slow Chess Blitz WV2.12638+11−1248.1%+12.737.1%2539
76.8%
108Gandalf 62632+12−1247.4%+18.135.9%2574
58.4%
109Sjakk 2.2 64-bit2630+16−1649.8%+0.539.4%1205
54.4%
110Rodin 8.02629+17−1749.0%+5.738.7%1083
53.6%
111WildCat 82628+14−1449.1%+5.235.2%1793
60.3%
112Hamsters 0.72624+24−2448.8%+8.837.6%553
57.5%
113Ruffian 2.1.02622+13−1348.0%+13.137.5%1882
53.8%
114NoraGrace 2.0 64-bit2621+17−1751.8%−15.728.1%1239
56.2%
115Phalanx XXV2619+18−1849.9%−0.731.7%1065
74.9%
116Sloppy 0.2.2 64-bit2610+19−1949.4%+3.232.5%976
53.1%
117GreKo 2015-ML 64-bit2608+25−2549.2%+4.237.7%501
61.5%
118DanaSah 6.502604+22−2249.6%+1.036.2%685
56.7%
119‑120Donna 4.0 64-bit2601+18−1850.2%−1.937.2%1031
50.0%
119‑120Gogobello 1.3 64-bit2601+30−3050.3%−2.335.2%364
61.5%
121‑122Aristarch 4.502596+12−1247.9%+15.832.3%2374
51.4%
121‑122Petir 4.392596+23−2349.4%+1.537.3%638
51.3%
123Glass 2.0 64-bit2595+16−1649.6%+3.234.9%1267
54.1%
124Muse 0.953 64-bit2594+19−1950.2%−1.533.6%884
58.9%
125N2 0.4 64-bit2591+16−1650.3%−2.235.6%1262
54.6%
126‑128Amyan 1.722590+13−1350.9%−6.231.5%2127
50.4%
126‑128CuckooChess 1.12 32-bit2590+27−2747.8%+15.830.4%481
48.6%
126‑128Pseudo 0.7c2590+13−1350.3%−1.937.8%1906
63.8%
129Marvin 2.1.0 64-bit2585+28−2845.5%+32.732.2%422
56.7%
130GarboChess 3.0 64-bit2582+17−1750.2%−0.831.6%1158
58.1%
131K2 0.872579+22−2248.0%+12.636.0%677
52.7%
132Fridolin 2.0 64-bit 4CPU2577+41−4235.1%+105.530.7%202
53.3%
133Jellyfish 1.1 64-bit2575+17−1749.6%+1.437.1%1201
69.0%
134Brutus 8.05 64-bit2567+28−2849.4%+2.434.5%411
55.1%
135Capivara LK 0.09b02f 64-bit2564+18−1849.9%+0.833.4%1046
59.7%
136SOS 5.12562+14−1448.3%+9.834.2%1822
56.1%
137‑138Coiled 0.4 64-bit2560+21−2152.4%−22.532.2%786
48.7%
137‑138Francesca MAD 0.192560+16−1548.6%+10.733.9%1403
63.7%
139JikChess 0.02 64-bit2556+18−1850.4%−3.028.1%1129
52.7%
140Anaconda 2.0.12555+27−2747.9%+11.835.2%458
64.4%
141Counter 2.0.2 64-bit2547+29−2951.7%−12.336.2%384
55.5%
142Ghost 3 64-bit2544+27−2749.8%+2.030.0%466
55.4%
143Ufim 8.022542+13−1349.4%+2.831.2%2063
53.4%
144nanoSzachy 4.0 64-bit2541+19−1949.2%+5.032.0%937
54.6%
145AnMon 5.662540+22−2249.9%+0.031.0%668
79.9%
146Hermann 2.8 64-bit2527+18−1850.0%+0.526.9%1041
72.8%
147Maverick 1.5 64-bit2519+18−1850.5%−3.031.4%1032
65.5%
148Nimzo 82512+28−2845.5%+33.732.2%453
63.2%
149‑150Little Goliath Evolution 3.122507+18−1846.5%+23.333.5%1015
50.0%
149‑150MadChess 2.2 64-bit2507+29−2949.3%+3.838.4%372
56.8%
151‑152LittleThought 1.052 64-bit2504+18−1849.7%+1.326.0%1072
49.6%
151‑152Shield 1.3.1 64-bit2504+22−2249.2%+4.430.1%714
53.5%
153Tao 5.62503+17−1749.8%+1.727.6%1271
60.6%
154CyberPagno 3.0 64-bit2499+21−2152.3%−18.730.8%824
51.1%
155Dorky 4.5 64-bit2498+23−2348.2%+13.133.1%644
62.1%
156Delphil 3.2 64-bit2494+17−1748.9%+8.435.3%1168
62.9%
157Pupsi2 0.092490+18−1848.9%+7.030.0%1111
55.0%
158Pepito 1.59 64-bit2488+19−1948.7%+6.635.7%927
52.3%
159‑160Betsabe II 1.752487+33−3351.8%−11.823.5%332
50.8%
159‑160Yace 0.99.872487+18−1849.9%+1.029.4%1108
52.2%
161Xpdnt 0910072486+16−1649.5%+2.731.7%1401
62.7%
162SpiderChess 0706032482+23−2350.1%+1.739.8%610
51.8%
163Matacz 1.32481+27−2748.6%+9.032.4%472
52.8%
164Anatoli 0.35k2480+17−1750.3%−3.831.9%1278
52.5%
165‑167BBChess 1.3b2479+25−2551.0%−6.738.1%525
50.3%
165‑167Green Light Chess 3.01.2.22479+36−3646.3%+24.432.4%256
49.0%
165‑167Trace 1.362479+21−2149.0%+6.926.9%773
53.5%
168Bruja 1.9.1 64-bit2478+19−1949.0%+6.526.5%933
51.2%
169Cerebro 3.03d2477+18−1849.3%+3.230.3%1055
57.2%
170pikoSzachy 4.12474+29−2952.3%−15.630.8%412
60.2%
171Quark 2.352470+19−1948.3%+10.129.0%966
51.1%
172Schooner 1.7.0 64-bit2469+27−2751.7%−10.226.1%482
66.4%
173Giraffe 20150908 64-bit2462+21−2151.7%−14.323.3%808
69.4%
174Bagatur 1.4d 64-bit2454+24−2448.9%+8.231.8%582
60.4%
175Bumblebee 1.0 64-bit2449+28−2845.8%+26.533.9%437
60.2%
176‑178Eeyore 1.52 64-bit2444+19−1947.8%+14.427.1%1002
51.6%
176‑178Hussar 0.42444+17−1848.9%+7.229.7%1131
48.6%
176‑178Lozza 1.17 64-bit2444+20−2049.1%+5.832.9%852
52.6%
179Nemeton 1.512443+24−2450.3%−3.528.0%636
61.7%
180Shallow r694 64-bit2438+22−2250.9%−8.631.5%688
58.6%
181‑182Snitch 1.6.2 64-bit2435+26−2648.0%+12.727.6%537
48.4%
181‑182Typhoon 1.00-3482435+34−3447.5%+18.428.6%301
59.5%
183TJchess 1.3 64-bit2430+23−2348.5%+10.230.6%663
54.3%
184Abrok 5.02429+22−2248.4%+9.229.8%698
51.1%
185‑186Homer 2.012428+21−2149.1%+5.932.6%803
50.6%
185‑186PostModernist 10162428+21−2148.6%+7.529.6%781
61.9%
187Cmcchess 2.6 64-bit2424+20−2050.1%−0.335.9%869
64.1%
188KnightDreamer 3.32416+37−3748.8%+10.132.5%243
50.9%
189Ares 1.005 64-bit2415+19−1947.2%+19.335.8%970
57.8%
190Kiwi 0.6d 32-bit2412+20−2046.6%+22.227.0%871
57.8%
191Bitfoot 1.0.d9aeb43 64-bit2409+27−2747.6%+17.227.7%462
52.6%
192Diablo 0.5.12408+18−1848.8%+7.632.7%1026
52.0%
193‑194Jumbo 0.4.34 64-bit2407+28−2853.1%−22.633.1%432
49.9%
193‑194Queen 4.032407+19−1948.8%+6.334.4%954
53.1%
195Dragon 4.62406+18−1847.5%+17.033.5%1002
53.0%
196RomiChess P3k 32-bit2405+19−1949.2%+5.333.0%906
52.5%
197Patzer 3.802404+23−2350.0%+1.524.1%680
54.0%
198Ifrit m1.8 64-bit2403+19−1948.9%+8.329.1%940
51.3%
199Gaia 3.5 64-bit2402+26−2648.1%+12.324.7%559
57.0%
200Simplex 0.9.8 64-bit2399+20−2048.6%+8.324.1%877
61.5%
201Amy 0.87b2394+25−2549.3%+7.525.6%575
55.6%
202‑203Alex 2.14a 64-bit2392+20−2050.2%−1.529.7%885
49.4%
202‑203Tigran 2.4n 64-bit2392+18−1848.6%+9.730.5%1100
61.2%
204Orion 0.3.0 64-bit2388+20−2049.8%+1.631.5%906
53.6%
205‑206Gosu 0.162387+20−2048.2%+12.727.8%899
49.9%
205‑206Waxman 20142387+21−2247.2%+19.031.8%738
53.9%
207‑209Amateur 2.822386+21−2147.6%+15.925.2%841
48.9%
207‑209Comet B682386+21−2147.3%+19.225.3%803
49.3%
207‑209Sorgenkind 0.42386+15−1551.2%−7.127.9%1601
53.5%
210Horizon 4.42385+18−1849.2%+4.626.3%1103
54.2%
211Jazz 721 64-bit2384+22−2249.3%+3.327.5%739
51.6%
212Sage 3.532383+18−1850.0%+0.427.9%1063
57.6%
213Thor's Hammer 2.28 32-bit2380+28−2849.6%+3.928.7%446
55.3%
214Myrddin 0.87 64-bit2377+17−1848.8%+9.231.0%1126
63.1%
215OliThink 5.3.2 64-bit2373+19−1948.5%+11.625.3%1003
60.5%
216Tytan 9.32369+24−2450.7%−5.325.9%633
79.7%
217Plisk 0.2.6 32-bit2351+33−3349.8%+2.927.2%312
53.2%
218Flux 2.2.12350+22−2250.1%−1.330.6%686
64.6%
219WChess 1.062342+32−3347.3%+16.333.0%315
55.8%
220Arion 1.72339+19−1949.6%+1.926.7%948
63.0%
221Aice 0.99.22335+20−2048.5%+9.727.0%855
53.5%
222Amundsen 0.802333+20−2048.2%+13.430.5%865
58.6%
223Asterisk 0.62330+20−2049.2%+4.427.4%855
52.4%
224Butcher 1.61 64-bit2329+31−3148.5%+12.524.4%361
55.3%
225EveAnn 1.722326+25−2550.7%−5.831.6%535
54.0%
226Gibbon 2.60a 64-bit2325+23−2348.9%+5.131.1%639
68.2%
227Averno 0.812317+22−2249.2%+5.828.3%734
54.7%
228Sungorus 1.4 64-bit2315+30−3048.2%+12.924.7%388
50.7%
229Mediocre 0.42314+33−3349.7%+1.624.3%325
53.5%
230Zeus 1.272312+31−3151.5%−16.524.2%393
52.0%
231‑232KnightX 1.922311+21−2149.0%+6.227.3%787
49.5%
231‑232Popochin 2.92311+31−3147.4%+22.530.4%372
53.8%
233Chezzz 1.0.32310+22−2250.0%−2.825.6%737
63.6%
234Natwarlal 0.142304+20−2049.5%+4.224.3%915
65.8%
235Ant 2006-F2298+23−2348.4%+9.723.6%681
53.3%
236Joker 1.1.142297+20−2049.8%+0.327.5%858
55.3%
237‑239Absolute Zero 2.4.7.2 64-bit2295+21−2150.5%−4.925.1%796
50.0%
237‑239Anechka 0.082295+19−1948.1%+15.026.9%1004
49.1%
237‑239Fischerle 0.9.80 SE 64-bit2295+26−2643.8%+43.526.8%514
64.6%
240AliChess 4.252288+22−2249.6%+1.725.7%735
54.4%
241Chaturanga 2.4.32287+22−2249.6%+0.827.3%707
53.4%
242FireFly 2.7.0 64-bit2285+18−1849.4%+4.230.8%1065
56.2%
243Bearded N44.2 64-bit2283+27−2751.7%−10.029.9%482
60.4%
244Matilde 2008 64-bit2278+27−2748.4%+11.228.9%492
71.0%
245Chispa 4.0.32268+20−2049.7%+2.027.9%900
67.7%
246Isa 2.0.45 64-bit2260+28−2849.9%−1.029.7%434
65.0%
247Protej 0.5.8c2254+21−2147.3%+18.722.7%860
58.3%
248Beowulf 2.4a 64-bit2251+20−2050.5%−5.925.9%889
54.5%
249RattateChess 1.0 Nosferatu2249+22−2249.1%+8.128.5%744
54.8%
250Ayito 0.2.9942247+23−2348.8%+7.022.0%672
53.3%
251Exacto 0.e 64-bit2246+20−2048.7%+8.333.4%869
55.2%
252Mango Paola Ajedrez 4.12244+20−2047.9%+15.726.5%855
59.5%
253Atak 6.82240+20−2048.5%+10.922.6%942
58.6%
254‑255Buzz 0.08 64-bit2236+30−3049.0%+7.623.1%403
51.2%
254‑255Feuerstein 0.4.6.12236+19−1949.1%+5.628.5%944
57.7%
256Dolphin 1.02233+21−2149.8%−0.424.4%833
61.3%
257KMTChess 1.2.1 64-bit2228+26−2649.5%+2.723.4%548
58.7%
258Tiny Chess 1.46 64-bit2223+30−3049.1%+3.226.1%383
53.3%
259RamJet 0.132222+22−2254.7%−35.027.4%737
63.3%
260Uralochka 1.1b2217+19−1949.7%+1.825.4%1009
56.5%
261OBender 03.2016 64-bit2214+22−2249.9%+0.325.4%763
58.2%
262‑263Adam 3.32211+20−2049.9%+0.522.3%929
51.0%
262‑263ChessAlex 2.0r42211+22−2247.6%+13.128.2%719
52.3%
264ChessKISS 1.7c 64-bit2210+20−2048.5%+11.727.5%861
56.4%
265ZCT 0.3.24512207+27−2749.4%+4.125.5%478
52.9%
266Neurosis 2.32206+29−2951.3%−13.426.3%433
52.1%
267Napoleon 1.6.0b 64-bit2204+32−3246.1%+26.731.8%337
58.8%
268‑270Baislicka 1.0 64-bit2199+29−2946.5%+27.624.4%426
52.1%
268‑270BlackBishop 1.02199+18−1948.9%+7.927.3%1034
48.5%
268‑270Dorpsgek Dillinger 64-bit2199+27−2747.7%+15.324.9%474
54.0%
271Latista (Sinobyl) 1.52197+26−2648.9%+4.825.4%519
59.1%
272Alf 1.092193+23−2349.4%+1.031.1%634
52.9%
273GopherCheck 0.2.3 64-bit2192+27−2752.9%−21.931.5%466
52.8%
274‑275NG-Play 9.85 64-bit2190+30−3146.7%+24.727.6%380
51.0%
274‑275ProChess 1.02AD2190+21−2149.3%+0.323.1%844
72.7%
276NagaSkaki 5.122181+19−1951.2%−8.927.7%1023
65.2%
277Prophet 2.0 64-bit2174+30−3051.6%−12.124.5%384
55.6%
278Kurt 0.9.2.2 64-bit2171+23−2348.7%+10.023.6%716
54.4%
279Lime 662169+22−2250.0%−1.321.3%780
66.2%
280Chesley r323 64-bit2162+28−2848.5%+10.921.2%467
82.5%
281KnockOut 0.7.12146+16−1651.1%−7.926.5%1446
69.3%
282Blitzkrieg rev337 64-bit2139+23−2347.9%+14.427.1%643
54.4%
283Tunguska 1.0 64-bit2137+27−2745.8%+27.829.3%475
57.1%
284Parrot 07.01.162133+31−3146.4%+27.021.5%376
86.5%
285Clarabit 1.00 32-bit2111+22−2247.6%+14.629.9%736
52.2%
286BikJump 2.01 64-bit2110+31−3245.5%+30.626.6%354
70.0%
287Barbarossa 0.4.0 DJ 64-bit2099+27−2843.1%+52.420.4%489
85.6%
288Galjoen 0.36 64-bit2078+29−2944.9%+37.524.2%430
50.4%
289Jabba 1.0 64-bit2077+28−2846.2%+28.421.9%462
65.3%
290BigLion 2.23w2070+22−2246.2%+25.523.5%744
58.0%
291Soldat III 0.178 64-bit2067+22−2248.0%+14.123.0%739
62.3%
292Zeta Dva 0301 64-bit2061+30−3051.0%−4.529.4%394
54.5%
293Cinnamon 2.0 64-bit2059+26−2645.4%+35.128.8%500
72.9%
294Ecce 1.0 (rev. 508) 64-bit2048+23−2347.0%+24.518.2%713
55.4%
295PLP 16615712046+23−2346.5%+25.024.0%684
73.9%
296Matheus 2.32035+24−2445.4%+35.022.8%653
55.5%
297Mustang 4.972033+27−2744.1%+39.430.4%496
59.3%
298Monarch 1.72029+22−2245.9%+38.519.4%869
56.3%
299Slibo 0.5.12026+26−2645.5%+33.519.4%573
56.8%
300Bubble 1.52023+21−2144.6%+40.721.5%889
69.9%
301ChessMind 0.822014+25−2546.3%+28.117.7%628
51.9%
302Abbess 2016.12.112013+31−3148.6%+12.322.1%384
58.5%
303Schola 1.1.0 64-bit2009+34−3444.7%+40.421.6%310
57.0%
304Cupcake 1.1a2005+26−2646.2%+30.317.2%558
61.2%
305Smash 1.0.3 64-bit1999+28−2847.2%+20.824.9%446
54.9%
306‑307AdroitChess 0.31997+27−2747.0%+24.119.0%517
50.1%
306‑307BibiChess 0.51997+25−2545.8%+30.325.6%585
52.1%
308BSC 3.91995+37−3745.1%+38.524.0%263
79.6%
309Heracles 0.6.161977+24−2445.8%+29.928.1%636
57.1%
310Rival 1.181974+23−2346.1%+25.326.9%688
55.2%
311Dabbaba 6.521971+36−3645.4%+39.820.3%295
69.8%
312Monik 2.2.3 64-bit1958+30−3146.2%+30.525.3%384
75.2%
313Micro-Max 4.8 (DM-PII)1944+24−2448.7%+11.325.1%593
54.9%
314MatMoi 7.15.0-cct 32-bit1942+25−2542.7%+55.124.5%568
92.0%
315Reger 0.091918+23−2342.0%+60.422.4%684
62.1%
316Clueless 1.41913+22−2241.4%+68.516.8%816
55.6%
317GChess IV 0.2.01911+24−2542.7%+53.928.2%593
52.5%
318MOBMAT 0.903d 64-bit1909+43−4335.1%+147.914.7%252
51.4%
319Warrior 1.0.31908+22−2243.8%+45.923.5%790
82.1%
320Surprise 4.3b131892+29−3038.9%+87.419.1%446
88.6%
321Predateur 2.2 64-bit1861+41−4239.6%+79.418.1%216
68.7%
322BeRoChess 1.00 32-bit1847+37−3837.4%+98.122.9%266
96.8%
323Ziggurat 0.18 64-bit1796+41−4329.3%+160.724.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Komod
2
Stock
3
Houdi
4
Deep
5
Fire
6
Fizbo
7
Andsc
8
Booot
9
Chiro
10
Nirva
11
Gull
12
Equin
1Komodo 11.2 64-bit 4CPU3401 33 − 33
+10−10=46
−11		36.5 − 29.5
+12−5=49
+11		22.5 − 9.5
+13−0=19
+7		46.5 − 21.5
+28−3=37
−18		48 − 18
+30−0=36
−8		24.5 − 7.5
+17−0=15
+5		23.5 − 8.5
+15−0=17
−39		24.5 − 7.5
+18−1=13
−26		25 − 7
+18−0=14
−25		26.5 − 5.5
+21−0=11
+19		26.5 − 5.5
+21−0=11
+11
2Stockfish 8 64-bit 4CPU338933 − 33
+10−10=46
+11		 75.5 − 64.5
+14−3=123
+15		23 − 15
+8−0=30
−42		26 − 10
+16−0=20
+14		25 − 7
+19−1=12
+56		25 − 7
+18−0=14
+31		21 − 11
+10−0=22
−81		24 − 8
+16−0=16
−32		11 − 5
+6−0=10
−90		28 − 8
+20−0=16
−17		25.5 − 5.5
+20−0=11
+18
3Houdini 5.01 64-bit 4CPU338529.5 − 36.5
+5−12=49
−11		64.5 − 75.5
+3−14=123
−15		 26.5 − 9.5
+17−0=19
+48		22.5 − 13.5
+9−0=27
−47		23 − 9
+15−1=16
+5		22.5 − 9.5
+14−1=17
−22		22.5 − 9.5
+14−1=17
−42		25 − 7
+18−0=14
0		12.5 − 3.5
+9−0=7
−11		30 − 6
+24−0=12
+40		26.5 − 5.5
+21−0=11
+27
4Deep Shredder 13 64-bit 4CPU32939.5 − 22.5
+0−13=19
−7		15 − 23
+0−8=30
+42		9.5 − 26.5
+0−17=19
−48		 21 − 17
+7−3=28
+7		19 − 13
+10−4=18
+16		20 − 12
+9−1=22
+15		20.5 − 11.5
+11−2=19
+8		20 − 12
+10−2=20
−18		10.5 − 5.5
+8−3=5
+9		26.5 − 11.5
+15−0=23
+10		20.5 − 11.5
+10−1=21
−32
5Fire 5 64-bit 4CPU327421.5 − 46.5
+3−28=37
+18		10 − 26
+0−16=20
−14		13.5 − 22.5
+0−9=27
+47		17 − 21
+3−7=28
−7		 14 − 18
+4−8=20
−51		16.5 − 15.5
+5−4=23
−26		19 − 13
+8−2=22
−1		21 − 11
+11−1=20
+15		11 − 5
+7−1=8
+35		21.5 − 14.5
+7−0=29
−31		22.5 − 9.5
+16−3=13
+41
6Fizbo 1.9 64-bit 4CPU325818 − 48
+0−30=36
+8		7 − 25
+1−19=12
−56		9 − 23
+1−15=16
−5		13 − 19
+4−10=18
−16		18 − 14
+8−4=20
+51		 18 − 14
+8−4=20
+17		21.5 − 10.5
+12−1=19
+64		18 − 14
+8−4=20
−20		10 − 6
+6−2=8
+13		23 − 9
+15−1=16
+67		18.5 − 13.5
+7−2=23
−32
7Andscacs 0.91 64-bit 4CPU32417.5 − 24.5
+0−17=15
−5		7 − 25
+0−18=14
−31		9.5 − 22.5
+1−14=17
+22		12 − 20
+1−9=22
−15		15.5 − 16.5
+4−5=23
+26		14 − 18
+4−8=20
−17		 18 − 14
+6−2=24
+12		18.5 − 13.5
+8−3=21
+6		18.5 − 13.5
+9−4=19
−2		18.5 − 13.5
+7−2=23
−6		18.5 − 13.5
+7−2=23
−13
8Booot 6.2 64-bit 4CPU32238.5 − 23.5
+0−15=17
+39		11 − 21
+0−10=22
+81		9.5 − 22.5
+1−14=17
+42		11.5 − 20.5
+2−11=19
−8		13 − 19
+2−8=22
+1		10.5 − 21.5
+1−12=19
−64		14 − 18
+2−6=24
−12		 15 − 17
+4−6=22
−36		9.5 − 6.5
+3−0=13
+19		20 − 12
+9−1=22
+34		16.5 − 15.5
+4−3=25
−28
9Chiron 4 64-bit 4CPU32057.5 − 24.5
+1−18=13
+26		8 − 24
+0−16=16
+32		7 − 25
+0−18=14
0		12 − 20
+2−10=20
+18		11 − 21
+1−11=20
−15		14 − 18
+4−8=20
+20		13.5 − 18.5
+3−8=21
−6		17 − 15
+6−4=22
+36		 7 − 7
+2−2=10
−9		14.5 − 17.5
+3−6=23
−35		19.5 − 12.5
+10−3=19
+43
10NirvanaChess 2.4 64-bit 4CPU31967 − 25
+0−18=14
+25		5 − 11
+0−6=10
+90		3.5 − 12.5
+0−9=7
+11		5.5 − 10.5
+3−8=5
−9		5 − 11
+1−7=8
−35		6 − 10
+2−6=8
−13		13.5 − 18.5
+4−9=19
+2		6.5 − 9.5
+0−3=13
−19		7 − 7
+2−2=10
+9		 8.5 − 7.5
+2−1=13
+13		7.5 − 8.5
+3−4=9
−28
11Gull 3 64-bit 4CPU31935.5 − 26.5
+0−21=11
−19		8 − 28
+0−20=16
+17		6 − 30
+0−24=12
−40		11.5 − 26.5
+0−15=23
−10		14.5 − 21.5
+0−7=29
+31		9 − 23
+1−15=16
−67		13.5 − 18.5
+2−7=23
+6		12 − 20
+1−9=22
−34		17.5 − 14.5
+6−3=23
+35		7.5 − 8.5
+1−2=13
−13		 19 − 23
+3−7=32
−31
12Equinox 3.20 64-bit 4CPU31865.5 − 26.5
+0−21=11
−11		5.5 − 25.5
+0−20=11
−18		5.5 − 26.5
+0−21=11
−27		11.5 − 20.5
+1−10=21
+32		9.5 − 22.5
+3−16=13
−41		13.5 − 18.5
+2−7=23
+32		13.5 − 18.5
+2−7=23
+13		15.5 − 16.5
+3−4=25
+28		12.5 − 19.5
+3−10=19
−43		8.5 − 7.5
+4−3=9
+28		23 − 19
+7−3=32
+31		 
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)
#NameElo1
Kom
2
Sto
3
Hou
4
Dee
5
Fir
6
Fiz
7
And
8
Boo
9
Chi
10
Nir
11
Gul
12
Equ
1Komodo 11.2 64-bit 4CPU3401 80.387.3100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 8 64-bit 4CPU338919.7 65.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 5.01 64-bit 4CPU338512.734.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32930.00.00.0 92.699.4100.0100.0100.0100.0100.0100.0
5Fire 5 64-bit 4CPU32740.00.00.07.4 87.198.6100.0100.0100.0100.0100.0
6Fizbo 1.9 64-bit 4CPU32580.00.00.00.612.9 86.699.0100.099.9100.0100.0
7Andscacs 0.91 64-bit 4CPU32410.00.00.00.01.413.4 87.499.098.6100.0100.0
8Booot 6.2 64-bit 4CPU32230.00.00.00.00.01.012.6 88.990.899.399.9
9Chiron 4 64-bit 4CPU32050.00.00.00.00.00.01.011.1 66.483.693.7
10NirvanaChess 2.4 64-bit 4CPU31960.00.00.00.00.00.11.49.233.6 57.471.5
11Gull 3 64-bit 4CPU31930.00.00.00.00.00.00.00.716.442.6 82.2
12Equinox 3.20 64-bit 4CPU31860.00.00.00.00.00.00.00.16.328.517.8 
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)
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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

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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:
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  Recalibrate reference list to current one using selected engines only
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  Recalibrate current list to reference using all common engines


Step 3.


Download games in PGN format

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All games, without comments

737'891 games (139.17 MB)

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737'891 games (436.63 MB)

Selection of games
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Various statistics

Created in 2005-2013 by CCRL team
Last games added on September 2, 2017