CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Multi-CPU engines

Comparing 376 engines!
89 best versions of selected engines played 16039 games with each other

CCRL 40/40 Rating List — Multi-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 July 19, 2019 with Bayeselo based on 1'068'538 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+
 SugaR NN 1.1 64-bit 4CPU3473+208−19066.7%−79.066.7%6 
54.6%
1Stockfish 10 64-bit 4CPU3462+18−1873.5%−158.450.1%1006
49.7%
 SugaR 1.6.1 64-bit 4CPU3462+26−2569.5%−122.856.5%453
66.8%
 Stockfish 270918 64-bit 4CPU3453+28−2777.9%−188.943.3%457
65.5%
 ShashChess 8.0 64-bit 4CPU3445+26−2668.5%−113.360.2%422
74.7%
 SugaR XPrO 1.5.3 64-bit 4CPU3433+24−2471.8%−144.151.3%544
54.7%
 Stockfish 9 64-bit 4CPU3431+15−1572.3%−152.950.5%1423
95.5%
 SugaR XPrO 1.4 64-bit 4CPU3410+20−2072.3%−149.651.8%840
55.6%
 asmFish 051117 64-bit 4CPU3409+20−1969.8%−130.655.7%819
75.2%
 SugaR XPrO 1.2 64-bit 4CPU3399+21−2070.4%−136.152.5%754
51.9%
2Komodo 11.3.1 64-bit 4CPU3398+18−1865.9%−109.651.6%936
56.1%
3Houdini 6 64-bit 4CPU3397+14−1362.9%−83.160.6%1649
53.7%
 Komodo 12 64-bit 4CPU3396+17−1769.6%−127.952.1%1094
52.3%
 Komodo 13.02 64-bit 4CPU3394+29−2958.2%−47.862.9%318
50.0%
 Komodo 13.02 MCTS 64-bit 4CPU3394+182−18250.0%+0.0100.0%6
51.0%
 Komodo 11.2 64-bit 4CPU3392+17−1767.9%−118.253.2%1078
51.4%
 ShashChess Pro 1.0 64-bit 4CPU3392+33−3365.6%−94.561.7%256
63.5%
 Komodo 12.3 64-bit 4CPU3385+24−2366.0%−102.954.8%544
52.0%
 Komodo 11.01 64-bit 4CPU3384+29−2873.4%−156.146.9%416
65.0%
 Stockfish 8 64-bit 4CPU3378+14−1365.1%−96.662.1%1647
64.1%
 Komodo 10.4 64-bit 4CPU3373+20−2072.1%−140.549.2%791
51.3%
 SugaR XPrO 1.3 64-bit 4CPU3373+23−2266.0%−103.157.4%598
53.4%
 Houdini 5.01 64-bit 4CPU3372+17−1764.6%−93.660.8%1064
61.9%
 Komodo 10.3 64-bit 4CPU3368+21−2167.3%−115.152.4%698
65.8%
 Komodo 10.1 64-bit 4CPU3362+19−1974.8%−163.943.7%938
69.6%
 Komodo 10.2 64-bit 4CPU3354+23−2370.8%−136.647.7%618
68.6%
 Komodo 10 64-bit 4CPU3346+23−2276.6%−172.744.0%700
62.5%
 Komodo 9.42 64-bit 4CPU3341+21−2174.7%−158.547.2%777
52.6%
 Ethereal 11.53 64-bit 4CPU3336+165−17537.5%+58.075.0%8
54.6%
 Komodo 9.2 64-bit 4CPU3326+17−1771.0%−135.748.9%1112
49.4%
 Stockfish 7 64-bit 4CPU3326+15−1567.0%−106.157.3%1304
59.8%
 Komodo 9.3 64-bit 4CPU3323+19−1971.4%−133.651.2%882
58.2%
4Fire 7.1 64-bit 4CPU3320+15−1455.8%−36.459.7%1381
61.4%
5Xiphos 0.5 64-bit 4CPU3316+24−2447.0%+20.768.3%476
65.6%
 Komodo 9.1 64-bit 4CPU3309+21−2071.3%−133.349.9%748
54.5%
 Komodo 9 64-bit 4CPU3308+20−2070.4%−124.352.7%804
73.9%
6Ethereal 11.00 64-bit 4CPU3298+20−2048.6%+8.664.0%722
54.3%
 Ethereal 11.25 64-bit 4CPU3296+23−2343.9%+38.365.6%524
59.4%
7Komodo 12.3 MCTS 64-bit 4CPU3293+23−2348.2%+11.055.1%568
55.1%
 Stockfish 6 64-bit 4CPU3291+14−1465.3%−94.457.3%1542
50.3%
 Schooner 2.1 64-bit 4CPU3290+156−15945.0%+24.470.0%10
51.4%
 Fire 6.1 64-bit 4CPU3287+18−1848.5%+8.058.4%940
58.2%
 Komodo 8 64-bit 4CPU3285+16−1669.8%−127.049.0%1298
69.3%
8Deep Shredder 13 64-bit 4CPU3279+12−1248.1%+12.162.5%2261
59.7%
9‑10Fizbo 2 64-bit 4CPU3277+14−1446.1%+23.555.8%1599
50.4%
9‑10Laser 1.7 64-bit 4CPU3277+23−2344.4%+35.362.0%524
52.1%
 Komodo 12.2.2 MCTS 64-bit 4CPU3276+23−2353.9%−23.855.4%560
54.6%
 Ethereal 10.55 64-bit 4CPU3274+25−2449.8%−1.757.4%488
65.1%
 Stockfish 5 64-bit 4CPU3268+15−1567.9%−110.453.7%1324
61.6%
 Fire 5 64-bit 4CPU3265+18−1846.9%+17.762.5%867
54.3%
11Andscacs 0.94 64-bit 4CPU3263+19−1848.3%+10.355.1%875
50.7%
 Andscacs 0.95 64-bit 4CPU3263+22−2339.6%+63.159.2%568
57.2%
12Booot 6.3.1 64-bit 4CPU3260+17−1743.3%+41.857.0%1067
68.5%
 Fizbo 1.9 64-bit 4CPU3254+17−1745.7%+26.755.5%1004
62.0%
 Xiphos 0.4 64-bit 4CPU3250+19−1943.8%+39.661.1%830
57.0%
 RofChade 2.1 64-bit 4CPU3243+77−7558.7%−43.965.2%46
51.7%
 Houdini 4 64-bit 4CPU3241+10−1054.6%−29.250.4%3035
57.6%
 Andscacs 0.921 64-bit 4CPU3240+16−1650.7%−7.047.5%1225
52.0%
 Andscacs 0.93 64-bit 4CPU3239+18−1842.9%+45.254.8%938
64.1%
 Stockfish DD 64-bit 4CPU3234+17−1763.5%−80.955.5%992
61.3%
 Houdini 3 64-bit 4CPU3231+13−1366.9%−108.147.9%1889
49.6%
 Houdini 4 Tactical 64-bit 4CPU3231+24−2464.8%−90.052.5%526
56.0%
 Andscacs 0.91 64-bit 4CPU3229+22−2242.5%+47.159.2%596
52.7%
 Komodo 7a 64-bit 4CPU3228+18−1860.7%−65.759.0%897
64.5%
 Andscacs 0.89 64-bit 4CPU3222+21−2145.9%+28.655.0%662
55.5%
 Komodo TCEC 64-bit 4CPU3220+18−1862.4%−78.155.0%885
58.0%
 Booot 6.2 64-bit 4CPU3218+15−1442.2%+50.559.2%1427
52.5%
 Laser 1.6 64-bit 4CPU3217+17−1742.4%+50.956.1%1034
64.7%
 Andscacs 0.88 64-bit 4CPU3210+31−3241.1%+54.855.9%297
48.6%
 Komodo 6 64-bit 4CPU3210+17−1758.6%−52.156.7%1065
60.9%
 Andscacs 0.90 64-bit 4CPU3206+24−2450.3%+2.855.1%515
52.7%
 Stockfish 4 64-bit 4CPU3205+17−1660.9%−64.058.9%1054
66.5%
 Komodo 5.1 64-bit 4CPU3200+20−2061.8%−72.254.8%715
49.7%
13Schooner 2.0.34 64-bit 4CPU3200+20−2049.3%+3.457.9%734
51.8%
 Andscacs 0.872 64-bit 4CPU3199+24−2451.3%−4.858.8%476
53.6%
 Fire 4 64-bit 4CPU3198+13−1346.5%+22.059.7%1885
54.1%
 Arasan 21.3 64-bit 4CPU3195+50−5053.2%−19.458.3%108
51.5%
 Houdini 2.0c 64-bit 4CPU3194+16−1665.2%−99.044.3%1315
58.2%
14Fritz 16 64-bit 4CPU3192+12−1249.6%+3.545.5%2442
54.8%
15Chiron 4 64-bit 4CPU3191+12−1239.8%+68.251.9%2093
56.7%
 Ethereal 10.00 64-bit 4CPU3189+20−2053.4%−23.250.8%788
60.6%
 Houdini 1.5a 64-bit 4CPU3185+19−1863.5%−88.944.1%935
60.7%
 Komodo 12.1.1 MCTS 64-bit 4CPU3182+16−1649.9%−1.349.3%1142
57.0%
16‑17Gull 3 64-bit 4CPU3180+9−941.7%+52.954.5%3651
48.7%
16‑17NirvanaChess 2.4 64-bit 4CPU3180+14−1440.6%+62.953.7%1660
53.8%
 Fizbo 1.8 64-bit 4CPU3179+21−2143.6%+42.849.7%708
51.8%
 Gull 2.8b 64-bit 4CPU3178+19−1949.1%+4.051.8%797
50.2%
 Xiphos 0.3 64-bit 4CPU3178+21−2149.2%+3.654.2%660
57.8%
18RofChade 2.0 64-bit 4CPU3175+21−2149.7%+1.457.7%620
51.2%
19‑20ChessBrainVB 3.72 4CPU3174+32−3246.5%+21.750.3%286
50.3%
19‑20Equinox 3.20 64-bit 4CPU3174+11−1141.6%+54.759.3%2504
64.7%
21Arasan 21.2 64-bit 4CPU3168+33−3253.7%−21.962.1%256
51.5%
 Arasan 21.1 64-bit 4CPU3167+27−2751.2%−8.059.5%383
50.1%
 Booot 6.1 64-bit 4CPU3167+20−2041.6%+51.760.6%708
52.0%
 Stockfish 3 64-bit 4CPU3166+21−2156.0%−35.457.8%663
62.6%
 Equinox 3.30 64-bit 4CPU3161+18−1843.9%+39.158.9%896
51.6%
 Fritz 15 64-bit 4CPU3161+12−1240.8%+61.154.8%2163
60.9%
22Critter 1.6a 64-bit 4CPU3159+8−845.3%+31.754.6%5429
72.6%
23Hannibal 1.7 64-bit 4CPU3154+14−1441.9%+50.754.6%1472
55.4%
24Nemorino 5.00 64-bit 4CPU3152+19−1949.5%+1.853.1%834
51.2%
 NirvanaChess 2.3 64-bit 4CPU3152+18−1841.4%+55.256.8%869
55.7%
 Fire 3.0 64-bit 4CPU3150+17−1749.5%+2.558.2%948
54.1%
25Bouquet 1.8 64-bit 4CPU3149+11−1143.6%+41.156.7%2427
59.3%
26Rybka 4 64-bit 4CPU3147+10−1048.7%+7.551.0%3180
52.1%
 Stockfish 2.2.2 64-bit 4CPU3147+16−1659.2%−56.953.4%1141
53.3%
 Critter 1.2 64-bit 4CPU3146+20−2058.9%−55.552.9%762
52.8%
 Critter 1.4 64-bit 4CPU3145+19−1960.7%−65.653.7%843
49.1%
27Pedone 1.8 64-bit 4CPU3145+34−3452.6%−17.060.7%234
51.5%
 Andscacs 0.86 64-bit 4CPU3144+20−2141.5%+55.154.9%703
50.2%
 Rybka 4.1 64-bit 4CPU3144+9−949.7%+3.355.3%3859
55.0%
 Laser 1.5 64-bit 4CPU3143+20−2049.4%+7.854.5%723
51.5%
 Gull 2.3 64-bit 4CPU3142+17−1747.4%+14.959.3%982
50.2%
 Stockfish 2.3.1 64-bit 4CPU3142+19−1955.4%−33.052.5%846
50.1%
28Texel 1.07 64-bit 4CPU3142+14−1449.8%+3.649.3%1604
62.1%
 NirvanaChess 2.2 64-bit 4CPU3139+17−1840.7%+59.557.5%961
51.4%
29Protector 1.9.0 64-bit 4CPU3138+15−1546.3%+25.954.1%1313
55.1%
30Alfil 15.7 64-bit 4CPU3137+17−1742.9%+47.856.3%1006
50.8%
 RubiChess 1.5 64-bit 4CPU3136+74−7543.8%+34.558.3%48
50.3%
31Vajolet2 2.6.1 64-bit 4CPU3136+21−2150.8%−5.160.3%605
50.2%
 Pedone 1.9 64-bit 4CPU3135+57−5751.9%−8.868.8%80
51.7%
 Wasp 3.60 64-bit 4CPU3134+57−5745.1%+22.363.4%82
50.5%
 Andscacs 0.85 64-bit 4CPU3133+25−2543.9%+42.753.1%467
53.8%
 Bouquet 1.5 64-bit 4CPU3132+23−2346.4%+19.863.6%500
49.2%
 Sting SF 6 64-bit 4CPU3132+28−2850.8%−6.661.0%354
50.9%
 Sting SF 4.8.4 64-bit 4CPU3131+29−2953.3%−20.462.4%330
50.2%
 Texel 1.06 64-bit 4CPU3131+20−2046.1%+25.753.6%739
55.2%
 Chiron 3.01 64-bit 4CPU3129+24−2547.9%+12.359.3%467
54.2%
 DeepSaros 4.1.6 64-bit 4CPU3127+26−2645.2%+29.057.5%419
50.6%
 Stockfish 2.0.1 64-bit 4CPU3127+24−2456.4%−40.548.6%514
56.2%
 Protector 1.8.0 64-bit 4CPU3124+28−2850.4%−1.554.7%386
54.1%
32BlackMamba 2.0 64-bit 4CPU3123+15−1544.2%+37.354.3%1408
48.0%
 ChessBrainVB 3.68 4CPU3123+26−2649.2%+4.551.6%428
49.6%
 Gull 3.1 64-bit 4CPU3123+30−3045.4%+34.045.1%359
52.2%
 Rybka 3 64-bit 4CPU3122+14−1471.4%−148.240.9%1905
54.4%
 Rybka 3 Human 64-bit 4CPU3120+39−3863.8%−92.645.1%213
51.8%
 Arasan 20.4.1 64-bit 4CPU3119+26−2651.7%−10.350.2%452
53.1%
 Elektro 1.2 64-bit 4CPU3118+23−2346.1%+26.955.5%546
49.3%
 Fizbo 1.7 64-bit 4CPU3118+27−2756.1%−38.452.5%396
49.9%
 Vitruvius 1.11C 64-bit 4CPU3118+14−1453.1%−18.361.7%1373
52.4%
 Sting SF 5 64-bit 4CPU3117+25−2548.1%+12.954.0%465
61.5%
 IvanHoe 9.46h 64-bit 4CPU3113+14−1453.2%−19.459.5%1542
49.4%
 Stockfish 2.1.1 64-bit 4CPU3113+27−2754.7%−28.948.3%406
54.3%
 RobboLito 0.21Q 64-bit 4CPU3111+22−2250.9%−5.862.7%569
49.9%
 Stockfish 1.9.1 64-bit 4CPU3111+24−2362.1%−80.646.2%580
53.3%
 Hannibal 1.5 64-bit 4CPU3110+19−1953.2%−20.657.1%819
53.9%
33Senpai 2.0 64-bit 4CPU3109+20−2050.9%−8.048.9%750
50.0%
 Sting SF 3 64-bit 4CPU3109+21−2147.7%+11.258.5%644
51.2%
 Bouquet 1.6 64-bit 4CPU3108+21−2150.0%−0.260.7%641
51.4%
 Sting SF 2 64-bit 4CPU3108+27−2748.8%+7.858.1%375
51.8%
 Stockfish 1.8 64-bit 4CPU3107+19−1962.2%−81.949.3%850
52.3%
 ChessBrainVB 3.66 4CPU3106+28−2854.2%−27.448.7%378
54.1%
 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%−70.352.8%860
53.9%
 Xiphos 0.2.2 64-bit 4CPU3102+26−2647.3%+14.053.6%414
53.0%
34Wasp 3.50 64-bit 4CPU3101+19−1950.4%−5.153.6%785
57.6%
 Gull 2.2 64-bit 4CPU3097+25−2544.5%+31.754.8%469
52.0%
 Vajolet2 2.5 64-bit 4CPU3097+24−2451.5%−10.154.0%493
54.7%
35Naum 4.6 64-bit 4CPU3095+14−1448.1%+11.554.3%1544
50.6%
 Nemorino 4.00 64-bit 4CPU3095+22−2250.0%+1.052.9%624
48.9%
 NirvanaChess 2.1c 64-bit 4CPU3095+22−2345.2%+31.347.7%608
49.6%
 Sting SF 9 64-bit 4CPU3095+34−3450.6%−3.545.5%266
51.6%
 Sting SF 4 64-bit 4CPU3094+23−2341.9%+49.548.9%562
62.6%
 Arasan 20.3 64-bit 4CPU3088+32−3252.5%−20.147.4%302
50.3%
 Critter 1.01 64-bit 4CPU3088+31−3149.3%+2.058.0%295
50.0%
 Laser 1.4 64-bit 4CPU3088+19−1949.6%+0.145.7%843
53.9%
 Pedone 1.7 64-bit 4CPU3086+19−1948.2%+11.756.4%801
53.9%
 Chiron 2 64-bit 4CPU3085+15−1542.6%+48.247.5%1485
53.4%
 Texel 1.05 64-bit 4CPU3084+17−1747.3%+18.951.4%1016
55.8%
 Andscacs 0.82 64-bit 4CPU3082+29−2950.6%−3.255.2%330
56.2%
 Critter 0.90 64-bit 4CPU3078+31−3147.6%+13.646.5%316
53.0%
 Hannibal 1.4b 64-bit 4CPU3077+15−1542.3%+47.351.3%1332
50.8%
 Andscacs 0.81 64-bit 4CPU3076+31−3148.7%+6.249.3%300
53.8%
 Protector 1.7.0 64-bit 4CPU3075+19−1944.1%+36.450.6%834
51.7%
 Demolito 2019-04-27 64-bit 4CPU3073+59−5950.0%+0.441.9%86
51.5%
 Deep Fritz 14 64-bit 4CPU3072+16−1640.1%+63.354.7%1163
49.8%
 RubiChess 1.4 64-bit 4CPU3072+58−5849.4%+1.547.7%86
51.0%
 Nemorino 3.0 64-bit 4CPU3071+27−2747.9%+13.246.1%427
51.5%
 Protector 1.6.0 64-bit 4CPU3071+21−2243.2%+43.950.2%656
53.7%
36Rodent III 0.238 64-bit 4CPU3069+20−2047.2%+15.050.0%742
63.2%
37Defenchess (SCTR) 1.1f 64-bit 4CPU3065+19−1951.7%−12.445.3%916
52.2%
38RubiChess 1.3 64-bit 4CPU3064+22−2252.8%−18.344.2%642
59.0%
 Naum 4.2 64-bit 4CPU3061+10−1044.2%+36.547.8%3290
51.5%
 Wasp 3.0 64-bit 4CPU3060+25−2551.1%−8.355.0%462
56.1%
 Texel 1.04 64-bit 4CPU3058+20−2143.1%+42.747.8%722
51.9%
 Rodent III 0.276 64-bit 4CPU3057+32−3252.9%−14.556.6%272
51.7%
 Alfil 15.8 64-bit 4CPU3056+22−2253.9%−24.547.9%631
50.2%
 Naum 4.1 64-bit 4CPU3056+28−2860.1%−65.446.2%398
50.1%
 NirvanaChess 2.0a 64-bit 4CPU3056+30−3044.7%+35.650.1%337
50.4%
 Protector 1.5.0 64-bit 4CPU3056+18−1842.5%+47.147.4%952
57.1%
39Hiarcs 14 4CPU3053+13−1342.8%+44.151.2%1894
52.6%
 Pedone 1.6 64-bit 4CPU3053+23−2349.5%+2.757.7%508
52.5%
40Amoeba 3.0 64-bit 4CPU3051+26−2654.8%−31.844.8%466
52.2%
41Demolito 2018-10-29 64-bit 4CPU3050+36−3652.0%−14.751.8%226
51.3%
 Ethereal 9.00 64-bit 4CPU3050+23−2346.8%+18.445.1%570
58.6%
 Chiron 1.5 64-bit 4CPU3046+19−1942.2%+47.151.8%856
51.5%
 Naum 4 64-bit 4CPU3046+17−1760.4%−68.444.8%1164
59.7%
 Vajolet2 2.2 64-bit 4CPU3042+27−2747.0%+14.848.7%423
49.7%
 Vajolet2 2.4 64-bit 4CPU3042+19−1947.2%+17.945.7%878
55.5%
 Chiron 1.1a 64-bit 4CPU3040+20−2042.2%+48.748.5%763
49.2%
 Stockfish 1.6.3 64-bit 4CPU3040+22−2258.2%−54.444.8%631
52.5%
 Arasan 19.2 64-bit 4CPU3039+31−3151.7%−11.555.0%289
50.5%
 Wasp 2.6 64-bit 4CPU3039+18−1848.9%+7.547.2%968
50.2%
 Gull R375 64-bit 4CPU3038+22−2243.4%+37.757.4%605
59.6%
 Critter 0.80 64-bit 4CPU3034+30−3050.9%−8.748.3%321
48.9%
 Deep Fritz 13 4CPU3034+16−1640.9%+55.449.7%1131
53.8%
 Hannibal 1.3 64-bit 4CPU3033+22−2243.0%+42.848.6%642
52.1%
 Pedone 1.5 64-bit 4CPU3032+31−3149.5%+3.351.6%304
51.3%
 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
52.3%
42Deep Junior 13 64-bit 4CPU3027+16−1643.5%+40.749.9%1161
52.1%
 Arasan 20.0 64-bit 4CPU3026+33−3349.2%+6.657.1%252
50.9%
 Winter 0.6 64-bit 4CPU3025+70−7049.2%+5.537.1%62
50.6%
43Bobcat 8.0 64-bit 4CPU3024+21−2148.3%+11.953.5%636
50.0%
 Deep Junior Yokohama 64-bit 4CPU3024+16−1644.2%+35.047.8%1189
52.7%
 Andscacs 0.80 64-bit 4CPU3023+31−3150.2%−1.246.7%317
49.9%
 Senpai 1.0 64-bit 4CPU3023+16−1646.2%+21.353.5%1095
51.5%
44Pirarucu 2.9.5 64-bit 4CPU3022+35−3549.3%+3.953.3%229
53.9%
 Pirarucu 2.7.4 64-bit 4CPU3020+22−2255.7%−39.947.0%659
53.6%
 Arasan 19.0.1 64-bit 4CPU3018+34−3354.2%−31.943.1%276
49.9%
 Deep Junior 13.3 64-bit 4CPU3018+18−1844.1%+39.446.6%955
51.0%
 Deep Shredder 12 64-bit 4CPU3018+10−1048.4%+10.547.0%3374
53.3%
 Rybka 2.3.2a 64-bit 4CPU3017+13−1363.1%−87.643.9%1906
56.0%
45Spike 1.4 Leiden 4CPU3016+11−1145.2%+29.547.7%2862
63.1%
46‑47Crafty 25.2 64-bit 4CPU3013+16−1648.5%+9.042.5%1279
49.5%
46‑47chess22k 1.10 64-bit 4CPU3013+22−2246.7%+16.443.7%680
51.1%
 Deep Junior 12.5 64-bit 4CPU3012+23−2347.1%+19.646.8%594
52.0%
 Nemorino 2.00 64-bit 4CPU3012+30−3047.0%+15.959.6%302
53.2%
 Laser 1.3 64-bit 4CPU3010+29−3047.2%+15.555.8%321
49.7%
 Texel 1.03 64-bit 4CPU3010+31−3150.3%−1.347.0%313
52.2%
48Cheng 4.39 64-bit 4CPU3009+16−1550.0%+0.249.1%1288
68.2%
 Pedone 1.4.1 64-bit 4CPU3001+30−3048.5%+7.955.7%305
53.8%
 Vajolet2 2.1 64-bit 4CPU2999+25−2550.9%−3.948.5%462
53.6%
 Rybka 2.1 64-bit 4CPU2997+29−2961.6%−84.740.5%402
51.2%
 Rodent III 0.210 64-bit 4CPU2996+28−2845.1%+33.442.5%402
57.0%
 Fizbo 1.5 64-bit 4CPU2993+27−2752.6%−16.448.5%410
55.0%
 Deep Fritz 11 4CPU2990+29−2954.2%−27.055.2%335
60.1%
 Deep Fritz 12 4CPU2984+34−3446.9%+21.952.8%254
52.2%
49Scorpio 2.8 64-bit 4CPU2983+25−2549.9%−0.747.2%472
53.4%
 Hiarcs 13.2 4CPU2982+18−1841.7%+53.842.1%1025
47.9%
 Protector 1.4.0 64-bit 4CPU2982+19−1942.5%+49.542.9%912
55.7%
 Bobcat 7.6 64-bit 4CPU2980+32−3250.2%−1.341.7%300
48.6%
 Cheng4 0.38 64-bit 4CPU2980+24−2446.0%+23.742.4%531
63.0%
 Rybka 2.2 64-bit 4CPU2975+20−2063.5%−92.041.4%843
53.6%
 Arasan 18.3 64-bit 4CPU2973+30−3046.6%+20.746.8%327
54.5%
 Arasan 18.2 64-bit 4CPU2971+28−2851.9%−15.050.3%388
50.9%
50EXchess 7.97b 64-bit 4CPU2970+18−1847.4%+19.045.9%1017
51.7%
 Stockfish 1.5.1 64-bit 4CPU2970+25−2453.7%−23.547.7%495
53.0%
 Naum 3.1 64-bit 4CPU2969+18−1857.7%−52.443.6%986
48.6%
51‑52Spark 1.0 64-bit 4CPU2969+13−1345.0%+32.146.6%1787
50.5%
51‑52Zappa Mexico II 64-bit 4CPU2969+10−1048.3%+9.248.1%3270
62.5%
 Protector 1.3.6 64-bit 4CPU2963+33−3345.7%+24.544.7%291
51.5%
 Demolito 2017-08-26 64-bit 4CPU2962+21−2140.2%+64.040.8%748
59.8%
 Zappa Mexico 64-bit 4CPU2959+15−1560.4%−67.646.3%1422
54.0%
 EXchess 7.88b 64-bit 4CPU2957+29−2945.4%+30.048.6%356
52.1%
53Toga II 4.0 64-bit 4CPU2956+18−1941.6%+55.840.3%968
52.5%
 Fizbo 1.31 64-bit 4CPU2955+30−2951.1%−6.341.9%358
50.0%
 Naum 3 64-bit 4CPU2955+19−1859.6%−64.243.3%926
54.4%
54Winter 0.5 64-bit 4CPU2953+25−2551.1%−8.239.4%500
57.6%
 Crafty 25.0 64-bit 4CPU2950+25−2548.1%+12.547.9%468
53.5%
 Stockfish 1.4 64-bit 4CPU2948+17−1754.2%−28.542.2%1131
51.8%
 Zap!Chess Zanzibar 64-bit 4CPU2948+23−2364.1%−88.546.3%598
56.0%
 Scorpio 2.7.9 64-bit 4CPU2945+22−2246.7%+20.840.5%659
58.8%
55Gaviota 1.0 64-bit 4CPU2942+16−1647.3%+16.245.4%1256
51.1%
56Tucano 7.07 64-bit 4CPU2941+36−3653.8%−23.945.0%240
53.8%
 EXchess 7.51b 64-bit 4CPU2939+33−3350.7%−2.545.7%276
50.6%
57‑58Marvin 3.3.2 64-bit 4CPU2939+36−3745.9%+22.841.8%232
49.8%
57‑58The Baron 3.44 64-bit 4CPU2939+27−2748.0%+12.844.8%422
51.3%
 Topple 0.6.0 64-bit 4CPU2937+121−10875.0%−168.428.6%28
51.3%
 Arasan 17.5 64-bit 4CPU2935+27−2748.4%+9.845.1%406
52.3%
59Onno 1.2.70 64-bit 4CPU2934+19−1947.3%+16.148.3%810
53.3%
 Spark 0.4 64-bit 4CPU2933+21−2143.0%+48.345.2%703
50.3%
 Bobcat 7.1 64-bit 4CPU2932+33−3348.0%+12.947.1%278
50.4%
 EXchess 7.71b 64-bit 4CPU2932+28−2853.3%−22.743.2%403
50.4%
 Fizbo 1.4 64-bit 4CPU2932+28−2845.9%+25.044.7%394
53.3%
 Ethereal 8.62 64-bit 4CPU2930+22−2244.2%+36.049.7%600
56.2%
 Spark 0.3 64-bit 4CPU2928+23−2346.5%+20.249.7%572
53.2%
 Arasan 18.0 64-bit 4CPU2926+29−2947.2%+15.941.5%378
51.2%
60‑61Deep Sjeng WC2008 64-bit 4CPU2926+13−1345.0%+32.840.3%2202
49.0%
60‑61Thinker 5.4d Inert 64-bit 4CPU2926+22−2246.0%+24.149.7%587
57.5%
 Thinker 5.4c Inert 64-bit 4CPU2923+15−1548.1%+13.339.4%1502
59.2%
 Marvin 3.2.0 64-bit 4CPU2920+21−2153.7%−26.343.0%698
54.2%
 Toga II 3.0 4CPU2919+22−2345.6%+26.749.0%592
56.1%
 Deep Shredder 11 64-bit 4CPU2917+12−1252.3%−17.841.9%2286
54.2%
62Gogobello 2.0 64-bit 4CPU2915+25−2552.9%−21.139.2%502
53.6%
63DisasterArea 1.65 64-bit 4CPU2913+21−2144.2%+36.246.1%709
55.4%
 Crafty 23.8 64-bit 4CPU2911+34−3447.6%+15.847.2%267
54.1%
 Deep Sjeng 3.0 64-bit 4CPU2908+22−2247.5%+18.241.9%632
58.2%
 Thinker 5.4a Inert 64-bit 4CPU2905+23−2347.3%+19.945.4%560
51.8%
 Hiarcs 12.1 4CPU2904+15−1540.9%+58.645.4%1417
51.7%
 Naum 2.2 64-bit 4CPU2904+18−1855.9%−37.646.0%1018
47.9%
 Toga II 1.4.1SE 4CPU2904+13−1348.5%+11.141.6%2041
56.4%
 The Baron 3.41 64-bit 4CPU2902+20−2039.1%+71.143.8%800
66.6%
64Bright 0.4a 4CPU2897+15−1547.4%+16.741.1%1495
49.5%
 Cheng4 0.36c 64-bit 4CPU2897+30−3048.8%+6.246.6%326
52.1%
65‑66Glaurung 2.2 64-bit 4CPU2896+16−1647.0%+19.240.7%1259
49.6%
65‑66Tornado 6.0 64-bit 4CPU2896+26−2645.1%+30.043.5%453
54.9%
 Tornado 7.0 64-bit 4CPU2894+25−2545.3%+30.739.2%502
51.3%
 Hiarcs 12 4CPU2893+15−1549.8%+3.344.8%1450
49.6%
 Tornado 8.0 64-bit 4CPU2893+20−2045.2%+31.139.0%881
57.8%
 Hiarcs Paderborn 2007 4CPU2891+19−1943.9%+38.846.0%892
50.9%
 Bright 0.5c 4CPU2890+23−2347.2%+19.542.9%616
50.8%
 Hiarcs 12 Sharpen PV On 4CPU2890+21−2154.0%−27.044.0%722
57.2%
 Deep Fritz 10.1 4CPU2888+18−1851.9%−13.839.1%1048
50.8%
67Octochess r5506 64-bit 4CPU2887+21−2144.5%+35.946.7%715
54.6%
68MinkoChess 1.3 64-bit 4CPU2885+21−2146.0%+25.043.7%725
52.0%
 Toga II 1.4 beta5c 4CPU2885+18−1851.7%−12.145.8%996
48.5%
 Tornado 4.88 64-bit 4CPU2885+26−2646.0%+24.841.5%479
57.4%
 Pedone 1.3 64-bit 4CPU2882+29−2946.6%+19.951.0%355
49.9%
 Topple 0.7.0 64-bit 4CPU2882+82−8249.0%+5.626.0%50
51.1%
 Asymptote 0.6 64-bit 4CPU2880+75−7548.0%+8.052.0%50
50.6%
 Fruit Reloaded 3.2.1 64-bit 4CPU2880+18−1838.8%+74.239.1%1024
53.7%
 Crafty 24.1 64-bit 4CPU2878+31−3243.5%+41.439.1%322
54.0%
 Hiarcs 11.1 4CPU2876+17−1752.3%−15.844.0%1088
53.9%
 Scorpio 2.7.6 64-bit 4CPU2874+26−2647.4%+17.244.0%445
62.8%
 Glaurung 2.1 64-bit 4CPU2869+19−1942.8%+50.941.3%946
55.5%
 Bobcat 6.4b 64-bit 4CPU2867+27−2748.3%+11.246.5%415
51.9%
 EXchess 7.18b 64-bit 4CPU2866+35−3646.7%+19.837.9%256
48.8%
 The Baron 3.29 64-bit 4CPU2866+25−2546.3%+23.043.1%489
53.2%
 Crafty 23.4 64-bit 4CPU2864+37−3747.2%+17.335.2%236
50.8%
 Naum 2.1 64-bit 4CPU2864+21−2153.2%−20.744.1%687
53.2%
 Hiarcs 11 4CPU2862+35−3552.8%−18.841.0%251
51.1%
 Hiarcs 11.2 4CPU2862+27−2746.4%+23.738.7%455
55.5%
 Gaviota 0.86 64-bit 4CPU2859+24−2453.4%−26.132.6%617
52.6%
 Arasan 16.3 64-bit 4CPU2858+34−3449.1%+4.440.2%276
52.1%
 Scorpio 2.7.5 64-bit 4CPU2857+36−3644.1%+33.350.9%230
51.5%
 Scorpio 2.7.7 64-bit 4CPU2856+32−3242.9%+44.441.3%310
54.4%
69Monolith 1.0 64-bit 4CPU2853+22−2247.4%+16.443.4%643
62.0%
70Loop M1-T 64-bit 4CPU2849+12−1243.2%+43.445.2%2447
51.6%
 Zap!Chess Paderborn 64-bit 4CPU2849+26−2665.9%−106.343.5%492
52.1%
 Igel 1.7.0 64-bit 4CPU2846+77−7942.0%+48.840.0%50
55.0%
71Shield 2.1 64-bit 4CPU2841+24−2448.5%+9.636.7%586
57.2%
72BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+44.038.2%738
48.3%
 Loop 13.6 (Loop 2007) 64-bit 4CPU2838+19−1948.3%+11.842.7%878
52.2%
 Crafty 23.3 64-bit 4CPU2837+31−3241.5%+55.438.2%325
55.2%
73Cheese 2.0 64-bit 4CPU2834+30−3043.6%+40.838.2%359
51.5%
 Counter 3.2 64-bit 4CPU2833+51−5241.5%+52.339.0%118
52.3%
 Deep Shredder 10 64-bit 4CPU2831+17−1750.4%−1.339.7%1102
50.0%
 Topple 0.5.0 64-bit 4CPU2831+60−6236.7%+83.042.2%83
51.6%
 Bright 0.3a 4CPU2830+18−1842.4%+51.141.8%988
50.4%
 Deep Fritz 10 4CPU2830+20−2049.1%+5.640.1%795
53.5%
 Glaurung 2.0.1 64-bit 4CPU2829+17−1743.8%+38.443.5%1100
63.9%
 Octochess r5190 64-bit 4CPU2823+24−2445.9%+24.244.5%555
58.5%
 Pedone 1.1 64-bit 4CPU2819+31−3153.7%−31.839.5%347
56.7%
74Jonny 4.00 4CPU2815+25−2543.6%+42.735.0%540
71.9%
 Bright 0.2c 4CPU2806+21−2143.9%+39.743.2%724
59.3%
 Deep Junior 10 4CPU2803+14−1443.3%+46.834.9%1715
53.5%
 Pedone 1.2 64-bit 4CPU2801+39−3949.5%+1.941.0%210
53.9%
 Laser 1.0 64-bit 4CPU2798+39−4037.2%+84.039.6%207
59.4%
 Crafty 23.1 64-bit 4CPU2791+36−3743.8%+43.136.9%241
55.6%
 Arminius 2018-12-23 64-bit 4CPU2786+57−5935.4%+101.932.0%103
57.9%
 Deep Sjeng 2.7 4CPU2780+18−1841.1%+58.538.7%1020
86.6%
 Glaurung 1.2.1 64-bit 4CPU2765+19−1940.2%+64.438.1%967
67.9%
 Crafty 23.0 64-bit 4CPU2759+18−1839.0%+77.634.1%1042
78.1%
 Alfil 13.1 64-bit 4CPU2746+28−2841.8%+52.934.1%440
56.1%
 Bagatur 1.7a 64-bit 4CPU2736+109−11341.1%+61.325.0%28
53.1%
 Scorpio 2.0 32-bit 4CPU2732+24−2433.4%+114.636.7%607
65.2%
75Nebula 2.0 64-bit 4CPU2725+20−2144.9%+36.834.5%831
63.6%
 Scorpio 2.1 64-bit 4CPU2719+27−2734.4%+109.131.6%490
82.3%
76Igel 1.4.1 64-bit 4CPU2700+28−2850.7%−6.926.3%448
75.0%
77Hamsters 0.7.1 4CPU2686+32−3252.4%−14.636.2%318
54.7%
78RedQueen 1.1.98 64-bit 4CPU2683+28−2839.5%+80.727.8%474
50.4%
 Minic 0.57 64-bit 4CPU2682+104−11231.0%+123.934.5%29
52.9%
79ECE X3 64-bit 4CPU2678+23−2441.8%+65.724.3%674
61.0%
80Pharaon 3.5.1 4CPU2673+26−2643.6%+41.929.7%518
60.5%
81Jellyfish 1.1 64-bit 4CPU2668+30−3054.7%−33.832.2%376
62.4%
 RedQueen 1.1.97 64-bit 4CPU2662+22−2245.7%+26.933.3%726
71.3%
82Ghost 3.1 64-bit 4CPU2651+30−3053.9%−25.328.5%393
53.3%
83Arminius 2015-08-06 64-bit 4CPU2650+33−3344.2%+37.836.1%302
53.7%
 Gaviota 0.83 64-bit 4CPU2648+25−2547.3%+20.327.9%566
99.6%
84Fridolin 2.00 64-bit 4CPU2588+34−3441.9%+57.431.3%297
92.3%
85Delphil 3.2 64-bit 4CPU2555+32−3240.0%+73.930.6%340
54.3%
86Jazz 840 64-bit 4CPU2553+20−2057.8%−64.225.3%1000
91.5%
87Nemeton 1.8 4CPU2529+27−2749.9%+1.627.2%496
86.6%
88Jumbo 0.6.66 64-bit 4CPU2508+28−2850.0%−1.233.0%433
87.8%
89Myrddin 0.87 64-bit 4CPU2482+35−3538.9%+80.928.4%296
86.1%
 Invictus r228 64-bit 4CPU2338+242−29528.6%+167.60.0%7
 

Results matrix

Multi-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3462 29.5 − 18.5
+13−2=33
−1
30.5 − 19.5
+11−0=39
−9
37.5 − 10.5
+27−0=21
+37
34.5 − 9.5
+25−0=19
+36
33.5 − 14.5
+19−0=29
−50
18 − 8
+12−2=12
−49
40.5 − 9.5
+31−0=19
+25
44.5 − 11.5
+34−1=21
+12
23.5 − 6.5
+17−0=13
0
35 − 9
+26−0=18
−7
33.5 − 10.5
+24−1=19
−36
2Komodo 11.3.1 64-bit 4CPU339818.5 − 29.5
+2−13=33
+1
 28.5 − 23.5
+11−6=35
+24
    33 − 17
+16−0=34
−32
37.5 − 14.5
+24−1=27
+12
   
3Houdini 6 64-bit 4CPU339719.5 − 30.5
+0−11=39
+9
23.5 − 28.5
+6−11=35
−24
 11.5 − 8.5
+4−1=15
−38
22 − 10
+12−0=20
+25
20.5 − 11.5
+9−0=23
−25
37.5 − 14.5
+25−2=25
+32
22.5 − 9.5
+13−0=19
−2
22.5 − 9.5
+13−0=19
−4
21.5 − 8.5
+13−0=17
+6
22 − 10
+12−0=20
−29
23.5 − 8.5
+16−1=15
+10
4Fire 7.1 64-bit 4CPU332010.5 − 37.5
+0−27=21
−37
 8.5 − 11.5
+1−4=15
+38
 16.5 − 21.5
+2−7=29
−37
20 − 12
+9−1=22
+45
25 − 17
+11−3=28
+23
34 − 22
+15−3=38
+17
25.5 − 20.5
+11−6=29
−13
19 − 13
+7−1=24
+6
21 − 12
+13−4=16
+24
24.5 − 13.5
+12−1=25
+18
5Xiphos 0.5 64-bit 4CPU33169.5 − 34.5
+0−25=19
−36
 10 − 22
+0−12=20
−25
21.5 − 16.5
+7−2=29
+37
  19 − 19
+8−8=22
−25
23 − 15
+10−2=26
+18
21 − 17
+7−3=28
−12
18 − 14
+5−1=26
−9
 23 − 15
+9−1=28
−2
6Ethereal 11.00 64-bit 4CPU329814.5 − 33.5
+0−19=29
+50
 11.5 − 20.5
+0−9=23
+25
12 − 20
+1−9=22
−45
  13.5 − 12.5
+6−5=15
+4
17 − 15
+5−3=24
−3
19.5 − 12.5
+8−1=23
+35
 19.5 − 14.5
+11−6=17
+6
16 − 16
+1−1=30
−38
7Komodo 12.3 MCTS 64-bit 4CPU32938 − 18
+2−12=12
+49
 14.5 − 37.5
+2−25=25
−32
17 − 25
+3−11=28
−23
19 − 19
+8−8=22
+25
12.5 − 13.5
+5−6=15
−4
 7 − 9
+2−4=10
−50
12.5 − 19.5
+4−11=17
−76
18.5 − 13.5
+10−5=17
+28
14.5 − 9.5
+8−3=13
+31
18.5 − 11.5
+8−1=21
+28
8Deep Shredder 13 64-bit 4CPU32799.5 − 40.5
+0−31=19
−25
17 − 33
+0−16=34
+32
9.5 − 22.5
+0−13=19
+2
22 − 34
+3−15=38
−17
15 − 23
+2−10=26
−18
15 − 17
+3−5=24
+3
9 − 7
+4−2=10
+50
 21.5 − 16.5
+8−3=27
+33
17 − 15
+4−2=26
+13
14.5 − 17.5
+3−6=23
−39
18.5 − 19.5
+7−8=23
−23
9Fizbo 2 64-bit 4CPU327711.5 − 44.5
+1−34=21
−12
14.5 − 37.5
+1−24=27
−12
9.5 − 22.5
+0−13=19
+4
20.5 − 25.5
+6−11=29
+13
17 − 21
+3−7=28
+12
12.5 − 19.5
+1−8=23
−35
19.5 − 12.5
+11−4=17
+76
16.5 − 21.5
+3−8=27
−33
 14 − 16
+4−6=20
−17
16 − 18
+4−6=24
−31
21.5 − 16.5
+11−6=21
+22
10Laser 1.7 64-bit 4CPU32776.5 − 23.5
+0−17=13
0
 8.5 − 21.5
+0−13=17
−6
13 − 19
+1−7=24
−6
14 − 18
+1−5=26
+9
 13.5 − 18.5
+5−10=17
−28
15 − 17
+2−4=26
−13
16 − 14
+6−4=20
+17
  19 − 13
+7−1=24
+30
11Andscacs 0.94 64-bit 4CPU32639 − 35
+0−26=18
+7
 10 − 22
+0−12=20
+29
12 − 21
+4−13=16
−24
 14.5 − 19.5
+6−11=17
−6
9.5 − 14.5
+3−8=13
−31
17.5 − 14.5
+6−3=23
+39
18 − 16
+6−4=24
+31
  20 − 17
+7−4=26
+20
12Booot 6.3.1 64-bit 4CPU326010.5 − 33.5
+1−24=19
+36
 8.5 − 23.5
+1−16=15
−10
13.5 − 24.5
+1−12=25
−18
15 − 23
+1−9=28
+2
16 − 16
+1−1=30
+38
11.5 − 18.5
+1−8=21
−28
19.5 − 18.5
+8−7=23
+23
16.5 − 21.5
+6−11=21
−22
13 − 19
+1−7=24
−30
17 − 20
+4−7=26
−20
 
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

Multi-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3462 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 11.3.1 64-bit 4CPU33980.0 56.1100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit 4CPU33970.043.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit 4CPU33200.00.00.0 61.496.498.0100.0100.099.9100.0100.0
5Xiphos 0.5 64-bit 4CPU33160.00.00.038.6 86.992.899.799.799.2100.0100.0
6Ethereal 11.00 64-bit 4CPU32980.00.00.03.613.1 64.294.895.991.099.699.8
7Komodo 12.3 MCTS 64-bit 4CPU32930.00.00.02.07.235.8 84.687.783.697.799.0
8Deep Shredder 13 64-bit 4CPU32790.00.00.00.00.35.215.4 59.757.093.196.9
9Fizbo 2 64-bit 4CPU32770.00.00.00.00.34.112.340.3 50.489.094.2
10Laser 1.7 64-bit 4CPU32770.00.00.00.10.89.016.443.049.6 81.988.0
11Andscacs 0.94 64-bit 4CPU32630.00.00.00.00.00.42.36.911.018.1 59.0
12Booot 6.3.1 64-bit 4CPU32600.00.00.00.00.00.21.03.15.812.041.0 
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

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
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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019