CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

4-CPU engines

Comparing 363 engines!
88 best versions of selected engines played 16287 games with each other

CCRL 40/40 Rating List — 4-CPU engines (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on May 18, 2019 with Bayeselo based on 1'044'560 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 10 64-bit 4CPU3464+19−1974.2%−163.748.8%920 
58.0%
 SugaR 1.6.1 64-bit 4CPU3461+26−2669.6%−122.656.4%447
64.9%
 Stockfish 270918 64-bit 4CPU3454+28−2777.9%−189.543.3%457
71.6%
 ShashChess 8.0 64-bit 4CPU3442+27−2668.1%−111.460.8%416
68.0%
 SugaR XPrO 1.5.3 64-bit 4CPU3433+24−2471.8%−143.551.3%544
55.3%
 Stockfish 9 64-bit 4CPU3431+15−1572.3%−152.650.5%1423
95.5%
 SugaR XPrO 1.4 64-bit 4CPU3411+20−2072.3%−150.451.8%840
55.7%
 asmFish 051117 64-bit 4CPU3409+20−1969.8%−130.355.7%819
60.1%
 Komodo 13.01 64-bit 4CPU3402+47−4747.0%+14.168.1%116
54.1%
 SugaR XPrO 1.2 64-bit 4CPU3399+21−2070.4%−135.952.5%754
52.5%
2Komodo 11.3.1 64-bit 4CPU3398+19−1966.7%−114.851.1%902
55.0%
3Houdini 6 64-bit 4CPU3397+14−1462.4%−80.760.5%1533
53.6%
 Komodo 12 64-bit 4CPU3396+17−1769.6%−127.552.1%1094
60.7%
 Komodo 11.2 64-bit 4CPU3393+17−1767.9%−119.053.2%1078
50.6%
 ShashChess Pro 1.0 64-bit 4CPU3392+33−3365.6%−93.961.7%256
63.0%
 Komodo 12.3 64-bit 4CPU3386+24−2366.0%−103.054.8%544
53.2%
 Komodo 11.01 64-bit 4CPU3384+29−2873.4%−155.746.9%416
65.1%
 Stockfish 8 64-bit 4CPU3378+14−1365.1%−96.462.1%1647
64.0%
 Komodo 10.4 64-bit 4CPU3374+20−2072.1%−141.149.2%791
51.4%
 SugaR XPrO 1.3 64-bit 4CPU3373+23−2266.0%−102.857.4%598
53.5%
 Houdini 5.01 64-bit 4CPU3372+17−1764.6%−93.460.8%1064
61.8%
 Komodo 10.3 64-bit 4CPU3368+21−2167.3%−114.952.4%698
65.8%
 Komodo 10.1 64-bit 4CPU3362+19−1974.8%−163.743.7%938
69.6%
 Komodo 10.2 64-bit 4CPU3354+23−2370.8%−136.447.7%618
68.7%
 Komodo 10 64-bit 4CPU3346+23−2276.6%−172.644.0%700
62.5%
 Komodo 9.42 64-bit 4CPU3341+21−2174.7%−158.347.2%777
87.5%
 Komodo 9.2 64-bit 4CPU3326+17−1771.0%−135.548.9%1112
49.4%
 Stockfish 7 64-bit 4CPU3326+15−1567.0%−106.057.3%1304
59.8%
 Komodo 9.3 64-bit 4CPU3323+19−1971.4%−133.451.2%882
57.4%
4Fire 7.1 64-bit 4CPU3321+15−1556.6%−42.259.1%1259
79.1%
 Komodo 9.1 64-bit 4CPU3309+21−2071.3%−133.149.9%748
54.5%
 Komodo 9 64-bit 4CPU3308+20−2070.4%−124.152.7%804
49.0%
 Xiphos 0.5 64-bit 4CPU3308+38−3938.0%+74.666.3%184
67.1%
5Ethereal 11.00 64-bit 4CPU3298+20−2048.7%+8.363.9%714
64.5%
 Ethereal 11.25 64-bit 4CPU3291+30−3041.9%+51.761.3%310
51.0%
 Stockfish 6 64-bit 4CPU3291+14−1465.3%−94.357.3%1542
52.0%
6Komodo 12.3 MCTS 64-bit 4CPU3290+24−2447.6%+15.354.7%490
57.0%
 Fire 6.1 64-bit 4CPU3287+18−1848.5%+8.358.4%940
58.3%
 Komodo 8 64-bit 4CPU3285+16−1669.8%−126.849.0%1298
68.6%
7‑8Deep Shredder 13 64-bit 4CPU3280+12−1248.2%+10.862.0%2169
49.1%
7‑8Laser 1.7 64-bit 4CPU3280+31−3148.6%+10.860.3%292
54.9%
9Fizbo 2 64-bit 4CPU3278+14−1446.1%+23.255.0%1483
53.7%
 Komodo 12.2.2 MCTS 64-bit 4CPU3277+23−2353.9%−24.155.4%560
54.7%
 Ethereal 10.55 64-bit 4CPU3275+25−2449.8%−2.257.4%488
60.8%
10Andscacs 0.95 64-bit 4CPU3269+30−3039.7%+64.558.6%326
51.6%
 Stockfish 5 64-bit 4CPU3268+15−1567.9%−110.253.7%1324
61.5%
 Fire 5 64-bit 4CPU3265+18−1846.9%+18.062.5%867
53.1%
 Andscacs 0.94 64-bit 4CPU3264+19−1848.3%+9.955.1%875
57.7%
11Booot 6.3.1 64-bit 4CPU3261+18−1843.4%+41.755.4%955
70.0%
 Fizbo 1.9 64-bit 4CPU3255+17−1745.7%+25.955.5%1004
60.3%
12Xiphos 0.4 64-bit 4CPU3251+19−1943.8%+39.361.1%830
79.2%
 Houdini 4 64-bit 4CPU3242+10−1054.6%−30.150.4%3035
57.5%
 Andscacs 0.921 64-bit 4CPU3240+16−1650.7%−6.847.5%1225
51.9%
 Andscacs 0.93 64-bit 4CPU3239+18−1842.9%+45.554.8%938
64.2%
 Stockfish DD 64-bit 4CPU3234+17−1763.5%−80.755.5%992
61.2%
 Houdini 3 64-bit 4CPU3231+13−1366.9%−107.947.9%1889
49.8%
 Houdini 4 Tactical 64-bit 4CPU3231+24−2464.8%−89.952.5%526
56.0%
 Andscacs 0.91 64-bit 4CPU3229+22−2242.5%+47.459.2%596
52.7%
 Komodo 7a 64-bit 4CPU3228+18−1860.7%−65.559.0%897
64.6%
 Andscacs 0.89 64-bit 4CPU3222+21−2145.9%+28.955.0%662
55.5%
 Komodo TCEC 64-bit 4CPU3220+18−1862.4%−77.955.0%885
57.9%
 Booot 6.2 64-bit 4CPU3218+15−1442.2%+50.859.2%1427
51.5%
 Laser 1.6 64-bit 4CPU3217+17−1742.4%+51.556.1%1034
69.9%
 Komodo 6 64-bit 4CPU3211+17−1758.6%−52.956.7%1065
51.3%
 Andscacs 0.88 64-bit 4CPU3210+31−3241.1%+55.055.9%297
57.0%
 Andscacs 0.90 64-bit 4CPU3207+24−2450.3%+2.355.1%515
52.8%
 Stockfish 4 64-bit 4CPU3205+17−1760.9%−63.858.9%1054
66.4%
 Komodo 5.1 64-bit 4CPU3200+20−2061.8%−72.154.8%715
49.5%
13Schooner 2.0.34 64-bit 4CPU3200+20−2048.9%+5.758.2%698
52.1%
 Andscacs 0.872 64-bit 4CPU3199+24−2451.3%−4.658.8%476
53.6%
 Fire 4 64-bit 4CPU3198+13−1346.5%+22.159.7%1885
63.9%
 Houdini 2.0c 64-bit 4CPU3194+16−1665.2%−98.844.3%1315
58.9%
14‑15Chiron 4 64-bit 4CPU3192+13−1339.3%+71.551.7%2015
48.9%
14‑15Fritz 16 64-bit 4CPU3192+12−1249.6%+3.845.5%2442
60.3%
 Ethereal 10.00 64-bit 4CPU3189+20−2053.4%−22.950.8%788
61.4%
 Houdini 1.5a 64-bit 4CPU3185+19−1963.5%−89.143.9%931
60.1%
 Komodo 12.1.1 MCTS 64-bit 4CPU3182+16−1649.9%−1.149.3%1142
57.0%
16Gull 3 64-bit 4CPU3180+9−941.7%+53.154.5%3651
52.3%
17‑18ChessBrainVB 3.72 4CPU3179+38−3844.3%+35.050.0%202
49.6%
 Fizbo 1.8 64-bit 4CPU3179+21−2143.6%+43.049.7%708
50.4%
17‑18NirvanaChess 2.4 64-bit 4CPU3179+14−1439.6%+69.253.4%1572
51.7%
 Gull 2.8b 64-bit 4CPU3178+19−1949.1%+4.151.8%797
49.9%
 Xiphos 0.3 64-bit 4CPU3178+21−2149.2%+3.954.2%660
55.7%
19RofChade 2.0 64-bit 4CPU3176+21−2149.7%+1.557.7%620
55.2%
20Equinox 3.20 64-bit 4CPU3175+11−1141.6%+53.859.3%2504
63.8%
21Arasan 21.2 64-bit 4CPU3168+33−3353.7%−21.562.1%256
51.5%
 Arasan 21.1 64-bit 4CPU3167+27−2751.2%−7.359.5%383
51.0%
 Booot 6.1 64-bit 4CPU3167+20−2041.6%+51.960.6%708
52.0%
 Stockfish 3 64-bit 4CPU3166+21−2156.0%−35.257.8%663
62.8%
 Equinox 3.30 64-bit 4CPU3161+18−1843.9%+39.258.9%896
52.7%
 Fritz 15 64-bit 4CPU3161+12−1240.6%+61.754.9%2151
59.0%
22Critter 1.6a 64-bit 4CPU3159+8−845.3%+31.954.6%5429
64.5%
23Nemorino 5.00 64-bit 4CPU3155+20−2049.9%−1.252.2%762
52.3%
24Hannibal 1.7 64-bit 4CPU3154+14−1441.9%+50.954.6%1472
57.4%
 NirvanaChess 2.3 64-bit 4CPU3152+18−1841.4%+55.356.8%869
55.7%
 Fire 3.0 64-bit 4CPU3150+17−1749.5%+2.758.2%948
49.7%
 Pedone 1.8 64-bit 4CPU3150+40−3955.5%−33.463.4%172
52.3%
25Bouquet 1.8 64-bit 4CPU3149+11−1143.6%+41.256.7%2427
59.1%
26Rybka 4 64-bit 4CPU3147+10−1048.7%+7.751.0%3180
51.8%
 Stockfish 2.2.2 64-bit 4CPU3147+16−1659.2%−56.753.4%1141
53.3%
 Critter 1.2 64-bit 4CPU3146+20−2058.9%−55.452.9%762
52.9%
 Critter 1.4 64-bit 4CPU3145+19−1960.7%−65.553.7%843
51.2%
 Andscacs 0.86 64-bit 4CPU3144+20−2141.5%+55.254.9%703
50.0%
 Rybka 4.1 64-bit 4CPU3144+9−949.7%+3.455.3%3859
55.0%
 Laser 1.5 64-bit 4CPU3143+20−2049.4%+8.054.5%723
51.5%
 Gull 2.3 64-bit 4CPU3142+17−1747.4%+15.159.3%982
50.1%
 Stockfish 2.3.1 64-bit 4CPU3142+19−1955.4%−32.952.5%846
50.1%
27Texel 1.07 64-bit 4CPU3142+14−1449.9%+3.349.0%1568
62.4%
 NirvanaChess 2.2 64-bit 4CPU3139+17−1840.7%+59.657.5%961
51.4%
28Protector 1.9.0 64-bit 4CPU3138+15−1546.3%+25.954.1%1313
55.1%
29Alfil 15.7 64-bit 4CPU3137+17−1742.9%+47.956.3%1006
52.8%
30Vajolet2 2.6.1 64-bit 4CPU3136+21−2150.8%−4.860.3%605
55.5%
 Andscacs 0.85 64-bit 4CPU3133+25−2543.9%+42.953.1%467
53.6%
 Bouquet 1.5 64-bit 4CPU3132+23−2346.4%+20.163.6%500
50.4%
 Sting SF 4.8.4 64-bit 4CPU3132+29−2953.3%−21.462.4%330
49.1%
 Sting SF 6 64-bit 4CPU3132+28−2850.8%−6.561.0%354
51.2%
 Texel 1.06 64-bit 4CPU3131+20−2046.1%+25.853.6%739
55.2%
 Chiron 3.01 64-bit 4CPU3129+24−2547.9%+12.359.3%467
54.1%
 DeepSaros 4.1.6 64-bit 4CPU3128+26−2645.2%+28.157.5%419
50.5%
 Stockfish 2.0.1 64-bit 4CPU3127+24−2456.4%−40.548.6%514
57.1%
 Gull 3.1 64-bit 4CPU3124+30−3045.4%+33.145.1%359
48.8%
 Protector 1.8.0 64-bit 4CPU3124+28−2850.4%−1.554.7%386
54.1%
31BlackMamba 2.0 64-bit 4CPU3123+14−1544.2%+37.454.3%1408
48.0%
 ChessBrainVB 3.68 4CPU3123+26−2649.2%+4.651.6%428
52.0%
 Rybka 3 64-bit 4CPU3123+14−1471.4%−149.040.9%1905
54.4%
 Rybka 3 Human 64-bit 4CPU3120+39−3863.8%−92.245.1%213
51.9%
 Arasan 20.4.1 64-bit 4CPU3119+26−2651.7%−10.250.2%452
53.0%
 Elektro 1.2 64-bit 4CPU3118+23−2346.1%+27.055.5%546
49.3%
 Fizbo 1.7 64-bit 4CPU3118+27−2756.1%−38.352.5%396
49.7%
 Vitruvius 1.11C 64-bit 4CPU3118+14−1453.1%−18.161.7%1373
52.6%
 Sting SF 5 64-bit 4CPU3117+25−2548.1%+13.054.0%465
61.3%
 IvanHoe 9.46h 64-bit 4CPU3113+14−1453.2%−19.359.5%1542
49.5%
 Stockfish 2.1.1 64-bit 4CPU3113+27−2754.7%−28.848.3%406
54.3%
 RobboLito 0.21Q 64-bit 4CPU3111+22−2250.9%−5.662.7%569
50.0%
 Stockfish 1.9.1 64-bit 4CPU3111+23−2362.1%−80.546.2%580
53.4%
 Hannibal 1.5 64-bit 4CPU3110+19−1953.2%−20.557.1%819
50.2%
 Pedone 1.9 64-bit 4CPU3110+77−7748.9%+7.865.9%44
51.1%
32Senpai 2.0 64-bit 4CPU3109+20−2050.9%−7.848.9%750
50.2%
 Sting SF 3 64-bit 4CPU3109+21−2147.7%+11.458.5%644
51.1%
 Bouquet 1.6 64-bit 4CPU3108+21−2150.0%−0.060.7%641
51.4%
 Sting SF 2 64-bit 4CPU3108+27−2748.8%+8.058.1%375
51.8%
 Stockfish 1.8 64-bit 4CPU3107+19−1962.2%−81.949.3%850
52.5%
 ChessBrainVB 3.66 4CPU3106+28−2854.2%−27.348.7%378
54.0%
 Andscacs 0.83 64-bit 4CPU3104+29−2946.6%+18.651.2%338
50.0%
 Stockfish 1.7.1 64-bit 4CPU3104+19−1960.7%−70.152.8%860
54.0%
 Xiphos 0.2.2 64-bit 4CPU3102+26−2647.3%+14.153.6%414
52.9%
33Wasp 3.50 64-bit 4CPU3101+19−1950.4%−5.053.6%785
57.6%
 Gull 2.2 64-bit 4CPU3098+25−2544.5%+30.854.8%469
52.2%
 Vajolet2 2.5 64-bit 4CPU3097+24−2451.5%−10.054.0%493
52.1%
 Sting SF 9 64-bit 4CPU3096+34−3450.6%−4.345.5%266
51.1%
34Naum 4.6 64-bit 4CPU3095+14−1448.1%+11.754.3%1544
50.6%
 Nemorino 4.00 64-bit 4CPU3095+22−2250.0%+1.252.9%624
48.8%
 NirvanaChess 2.1c 64-bit 4CPU3095+22−2345.2%+31.447.7%608
51.4%
 Sting SF 4 64-bit 4CPU3095+23−2341.9%+48.648.9%562
62.7%
 Arasan 20.3 64-bit 4CPU3088+32−3252.5%−20.047.4%302
50.2%
 Critter 1.01 64-bit 4CPU3088+31−3149.3%+2.158.0%295
50.1%
 Laser 1.4 64-bit 4CPU3088+19−1949.6%+0.345.7%843
53.8%
35Pedone 1.7 64-bit 4CPU3087+19−1948.2%+10.856.4%801
53.8%
 Chiron 2 64-bit 4CPU3085+15−1542.6%+48.447.5%1485
53.6%
 Texel 1.05 64-bit 4CPU3084+17−1747.3%+19.051.4%1016
55.8%
 Andscacs 0.82 64-bit 4CPU3082+29−2950.6%−3.155.2%330
56.2%
 Critter 0.90 64-bit 4CPU3078+31−3147.6%+13.746.5%316
53.0%
 Andscacs 0.81 64-bit 4CPU3077+31−3148.7%+5.349.3%300
49.1%
 Hannibal 1.4b 64-bit 4CPU3077+15−1542.3%+47.551.3%1332
57.1%
 Protector 1.7.0 64-bit 4CPU3075+19−1944.1%+36.650.6%834
58.6%
 Deep Fritz 14 64-bit 4CPU3072+16−1640.1%+63.554.7%1163
52.0%
 Nemorino 3.0 64-bit 4CPU3071+27−2747.9%+13.246.1%427
51.4%
 Protector 1.6.0 64-bit 4CPU3071+21−2243.2%+44.150.2%656
53.9%
36Rodent III 0.238 64-bit 4CPU3069+20−2047.2%+15.250.0%742
63.1%
37Defenchess (SCTR) 1.1f 64-bit 4CPU3065+19−1851.7%−12.245.3%916
54.7%
38RubiChess 1.3 64-bit 4CPU3063+22−2252.8%−17.944.2%642
55.8%
 Naum 4.2 64-bit 4CPU3061+10−1044.2%+36.747.8%3290
50.7%
 Wasp 3.0 64-bit 4CPU3061+25−2551.1%−8.855.0%462
56.8%
 Texel 1.04 64-bit 4CPU3058+21−2143.1%+42.847.8%722
55.0%
 Alfil 15.8 64-bit 4CPU3056+22−2253.9%−24.347.9%631
50.1%
 Naum 4.1 64-bit 4CPU3056+28−2860.1%−65.346.2%398
50.1%
 NirvanaChess 2.0a 64-bit 4CPU3056+30−3044.7%+35.650.1%337
50.3%
 Protector 1.5.0 64-bit 4CPU3056+18−1842.5%+47.347.4%952
57.2%
39Hiarcs 14 4CPU3054+13−1342.8%+43.251.2%1894
52.7%
 Pedone 1.6 64-bit 4CPU3053+23−2349.5%+2.857.7%508
52.4%
 Rodent III 0.276 64-bit 4CPU3051+38−3854.6%−23.959.7%186
52.5%
40Amoeba 3.0 64-bit 4CPU3050+26−2654.2%−28.545.3%450
50.4%
 Ethereal 9.00 64-bit 4CPU3050+23−2346.8%+18.645.1%570
52.4%
41Demolito 2018-10-29 64-bit 4CPU3048+36−3652.0%−14.651.8%226
53.6%
 Chiron 1.5 64-bit 4CPU3046+19−1942.2%+47.351.8%856
51.5%
 Naum 4 64-bit 4CPU3046+17−1760.4%−68.144.8%1164
60.1%
 Vajolet2 2.2 64-bit 4CPU3042+27−2747.0%+14.848.7%423
49.5%
 Vajolet2 2.4 64-bit 4CPU3042+19−1947.2%+18.145.7%878
55.3%
 Chiron 1.1a 64-bit 4CPU3040+20−2042.2%+48.848.5%763
49.3%
 Stockfish 1.6.3 64-bit 4CPU3040+22−2258.2%−54.244.8%631
52.7%
 Arasan 19.2 64-bit 4CPU3039+31−3151.7%−11.455.0%289
50.4%
 Gull R375 64-bit 4CPU3039+22−2243.4%+36.857.4%605
50.0%
 Wasp 2.6 64-bit 4CPU3039+18−1848.9%+7.747.2%968
60.2%
 Critter 0.80 64-bit 4CPU3034+30−3050.9%−8.748.3%321
48.8%
 Deep Fritz 13 4CPU3034+16−1640.9%+55.649.7%1131
53.9%
 Hannibal 1.3 64-bit 4CPU3033+22−2243.0%+43.048.6%642
52.5%
 Pedone 1.5 64-bit 4CPU3032+31−3149.5%+3.351.6%304
51.1%
 Wasp 2.01 64-bit 4CPU3031+30−3055.3%−32.054.5%321
55.5%
 Vajolet2 2.3 64-bit 4CPU3028+31−3243.7%+35.654.7%287
51.9%
42Deep Junior 13 64-bit 4CPU3027+16−1643.5%+40.849.9%1161
54.4%
 Arasan 20.0 64-bit 4CPU3025+34−3449.0%+8.257.1%240
51.1%
 Deep Junior Yokohama 64-bit 4CPU3025+16−1644.2%+34.047.8%1189
50.2%
43Bobcat 8.0 64-bit 4CPU3024+21−2148.3%+11.953.5%636
50.8%
 Pirarucu 2.9.5 64-bit 4CPU3024+50−5045.7%+24.653.0%115
50.7%
 Andscacs 0.80 64-bit 4CPU3023+31−3150.2%−1.146.7%317
49.9%
 Senpai 1.0 64-bit 4CPU3023+16−1646.2%+21.453.5%1095
60.1%
 Arasan 19.0.1 64-bit 4CPU3019+34−3354.2%−32.843.1%276
49.7%
 Deep Junior 13.3 64-bit 4CPU3019+18−1844.1%+38.546.6%955
47.9%
44Pirarucu 2.7.4 64-bit 4CPU3019+22−2155.7%−39.547.0%659
53.4%
 Deep Shredder 12 64-bit 4CPU3018+10−1048.4%+10.747.0%3374
53.4%
 Rybka 2.3.2a 64-bit 4CPU3018+13−1363.1%−88.543.9%1906
55.9%
45Spike 1.4 Leiden 4CPU3016+11−1145.2%+29.647.7%2862
64.3%
46‑47Crafty 25.2 64-bit 4CPU3013+16−1648.5%+8.942.5%1279
49.7%
 Deep Junior 12.5 64-bit 4CPU3013+23−2347.1%+18.846.8%594
49.4%
46‑47chess22k 1.10 64-bit 4CPU3013+22−2246.7%+16.643.7%680
53.1%
 Nemorino 2.00 64-bit 4CPU3012+30−3047.0%+15.959.6%302
53.2%
 Laser 1.3 64-bit 4CPU3010+30−3047.2%+15.555.8%321
49.5%
 Texel 1.03 64-bit 4CPU3010+31−3150.3%−1.147.0%313
52.4%
48Cheng 4.39 64-bit 4CPU3009+15−1550.0%+0.249.1%1288
68.0%
 Pedone 1.4.1 64-bit 4CPU3001+30−3148.5%+8.055.7%305
53.8%
 Vajolet2 2.1 64-bit 4CPU2999+25−2550.9%−3.848.5%462
53.4%
 Rybka 2.1 64-bit 4CPU2997+29−2961.6%−84.640.5%402
51.5%
 Rodent III 0.210 64-bit 4CPU2996+28−2845.1%+33.542.5%402
56.8%
 Fizbo 1.5 64-bit 4CPU2993+27−2752.6%−16.348.5%410
54.9%
 Deep Fritz 11 4CPU2990+29−2954.2%−26.655.2%335
60.1%
 Deep Fritz 12 4CPU2985+34−3446.9%+21.152.8%254
53.9%
 Protector 1.4.0 64-bit 4CPU2983+19−1942.5%+48.742.9%912
51.9%
 Hiarcs 13.2 4CPU2982+18−1841.7%+54.142.1%1025
51.0%
49Scorpio 2.8 64-bit 4CPU2982+26−2649.6%+0.646.5%456
53.4%
 Bobcat 7.6 64-bit 4CPU2980+32−3250.2%−1.141.7%300
48.6%
 Cheng4 0.38 64-bit 4CPU2980+24−2446.0%+23.942.4%531
61.5%
 Rybka 2.2 64-bit 4CPU2976+20−2063.9%−94.841.6%831
54.9%
 Arasan 18.3 64-bit 4CPU2973+30−3046.6%+20.946.8%327
54.5%
 Arasan 18.2 64-bit 4CPU2971+28−2851.9%−14.850.3%388
51.1%
50EXchess 7.97b 64-bit 4CPU2970+18−1847.4%+19.145.9%1017
51.2%
 Stockfish 1.5.1 64-bit 4CPU2970+25−2453.7%−23.147.7%495
53.2%
 Naum 3.1 64-bit 4CPU2969+18−1857.7%−52.043.6%986
48.6%
51‑52Spark 1.0 64-bit 4CPU2969+13−1345.0%+32.246.6%1787
50.4%
51‑52Zappa Mexico II 64-bit 4CPU2969+10−1048.3%+9.448.1%3270
70.4%
 Demolito 2017-08-26 64-bit 4CPU2963+21−2140.2%+63.140.8%748
48.4%
 Protector 1.3.6 64-bit 4CPU2963+33−3345.7%+24.644.7%291
58.7%
 Zappa Mexico 64-bit 4CPU2959+15−1560.4%−67.546.3%1422
54.1%
 EXchess 7.88b 64-bit 4CPU2957+29−2945.4%+30.148.6%356
50.9%
 Marvin 3.3.2 64-bit 4CPU2957+51−5150.0%−2.240.0%120
49.8%
53Toga II 4.0 64-bit 4CPU2957+19−1941.5%+56.240.3%952
53.4%
 Fizbo 1.31 64-bit 4CPU2955+29−2951.1%−6.141.9%358
49.9%
 Naum 3 64-bit 4CPU2955+19−1959.6%−64.043.3%926
57.0%
54Winter 0.5 64-bit 4CPU2952+25−2551.1%−8.339.4%500
55.3%
 Crafty 25.0 64-bit 4CPU2950+25−2548.1%+12.647.9%468
53.2%
 Stockfish 1.4 64-bit 4CPU2949+17−1754.2%−29.242.2%1131
51.8%
 Zap!Chess Zanzibar 64-bit 4CPU2948+23−2364.1%−88.346.3%598
56.5%
 Scorpio 2.7.9 64-bit 4CPU2945+22−2246.7%+21.040.5%659
58.9%
55Gaviota 1.0 64-bit 4CPU2942+16−1647.3%+16.245.4%1256
56.1%
 EXchess 7.51b 64-bit 4CPU2939+33−3350.7%−2.445.7%276
57.8%
 Arasan 17.5 64-bit 4CPU2935+27−2748.4%+9.945.1%406
49.2%
56The Baron 3.44 64-bit 4CPU2935+29−3045.6%+27.644.1%356
52.9%
57Onno 1.2.70 64-bit 4CPU2934+19−1947.3%+16.348.3%810
52.8%
 Bobcat 7.1 64-bit 4CPU2933+33−3348.0%+11.947.1%278
49.6%
 Spark 0.4 64-bit 4CPU2933+21−2143.0%+48.445.2%703
51.1%
 EXchess 7.71b 64-bit 4CPU2932+28−2853.3%−22.643.2%403
50.2%
 Fizbo 1.4 64-bit 4CPU2932+28−2845.9%+25.244.7%394
53.7%
 Ethereal 8.62 64-bit 4CPU2930+22−2244.2%+36.149.7%600
55.7%
 Spark 0.3 64-bit 4CPU2928+23−2346.5%+20.349.7%572
53.3%
 Arasan 18.0 64-bit 4CPU2926+29−2947.2%+16.041.5%378
51.1%
58‑59Deep Sjeng WC2008 64-bit 4CPU2926+13−1345.0%+32.940.3%2202
49.3%
58‑59Thinker 5.4d Inert 64-bit 4CPU2926+22−2346.0%+24.249.7%587
57.1%
 Thinker 5.4c Inert 64-bit 4CPU2924+15−1548.1%+12.539.4%1502
61.8%
60Marvin 3.2.0 64-bit 4CPU2920+21−2153.7%−26.943.0%698
52.1%
 Toga II 3.0 4CPU2919+22−2245.6%+26.949.0%592
55.9%
 Deep Shredder 11 64-bit 4CPU2917+12−1252.3%−17.541.9%2286
51.6%
61Gogobello 2.0 64-bit 4CPU2916+26−2653.3%−23.338.7%486
56.7%
62DisasterArea 1.65 64-bit 4CPU2913+21−2144.2%+36.146.1%709
54.8%
 Crafty 23.8 64-bit 4CPU2911+34−3447.6%+16.247.2%267
54.0%
 Deep Sjeng 3.0 64-bit 4CPU2909+22−2247.5%+17.541.9%632
58.2%
 Thinker 5.4a Inert 64-bit 4CPU2905+23−2347.3%+20.245.4%560
51.7%
 Toga II 1.4.1SE 4CPU2905+13−1348.5%+10.341.6%2041
50.3%
 Hiarcs 12.1 4CPU2904+15−1540.9%+58.845.4%1417
51.8%
 Naum 2.2 64-bit 4CPU2904+18−1855.9%−37.546.0%1018
55.0%
 The Baron 3.41 64-bit 4CPU2902+20−2039.1%+70.943.8%800
65.6%
63Bright 0.4a 4CPU2897+15−1547.4%+16.941.1%1495
49.8%
 Cheng4 0.36c 64-bit 4CPU2897+30−3048.8%+6.346.6%326
51.8%
64‑65Glaurung 2.2 64-bit 4CPU2896+16−1647.0%+19.440.7%1259
49.7%
64‑65Tornado 6.0 64-bit 4CPU2896+26−2645.1%+30.243.5%453
56.9%
 Hiarcs 12 4CPU2894+15−1549.8%+2.544.8%1450
48.9%
 Tornado 7.0 64-bit 4CPU2894+25−2545.3%+30.839.2%502
51.9%
 Tornado 8.0 64-bit 4CPU2893+19−1945.2%+31.039.0%881
56.3%
 Hiarcs Paderborn 2007 4CPU2891+19−1943.9%+39.146.0%892
51.3%
 Bright 0.5c 4CPU2890+22−2347.2%+19.742.9%616
50.6%
 Hiarcs 12 Sharpen PV On 4CPU2890+21−2154.0%−26.944.0%722
57.2%
 Deep Fritz 10.1 4CPU2888+18−1851.9%−13.639.1%1048
52.4%
66Octochess r5506 64-bit 4CPU2887+21−2144.5%+35.546.7%715
53.4%
67MinkoChess 1.3 64-bit 4CPU2886+21−2146.0%+24.043.7%725
51.7%
 Toga II 1.4 beta5c 4CPU2885+18−1851.7%−11.945.8%996
48.6%
 Tornado 4.88 64-bit 4CPU2885+26−2646.0%+25.041.5%479
57.4%
 Pedone 1.3 64-bit 4CPU2882+29−2946.6%+19.951.0%355
54.7%
 Fruit Reloaded 3.2.1 64-bit 4CPU2880+18−1838.8%+74.438.7%1008
53.4%
 Crafty 24.1 64-bit 4CPU2878+31−3243.5%+41.439.1%322
53.9%
 Hiarcs 11.1 4CPU2876+17−1752.3%−15.644.0%1088
54.2%
 Scorpio 2.7.6 64-bit 4CPU2875+26−2647.4%+16.344.0%445
50.1%
 Topple 0.6.0 64-bit 4CPU2874+154−13971.4%−130.942.9%14
52.7%
 Glaurung 2.1 64-bit 4CPU2869+18−1942.8%+51.341.3%946
56.0%
 Bobcat 6.4b 64-bit 4CPU2867+27−2748.3%+11.146.5%415
51.9%
 EXchess 7.18b 64-bit 4CPU2866+35−3646.7%+19.937.9%256
48.5%
 The Baron 3.29 64-bit 4CPU2866+25−2546.3%+23.143.1%489
53.1%
 Crafty 23.4 64-bit 4CPU2865+37−3747.2%+16.535.2%236
50.7%
 Naum 2.1 64-bit 4CPU2864+21−2153.2%−20.544.1%687
53.2%
 Hiarcs 11 4CPU2863+35−3552.8%−19.841.0%251
51.2%
 Hiarcs 11.2 4CPU2862+27−2746.4%+23.938.7%455
55.1%
 Gaviota 0.86 64-bit 4CPU2860+24−2453.4%−26.832.6%617
53.5%
 Arasan 16.3 64-bit 4CPU2858+34−3449.1%+4.340.2%276
51.8%
 Scorpio 2.7.5 64-bit 4CPU2857+36−3644.1%+33.650.9%230
51.4%
 Scorpio 2.7.7 64-bit 4CPU2856+32−3242.9%+44.541.3%310
55.8%
68Monolith 1.0 64-bit 4CPU2853+23−2347.5%+15.042.7%627
59.6%
69Loop M1-T 64-bit 4CPU2849+12−1243.2%+43.545.2%2447
51.7%
 Zap!Chess Paderborn 64-bit 4CPU2849+26−2665.9%−106.143.5%492
63.5%
70Cheese 2.0 64-bit 4CPU2841+34−3445.1%+29.239.9%278
56.0%
71BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+44.138.2%738
47.9%
 Loop 13.6 (Loop 2007) 64-bit 4CPU2838+19−1948.3%+11.942.7%878
52.2%
 Crafty 23.3 64-bit 4CPU2837+31−3241.5%+55.638.2%325
53.7%
72Shield 2.1 64-bit 4CPU2835+24−2447.7%+16.537.0%571
52.6%
 Topple 0.5.0 64-bit 4CPU2833+60−6236.7%+83.242.2%83
51.9%
 Deep Shredder 10 64-bit 4CPU2831+17−1750.4%−1.239.7%1102
54.1%
 Bright 0.3a 4CPU2830+18−1842.4%+51.441.8%988
50.0%
 Counter 3.2 64-bit 4CPU2830+54−5539.8%+65.242.7%103
50.2%
 Deep Fritz 10 4CPU2830+20−2049.1%+5.840.1%795
53.6%
 Glaurung 2.0.1 64-bit 4CPU2829+17−1743.8%+38.543.5%1100
64.3%
 Octochess r5190 64-bit 4CPU2823+24−2445.9%+24.244.5%555
58.7%
 Pedone 1.1 64-bit 4CPU2819+31−3153.7%−31.939.5%347
57.1%
73Jonny 4.00 4CPU2815+25−2543.6%+42.535.0%540
71.0%
 Bright 0.2c 4CPU2806+21−2143.9%+39.843.2%724
59.2%
 Deep Junior 10 4CPU2803+14−1443.3%+47.034.9%1715
53.7%
 Pedone 1.2 64-bit 4CPU2801+39−3949.5%+1.841.0%210
53.9%
 Laser 1.0 64-bit 4CPU2798+39−4037.2%+84.139.6%207
59.1%
 Crafty 23.1 64-bit 4CPU2791+36−3743.8%+43.536.9%241
71.0%
 Deep Sjeng 2.7 4CPU2780+18−1841.1%+58.638.7%1020
56.9%
 Arminius 2018-12-23 64-bit 4CPU2773+67−7133.3%+116.233.3%72
53.4%
 Igel 1.5.1 64-bit 4CPU2766+147−14653.8%−28.646.2%13
50.4%
 Glaurung 1.2.1 64-bit 4CPU2765+19−1940.2%+64.538.1%967
67.8%
 Crafty 23.0 64-bit 4CPU2759+18−1839.0%+77.934.1%1042
82.5%
 Alfil 13.1 64-bit 4CPU2743+28−2842.1%+50.834.2%424
71.4%
 Scorpio 2.0 32-bit 4CPU2732+24−2433.4%+114.936.7%607
65.9%
74Nebula 2.0 64-bit 4CPU2725+21−2144.9%+36.534.5%831
51.6%
 Bagatur 1.7a 64-bit 4CPU2722+139−14146.2%+33.061.5%13
51.4%
 Scorpio 2.1 64-bit 4CPU2719+27−2734.4%+109.331.6%490
81.9%
75Igel 1.4.1 64-bit 4CPU2700+28−2850.7%−6.426.3%448
74.8%
76Hamsters 0.7.1 4CPU2686+32−3252.4%−14.136.2%318
55.6%
77RedQueen 1.1.98 64-bit 4CPU2683+27−2839.5%+80.727.8%474
59.8%
78ECE X3 64-bit 4CPU2679+23−2441.8%+65.124.3%674
61.8%
79Pharaon 3.5.1 4CPU2673+26−2643.6%+42.029.7%518
56.1%
80Jellyfish 1.1 64-bit 4CPU2670+31−3155.9%−43.132.3%362
66.5%
 RedQueen 1.1.97 64-bit 4CPU2662+22−2245.7%+27.133.3%726
70.8%
81Ghost 3.1 64-bit 4CPU2652+30−3053.9%−26.028.5%393
53.9%
82Arminius 2015-08-06 64-bit 4CPU2650+33−3344.2%+38.036.1%302
53.8%
 Gaviota 0.83 64-bit 4CPU2648+25−2547.3%+20.427.9%566
58.6%
 Minic 0.57 64-bit 4CPU2630+144−16228.6%+138.128.6%14
64.4%
 Asymptote 0.5 64-bit 4CPU2592+149−17519.2%+173.538.5%13
51.5%
83Fridolin 2.00 64-bit 4CPU2588+34−3441.9%+57.531.3%297
91.9%
84Delphil 3.2 64-bit 4CPU2556+32−3240.0%+73.430.6%340
54.6%
85Jazz 840 64-bit 4CPU2553+20−2057.8%−63.625.3%1000
91.7%
86Nemeton 1.8 4CPU2529+27−2749.9%+2.127.2%496
86.5%
87Jumbo 0.6.66 64-bit 4CPU2508+28−2850.0%−0.833.0%433
87.4%
88Myrddin 0.87 64-bit 4CPU2483+35−3538.9%+80.728.4%296
86.2%
 Invictus r228 64-bit 4CPU2339+242−29528.6%+166.70.0%7
 

Results matrix

4-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3464 29.5 − 18.5
+13−2=33
−3
30.5 − 19.5
+11−0=39
−11
37.5 − 10.5
+27−0=21
+36
33.5 − 14.5
+19−0=29
−52
18 − 8
+12−2=12
−54
40.5 − 9.5
+31−0=19
+24
 44.5 − 11.5
+34−1=21
+11
34.5 − 7.5
+27−0=15
+24
33.5 − 10.5
+24−1=19
−37
38.5 − 5.5
+33−0=11
+75
2Komodo 11.3.1 64-bit 4CPU339818.5 − 29.5
+2−13=33
+3
 28.5 − 23.5
+11−6=35
+24
   33 − 17
+16−0=34
−31
 37.5 − 14.5
+24−1=27
+13
   
3Houdini 6 64-bit 4CPU339719.5 − 30.5
+0−11=39
+11
23.5 − 28.5
+6−11=35
−24
 11.5 − 8.5
+4−1=15
−37
20.5 − 11.5
+9−0=23
−25
37.5 − 14.5
+25−2=25
+29
22.5 − 9.5
+13−0=19
−1
 22.5 − 9.5
+13−0=19
−3
 23.5 − 8.5
+16−1=15
+11
21.5 − 10.5
+12−1=19
−45
4Fire 7.1 64-bit 4CPU332110.5 − 37.5
+0−27=21
−36
 8.5 − 11.5
+1−4=15
+37
 20 − 12
+9−1=22
+44
25 − 17
+11−3=28
+19
34 − 22
+15−3=38
+17
9.5 − 6.5
+3−0=13
+5
25.5 − 20.5
+11−6=29
−13
9.5 − 6.5
+4−1=11
−1
24.5 − 13.5
+12−1=25
+18
17.5 − 14.5
+4−1=27
−47
5Ethereal 11.00 64-bit 4CPU329814.5 − 33.5
+0−19=29
+52
 11.5 − 20.5
+0−9=23
+25
12 − 20
+1−9=22
−44
 13.5 − 12.5
+6−5=15
+1
17 − 15
+5−3=24
−2
 19.5 − 12.5
+8−1=23
+36
 16 − 16
+1−1=30
−37
17.5 − 14.5
+4−1=27
−23
6Komodo 12.3 MCTS 64-bit 4CPU32908 − 18
+2−12=12
+54
 14.5 − 37.5
+2−25=25
−29
17 − 25
+3−11=28
−19
12.5 − 13.5
+5−6=15
−1
 7 − 9
+2−4=10
−46
9 − 7
+5−3=8
+26
12.5 − 19.5
+4−11=17
−72
8.5 − 7.5
+2−1=13
−4
18.5 − 11.5
+8−1=21
+32
17 − 7
+11−1=12
+86
7Deep Shredder 13 64-bit 4CPU32809.5 − 40.5
+0−31=19
−24
17 − 33
+0−16=34
+31
9.5 − 22.5
+0−13=19
+1
22 − 34
+3−15=38
−17
15 − 17
+3−5=24
+2
9 − 7
+4−2=10
+46
 8 − 8
+1−1=14
0
21.5 − 16.5
+8−3=27
+33
8.5 − 7.5
+3−2=11
+4
18.5 − 19.5
+7−8=23
−23
16 − 16
+3−3=26
−29
8Laser 1.7 64-bit 4CPU3280   6.5 − 9.5
+0−3=13
−5
 7 − 9
+3−5=8
−26
8 − 8
+1−1=14
0
 4.5 − 1.5
+3−0=3
+150
13.5 − 12.5
+5−4=17
−1
3.5 − 2.5
+1−0=5
+18
6 − 4
+2−0=8
+23
9Fizbo 2 64-bit 4CPU327811.5 − 44.5
+1−34=21
−11
14.5 − 37.5
+1−24=27
−13
9.5 − 22.5
+0−13=19
+3
20.5 − 25.5
+6−11=29
+13
12.5 − 19.5
+1−8=23
−36
19.5 − 12.5
+11−4=17
+72
16.5 − 21.5
+3−8=27
−33
1.5 − 4.5
+0−3=3
−150
 3.5 − 2.5
+1−0=5
+33
21.5 − 16.5
+11−6=21
+22
16.5 − 15.5
+5−4=23
−18
10Andscacs 0.95 64-bit 4CPU32697.5 − 34.5
+0−27=15
−24
  6.5 − 9.5
+1−4=11
+1
 7.5 − 8.5
+1−2=13
+4
7.5 − 8.5
+2−3=11
−4
12.5 − 13.5
+4−5=17
+1
2.5 − 3.5
+0−1=5
−33
 2.5 − 3.5
+0−1=5
−45
6 − 4
+2−0=8
+31
11Booot 6.3.1 64-bit 4CPU326110.5 − 33.5
+1−24=19
+37
 8.5 − 23.5
+1−16=15
−11
13.5 − 24.5
+1−12=25
−18
16 − 16
+1−1=30
+37
11.5 − 18.5
+1−8=21
−32
19.5 − 18.5
+8−7=23
+23
2.5 − 3.5
+0−1=5
−18
16.5 − 21.5
+6−11=21
−22
3.5 − 2.5
+1−0=5
+45
 16 − 16
+6−6=20
−12
12Xiphos 0.4 64-bit 4CPU32515.5 − 38.5
+0−33=11
−75
 10.5 − 21.5
+1−12=19
+45
14.5 − 17.5
+1−4=27
+47
14.5 − 17.5
+1−4=27
+23
7 − 17
+1−11=12
−86
16 − 16
+3−3=26
+29
4 − 6
+0−2=8
−23
15.5 − 16.5
+4−5=23
+18
4 − 6
+0−2=8
−31
16 − 16
+6−6=20
+12
 
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

4-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3464 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 11.3.1 64-bit 4CPU33980.0 55.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit 4CPU33970.045.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit 4CPU33210.00.00.0 96.298.3100.098.9100.099.9100.0100.0
5Ethereal 11.00 64-bit 4CPU32980.00.00.03.8 69.894.582.995.294.299.8100.0
6Komodo 12.3 MCTS 64-bit 4CPU32900.00.00.01.730.2 77.569.480.586.397.399.4
7Deep Shredder 13 64-bit 4CPU32800.00.00.00.05.522.5 49.157.773.795.899.5
8Laser 1.7 64-bit 4CPU32800.00.00.01.117.130.650.9 54.970.084.894.2
9Fizbo 2 64-bit 4CPU32780.00.00.00.04.819.542.345.1 69.793.098.9
10Andscacs 0.95 64-bit 4CPU32690.00.00.00.15.813.726.330.030.3 67.284.4
11Booot 6.3.1 64-bit 4CPU32610.00.00.00.00.22.74.215.27.032.8 79.0
12Xiphos 0.4 64-bit 4CPU32510.00.00.00.00.00.60.55.81.115.621.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Alter engine selection



Alter output selection

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


Created in 2005-2013 by CCRL team
Last games added on May 18, 2019