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%

Open source 4-CPU engines

Comparing 178 engines!
40 best versions of selected engines played 2696 games with each other

CCRL 40/40 Rating List — Open source 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
95.6%
 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
75.5%
 SugaR XPrO 1.2 64-bit 4CPU3400+21−2070.4%−136.752.5%754
62.4%
 ShashChess Pro 1.0 64-bit 4CPU3393+33−3365.6%−93.861.7%256
78.0%
 Stockfish 8 64-bit 4CPU3379+14−1365.1%−97.062.1%1647
64.5%
 SugaR XPrO 1.3 64-bit 4CPU3374+23−2266.0%−103.557.4%598
99.6%
2Ethereal 11.53 64-bit 4CPU3327+24−2452.4%−12.863.8%492
52.0%
 Stockfish 7 64-bit 4CPU3326+15−1567.0%−105.857.3%1304
79.6%
3Xiphos 0.5 64-bit 4CPU3315+20−2144.3%+37.164.4%655
83.1%
 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
75.1%
 Stockfish 6 64-bit 4CPU3291+14−1465.3%−94.157.3%1542
70.9%
4Defenchess 2.2 64-bit 4CPU3283+25−2543.4%+43.458.2%440
52.0%
5Laser 1.7 64-bit 4CPU3282+20−2144.7%+34.361.7%666
65.0%
 Ethereal 10.55 64-bit 4CPU3275+25−2549.8%−1.757.4%488
63.6%
6Andscacs 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
65.4%
 Andscacs 0.94 64-bit 4CPU3264+18−1847.2%+17.954.2%907
50.3%
7Booot 6.3.1 64-bit 4CPU3264+15−1643.0%+43.457.2%1232
84.2%
 Xiphos 0.4 64-bit 4CPU3252+19−1943.8%+38.761.1%830
55.0%
 Arasan 21.4 64-bit 4CPU3247+73−7258.1%−66.141.9%62
56.2%
 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
89.3%
 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
86.0%
 Stockfish 4 64-bit 4CPU3206+17−1760.9%−64.558.9%1054
69.6%
8Arasan 21.3 64-bit 4CPU3196+32−3244.5%+39.956.4%282
62.4%
 Ethereal 10.00 64-bit 4CPU3190+20−2053.4%−23.350.8%788
80.0%
9Gull 3 64-bit 4CPU3180+10−941.7%+53.454.5%3651
56.4%
 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
62.2%
10ChessBrainVB 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%
11RubiChess 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
83.4%
12Nemorino 5.00 64-bit 4CPU3152+19−1948.9%+5.252.7%856
64.7%
 Stockfish 2.2.2 64-bit 4CPU3147+16−1659.2%−56.453.4%1141
60.2%
 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%
13Texel 1.07 64-bit 4CPU3143+14−1449.8%+3.849.3%1604
67.1%
14Protector 1.9.0 64-bit 4CPU3139+15−1546.3%+25.454.1%1313
56.4%
15Vajolet2 2.6.1 64-bit 4CPU3137+21−2150.8%−5.160.3%605
59.8%
 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
60.2%
 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
58.8%
 Arasan 20.4.1 64-bit 4CPU3120+26−2651.7%−10.350.2%452
55.4%
 Sting SF 5 64-bit 4CPU3118+25−2548.1%+12.554.0%465
58.7%
 Stockfish 2.1.1 64-bit 4CPU3114+27−2754.7%−29.248.3%406
50.4%
16IvanHoe 9.46h 64-bit 4CPU3113+14−1453.2%−18.959.5%1542
55.1%
 Stockfish 1.9.1 64-bit 4CPU3112+23−2362.1%−81.146.2%580
51.5%
17Senpai 2.0 64-bit 4CPU3111+20−2051.6%−12.048.6%780
55.4%
 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
54.8%
 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
60.4%
 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
51.7%
 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
61.9%
 Texel 1.05 64-bit 4CPU3085+17−1747.3%+18.451.4%1016
77.0%
 Protector 1.7.0 64-bit 4CPU3075+19−1944.1%+36.950.6%834
53.5%
 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%
18Rodent 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
66.4%
 Texel 1.04 64-bit 4CPU3058+21−2143.1%+43.147.8%722
52.4%
 Rodent III 0.276 64-bit 4CPU3057+33−3353.1%−15.456.6%258
51.9%
 Protector 1.5.0 64-bit 4CPU3056+18−1842.5%+47.647.4%952
59.4%
19Amoeba 3.0 64-bit 4CPU3052+26−2654.8%−32.244.8%466
51.3%
20Demolito 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
69.4%
 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
52.2%
 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
66.1%
 Arasan 20.0 64-bit 4CPU3031+32−3251.5%−8.855.2%268
55.4%
 Vajolet2 2.3 64-bit 4CPU3027+31−3145.2%+25.853.5%303
54.7%
21‑22Bobcat 8.0 64-bit 4CPU3025+21−2148.3%+11.653.5%636
49.9%
21‑22Winter 0.6 64-bit 4CPU3025+35−3456.1%−49.035.2%293
52.7%
 Senpai 1.0 64-bit 4CPU3024+16−1646.2%+20.953.5%1095
57.3%
23Pirarucu 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
52.0%
 Pirarucu 2.9.5 64-bit 4CPU3017+35−3550.6%−5.251.9%235
56.3%
24‑25Crafty 25.2 64-bit 4CPU3014+16−1648.5%+9.342.5%1279
50.1%
24‑25chess22k 1.10 64-bit 4CPU3014+22−2246.7%+16.443.7%680
52.9%
 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%
26Cheng 4.39 64-bit 4CPU3010+15−1550.0%−0.149.1%1288
75.7%
 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
75.1%
27Scorpio 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
55.2%
 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
61.4%
 Arasan 18.3 64-bit 4CPU2974+30−3046.6%+20.246.8%327
54.9%
28EXchess 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
52.5%
 Stockfish 1.5.1 64-bit 4CPU2970+25−2553.7%−23.047.7%495
64.2%
 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
57.0%
 EXchess 7.88b 64-bit 4CPU2958+29−2945.4%+29.548.6%356
50.4%
29Toga II 4.0 64-bit 4CPU2958+19−1941.4%+56.840.4%958
67.8%
 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
56.9%
 Scorpio 2.7.9 64-bit 4CPU2946+22−2246.7%+21.140.5%659
62.6%
 EXchess 7.51b 64-bit 4CPU2940+33−3350.7%−2.945.7%276
48.8%
30Tucano 7.07 64-bit 4CPU2940+34−3453.0%−18.344.6%271
58.8%
 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
54.0%
 EXchess 7.71b 64-bit 4CPU2933+28−2853.3%−23.243.2%403
49.6%
31Marvin 3.3.2 64-bit 4CPU2933+37−3845.4%+27.144.0%218
52.6%
 Ethereal 8.62 64-bit 4CPU2932+22−2244.2%+35.149.7%600
60.0%
 Arasan 18.0 64-bit 4CPU2927+29−2947.2%+15.341.5%378
60.2%
 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
65.8%
 Crafty 23.8 64-bit 4CPU2911+34−3447.6%+16.447.2%267
63.1%
 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
55.5%
 Cheng4 0.36c 64-bit 4CPU2897+30−3048.8%+6.646.6%326
52.0%
32Glaurung 2.2 64-bit 4CPU2896+16−1647.0%+19.740.7%1259
72.5%
33Octochess r5506 64-bit 4CPU2888+21−2144.5%+36.046.7%715
55.4%
34MinkoChess 1.3 64-bit 4CPU2886+21−2146.0%+24.743.7%725
52.7%
 Toga II 1.4 beta5c 4CPU2885+18−1851.7%−11.745.8%996
64.1%
 Crafty 24.1 64-bit 4CPU2878+31−3243.5%+41.939.1%322
56.5%
 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
57.8%
 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
52.9%
 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
52.0%
35Monolith 1.0 64-bit 4CPU2855+22−2248.6%+8.243.0%693
62.4%
36Igel 1.9.0 64-bit 4CPU2849+31−3240.8%+60.239.4%322
50.9%
 Topple 0.7.0 64-bit 4CPU2848+91−9341.3%+57.027.5%40
57.6%
 Crafty 23.3 64-bit 4CPU2838+31−3241.5%+55.038.2%325
67.5%
 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
91.7%
 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
57.7%
 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%
37Fridolin 3.10 64-bit 4CPU2749+33−3349.5%−0.431.5%308
77.7%
 Scorpio 2.0 32-bit 4CPU2732+24−2433.4%+115.036.7%607
76.2%
 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
81.0%
38RedQueen 1.1.98 64-bit 4CPU2683+27−2739.4%+80.828.5%494
88.2%
 RedQueen 1.1.97 64-bit 4CPU2662+22−2245.7%+27.033.3%726
100.0%
 Fridolin 2.00 64-bit 4CPU2588+34−3441.9%+57.531.3%297
95.5%
39Jazz 840 64-bit 4CPU2553+20−2057.8%−63.625.3%1000
91.5%
40Nemeton 1.8 4CPU2529+27−2749.9%+2.227.2%496
92.6%
 Invictus r228 64-bit 4CPU2339+242−29528.6%+167.30.0%7
 

Results matrix

Open source 4-CPU engines (best versions only), top 12
#NameElo123456789101112
1SugaR NN 1.1 64-bit 4CPU3489 24.5 − 7.5
+17−0=15
+4
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
+47
24.5 − 7.5
+17−0=15
−57
28.5 − 3.5
+25−0=7
+18
    
2Ethereal 11.53 64-bit 4CPU33277.5 − 24.5
+0−17=15
−4
 16 − 16
+6−6=20
−12
15.5 − 12.5
+7−4=17
−12
18.5 − 13.5
+6−1=25
−5
17 − 15
+5−3=24
−40
20.5 − 10.5
+11−1=19
+28
     
3Xiphos 0.5 64-bit 4CPU33157.5 − 24.5
+0−17=15
+7
16 − 16
+6−6=20
+12
 14 − 12
+5−3=18
−11
18 − 14
+5−1=26
−3
23 − 15
+10−2=26
+10
23 − 15
+9−1=28
+2
     
4Defenchess 2.2 64-bit 4CPU32833 − 23
+0−20=6
−97
12.5 − 15.5
+4−7=17
+12
12 − 14
+3−5=18
+11
 14 − 14
+6−6=16
−1
15.5 − 12.5
+5−2=21
+11
13.5 − 14.5
+3−4=21
−29
     
5Laser 1.7 64-bit 4CPU32825.5 − 26.5
+0−21=11
−18
13.5 − 18.5
+1−6=25
+5
14 − 18
+1−5=26
+3
14 − 14
+6−6=16
+1
 16.5 − 15.5
+5−4=23
−4
19 − 13
+7−1=24
+29
  7 − 3
+4−0=6
+5
  
6Andscacs 0.95 64-bit 4CPU32704.5 − 27.5
+0−23=9
−47
15 − 17
+3−5=24
+40
15 − 23
+2−10=26
−10
12.5 − 15.5
+2−5=21
−11
15.5 − 16.5
+4−5=23
+4
 16.5 − 15.5
+6−5=21
+5
14 − 6
+9−1=10
+46
 6.5 − 3.5
+4−1=5
−5
  
7Booot 6.3.1 64-bit 4CPU32647.5 − 24.5
+0−17=15
+57
10.5 − 20.5
+1−11=19
−28
15 − 23
+1−9=28
−2
14.5 − 13.5
+4−3=21
+29
13 − 19
+1−7=24
−29
15.5 − 16.5
+5−6=21
−5
     26 − 10
+17−1=18
+22
8Arasan 21.3 64-bit 4CPU31963.5 − 28.5
+0−25=7
−18
    6 − 14
+1−9=10
−46
   6 − 2
+5−1=2
+151
2 − 2
+1−1=2
−30
3.5 − 4.5
+1−2=5
−76
9Gull 3 64-bit 4CPU3180            
10ChessBrainVB 3.72 4CPU3173    3 − 7
+0−4=6
−5
3.5 − 6.5
+1−4=5
+5
 2 − 6
+1−5=2
−151
  2 − 2
+0−0=4
−7
8 − 4
+4−0=8
+70
11RubiChess 1.5 64-bit 4CPU3166       2 − 2
+1−1=2
+30
 2 − 2
+0−0=4
+7
 2 − 2
+0−0=4
−14
12Nemorino 5.00 64-bit 4CPU3152      10 − 26
+1−17=18
−22
4.5 − 3.5
+2−1=5
+76
 4 − 8
+0−4=8
−70
2 − 2
+0−0=4
+14
 
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

Open source 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
2Ethereal 11.53 64-bit 4CPU33270.0 78.299.599.8100.0100.0100.0100.0100.0100.0100.0
3Xiphos 0.5 64-bit 4CPU33150.021.8 97.498.999.9100.0100.0100.0100.0100.0100.0
4Defenchess 2.2 64-bit 4CPU32830.00.52.6 52.078.689.1100.0100.0100.0100.0100.0
5Laser 1.7 64-bit 4CPU32820.00.21.148.0 80.592.0100.0100.0100.0100.0100.0
6Andscacs 0.95 64-bit 4CPU32700.00.00.121.419.5 68.1100.0100.0100.0100.0100.0
7Booot 6.3.1 64-bit 4CPU32640.00.00.010.98.031.9 100.0100.0100.0100.0100.0
8Arasan 21.3 64-bit 4CPU31960.00.00.00.00.00.00.0 81.384.489.099.0
9Gull 3 64-bit 4CPU31800.00.00.00.00.00.00.018.7 66.677.399.5
10ChessBrainVB 3.72 4CPU31730.00.00.00.00.00.00.015.633.4 61.687.5
11RubiChess 1.5 64-bit 4CPU31660.00.00.00.00.00.00.011.022.738.4 75.1
12Nemorino 5.00 64-bit 4CPU31520.00.00.00.00.00.00.01.00.512.524.9 
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
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019