CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

4-CPU engines

Comparing 376 engines!
90 best versions of selected engines played 15169 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 October 12, 2019 with Bayeselo based on 1'090'583 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 4CPU3489+24−2374.5%−166.044.8%612 
92.7%
 SugaR 1.6.1 64-bit 4CPU3464+25−2569.0%−118.957.4%479
50.7%
 Stockfish 10 64-bit 4CPU3463+17−1772.1%−147.551.6%1167
72.0%
 ShashChess 8.0 64-bit 4CPU3455+24−2368.5%−115.060.0%532
51.4%
 Stockfish 270918 64-bit 4CPU3454+28−2777.9%−188.743.3%457
86.0%
 SugaR XPrO 1.5.3 64-bit 4CPU3434+24−2471.8%−144.051.3%544
55.3%
 Stockfish 9 64-bit 4CPU3432+15−1572.3%−153.150.5%1423
65.3%
 Komodo 13.1 64-bit 4CPU3417+70−6958.3%−48.368.5%54
56.2%
 SugaR XPrO 1.4 64-bit 4CPU3411+20−2072.3%−150.151.8%840
55.6%
 asmFish 051117 64-bit 4CPU3409+20−1969.8%−129.855.7%819
70.1%
2Komodo 13.02 64-bit 4CPU3401+22−2160.6%−63.258.1%616
52.0%
 Komodo 11.3.1 64-bit 4CPU3400+18−1865.7%−108.552.0%948
52.3%
 SugaR XPrO 1.2 64-bit 4CPU3400+21−2070.4%−136.752.5%754
54.3%
3Houdini 6 64-bit 4CPU3398+13−1362.5%−79.860.1%1740
60.6%
 Komodo 12 64-bit 4CPU3395+17−1769.2%−124.752.0%1102
57.8%
 Komodo 11.2 64-bit 4CPU3393+17−1767.9%−118.753.2%1078
49.7%
 ShashChess Pro 1.0 64-bit 4CPU3393+33−3365.6%−93.861.7%256
63.2%
 Komodo 12.3 64-bit 4CPU3386+24−2366.0%−102.254.8%544
54.2%
 Komodo 11.01 64-bit 4CPU3384+28−2873.4%−155.746.9%416
64.8%
 Stockfish 8 64-bit 4CPU3379+14−1365.1%−97.062.1%1647
64.5%
 Komodo 10.4 64-bit 4CPU3374+20−2072.1%−141.149.2%791
51.0%
 SugaR XPrO 1.3 64-bit 4CPU3374+23−2266.0%−103.557.4%598
53.5%
 Houdini 5.01 64-bit 4CPU3372+17−1764.6%−93.060.8%1064
62.2%
 Komodo 10.3 64-bit 4CPU3368+21−2167.3%−114.852.4%698
65.8%
 Komodo 10.1 64-bit 4CPU3362+19−1974.8%−163.443.7%938
69.3%
 Komodo 10.2 64-bit 4CPU3355+23−2370.8%−136.947.7%618
69.2%
 Komodo 10 64-bit 4CPU3347+23−2276.6%−173.444.0%700
62.5%
 Komodo 9.42 64-bit 4CPU3342+21−2074.7%−159.247.2%777
80.3%
4Ethereal 11.53 64-bit 4CPU3327+24−2452.4%−12.863.8%492
52.3%
 Komodo 9.2 64-bit 4CPU3326+17−1771.0%−135.348.9%1112
49.4%
 Stockfish 7 64-bit 4CPU3326+15−1567.0%−105.857.3%1304
59.8%
 Komodo 9.3 64-bit 4CPU3323+19−1971.4%−133.351.2%882
55.7%
5Fire 7.1 64-bit 4CPU3321+14−1454.1%−25.360.2%1561
70.9%
6Xiphos 0.5 64-bit 4CPU3315+20−2144.3%+37.164.4%655
62.2%
 Komodo 9.1 64-bit 4CPU3310+21−2171.3%−133.849.9%748
54.6%
 Komodo 9 64-bit 4CPU3308+20−2070.4%−123.952.7%804
68.2%
 Ethereal 11.25 64-bit 4CPU3301+21−2146.3%+23.765.5%588
52.0%
 Ethereal 11.00 64-bit 4CPU3300+19−1947.0%+18.063.2%778
50.4%
 RofChade 2.2 64-bit 4CPU3300+65−6548.3%+6.570.0%60
56.1%
7Komodo 12.3 MCTS 64-bit 4CPU3294+22−2247.3%+16.654.9%594
57.7%
 Stockfish 6 64-bit 4CPU3291+14−1465.3%−94.157.3%1542
61.1%
 Fire 6.1 64-bit 4CPU3288+18−1848.5%+7.658.4%940
59.0%
 Komodo 8 64-bit 4CPU3285+16−1669.8%−126.549.0%1298
56.4%
8Defenchess 2.2 64-bit 4CPU3283+25−2543.4%+43.458.2%440
52.0%
9Laser 1.7 64-bit 4CPU3282+20−2144.7%+34.361.7%666
56.1%
10Deep Shredder 13 64-bit 4CPU3280+11−1147.4%+15.962.1%2345
57.9%
 Komodo 12.2.2 MCTS 64-bit 4CPU3277+23−2353.9%−23.655.4%560
53.3%
11Fizbo 2 64-bit 4CPU3276+13−1345.1%+30.255.5%1741
52.6%
 Ethereal 10.55 64-bit 4CPU3275+25−2549.8%−1.757.4%488
63.6%
12Andscacs 0.95 64-bit 4CPU3270+20−2041.2%+54.558.3%724
52.3%
 Stockfish 5 64-bit 4CPU3269+15−1567.9%−111.153.7%1324
61.0%
 Fire 5 64-bit 4CPU3265+18−1846.9%+18.262.5%867
54.7%
 Andscacs 0.94 64-bit 4CPU3264+18−1847.2%+17.954.2%907
50.3%
13Booot 6.3.1 64-bit 4CPU3264+15−1643.0%+43.457.2%1232
75.9%
 Fizbo 1.9 64-bit 4CPU3255+17−1745.7%+26.255.5%1004
60.5%
 Xiphos 0.4 64-bit 4CPU3252+19−1943.8%+38.761.1%830
52.6%
14RofChade 2.1 64-bit 4CPU3250+25−2544.4%+37.660.0%452
53.9%
 Arasan 21.4 64-bit 4CPU3247+73−7258.1%−66.141.9%62
54.6%
 Houdini 4 64-bit 4CPU3242+10−1054.6%−29.850.4%3035
56.1%
 Andscacs 0.921 64-bit 4CPU3240+16−1650.7%−6.247.5%1225
52.2%
 Andscacs 0.93 64-bit 4CPU3240+18−1842.9%+44.954.8%938
65.5%
 Stockfish DD 64-bit 4CPU3235+17−1763.2%−79.955.9%1018
60.9%
 Houdini 3 64-bit 4CPU3231+13−1366.9%−107.547.9%1889
49.9%
 Houdini 4 Tactical 64-bit 4CPU3231+24−2464.8%−89.652.5%526
55.6%
 Andscacs 0.91 64-bit 4CPU3229+22−2242.5%+47.659.2%596
53.0%
 Komodo 7a 64-bit 4CPU3228+18−1860.7%−65.159.0%897
64.3%
 Andscacs 0.89 64-bit 4CPU3223+21−2145.9%+28.055.0%662
57.9%
 Komodo TCEC 64-bit 4CPU3220+18−1862.0%−75.455.0%911
53.7%
 Laser 1.6 64-bit 4CPU3219+17−1742.7%+48.356.1%1049
50.5%
 Booot 6.2 64-bit 4CPU3218+14−1442.3%+50.159.3%1442
57.6%
 Andscacs 0.88 64-bit 4CPU3215+31−3142.6%+45.755.8%312
50.8%
15Schooner 2.1 64-bit 4CPU3215+23−2444.3%+35.555.1%530
59.4%
 Komodo 6 64-bit 4CPU3211+17−1758.6%−52.556.7%1065
60.6%
 Andscacs 0.90 64-bit 4CPU3207+24−2450.3%+2.355.1%515
53.0%
 Stockfish 4 64-bit 4CPU3206+17−1760.9%−64.558.9%1054
62.7%
 Schooner 2.0.34 64-bit 4CPU3201+20−2049.3%+3.957.9%734
54.4%
 Andscacs 0.872 64-bit 4CPU3200+24−2451.3%−5.658.8%476
48.2%
 Komodo 5.1 64-bit 4CPU3200+20−2061.8%−71.854.8%715
56.0%
 Fire 4 64-bit 4CPU3198+13−1346.5%+22.459.7%1885
55.2%
16Arasan 21.3 64-bit 4CPU3196+32−3244.5%+39.956.4%282
53.1%
 Houdini 2.0c 64-bit 4CPU3195+16−1665.2%−99.544.3%1315
56.1%
17Fritz 16 64-bit 4CPU3193+12−1249.6%+3.645.5%2442
53.0%
18Chiron 4 64-bit 4CPU3192+12−1240.0%+67.352.0%2117
58.4%
 Ethereal 10.00 64-bit 4CPU3190+20−2053.4%−23.350.8%788
63.4%
 Houdini 1.5a 64-bit 4CPU3185+18−1862.7%−83.344.9%977
58.6%
 Komodo 12.1.1 MCTS 64-bit 4CPU3182+16−1649.9%−0.649.3%1142
57.5%
19‑20Gull 3 64-bit 4CPU3180+10−941.7%+53.454.5%3651
51.4%
19‑20NirvanaChess 2.4 64-bit 4CPU3180+14−1440.5%+62.953.6%1687
52.4%
 Fizbo 1.8 64-bit 4CPU3179+21−2143.6%+43.349.7%708
51.9%
 Gull 2.8b 64-bit 4CPU3179+19−1949.1%+3.451.8%797
48.6%
 Xiphos 0.3 64-bit 4CPU3179+21−2149.2%+3.654.2%660
57.9%
 RofChade 2.0 64-bit 4CPU3176+21−2149.7%+1.557.7%620
55.2%
21Equinox 3.20 64-bit 4CPU3174+11−1141.6%+54.859.3%2520
52.9%
22ChessBrainVB 3.72 4CPU3173+31−3145.2%+29.251.3%302
52.6%
 Arasan 21.2 64-bit 4CPU3172+30−3052.2%−12.560.6%302
57.8%
 Arasan 21.1 64-bit 4CPU3168+27−2751.2%−8.059.5%383
51.0%
 Booot 6.1 64-bit 4CPU3167+20−2041.6%+52.260.6%708
52.3%
23RubiChess 1.5 64-bit 4CPU3166+36−3648.2%+12.055.8%217
49.3%
 Stockfish 3 64-bit 4CPU3166+21−2156.0%−35.057.8%663
62.5%
 Equinox 3.30 64-bit 4CPU3162+18−1843.9%+38.558.9%896
51.5%
 Fritz 15 64-bit 4CPU3161+12−1240.8%+61.654.8%2163
61.2%
24Critter 1.6a 64-bit 4CPU3159+8−845.3%+32.254.6%5429
76.2%
25Hannibal 1.7 64-bit 4CPU3154+14−1441.8%+50.854.5%1487
54.8%
26Nemorino 5.00 64-bit 4CPU3152+19−1948.9%+5.252.7%856
49.1%
 NirvanaChess 2.3 64-bit 4CPU3152+18−1841.4%+55.656.8%869
56.0%
 Fire 3.0 64-bit 4CPU3150+17−1749.5%+2.958.2%948
54.0%
27Bouquet 1.8 64-bit 4CPU3149+11−1143.6%+41.556.7%2427
59.4%
28Rybka 4 64-bit 4CPU3148+10−1048.7%+7.051.0%3180
51.7%
 Stockfish 2.2.2 64-bit 4CPU3147+16−1659.2%−56.453.4%1141
53.6%
 Critter 1.2 64-bit 4CPU3146+20−2058.9%−54.952.9%762
53.2%
 Andscacs 0.86 64-bit 4CPU3145+20−2141.5%+54.554.9%703
49.1%
 Critter 1.4 64-bit 4CPU3145+19−1960.7%−65.153.7%843
51.7%
 Rybka 4.1 64-bit 4CPU3145+9−949.7%+2.755.3%3859
53.5%
 Laser 1.5 64-bit 4CPU3144+20−2049.4%+7.754.5%723
53.1%
 Gull 2.3 64-bit 4CPU3143+17−1747.4%+14.459.3%982
49.8%
 Stockfish 2.3.1 64-bit 4CPU3143+19−1955.4%−33.552.5%846
47.8%
29Texel 1.07 64-bit 4CPU3143+14−1449.8%+3.849.3%1604
58.0%
30Pedone 1.8 64-bit 4CPU3140+29−2946.4%+19.958.1%322
52.0%
 NirvanaChess 2.2 64-bit 4CPU3139+18−1840.7%+59.957.5%961
50.9%
31Protector 1.9.0 64-bit 4CPU3139+15−1546.3%+25.454.1%1313
55.5%
32‑33Alfil 15.7 64-bit 4CPU3137+17−1742.9%+48.456.3%1006
51.7%
32‑33Vajolet2 2.6.1 64-bit 4CPU3137+21−2150.8%−5.160.3%605
52.0%
 Pedone 1.9 64-bit 4CPU3135+47−4754.5%−27.262.8%121
52.1%
 Andscacs 0.85 64-bit 4CPU3134+25−2543.9%+42.253.1%467
53.7%
 Bouquet 1.5 64-bit 4CPU3132+23−2346.4%+20.563.6%500
50.2%
 Sting SF 4.8.4 64-bit 4CPU3132+29−2953.3%−20.962.4%330
49.2%
 Sting SF 6 64-bit 4CPU3132+28−2850.8%−6.261.0%354
51.4%
 Texel 1.06 64-bit 4CPU3132+20−2046.1%+25.053.6%739
50.8%
 Wasp 3.60 64-bit 4CPU3131+58−5943.6%+31.164.1%78
51.7%
 Chiron 3.01 64-bit 4CPU3130+24−2547.9%+11.759.3%467
54.2%
 DeepSaros 4.1.6 64-bit 4CPU3128+26−2645.2%+28.457.5%419
50.8%
 Stockfish 2.0.1 64-bit 4CPU3128+24−2456.4%−41.148.6%514
55.8%
 Gull 3.1 64-bit 4CPU3125+30−3045.4%+32.945.1%359
49.8%
 Protector 1.8.0 64-bit 4CPU3125+27−2850.4%−2.054.7%386
50.5%
 ChessBrainVB 3.68 4CPU3124+26−2649.2%+4.451.6%428
53.6%
34BlackMamba 2.0 64-bit 4CPU3123+15−1544.2%+37.854.3%1408
50.8%
 Rybka 3 64-bit 4CPU3123+14−1470.9%−145.641.1%1931
56.5%
 Arasan 20.4.1 64-bit 4CPU3120+26−2651.7%−10.350.2%452
53.4%
 Fizbo 1.7 64-bit 4CPU3119+27−2756.1%−38.852.5%396
50.0%
 Vitruvius 1.11C 64-bit 4CPU3119+14−1453.1%−18.861.7%1373
51.0%
 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
51.4%
 Rybka 3 Human 64-bit 4CPU3117+37−3761.8%−80.145.6%228
55.6%
 Stockfish 2.1.1 64-bit 4CPU3114+27−2754.7%−29.248.3%406
50.4%
 IvanHoe 9.46h 64-bit 4CPU3113+14−1453.2%−18.959.5%1542
55.3%
 RobboLito 0.21Q 64-bit 4CPU3112+22−2250.9%−6.362.7%569
50.1%
 Stockfish 1.9.1 64-bit 4CPU3112+23−2362.1%−81.146.2%580
53.0%
 Hannibal 1.5 64-bit 4CPU3111+19−1953.2%−21.057.1%819
48.3%
35Senpai 2.0 64-bit 4CPU3111+20−2051.6%−12.048.6%780
56.4%
 Bouquet 1.6 64-bit 4CPU3109+21−2150.0%−0.760.7%641
48.9%
 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
53.0%
 ChessBrainVB 3.66 4CPU3107+28−2854.2%−27.648.7%378
48.4%
 Stockfish 1.8 64-bit 4CPU3107+19−1962.2%−81.549.3%850
51.8%
 Sting SF 9 64-bit 4CPU3106+32−3250.0%−0.746.7%300
53.9%
 Andscacs 0.83 64-bit 4CPU3104+29−2946.6%+19.051.2%338
50.2%
 Stockfish 1.7.1 64-bit 4CPU3104+19−1960.7%−69.752.8%860
52.7%
 Xiphos 0.2.2 64-bit 4CPU3103+26−2647.3%+13.853.6%414
53.8%
36Wasp 3.50 64-bit 4CPU3101+19−1950.4%−4.453.6%785
57.9%
 Gull 2.2 64-bit 4CPU3098+25−2544.5%+31.154.8%469
51.4%
 Vajolet2 2.5 64-bit 4CPU3097+24−2451.5%−9.354.0%493
54.1%
 Nemorino 4.00 64-bit 4CPU3096+22−2250.0%+1.052.9%624
50.1%
 NirvanaChess 2.1c 64-bit 4CPU3096+22−2345.2%+30.847.7%608
50.6%
37Naum 4.6 64-bit 4CPU3095+14−1448.1%+12.154.3%1544
51.4%
 Sting SF 4 64-bit 4CPU3095+23−2341.9%+48.848.9%562
61.4%
 Arasan 20.3 64-bit 4CPU3089+32−3252.5%−20.247.4%302
50.3%
 Laser 1.4 64-bit 4CPU3089+19−1949.6%+0.245.7%843
51.3%
 Critter 1.01 64-bit 4CPU3088+31−3149.3%+2.858.0%295
51.9%
 Pedone 1.7 64-bit 4CPU3087+19−1948.2%+11.556.4%801
55.4%
 Chiron 2 64-bit 4CPU3086+15−1542.6%+47.747.5%1485
53.2%
 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
56.8%
 Critter 0.90 64-bit 4CPU3078+31−3147.6%+14.146.5%316
52.5%
 Andscacs 0.81 64-bit 4CPU3077+31−3248.7%+5.849.3%300
49.3%
 Hannibal 1.4b 64-bit 4CPU3077+15−1542.3%+47.851.3%1332
57.0%
 Protector 1.7.0 64-bit 4CPU3075+19−1944.1%+36.950.6%834
58.7%
 Deep Fritz 14 64-bit 4CPU3072+16−1640.1%+63.954.7%1163
50.5%
 Demolito 2019-04-27 64-bit 4CPU3072+66−6650.0%+0.038.9%72
49.9%
 Nemorino 3.0 64-bit 4CPU3072+27−2747.9%+13.046.1%427
52.3%
 Protector 1.6.0 64-bit 4CPU3071+21−2243.2%+44.450.2%656
51.1%
38Rodent III 0.238 64-bit 4CPU3071+20−2047.2%+14.550.0%742
64.6%
 Defenchess 1.1f 64-bit 4CPU3066+19−1851.7%−12.445.3%916
51.5%
 RubiChess 1.3 64-bit 4CPU3065+22−2252.8%−18.044.2%642
61.3%
 Naum 4.2 64-bit 4CPU3061+10−1044.2%+37.047.8%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%+43.147.8%722
54.2%
 Alfil 15.8 64-bit 4CPU3057+22−2253.9%−24.647.9%631
49.3%
 Rodent III 0.276 64-bit 4CPU3057+33−3353.1%−15.456.6%258
51.3%
 Naum 4.1 64-bit 4CPU3056+28−2860.1%−64.946.2%398
50.0%
 NirvanaChess 2.0a 64-bit 4CPU3056+30−3044.7%+36.250.1%337
50.5%
 Protector 1.5.0 64-bit 4CPU3056+18−1842.5%+47.647.4%952
56.9%
39Hiarcs 14 4CPU3054+13−1342.8%+43.751.2%1894
52.2%
 Pedone 1.6 64-bit 4CPU3053+23−2349.5%+3.457.7%508
52.8%
40Amoeba 3.0 64-bit 4CPU3052+26−2654.8%−32.244.8%466
51.3%
41Demolito 2018-10-29 64-bit 4CPU3051+36−3652.0%−14.651.8%226
50.7%
 Ethereal 9.00 64-bit 4CPU3051+23−2346.8%+18.845.1%570
60.8%
 Chiron 1.5 64-bit 4CPU3047+19−1942.2%+46.751.8%856
52.2%
 Naum 4 64-bit 4CPU3046+17−1660.4%−68.044.8%1164
58.2%
 Vajolet2 2.4 64-bit 4CPU3043+19−1947.2%+18.545.7%878
51.9%
 Vajolet2 2.2 64-bit 4CPU3042+27−2747.0%+15.648.7%423
54.0%
 Stockfish 1.6.3 64-bit 4CPU3041+22−2258.2%−54.844.8%631
50.6%
 Chiron 1.1a 64-bit 4CPU3040+20−2042.2%+49.348.5%763
51.6%
 Wasp 2.6 64-bit 4CPU3040+18−1848.9%+7.747.2%968
50.7%
 Arasan 19.2 64-bit 4CPU3039+31−3151.7%−10.955.0%289
50.8%
 Gull R375 64-bit 4CPU3039+22−2243.4%+37.257.4%605
62.3%
 Deep Fritz 13 4CPU3035+16−1640.9%+54.949.7%1131
51.4%
 Critter 0.80 64-bit 4CPU3034+31−3050.9%−8.348.3%321
51.4%
 Hannibal 1.3 64-bit 4CPU3033+22−2243.0%+43.448.6%642
51.2%
 Pedone 1.5 64-bit 4CPU3033+31−3149.5%+3.251.6%304
51.6%
 Wasp 2.01 64-bit 4CPU3032+30−3055.3%−32.354.5%321
52.4%
 Arasan 20.0 64-bit 4CPU3031+32−3251.5%−8.855.2%268
56.6%
42Deep Junior 13 64-bit 4CPU3027+16−1643.5%+41.249.9%1161
50.0%
 Vajolet2 2.3 64-bit 4CPU3027+31−3145.2%+25.853.5%303
54.7%
43‑44Bobcat 8.0 64-bit 4CPU3025+21−2148.3%+11.653.5%636
50.6%
 Deep Junior Yokohama 64-bit 4CPU3025+16−1644.2%+34.647.8%1189
49.5%
43‑44Winter 0.6 64-bit 4CPU3025+35−3456.1%−49.035.2%293
52.6%
 Andscacs 0.80 64-bit 4CPU3024+31−3150.2%−1.646.7%317
49.6%
 Senpai 1.0 64-bit 4CPU3024+16−1646.2%+20.953.5%1095
57.3%
45Pirarucu 2.7.4 64-bit 4CPU3021+22−2155.7%−39.747.0%659
55.3%
 Arasan 19.0.1 64-bit 4CPU3019+34−3354.2%−33.143.1%276
49.0%
 Deep Junior 13.3 64-bit 4CPU3019+18−1844.1%+39.146.6%955
51.3%
 Deep Shredder 12 64-bit 4CPU3019+10−1048.4%+10.047.0%3374
53.4%
 Rybka 2.3.2a 64-bit 4CPU3018+13−1363.1%−88.243.9%1906
51.3%
 Pirarucu 2.9.5 64-bit 4CPU3017+35−3550.6%−5.251.9%235
51.0%
46Spike 1.4 Leiden 4CPU3017+11−1145.2%+29.147.7%2862
60.8%
47‑48Crafty 25.2 64-bit 4CPU3014+16−1648.5%+9.342.5%1279
50.1%
47‑48chess22k 1.10 64-bit 4CPU3014+22−2246.7%+16.443.7%680
52.3%
 Deep Junior 12.5 64-bit 4CPU3013+23−2347.1%+19.246.8%594
50.9%
 Nemorino 2.00 64-bit 4CPU3013+30−3047.0%+16.059.6%302
53.2%
 Laser 1.3 64-bit 4CPU3011+29−3047.2%+15.555.8%321
50.5%
 Texel 1.03 64-bit 4CPU3011+31−3150.3%−1.747.0%313
51.8%
49Cheng 4.39 64-bit 4CPU3010+15−1550.0%−0.149.1%1288
68.5%
 Pedone 1.4.1 64-bit 4CPU3001+31−3148.5%+8.455.7%305
54.0%
 Vajolet2 2.1 64-bit 4CPU2999+25−2550.9%−3.348.5%462
53.5%
 Rodent III 0.210 64-bit 4CPU2998+28−2845.1%+32.542.5%402
50.1%
 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
55.2%
 Deep Fritz 11 4CPU2991+29−2954.2%−27.655.2%335
60.0%
 Deep Fritz 12 4CPU2985+34−3446.9%+21.352.8%254
51.2%
50Scorpio 2.8 64-bit 4CPU2984+25−2549.9%−0.647.2%472
52.9%
 Protector 1.4.0 64-bit 4CPU2983+19−1942.5%+49.142.9%912
52.2%
 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
59.8%
 Rybka 2.2 64-bit 4CPU2975+20−2063.6%−92.341.1%859
53.4%
 Arasan 18.3 64-bit 4CPU2974+30−3046.6%+20.246.8%327
54.9%
51EXchess 7.97b 64-bit 4CPU2972+18−1847.4%+18.245.9%1017
50.3%
 Arasan 18.2 64-bit 4CPU2971+28−2751.9%−14.450.3%388
54.6%
52Spark 1.0 64-bit 4CPU2970+13−1345.0%+31.746.6%1787
48.3%
 Stockfish 1.5.1 64-bit 4CPU2970+25−2553.7%−23.047.7%495
53.1%
 Naum 3.1 64-bit 4CPU2969+18−1857.7%−51.843.6%986
48.6%
53Zappa Mexico II 64-bit 4CPU2969+10−1048.3%+9.748.1%3270
66.9%
 Demolito 2017-08-26 64-bit 4CPU2964+21−2140.2%+63.740.8%748
53.7%
 Protector 1.3.6 64-bit 4CPU2962+32−3246.6%+18.844.3%307
51.1%
 Winter 0.5 64-bit 4CPU2962+26−2650.4%−5.738.3%470
54.9%
 Zappa Mexico 64-bit 4CPU2960+15−1560.4%−68.146.3%1422
53.9%
 EXchess 7.88b 64-bit 4CPU2958+29−2945.4%+29.548.6%356
50.4%
54Toga II 4.0 64-bit 4CPU2958+19−1941.4%+56.840.4%958
54.5%
 Fizbo 1.31 64-bit 4CPU2956+29−3051.1%−6.841.9%358
49.9%
 Naum 3 64-bit 4CPU2956+19−1959.6%−64.743.3%926
63.3%
 Crafty 25.0 64-bit 4CPU2950+25−2548.1%+13.147.9%468
53.7%
 Stockfish 1.4 64-bit 4CPU2949+17−1754.2%−29.142.2%1131
51.9%
 Zap!Chess Zanzibar 64-bit 4CPU2948+23−2364.1%−87.946.3%598
54.3%
 Scorpio 2.7.9 64-bit 4CPU2946+22−2246.7%+21.140.5%659
59.9%
55Gaviota 1.0 64-bit 4CPU2943+16−1647.3%+15.945.4%1256
56.8%
 EXchess 7.51b 64-bit 4CPU2940+33−3350.7%−2.945.7%276
48.8%
56Tucano 7.07 64-bit 4CPU2940+34−3453.0%−18.344.6%271
54.2%
57The Baron 3.44 64-bit 4CPU2938+27−2747.2%+18.044.9%412
55.4%
 Arasan 17.5 64-bit 4CPU2935+27−2748.4%+10.245.1%406
50.5%
 Bobcat 7.1 64-bit 4CPU2935+32−3249.1%+5.046.6%294
51.4%
58Onno 1.2.70 64-bit 4CPU2934+19−1947.3%+16.748.3%810
53.5%
 EXchess 7.71b 64-bit 4CPU2933+28−2853.3%−23.243.2%403
49.6%
59Marvin 3.3.2 64-bit 4CPU2933+37−3845.4%+27.144.0%218
50.4%
 Spark 0.4 64-bit 4CPU2933+21−2143.0%+48.545.2%703
53.2%
 Ethereal 8.62 64-bit 4CPU2932+22−2244.2%+35.149.7%600
48.2%
 Fizbo 1.4 64-bit 4CPU2932+28−2845.9%+25.444.7%394
58.5%
 Spark 0.3 64-bit 4CPU2928+23−2346.5%+20.849.7%572
53.3%
 Arasan 18.0 64-bit 4CPU2927+29−2947.2%+15.341.5%378
50.1%
60Thinker 5.4d Inert 64-bit 4CPU2927+22−2346.0%+23.849.7%587
51.4%
61Deep Sjeng WC2008 64-bit 4CPU2926+12−1245.0%+33.340.3%2202
59.2%
 Thinker 5.4c Inert 64-bit 4CPU2924+15−1548.1%+12.839.4%1502
55.9%
 Marvin 3.2.0 64-bit 4CPU2922+21−2153.7%−26.643.0%698
56.3%
 Toga II 3.0 4CPU2919+22−2245.6%+27.549.0%592
57.1%
 Deep Shredder 11 64-bit 4CPU2917+12−1252.3%−17.341.9%2286
56.3%
62DisasterArea 1.65 64-bit 4CPU2915+21−2144.2%+36.046.1%709
55.1%
63Gogobello 2.0 64-bit 4CPU2913+25−2550.8%−7.139.1%522
53.2%
 Crafty 23.8 64-bit 4CPU2911+34−3447.6%+16.447.2%267
54.4%
 Deep Sjeng 3.0 64-bit 4CPU2909+22−2247.5%+17.641.9%632
61.7%
 Hiarcs 12.1 4CPU2905+15−1540.9%+58.145.4%1417
48.3%
 Thinker 5.4a Inert 64-bit 4CPU2905+23−2347.3%+20.345.4%560
51.7%
 Toga II 1.4.1SE 4CPU2905+13−1348.5%+10.641.6%2041
50.7%
 Asymptote 0.6 64-bit 4CPU2904+84−8351.3%−13.052.5%40
49.8%
 Naum 2.2 64-bit 4CPU2904+17−1855.9%−37.046.0%1018
52.2%
 The Baron 3.41 64-bit 4CPU2903+20−2039.1%+71.443.8%800
68.5%
64Bright 0.4a 4CPU2897+15−1547.4%+17.241.1%1495
49.5%
 Cheng4 0.36c 64-bit 4CPU2897+30−3048.8%+6.646.6%326
52.0%
65‑66Glaurung 2.2 64-bit 4CPU2896+16−1647.0%+19.740.7%1259
50.5%
65‑66Tornado 6.0 64-bit 4CPU2896+26−2645.5%+27.843.3%469
52.5%
 Tornado 8.0 64-bit 4CPU2895+20−2045.2%+30.839.0%881
54.4%
 Hiarcs 12 4CPU2894+15−1549.8%+2.744.8%1450
50.1%
 Tornado 7.0 64-bit 4CPU2894+25−2545.3%+30.539.2%502
56.4%
 Bright 0.5c 4CPU2891+22−2347.2%+19.142.9%616
49.6%
 Hiarcs Paderborn 2007 4CPU2891+19−1943.9%+39.246.0%892
51.7%
 Hiarcs 12 Sharpen PV On 4CPU2890+21−2154.0%−26.644.0%722
57.3%
 Deep Fritz 10.1 4CPU2888+18−1851.9%−13.339.1%1048
49.2%
67Octochess r5506 64-bit 4CPU2888+21−2144.5%+36.046.7%715
55.4%
68MinkoChess 1.3 64-bit 4CPU2886+21−2146.0%+24.743.7%725
50.5%
 Tornado 4.88 64-bit 4CPU2886+26−2646.0%+24.541.5%479
51.9%
 Toga II 1.4 beta5c 4CPU2885+18−1851.7%−11.745.8%996
57.0%
 Pedone 1.3 64-bit 4CPU2882+29−2946.6%+20.151.0%355
51.8%
 Fruit Reloaded 3.2.1 64-bit 4CPU2881+18−1838.8%+74.939.1%1024
56.1%
 Crafty 24.1 64-bit 4CPU2878+31−3243.5%+41.939.1%322
53.9%
 Hiarcs 11.1 4CPU2877+17−1752.3%−16.344.0%1088
53.8%
 Scorpio 2.7.6 64-bit 4CPU2875+26−2647.4%+16.644.0%445
63.6%
 Glaurung 2.1 64-bit 4CPU2869+19−1942.8%+51.141.3%946
55.2%
 Bobcat 6.4b 64-bit 4CPU2867+27−2748.3%+11.546.5%415
50.4%
 EXchess 7.18b 64-bit 4CPU2867+33−3347.4%+15.238.3%290
51.0%
 The Baron 3.29 64-bit 4CPU2866+25−2546.3%+22.843.1%489
54.1%
 Naum 2.1 64-bit 4CPU2864+21−2153.2%−20.244.1%687
53.1%
 Hiarcs 11 4CPU2863+35−3552.8%−19.541.0%251
51.1%
 Hiarcs 11.2 4CPU2862+27−2746.4%+24.238.7%455
50.5%
 Scorpio 2.7.5 64-bit 4CPU2862+33−3445.8%+23.949.6%262
53.1%
 Crafty 23.4 64-bit 4CPU2860+34−3547.0%+18.635.6%270
50.8%
 Gaviota 0.86 64-bit 4CPU2860+24−2453.4%−26.732.6%617
52.6%
 Arasan 16.3 64-bit 4CPU2858+34−3449.1%+4.840.2%276
54.1%
 Scorpio 2.7.7 64-bit 4CPU2856+32−3242.9%+44.641.3%310
50.9%
69‑70Counter 3.2 64-bit 4CPU2855+33−3350.9%−5.939.6%283
50.9%
69‑70Monolith 1.0 64-bit 4CPU2855+22−2248.6%+8.243.0%693
65.4%
71Loop M1-T 64-bit 4CPU2850+12−1143.2%+42.845.2%2447
52.2%
72Igel 1.9.0 64-bit 4CPU2849+31−3240.8%+60.239.4%322
49.4%
 Zap!Chess Paderborn 64-bit 4CPU2849+26−2665.9%−105.943.5%492
51.1%
 Topple 0.7.0 64-bit 4CPU2848+91−9341.3%+57.027.5%40
52.4%
73Cheese 2.0 64-bit 4CPU2845+30−3046.2%+23.438.6%365
52.2%
74Shield 2.1 64-bit 4CPU2843+24−2448.7%+10.136.0%594
62.4%
75BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+44.738.2%738
51.6%
 Crafty 23.3 64-bit 4CPU2838+31−3241.5%+55.038.2%325
49.2%
 Loop 13.6 (Loop 2007) 64-bit 4CPU2838+19−1948.3%+12.042.8%894
68.5%
 Deep Shredder 10 64-bit 4CPU2832+17−1750.4%−1.939.7%1102
54.6%
 Bright 0.3a 4CPU2830+18−1842.4%+51.441.8%988
50.0%
 Deep Fritz 10 4CPU2830+20−2049.1%+6.240.1%795
53.3%
 Glaurung 2.0.1 64-bit 4CPU2829+17−1743.8%+38.943.5%1100
64.8%
 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
56.6%
76Jonny 4.00 4CPU2816+25−2543.6%+42.335.0%540
50.7%
 Arminius 2018-12-23 64-bit 4CPU2815+44−4543.9%+44.136.2%163
64.0%
 Bright 0.2c 4CPU2806+21−2143.9%+40.143.2%724
59.3%
 Deep Junior 10 4CPU2803+14−1443.3%+47.334.9%1715
57.7%
 Pedone 1.2 64-bit 4CPU2799+36−3648.1%+10.442.6%242
60.8%
 Crafty 23.1 64-bit 4CPU2792+36−3743.8%+42.936.9%241
55.8%
 Laser 1.0 64-bit 4CPU2788+38−3836.0%+92.139.1%225
63.6%
 Deep Sjeng 2.7 4CPU2780+18−1841.1%+59.038.7%1020
53.6%
 Bagatur 1.7a 64-bit 4CPU2774+131−13445.0%+31.020.0%20
54.9%
 Glaurung 1.2.1 64-bit 4CPU2766+19−1940.2%+63.938.1%967
68.0%
 Crafty 23.0 64-bit 4CPU2759+18−1839.0%+78.034.1%1042
69.7%
77Fridolin 3.10 64-bit 4CPU2749+33−3349.5%−0.431.5%308
55.2%
 Alfil 13.1 64-bit 4CPU2746+28−2841.8%+53.134.1%440
76.4%
 Scorpio 2.0 32-bit 4CPU2732+24−2433.4%+115.036.7%607
64.3%
78Nebula 2.0 64-bit 4CPU2726+20−2045.1%+35.534.1%866
64.6%
 Scorpio 2.1 64-bit 4CPU2719+27−2734.4%+109.431.6%490
81.4%
 Igel 1.4.1 64-bit 4CPU2701+28−2850.7%−6.626.3%448
77.0%
79Hamsters 0.7.1 4CPU2685+32−3252.4%−14.036.2%318
53.7%
80RedQueen 1.1.98 64-bit 4CPU2683+27−2739.4%+80.828.5%494
65.8%
81ECE X3 64-bit 4CPU2676+23−2341.5%+68.623.4%709
56.4%
82Pharaon 3.5.1 4CPU2673+26−2643.6%+41.929.7%518
62.9%
83Jellyfish 1.1 64-bit 4CPU2667+29−2953.3%−25.432.3%403
59.9%
 RedQueen 1.1.97 64-bit 4CPU2662+22−2245.7%+27.033.3%726
71.9%
84Ghost 3.1 64-bit 4CPU2651+30−2953.9%−25.528.5%393
53.0%
85Arminius 2015-08-06 64-bit 4CPU2650+33−3344.2%+37.836.1%302
53.2%
 Gaviota 0.83 64-bit 4CPU2648+25−2547.3%+20.527.9%566
99.6%
 Fridolin 2.00 64-bit 4CPU2588+34−3441.9%+57.531.3%297
93.2%
86Delphil 3.2 64-bit 4CPU2554+31−3138.2%+85.730.5%374
51.9%
87Jazz 840 64-bit 4CPU2553+20−2057.8%−63.625.3%1000
91.5%
88Nemeton 1.8 4CPU2529+27−2749.9%+2.227.2%496
86.5%
89Jumbo 0.6.66 64-bit 4CPU2508+28−2850.0%−0.633.0%433
88.2%
90Myrddin 0.87 64-bit 4CPU2482+35−3538.9%+81.128.4%296
86.0%
 Invictus r228 64-bit 4CPU2339+242−29528.6%+167.30.0%7
 

Results matrix

4-CPU engines (best versions only), top 12
#NameElo123456789101112
1SugaR NN 1.1 64-bit 4CPU3489 22.5 − 9.5
+16−3=13
+44
23 − 9
+16−2=14
+47
24.5 − 7.5
+17−0=15
+4
25.5 − 6.5
+19−0=13
+25
24.5 − 7.5
+17−0=15
−7
 23 − 3
+20−0=6
+97
26.5 − 5.5
+21−0=11
+18
27.5 − 4.5
+23−0=9
+55
26.5 − 5.5
+22−1=9
+25
27.5 − 4.5
+23−0=9
+47
2Komodo 13.02 64-bit 4CPU34019.5 − 22.5
+3−16=13
−44
 26 − 26
+7−7=38
−3
20 − 12
+8−0=24
−9
21 − 11
+12−2=18
+11
18 − 14
+5−1=26
−54
22.5 − 9.5
+14−1=17
+13
 23.5 − 8.5
+15−0=17
+20
21.5 − 10.5
+11−0=21
−27
24.5 − 7.5
+17−0=15
+42
26 − 6
+20−0=12
+79
3Houdini 6 64-bit 4CPU33989 − 23
+2−16=14
−47
26 − 26
+7−7=38
+3
 19 − 12
+8−1=22
−9
11.5 − 8.5
+4−1=15
−38
22 − 10
+12−0=20
+23
37.5 − 14.5
+25−2=25
+32
22.5 − 5.5
+17−0=11
+85
21.5 − 8.5
+13−0=17
+10
22.5 − 9.5
+13−0=19
−2
22.5 − 9.5
+13−0=19
−6
23.5 − 8.5
+15−0=17
+10
4Ethereal 11.53 64-bit 4CPU33277.5 − 24.5
+0−17=15
−4
12 − 20
+0−8=24
+9
12 − 19
+1−8=22
+9
 16 − 16
+4−4=24
−7
16 − 16
+6−6=20
−12
 15.5 − 12.5
+7−4=17
−12
18.5 − 13.5
+6−1=25
−5
 17.5 − 14.5
+9−6=17
−23
17 − 15
+5−3=24
−40
5Fire 7.1 64-bit 4CPU33216.5 − 25.5
+0−19=13
−25
11 − 21
+2−12=18
−11
8.5 − 11.5
+1−4=15
+38
16 − 16
+4−4=24
+7
 16.5 − 21.5
+2−7=29
−39
25 − 17
+11−3=28
+23
15.5 − 12.5
+4−1=23
−11
19 − 13
+7−1=24
+10
34 − 22
+15−3=38
+17
25.5 − 20.5
+11−6=29
−15
19.5 − 12.5
+9−2=21
+8
6Xiphos 0.5 64-bit 4CPU33157.5 − 24.5
+0−17=15
+7
14 − 18
+1−5=26
+54
10 − 22
+0−12=20
−23
16 − 16
+6−6=20
+12
21.5 − 16.5
+7−2=29
+39
 19 − 19
+8−8=22
−23
14 − 12
+5−3=18
−11
18 − 14
+5−1=26
−3
23 − 15
+10−2=26
+20
21 − 17
+7−3=28
−12
23 − 15
+10−2=26
+10
7Komodo 12.3 MCTS 64-bit 4CPU3294 9.5 − 22.5
+1−14=17
−13
14.5 − 37.5
+2−25=25
−32
 17 − 25
+3−11=28
−23
19 − 19
+8−8=22
+23
  18.5 − 13.5
+10−5=17
+32
7 − 9
+2−4=10
−50
12.5 − 19.5
+4−11=17
−78
22.5 − 17.5
+9−4=27
+9
8Defenchess 2.2 64-bit 4CPU32833 − 23
+0−20=6
−97
 5.5 − 22.5
+0−17=11
−85
12.5 − 15.5
+4−7=17
+12
12.5 − 15.5
+1−4=23
+11
12 − 14
+3−5=18
+11
  14 − 14
+6−6=16
−1
17 − 11
+8−2=18
+54
17 − 11
+8−2=18
+51
15.5 − 12.5
+5−2=21
+11
9Laser 1.7 64-bit 4CPU32825.5 − 26.5
+0−21=11
−18
8.5 − 23.5
+0−15=17
−20
8.5 − 21.5
+0−13=17
−10
13.5 − 18.5
+1−6=25
+5
13 − 19
+1−7=24
−10
14 − 18
+1−5=26
+3
13.5 − 18.5
+5−10=17
−32
14 − 14
+6−6=16
+1
 15 − 17
+2−4=26
−17
16 − 14
+6−4=20
+11
16.5 − 15.5
+5−4=23
−4
10Deep Shredder 13 64-bit 4CPU32804.5 − 27.5
+0−23=9
−55
10.5 − 21.5
+0−11=21
+27
9.5 − 22.5
+0−13=19
+2
 22 − 34
+3−15=38
−17
15 − 23
+2−10=26
−20
9 − 7
+4−2=10
+50
11 − 17
+2−8=18
−54
17 − 15
+4−2=26
+17
 21.5 − 16.5
+8−3=27
+31
16.5 − 15.5
+4−3=25
−1
11Fizbo 2 64-bit 4CPU32765.5 − 26.5
+1−22=9
−25
7.5 − 24.5
+0−17=15
−42
9.5 − 22.5
+0−13=19
+6
14.5 − 17.5
+6−9=17
+23
20.5 − 25.5
+6−11=29
+15
17 − 21
+3−7=28
+12
19.5 − 12.5
+11−4=17
+78
11 − 17
+2−8=18
−51
14 − 16
+4−6=20
−11
16.5 − 21.5
+3−8=27
−31
 21 − 17
+8−4=26
+22
12Andscacs 0.95 64-bit 4CPU32704.5 − 27.5
+0−23=9
−47
6 − 26
+0−20=12
−79
8.5 − 23.5
+0−15=17
−10
15 − 17
+3−5=24
+40
12.5 − 19.5
+2−9=21
−8
15 − 23
+2−10=26
−10
17.5 − 22.5
+4−9=27
−9
12.5 − 15.5
+2−5=21
−11
15.5 − 16.5
+4−5=23
+4
15.5 − 16.5
+3−4=25
+1
17 − 21
+4−8=26
−22
 
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 4CPU3489 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 13.02 64-bit 4CPU34010.0 59.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit 4CPU33980.041.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Ethereal 11.53 64-bit 4CPU33270.00.00.0 65.278.297.499.599.8100.0100.0100.0
5Fire 7.1 64-bit 4CPU33210.00.00.034.8 70.998.399.599.9100.0100.0100.0
6Xiphos 0.5 64-bit 4CPU33150.00.00.021.829.1 91.697.498.999.899.999.9
7Komodo 12.3 MCTS 64-bit 4CPU32940.00.00.02.61.78.4 74.579.686.991.695.3
8Defenchess 2.2 64-bit 4CPU32830.00.00.00.50.52.625.5 52.057.266.478.6
9Laser 1.7 64-bit 4CPU32820.00.00.00.20.11.120.448.0 56.167.180.5
10Deep Shredder 13 64-bit 4CPU32800.00.00.00.00.00.213.142.843.9 66.380.8
11Fizbo 2 64-bit 4CPU32760.00.00.00.00.00.18.433.632.933.7 70.9
12Andscacs 0.95 64-bit 4CPU32700.00.00.00.00.00.14.721.419.519.229.1 
LOS color legend:
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Rating list
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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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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019