CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

4-CPU engines

Comparing 377 engines!
90 best versions of selected engines played 15068 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 CPU.
Computed on November 16, 2019 with Bayeselo based on 1'098'633 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+
1SugaR NN 1.1 64-bit 4CPU3491+23−2274.4%−165.245.3%682 
97.2%
 Stockfish 10 64-bit 4CPU3464+16−1671.9%−145.552.1%1243
52.0%
 SugaR 1.6.1 64-bit 4CPU3464+25−2569.0%−118.857.4%479
70.5%
 ShashChess 8.0 64-bit 4CPU3455+22−2268.4%−113.860.2%600
50.4%
 Stockfish 270918 64-bit 4CPU3455+28−2777.9%−189.343.3%457
86.0%
 SugaR XPrO 1.5.3 64-bit 4CPU3434+24−2471.8%−143.651.3%544
55.5%
 Stockfish 9 64-bit 4CPU3432+15−1572.3%−152.850.5%1423
85.8%
2Komodo 13.1 64-bit 4CPU3416+25−2560.8%−64.961.8%448
60.3%
 SugaR XPrO 1.4 64-bit 4CPU3411+20−2072.3%−149.651.8%840
55.9%
 asmFish 051117 64-bit 4CPU3409+20−1969.8%−129.855.7%819
73.8%
 Komodo 11.3.1 64-bit 4CPU3401+18−1865.7%−109.152.0%948
47.7%
 Komodo 13.02 64-bit 4CPU3401+22−2160.6%−62.958.1%616
54.5%
 SugaR XPrO 1.2 64-bit 4CPU3400+21−2070.4%−136.652.5%754
53.6%
3Houdini 6 64-bit 4CPU3399+13−1362.3%−79.460.4%1808
60.7%
 Komodo 12 64-bit 4CPU3396+17−1769.2%−125.452.0%1102
58.3%
 Komodo 11.2 64-bit 4CPU3393+17−1767.9%−118.653.2%1078
49.3%
 ShashChess Pro 1.0 64-bit 4CPU3393+33−3365.6%−93.561.7%256
63.5%
 Komodo 12.3 64-bit 4CPU3387+24−2366.0%−103.054.8%544
54.8%
 Komodo 11.01 64-bit 4CPU3384+29−2873.4%−155.846.9%416
64.5%
 Stockfish 8 64-bit 4CPU3378+14−1465.1%−96.062.1%1647
64.8%
 Komodo 10.4 64-bit 4CPU3374+20−2072.1%−141.149.2%791
50.5%
 SugaR XPrO 1.3 64-bit 4CPU3374+23−2266.0%−103.457.4%598
53.9%
 Houdini 5.01 64-bit 4CPU3372+17−1764.6%−93.260.8%1064
62.2%
 Komodo 10.3 64-bit 4CPU3368+21−2167.3%−114.952.4%698
65.8%
 Komodo 10.1 64-bit 4CPU3362+19−1974.8%−163.543.7%938
69.5%
 Komodo 10.2 64-bit 4CPU3355+23−2370.8%−137.247.7%618
68.8%
 Komodo 10 64-bit 4CPU3347+22−2276.6%−173.344.0%700
62.5%
 Komodo 9.42 64-bit 4CPU3342+21−2174.7%−159.147.2%777
76.8%
4Ethereal 11.53 64-bit 4CPU3330+23−2352.1%−12.264.0%536
59.0%
 Komodo 9.2 64-bit 4CPU3326+17−1771.0%−135.348.9%1112
49.4%
 Stockfish 7 64-bit 4CPU3326+15−1567.0%−105.757.3%1304
62.1%
5Fire 7.1 64-bit 4CPU3323+13−1453.8%−24.260.4%1635
48.6%
 Komodo 9.3 64-bit 4CPU3323+19−1971.4%−133.251.2%882
78.1%
6Xiphos 0.5 64-bit 4CPU3312+19−1943.8%+40.063.9%737
55.4%
 Komodo 9.1 64-bit 4CPU3310+21−2071.3%−133.749.9%748
54.5%
 Komodo 9 64-bit 4CPU3308+20−1970.4%−123.952.7%804
68.3%
 Ethereal 11.25 64-bit 4CPU3301+21−2246.3%+23.765.5%588
50.9%
 Ethereal 11.00 64-bit 4CPU3300+19−1947.0%+18.563.2%778
66.7%
7Komodo 12.3 MCTS 64-bit 4CPU3294+22−2247.3%+16.554.9%594
57.6%
 Stockfish 6 64-bit 4CPU3291+14−1465.3%−94.057.3%1542
55.2%
8Defenchess 2.2 64-bit 4CPU3289+23−2344.9%+34.659.4%520
53.3%
 Fire 6.1 64-bit 4CPU3288+18−1848.5%+7.858.4%940
59.3%
 Komodo 8 64-bit 4CPU3285+16−1669.8%−126.549.0%1298
52.2%
9RofChade 2.202 64-bit 4CPU3284+24−2441.5%+53.761.5%486
52.1%
10Laser 1.7 64-bit 4CPU3283+19−1944.5%+35.962.2%740
65.3%
11Deep Shredder 13 64-bit 4CPU3279+11−1147.0%+18.662.2%2413
54.4%
 Komodo 12.2.2 MCTS 64-bit 4CPU3278+23−2353.9%−24.455.4%560
52.0%
12Fizbo 2 64-bit 4CPU3277+13−1345.0%+30.855.6%1817
53.9%
 Ethereal 10.55 64-bit 4CPU3276+24−2549.8%−2.457.4%488
67.0%
 Stockfish 5 64-bit 4CPU3269+15−1567.9%−111.053.7%1324
56.7%
13Andscacs 0.95 64-bit 4CPU3267+19−1940.4%+59.158.0%800
53.7%
 Fire 5 64-bit 4CPU3265+18−1846.9%+18.362.5%867
53.6%
 Andscacs 0.94 64-bit 4CPU3264+18−1847.2%+18.354.2%907
49.7%
14Booot 6.3.1 64-bit 4CPU3264+15−1543.2%+42.757.4%1276
77.4%
 Fizbo 1.9 64-bit 4CPU3255+17−1745.7%+26.355.5%1004
59.8%
 Xiphos 0.4 64-bit 4CPU3252+19−1943.8%+39.161.1%830
52.6%
 RofChade 2.1 64-bit 4CPU3251+25−2544.4%+37.060.0%452
72.4%
 Houdini 4 64-bit 4CPU3242+10−1054.6%−29.750.4%3035
55.6%
 Andscacs 0.921 64-bit 4CPU3241+16−1650.7%−6.947.5%1225
52.1%
 Andscacs 0.93 64-bit 4CPU3240+18−1842.9%+45.254.8%938
59.5%
15Arasan 21.4 64-bit 4CPU3235+37−3750.7%−9.652.4%212
49.7%
 Stockfish DD 64-bit 4CPU3235+17−1763.2%−79.356.1%1024
59.2%
 Houdini 4 Tactical 64-bit 4CPU3232+24−2464.8%−90.552.5%526
50.3%
 Houdini 3 64-bit 4CPU3231+13−1366.9%−107.547.9%1889
57.0%
 Andscacs 0.91 64-bit 4CPU3229+22−2242.5%+47.759.2%596
52.8%
 Komodo 7a 64-bit 4CPU3228+18−1860.7%−65.059.0%897
64.6%
 Andscacs 0.89 64-bit 4CPU3223+21−2145.9%+28.055.0%662
57.1%
 Komodo TCEC 64-bit 4CPU3220+18−1861.9%−74.555.0%919
54.7%
 Laser 1.6 64-bit 4CPU3219+17−1742.9%+47.055.9%1069
51.4%
 Booot 6.2 64-bit 4CPU3218+14−1442.5%+49.059.4%1462
56.3%
16Schooner 2.1 64-bit 4CPU3216+23−2344.4%+35.555.2%542
55.2%
 Andscacs 0.88 64-bit 4CPU3213+30−3043.2%+42.355.7%332
55.0%
 Komodo 6 64-bit 4CPU3211+16−1658.6%−52.556.7%1065
60.9%
 Andscacs 0.90 64-bit 4CPU3207+24−2450.3%+2.455.1%515
52.8%
 Stockfish 4 64-bit 4CPU3206+17−1760.9%−64.558.9%1054
62.1%
 Schooner 2.0.34 64-bit 4CPU3202+20−2049.3%+3.157.9%734
55.0%
 Andscacs 0.872 64-bit 4CPU3200+24−2451.3%−5.558.8%476
48.1%
 Komodo 5.1 64-bit 4CPU3200+20−2061.8%−71.854.8%715
56.2%
 Fire 4 64-bit 4CPU3198+12−1246.5%+22.459.7%1885
54.7%
 Arasan 21.3 64-bit 4CPU3196+32−3244.5%+40.456.4%282
53.4%
 Houdini 2.0c 64-bit 4CPU3195+16−1665.2%−99.444.3%1315
55.2%
17Fritz 16 64-bit 4CPU3193+12−1249.6%+4.045.5%2442
55.6%
18Chiron 4 64-bit 4CPU3192+12−1240.1%+66.951.9%2137
56.8%
 Ethereal 10.00 64-bit 4CPU3190+20−2053.4%−23.050.8%788
66.0%
 Houdini 1.5a 64-bit 4CPU3184+18−1862.4%−81.245.0%985
55.8%
 Komodo 12.1.1 MCTS 64-bit 4CPU3182+17−1649.9%−0.349.3%1142
58.2%
19‑20Gull 3 64-bit 4CPU3181+10−1041.7%+52.554.5%3651
46.6%
19‑20NirvanaChess 2.4 64-bit 4CPU3181+13−1440.8%+61.453.6%1707
55.9%
 Fizbo 1.8 64-bit 4CPU3179+21−2143.6%+43.249.7%708
51.7%
 Gull 2.8b 64-bit 4CPU3179+19−1949.1%+3.551.8%797
48.1%
 Xiphos 0.3 64-bit 4CPU3179+21−2149.2%+3.954.2%660
56.0%
21Vajolet2 2.7 64-bit 4CPU3177+29−2956.7%−39.755.5%335
50.4%
 RofChade 2.0 64-bit 4CPU3176+21−2149.7%+1.857.7%620
55.9%
22‑23ChessBrainVB 3.72 4CPU3174+31−3145.2%+28.951.3%302
48.8%
22‑23Equinox 3.20 64-bit 4CPU3174+11−1141.6%+54.459.2%2539
54.2%
 Arasan 21.2 64-bit 4CPU3172+30−3052.2%−11.860.6%302
58.5%
 Arasan 21.1 64-bit 4CPU3168+27−2751.2%−7.659.5%383
51.7%
 Booot 6.1 64-bit 4CPU3167+20−2041.6%+52.160.6%708
51.9%
 Stockfish 3 64-bit 4CPU3166+21−2156.0%−34.957.8%663
54.9%
24RubiChess 1.5 64-bit 4CPU3164+29−2952.8%−16.053.8%340
55.3%
 Equinox 3.30 64-bit 4CPU3162+18−1843.9%+38.458.9%896
51.4%
 Fritz 15 64-bit 4CPU3161+12−1240.8%+61.654.8%2163
61.0%
25Critter 1.6a 64-bit 4CPU3159+8−845.3%+32.254.6%5429
75.3%
26Hannibal 1.7 64-bit 4CPU3154+14−1441.9%+50.454.7%1507
54.4%
27Nemorino 5.00 64-bit 4CPU3152+19−1948.9%+5.652.7%856
50.4%
 NirvanaChess 2.3 64-bit 4CPU3152+18−1841.4%+55.656.8%869
55.8%
 Fire 3.0 64-bit 4CPU3150+17−1749.5%+3.058.2%948
54.1%
28Bouquet 1.8 64-bit 4CPU3149+11−1143.6%+41.556.7%2427
59.3%
29Rybka 4 64-bit 4CPU3148+10−1048.7%+7.051.0%3180
51.5%
 Stockfish 2.2.2 64-bit 4CPU3147+16−1659.2%−56.353.4%1141
54.0%
 Critter 1.2 64-bit 4CPU3146+20−2058.9%−55.052.9%762
50.0%
 Critter 1.4 64-bit 4CPU3146+19−1960.6%−64.553.7%851
53.2%
 Andscacs 0.86 64-bit 4CPU3145+21−2141.5%+54.654.9%703
50.1%
 Rybka 4.1 64-bit 4CPU3145+9−949.7%+2.855.3%3859
53.1%
 Laser 1.5 64-bit 4CPU3144+20−2049.4%+7.954.5%723
50.7%
30Texel 1.07 64-bit 4CPU3144+14−1449.8%+3.149.3%1604
53.1%
 Gull 2.3 64-bit 4CPU3143+17−1747.4%+14.559.3%982
50.1%
 Stockfish 2.3.1 64-bit 4CPU3143+19−1955.4%−33.552.5%846
56.5%
31Pedone 1.8 64-bit 4CPU3140+29−2945.9%+23.157.6%328
51.5%
 NirvanaChess 2.2 64-bit 4CPU3139+18−1840.7%+59.957.5%961
50.7%
32Protector 1.9.0 64-bit 4CPU3139+15−1546.3%+25.554.1%1313
55.6%
33Alfil 15.7 64-bit 4CPU3137+17−1742.9%+48.456.3%1006
50.7%
 Vajolet2 2.6.1 64-bit 4CPU3137+21−2150.8%−4.860.3%605
57.4%
 Andscacs 0.85 64-bit 4CPU3134+25−2543.9%+42.253.1%467
49.1%
 Pedone 1.9 64-bit 4CPU3134+43−4351.7%−10.861.2%147
53.4%
 Bouquet 1.5 64-bit 4CPU3132+23−2346.4%+20.563.6%500
50.5%
 Sting SF 4.8.4 64-bit 4CPU3132+29−2953.3%−21.062.4%330
49.1%
 Sting SF 6 64-bit 4CPU3132+28−2850.8%−6.161.0%354
51.2%
 Texel 1.06 64-bit 4CPU3132+20−2046.1%+25.053.6%739
50.1%
 Wasp 3.60 64-bit 4CPU3132+58−5943.6%+30.964.1%78
52.3%
 Chiron 3.01 64-bit 4CPU3130+24−2447.9%+11.759.3%467
54.1%
 DeepSaros 4.1.6 64-bit 4CPU3128+26−2645.2%+28.657.5%419
51.1%
 Stockfish 2.0.1 64-bit 4CPU3127+24−2456.4%−40.148.6%514
56.0%
 ChessBrainVB 3.68 4CPU3125+26−2649.2%+3.751.6%428
49.5%
 Gull 3.1 64-bit 4CPU3125+30−3045.4%+33.245.1%359
50.3%
 Protector 1.8.0 64-bit 4CPU3125+28−2750.4%−2.054.7%386
54.1%
34BlackMamba 2.0 64-bit 4CPU3123+15−1544.2%+37.854.3%1408
51.7%
 Rybka 3 64-bit 4CPU3123+14−1470.8%−145.241.2%1937
54.9%
 Arasan 20.4.1 64-bit 4CPU3121+26−2651.7%−11.050.2%452
54.2%
 Fizbo 1.7 64-bit 4CPU3119+27−2756.1%−38.852.5%396
49.8%
 Vitruvius 1.11C 64-bit 4CPU3119+14−1453.1%−18.861.7%1373
51.2%
 Elektro 1.2 64-bit 4CPU3118+23−2346.1%+27.455.5%546
51.2%
 Sting SF 5 64-bit 4CPU3118+25−2548.1%+12.554.0%465
53.9%
 Rybka 3 Human 64-bit 4CPU3116+36−3560.1%−69.345.7%247
54.2%
 IvanHoe 9.46h 64-bit 4CPU3114+14−1453.2%−19.959.5%1542
48.7%
 Stockfish 1.9.1 64-bit 4CPU3114+23−2261.1%−75.146.8%615
51.0%
 Stockfish 2.1.1 64-bit 4CPU3113+27−2754.7%−28.348.3%406
53.8%
 RobboLito 0.21Q 64-bit 4CPU3112+22−2250.9%−6.262.7%569
51.0%
35Senpai 2.0 64-bit 4CPU3111+20−2051.6%−11.848.6%780
51.4%
 Sting SF 9 64-bit 4CPU3111+30−3049.7%+0.346.8%327
50.5%
 Hannibal 1.5 64-bit 4CPU3110+19−1953.2%−20.057.1%819
54.9%
 Bouquet 1.6 64-bit 4CPU3109+21−2150.0%−0.660.7%641
48.8%
 Sting SF 3 64-bit 4CPU3109+21−2147.7%+11.858.5%644
52.3%
 Sting SF 2 64-bit 4CPU3108+27−2748.8%+8.458.1%375
51.8%
 Stockfish 1.8 64-bit 4CPU3107+19−1962.2%−81.649.3%850
52.2%
 ChessBrainVB 3.66 4CPU3106+28−2854.2%−26.848.7%378
54.1%
 Andscacs 0.83 64-bit 4CPU3104+29−2946.6%+19.151.2%338
50.5%
 Stockfish 1.7.1 64-bit 4CPU3104+19−1960.7%−69.852.8%860
52.5%
 Xiphos 0.2.2 64-bit 4CPU3103+26−2647.3%+13.953.6%414
52.4%
36Wasp 3.50 64-bit 4CPU3102+20−2050.4%−4.953.6%785
59.2%
 Gull 2.2 64-bit 4CPU3098+25−2544.5%+31.154.8%469
51.0%
 Vajolet2 2.5 64-bit 4CPU3098+24−2451.5%−10.154.0%493
54.2%
 Nemorino 4.00 64-bit 4CPU3096+22−2250.0%+1.152.9%624
50.4%
 NirvanaChess 2.1c 64-bit 4CPU3096+23−2345.2%+30.847.7%608
50.7%
37Naum 4.6 64-bit 4CPU3095+14−1448.1%+12.154.3%1544
51.0%
 Sting SF 4 64-bit 4CPU3095+23−2341.9%+49.048.9%562
61.1%
 Arasan 20.3 64-bit 4CPU3089+32−3252.5%−19.747.4%302
50.3%
 Laser 1.4 64-bit 4CPU3089+19−1949.6%+0.545.7%843
54.5%
 Pedone 1.7 64-bit 4CPU3088+19−1948.2%+10.756.4%801
50.2%
 Critter 1.01 64-bit 4CPU3087+29−2947.7%+12.257.9%330
54.3%
 Chiron 2 64-bit 4CPU3086+14−1542.6%+47.747.5%1485
53.4%
 Texel 1.05 64-bit 4CPU3085+17−1747.3%+18.451.4%1016
55.8%
 Andscacs 0.82 64-bit 4CPU3082+29−2950.6%−2.655.2%330
56.5%
 Critter 0.90 64-bit 4CPU3079+31−3147.6%+13.046.5%316
52.7%
 Andscacs 0.81 64-bit 4CPU3077+31−3248.7%+5.849.3%300
49.2%
 Hannibal 1.4b 64-bit 4CPU3077+15−1542.3%+47.951.3%1332
53.1%
 Demolito 2019-04-27 64-bit 4CPU3075+66−6650.0%−0.438.9%72
49.4%
 Protector 1.7.0 64-bit 4CPU3075+19−1944.1%+37.050.6%834
58.5%
 Deep Fritz 14 64-bit 4CPU3073+16−1640.1%+62.954.7%1163
50.6%
 Nemorino 3.0 64-bit 4CPU3072+27−2747.9%+13.446.1%427
52.7%
 Protector 1.6.0 64-bit 4CPU3071+21−2243.2%+44.550.2%656
49.9%
38Rodent III 0.238 64-bit 4CPU3071+20−2047.2%+15.050.0%742
58.6%
 Rodent III 0.276 64-bit 4CPU3067+31−3151.7%−8.958.4%293
52.2%
 Defenchess 1.1f 64-bit 4CPU3066+19−1851.7%−12.145.3%916
49.1%
 RubiChess 1.3 64-bit 4CPU3066+22−2252.8%−17.844.2%642
64.7%
 Naum 4.2 64-bit 4CPU3061+10−1044.2%+37.147.8%3290
51.0%
 Wasp 3.0 64-bit 4CPU3061+25−2551.1%−8.655.0%462
56.4%
 Texel 1.04 64-bit 4CPU3058+21−2143.1%+43.247.8%722
54.1%
 Alfil 15.8 64-bit 4CPU3057+22−2253.9%−24.647.9%631
50.1%
39Demolito 2018-10-29 64-bit 4CPU3057+34−3450.4%−5.851.6%252
51.0%
 Naum 4.1 64-bit 4CPU3056+28−2860.1%−65.146.2%398
49.7%
 NirvanaChess 2.0a 64-bit 4CPU3056+30−3044.7%+36.150.1%337
50.3%
 Protector 1.5.0 64-bit 4CPU3056+18−1842.5%+47.747.4%952
56.7%
40Hiarcs 14 4CPU3054+13−1342.8%+43.851.2%1894
53.5%
41Amoeba 3.0 64-bit 4CPU3053+26−2654.8%−32.444.8%466
48.7%
 Pedone 1.6 64-bit 4CPU3053+23−2349.5%+3.657.7%508
54.6%
 Ethereal 9.00 64-bit 4CPU3051+23−2346.8%+19.445.1%570
62.0%
 Chiron 1.5 64-bit 4CPU3047+19−1942.2%+46.751.8%856
58.9%
 Vajolet2 2.4 64-bit 4CPU3044+19−1947.2%+17.945.7%878
51.4%
 Naum 4 64-bit 4CPU3043+16−1659.1%−59.644.5%1199
52.4%
 Vajolet2 2.2 64-bit 4CPU3042+27−2747.0%+15.348.7%423
54.3%
 Chiron 1.1a 64-bit 4CPU3040+20−2042.2%+49.348.5%763
50.6%
 Stockfish 1.6.3 64-bit 4CPU3040+22−2258.2%−54.244.8%631
50.3%
 Wasp 2.6 64-bit 4CPU3040+18−1848.9%+8.047.2%968
51.2%
 Arasan 19.2 64-bit 4CPU3039+31−3151.7%−10.755.0%289
50.8%
 Gull R375 64-bit 4CPU3039+22−2243.4%+37.357.4%605
62.3%
 Deep Fritz 13 4CPU3035+17−1740.9%+54.949.7%1131
51.5%
 Critter 0.80 64-bit 4CPU3034+30−3050.9%−8.548.3%321
51.2%
 Hannibal 1.3 64-bit 4CPU3033+22−2243.0%+43.548.6%642
51.7%
 Pedone 1.5 64-bit 4CPU3033+31−3149.5%+3.051.6%304
51.1%
 Wasp 2.01 64-bit 4CPU3032+30−3055.3%−32.254.5%321
57.9%
 Vajolet2 2.3 64-bit 4CPU3028+31−3145.2%+24.953.5%303
50.1%
42Deep Junior 13 64-bit 4CPU3027+16−1643.5%+41.249.9%1161
52.7%
 Arasan 20.0 64-bit 4CPU3026+31−3148.0%+13.553.1%303
51.2%
43Bobcat 8.0 64-bit 4CPU3026+21−2148.3%+11.053.5%636
52.0%
 Deep Junior Yokohama 64-bit 4CPU3025+16−1644.2%+34.647.8%1189
50.3%
44Winter 0.6 64-bit 4CPU3025+35−3456.1%−49.435.2%293
51.9%
 Andscacs 0.80 64-bit 4CPU3024+31−3150.2%−1.646.7%317
49.7%
 Senpai 1.0 64-bit 4CPU3024+16−1646.2%+20.853.5%1095
55.3%
45Pirarucu 2.7.4 64-bit 4CPU3022+22−2155.7%−40.247.0%659
56.4%
 Arasan 19.0.1 64-bit 4CPU3019+34−3354.2%−33.043.1%276
49.2%
 Deep Junior 13.3 64-bit 4CPU3019+18−1844.1%+39.046.6%955
51.8%
 Deep Shredder 12 64-bit 4CPU3019+10−1048.4%+9.847.0%3374
49.3%
 Pirarucu 2.9.5 64-bit 4CPU3019+35−3550.6%−5.651.9%235
52.2%
 Rybka 2.3.2a 64-bit 4CPU3018+13−1363.1%−88.443.9%1906
54.8%
46Spike 1.4 Leiden 4CPU3017+11−1145.2%+29.047.7%2862
59.7%
47‑48Crafty 25.2 64-bit 4CPU3014+16−1648.5%+9.542.5%1279
50.2%
47‑48chess22k 1.10 64-bit 4CPU3014+22−2246.7%+16.643.7%680
53.0%
 Deep Junior 12.5 64-bit 4CPU3013+23−2347.1%+19.046.8%594
51.3%
 Nemorino 2.00 64-bit 4CPU3012+30−3047.0%+16.859.6%302
53.2%
 Laser 1.3 64-bit 4CPU3011+30−3047.2%+15.255.8%321
50.1%
 Texel 1.03 64-bit 4CPU3011+31−3150.3%−1.847.0%313
51.2%
49Cheng 4.39 64-bit 4CPU3010+15−1550.0%+0.149.1%1288
68.9%
 Pedone 1.4.1 64-bit 4CPU3001+31−3148.5%+8.455.7%305
53.9%
 Vajolet2 2.1 64-bit 4CPU2999+25−2550.9%−3.348.5%462
53.0%
 Rodent III 0.210 64-bit 4CPU2998+28−2845.1%+33.042.5%402
50.7%
 Rybka 2.1 64-bit 4CPU2998+29−2961.6%−85.240.5%402
58.3%
 Fizbo 1.5 64-bit 4CPU2993+27−2752.6%−15.848.5%410
56.4%
 Deep Fritz 11 4CPU2990+29−2954.2%−27.155.2%335
59.2%
 Deep Fritz 12 4CPU2985+34−3446.9%+21.352.8%254
49.4%
50Scorpio 2.8 64-bit 4CPU2985+25−2549.9%−0.847.2%472
54.9%
 Protector 1.4.0 64-bit 4CPU2983+19−1942.5%+49.142.9%912
52.4%
 Hiarcs 13.2 4CPU2982+18−1841.7%+54.442.1%1025
53.5%
 Cheng4 0.38 64-bit 4CPU2981+24−2446.0%+23.342.4%531
51.2%
 Bobcat 7.6 64-bit 4CPU2980+32−3250.2%−0.741.7%300
60.0%
 Rybka 2.2 64-bit 4CPU2975+20−1963.6%−92.441.1%859
53.2%
 Arasan 18.3 64-bit 4CPU2974+30−3046.6%+20.246.8%327
54.1%
51EXchess 7.97b 64-bit 4CPU2972+17−1847.4%+18.445.9%1017
51.0%
 Arasan 18.2 64-bit 4CPU2971+28−2851.9%−14.450.3%388
54.7%
52Spark 1.0 64-bit 4CPU2970+13−1345.0%+31.746.6%1787
49.3%
 Stockfish 1.5.1 64-bit 4CPU2970+25−2453.7%−23.547.7%495
52.8%
 Naum 3.1 64-bit 4CPU2969+18−1857.7%−52.143.6%986
48.0%
53Zappa Mexico II 64-bit 4CPU2969+10−1048.3%+9.648.1%3270
65.2%
 Demolito 2017-08-26 64-bit 4CPU2964+21−2140.2%+64.240.8%748
52.7%
 Winter 0.5 64-bit 4CPU2963+26−2650.4%−5.238.3%470
51.9%
 Protector 1.3.6 64-bit 4CPU2962+32−3246.6%+18.944.3%307
55.9%
 Zappa Mexico 64-bit 4CPU2959+15−1560.4%−67.246.3%1422
53.7%
 EXchess 7.88b 64-bit 4CPU2958+29−2945.4%+29.448.6%356
49.4%
54Toga II 4.0 64-bit 4CPU2958+19−1941.4%+57.240.4%958
55.3%
 Fizbo 1.31 64-bit 4CPU2956+30−3051.1%−6.841.9%358
50.2%
 Naum 3 64-bit 4CPU2956+19−1959.6%−64.943.3%926
63.0%
 Crafty 25.0 64-bit 4CPU2950+25−2548.1%+13.147.9%468
54.5%
 Stockfish 1.4 64-bit 4CPU2948+17−1754.2%−28.342.2%1131
51.4%
 Zap!Chess Zanzibar 64-bit 4CPU2948+23−2364.1%−88.146.3%598
53.5%
 Scorpio 2.7.9 64-bit 4CPU2946+22−2246.7%+21.340.5%659
60.3%
55Gaviota 1.0 64-bit 4CPU2943+16−1647.3%+16.045.4%1256
53.8%
56Tucano 7.07 64-bit 4CPU2941+34−3453.0%−18.744.6%271
52.3%
 EXchess 7.51b 64-bit 4CPU2940+33−3350.7%−3.045.7%276
50.8%
57The Baron 3.44 64-bit 4CPU2939+27−2747.2%+18.144.9%412
57.6%
 Arasan 17.5 64-bit 4CPU2935+27−2748.4%+10.245.1%406
50.4%
 Bobcat 7.1 64-bit 4CPU2935+32−3249.1%+5.046.6%294
50.3%
58Marvin 3.3.2 64-bit 4CPU2935+37−3845.4%+26.844.0%218
51.0%
59Onno 1.2.70 64-bit 4CPU2934+19−1947.3%+16.648.3%810
53.4%
 EXchess 7.71b 64-bit 4CPU2933+28−2853.3%−23.243.2%403
49.9%
 Spark 0.4 64-bit 4CPU2933+21−2143.0%+48.445.2%703
52.7%
 Ethereal 8.62 64-bit 4CPU2932+22−2244.2%+35.449.7%600
48.7%
 Fizbo 1.4 64-bit 4CPU2932+28−2845.9%+25.444.7%394
59.0%
 Spark 0.3 64-bit 4CPU2928+23−2346.5%+20.449.7%572
52.9%
 Arasan 18.0 64-bit 4CPU2927+29−2947.2%+15.341.5%378
50.2%
60Thinker 5.4d Inert 64-bit 4CPU2927+23−2346.0%+23.849.7%587
51.8%
61Deep Sjeng WC2008 64-bit 4CPU2926+12−1245.0%+33.040.3%2202
59.3%
 Thinker 5.4c Inert 64-bit 4CPU2924+15−1548.1%+12.639.4%1502
53.9%
 Marvin 3.2.0 64-bit 4CPU2922+21−2153.7%−26.043.0%698
57.6%
 Toga II 3.0 4CPU2919+22−2345.6%+27.449.0%592
57.7%
 Deep Shredder 11 64-bit 4CPU2917+12−1252.3%−17.641.9%2286
54.6%
62DisasterArea 1.65 64-bit 4CPU2915+21−2144.2%+36.246.1%709
54.9%
63Gogobello 2.0 64-bit 4CPU2913+25−2550.8%−6.939.1%522
54.1%
 Crafty 23.8 64-bit 4CPU2911+33−3447.6%+16.347.2%267
54.7%
 Deep Sjeng 3.0 64-bit 4CPU2908+22−2247.5%+18.341.9%632
52.8%
 Asymptote 0.6 64-bit 4CPU2905+84−8351.3%−13.052.5%40
50.2%
 Thinker 5.4a Inert 64-bit 4CPU2905+23−2347.3%+19.945.4%560
51.2%
 Toga II 1.4.1SE 4CPU2905+13−1348.5%+10.341.6%2041
50.4%
 Hiarcs 12.1 4CPU2904+15−1540.9%+58.845.4%1417
51.1%
 Naum 2.2 64-bit 4CPU2904+18−1755.9%−37.346.0%1018
51.1%
 The Baron 3.41 64-bit 4CPU2904+20−2039.1%+70.643.8%800
69.9%
64Bright 0.4a 4CPU2897+15−1547.4%+16.941.1%1495
49.0%
 Cheng4 0.36c 64-bit 4CPU2897+30−3048.8%+6.546.6%326
52.4%
65‑66Glaurung 2.2 64-bit 4CPU2896+16−1647.0%+19.440.7%1259
49.7%
65‑66Tornado 6.0 64-bit 4CPU2896+26−2645.5%+27.943.3%469
51.9%
 Tornado 8.0 64-bit 4CPU2896+19−2045.2%+30.139.0%881
54.0%
 Tornado 7.0 64-bit 4CPU2894+25−2545.3%+30.739.2%502
51.0%
 Hiarcs 12 4CPU2893+15−1549.8%+3.544.8%1450
56.8%
 Bright 0.5c 4CPU2891+23−2347.2%+19.342.9%616
50.9%
 Hiarcs Paderborn 2007 4CPU2891+19−1943.9%+38.946.0%892
51.1%
 Hiarcs 12 Sharpen PV On 4CPU2890+21−2154.0%−26.744.0%722
54.6%
67Octochess r5506 64-bit 4CPU2889+21−2144.5%+35.346.7%715
51.9%
 Deep Fritz 10.1 4CPU2888+18−1851.9%−13.539.1%1048
54.7%
68MinkoChess 1.3 64-bit 4CPU2886+21−2146.0%+24.743.7%725
50.7%
 Tornado 4.88 64-bit 4CPU2886+25−2646.0%+24.441.5%479
51.9%
 Toga II 1.4 beta5c 4CPU2885+18−1851.7%−11.845.8%996
60.3%
 Fruit Reloaded 3.2.1 64-bit 4CPU2882+18−1838.8%+74.139.1%1024
48.7%
 Pedone 1.3 64-bit 4CPU2882+29−2946.6%+20.151.0%355
57.0%
 Crafty 24.1 64-bit 4CPU2878+31−3243.5%+41.939.1%322
54.3%
 Hiarcs 11.1 4CPU2876+17−1752.3%−15.544.0%1088
53.8%
 Scorpio 2.7.6 64-bit 4CPU2875+26−2647.4%+16.544.0%445
63.9%
 Glaurung 2.1 64-bit 4CPU2869+19−1942.8%+50.941.3%946
54.4%
 Bobcat 6.4b 64-bit 4CPU2867+27−2748.3%+11.546.5%415
51.5%
 The Baron 3.29 64-bit 4CPU2866+25−2546.3%+23.043.1%489
51.9%
 EXchess 7.18b 64-bit 4CPU2865+33−3347.3%+16.938.4%292
52.1%
 Naum 2.1 64-bit 4CPU2864+21−2153.2%−20.344.1%687
53.0%
 Hiarcs 11 4CPU2863+35−3552.8%−19.541.0%251
51.2%
 Hiarcs 11.2 4CPU2862+27−2746.4%+23.938.7%455
52.7%
 Scorpio 2.7.5 64-bit 4CPU2861+33−3345.7%+24.350.0%266
51.8%
 Gaviota 0.86 64-bit 4CPU2860+24−2453.4%−26.732.6%617
51.7%
 Crafty 23.4 64-bit 4CPU2859+34−3446.9%+19.235.7%272
50.9%
 Arasan 16.3 64-bit 4CPU2858+34−3449.1%+4.640.2%276
53.8%
 Scorpio 2.7.7 64-bit 4CPU2856+32−3242.9%+44.641.3%310
51.3%
69Monolith 1.0 64-bit 4CPU2855+22−2148.6%+8.543.0%693
53.7%
70Counter 3.2 64-bit 4CPU2853+32−3250.7%−4.340.2%301
56.8%
71Igel 1.9.0 64-bit 4CPU2850+31−3241.0%+58.839.5%324
50.5%
72Loop M1-T 64-bit 4CPU2849+12−1243.2%+43.645.2%2447
50.5%
 Topple 0.7.0 64-bit 4CPU2849+91−9341.3%+57.027.5%40
49.8%
 Zap!Chess Paderborn 64-bit 4CPU2849+26−2665.9%−105.843.5%492
57.2%
73Cheese 2.0 64-bit 4CPU2845+30−3046.2%+23.838.6%365
52.9%
74Shield 2.1 64-bit 4CPU2844+24−2448.7%+9.436.0%594
62.9%
75BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+44.838.2%738
51.3%
 Loop 13.6 (Loop 2007) 64-bit 4CPU2838+19−1948.3%+12.042.8%894
51.0%
 Crafty 23.3 64-bit 4CPU2837+31−3241.5%+55.838.2%325
62.2%
 Deep Shredder 10 64-bit 4CPU2832+17−1750.4%−2.139.7%1102
54.7%
 Bright 0.3a 4CPU2830+18−1842.4%+51.341.8%988
49.9%
 Deep Fritz 10 4CPU2830+20−2049.1%+6.040.1%795
53.5%
 Glaurung 2.0.1 64-bit 4CPU2829+17−1743.8%+38.643.5%1100
64.3%
 Octochess r5190 64-bit 4CPU2823+24−2445.9%+24.244.5%555
57.9%
 Pedone 1.1 64-bit 4CPU2819+31−3153.7%−31.539.5%347
51.3%
 Arminius 2018-12-23 64-bit 4CPU2818+44−4544.2%+41.236.4%165
53.7%
76Jonny 4.00 4CPU2816+25−2543.6%+42.335.0%540
72.3%
 Bright 0.2c 4CPU2806+21−2143.9%+40.043.2%724
59.4%
 Deep Junior 10 4CPU2803+14−1443.3%+47.234.9%1715
53.2%
 Pedone 1.2 64-bit 4CPU2801+36−3648.4%+9.142.3%246
64.2%
 Crafty 23.1 64-bit 4CPU2792+36−3743.8%+42.736.9%241
52.5%
 Laser 1.0 64-bit 4CPU2790+37−3836.3%+89.739.2%227
67.3%
 Deep Sjeng 2.7 4CPU2780+18−1841.1%+58.838.7%1020
53.2%
 Bagatur 1.7a 64-bit 4CPU2775+131−13445.0%+30.420.0%20
55.2%
 Glaurung 1.2.1 64-bit 4CPU2766+19−1940.2%+63.738.1%967
68.2%
 Crafty 23.0 64-bit 4CPU2759+18−1839.0%+77.834.1%1042
68.9%
77Fridolin 3.10 64-bit 4CPU2749+33−3349.5%−0.331.5%308
55.7%
 Alfil 13.1 64-bit 4CPU2746+28−2841.8%+53.134.1%440
76.8%
 Scorpio 2.0 32-bit 4CPU2732+24−2433.4%+114.836.7%607
63.5%
78Nebula 2.0 64-bit 4CPU2726+20−2045.1%+35.734.1%866
65.3%
 Scorpio 2.1 64-bit 4CPU2719+27−2734.4%+109.431.6%490
81.0%
 Igel 1.4.1 64-bit 4CPU2701+28−2850.7%−6.626.3%448
77.2%
79Hamsters 0.7.1 4CPU2685+32−3252.4%−14.036.2%318
53.8%
80RedQueen 1.1.98 64-bit 4CPU2683+27−2739.4%+80.928.5%494
65.9%
81ECE X3 64-bit 4CPU2676+23−2341.5%+68.523.4%709
56.3%
82Pharaon 3.5.1 4CPU2673+26−2643.6%+41.929.7%518
62.6%
83Jellyfish 1.1 64-bit 4CPU2667+29−2953.3%−25.432.3%403
60.1%
 RedQueen 1.1.97 64-bit 4CPU2662+22−2245.7%+27.133.3%726
71.9%
84Ghost 3.1 64-bit 4CPU2651+30−3053.9%−25.528.5%393
52.9%
85Arminius 2015-08-06 64-bit 4CPU2650+33−3344.2%+38.036.1%302
53.3%
 Gaviota 0.83 64-bit 4CPU2648+25−2547.3%+20.627.9%566
99.6%
 Fridolin 2.00 64-bit 4CPU2589+34−3441.9%+56.531.3%297
93.2%
86Delphil 3.2 64-bit 4CPU2554+31−3138.2%+85.730.5%374
52.1%
87Jazz 840 64-bit 4CPU2553+20−1957.8%−63.725.3%1000
91.5%
88Nemeton 1.8 4CPU2529+27−2749.9%+2.227.2%496
86.6%
89Jumbo 0.6.66 64-bit 4CPU2508+28−2850.0%−0.733.0%433
88.2%
90Myrddin 0.87 64-bit 4CPU2482+35−3538.9%+81.028.4%296
85.9%
 Invictus r228 64-bit 4CPU2339+242−29528.6%+167.60.0%7
 

Results matrix

4-CPU engines (best versions only), top 12
#NameElo123456789101112
1SugaR NN 1.1 64-bit 4CPU3491 20 − 12
+9−1=22
−9
23 − 9
+16−2=14
+46
24.5 − 7.5
+17−0=15
+5
25.5 − 6.5
+19−0=13
+25
24.5 − 7.5
+17−0=15
−12
 26.5 − 5.5
+21−0=11
+26
28 − 4
+24−0=8
+81
26.5 − 5.5
+21−0=11
+17
27.5 − 4.5
+23−0=9
+52
26.5 − 5.5
+22−1=9
+24
2Komodo 13.1 64-bit 4CPU341612 − 20
+1−9=22
+9
 17.5 − 14.5
+5−2=25
+5
20.5 − 11.5
+9−0=23
−11
20 − 12
+8−0=24
−27
23.5 − 8.5
+15−0=17
+32
 23.5 − 8.5
+15−0=17
+12
22.5 − 9.5
+13−0=19
−15
21.5 − 10.5
+12−1=19
−37
25.5 − 6.5
+19−0=13
+57
23 − 9
+15−1=16
−5
3Houdini 6 64-bit 4CPU33999 − 23
+2−16=14
−46
14.5 − 17.5
+2−5=25
−5
 19 − 12
+8−1=22
−7
11.5 − 8.5
+4−1=15
−37
22 − 10
+12−0=20
+19
37.5 − 14.5
+25−2=25
+31
25 − 7
+18−0=14
+69
23 − 9
+14−0=18
+12
21.5 − 8.5
+13−0=17
+10
22.5 − 9.5
+13−0=19
−4
22.5 − 9.5
+13−0=19
−6
4Ethereal 11.53 64-bit 4CPU33307.5 − 24.5
+0−17=15
−5
11.5 − 20.5
+0−9=23
+11
12 − 19
+1−8=22
+7
 16 − 16
+4−4=24
−8
16 − 16
+6−6=20
−18
 18.5 − 13.5
+9−4=19
+4
18.5 − 13.5
+7−2=23
−5
18.5 − 13.5
+6−1=25
−7
 17.5 − 14.5
+9−6=17
−25
5Fire 7.1 64-bit 4CPU33236.5 − 25.5
+0−19=13
−25
12 − 20
+0−8=24
+27
8.5 − 11.5
+1−4=15
+37
16 − 16
+4−4=24
+8
 16.5 − 21.5
+2−7=29
−44
25 − 17
+11−3=28
+21
18 − 14
+5−1=26
−2
19 − 13
+10−4=18
+15
19 − 13
+7−1=24
+9
34 − 22
+15−3=38
+14
25.5 − 20.5
+11−6=29
−16
6Xiphos 0.5 64-bit 4CPU33127.5 − 24.5
+0−17=15
+12
8.5 − 23.5
+0−15=17
−32
10 − 22
+0−12=20
−19
16 − 16
+6−6=20
+18
21.5 − 16.5
+7−2=29
+44
 19 − 19
+8−8=22
−20
16 − 16
+5−5=22
−24
17 − 15
+5−3=24
−11
18 − 14
+5−1=26
0
23 − 15
+10−2=26
+22
21 − 17
+7−3=28
−8
7Komodo 12.3 MCTS 64-bit 4CPU3294  14.5 − 37.5
+2−25=25
−31
 17 − 25
+3−11=28
−21
19 − 19
+8−8=22
+20
   18.5 − 13.5
+10−5=17
+33
7 − 9
+2−4=10
−51
12.5 − 19.5
+4−11=17
−77
8Defenchess 2.2 64-bit 4CPU32895.5 − 26.5
+0−21=11
−26
8.5 − 23.5
+0−15=17
−12
7 − 25
+0−18=14
−69
13.5 − 18.5
+4−9=19
−4
14 − 18
+1−5=26
+2
16 − 16
+5−5=22
+24
  17 − 15
+5−3=24
+11
16 − 16
+6−6=20
−6
19.5 − 12.5
+9−2=21
+49
19 − 13
+8−2=22
+38
9RofChade 2.202 64-bit 4CPU32844 − 28
+0−24=8
−81
9.5 − 22.5
+0−13=19
+15
9 − 23
+0−14=18
−12
13.5 − 18.5
+2−7=23
+5
13 − 19
+4−10=18
−15
15 − 17
+3−5=24
+11
 15 − 17
+3−5=24
−11
 15 − 17
+4−6=22
−19
17.5 − 14.5
+4−1=27
+18
16 − 16
+6−6=20
−4
10Laser 1.7 64-bit 4CPU32835.5 − 26.5
+0−21=11
−17
10.5 − 21.5
+1−12=19
+37
8.5 − 21.5
+0−13=17
−10
13.5 − 18.5
+1−6=25
+7
13 − 19
+1−7=24
−9
14 − 18
+1−5=26
0
13.5 − 18.5
+5−10=17
−33
16 − 16
+6−6=20
+6
17 − 15
+6−4=22
+19
 15 − 17
+2−4=26
−19
16 − 14
+6−4=20
+11
11Deep Shredder 13 64-bit 4CPU32794.5 − 27.5
+0−23=9
−52
6.5 − 25.5
+0−19=13
−57
9.5 − 22.5
+0−13=19
+4
 22 − 34
+3−15=38
−14
15 − 23
+2−10=26
−22
9 − 7
+4−2=10
+51
12.5 − 19.5
+2−9=21
−49
14.5 − 17.5
+1−4=27
−18
17 − 15
+4−2=26
+19
 21.5 − 16.5
+8−3=27
+33
12Fizbo 2 64-bit 4CPU32775.5 − 26.5
+1−22=9
−24
9 − 23
+1−15=16
+5
9.5 − 22.5
+0−13=19
+6
14.5 − 17.5
+6−9=17
+25
20.5 − 25.5
+6−11=29
+16
17 − 21
+3−7=28
+8
19.5 − 12.5
+11−4=17
+77
13 − 19
+2−8=22
−38
16 − 16
+6−6=20
+4
14 − 16
+4−6=20
−11
16.5 − 21.5
+3−8=27
−33
 
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
1SugaR NN 1.1 64-bit 4CPU3491 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 13.1 64-bit 4CPU34160.0 88.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit 4CPU33990.011.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Ethereal 11.53 64-bit 4CPU33300.00.00.0 69.388.498.699.499.799.9100.0100.0
5Fire 7.1 64-bit 4CPU33230.00.00.030.7 82.498.799.399.7100.0100.0100.0
6Xiphos 0.5 64-bit 4CPU33120.00.00.011.617.6 88.993.396.498.299.899.8
7Komodo 12.3 MCTS 64-bit 4CPU32940.00.00.01.41.311.1 61.272.076.488.490.9
8Defenchess 2.2 64-bit 4CPU32890.00.00.00.60.76.738.8 62.265.278.482.2
9RofChade 2.202 64-bit 4CPU32840.00.00.00.30.33.628.037.8 52.165.370.3
10Laser 1.7 64-bit 4CPU32830.00.00.00.10.01.823.634.847.9 65.371.1
11Deep Shredder 13 64-bit 4CPU32790.00.00.00.00.00.211.621.634.734.7 59.6
12Fizbo 2 64-bit 4CPU32770.00.00.00.00.00.19.117.829.728.940.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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Rating list
Testing profile
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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

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Match length (Minimum number of games to highlight with color):

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Sort cross-tables by:   Rating   Name
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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019