CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 24 engines!
24 selected engines played 30 games with each other

CCRL 40/15 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Computed on April 18, 2021 with Bayeselo based on 1'237'253 games
Please refer to the "about" page for comments on engine inclusion

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+
1Igel 3.0.0 64-bit 4CPU3400+23−2347.2%+16.967.6%516 
99.7%
 Igel 2.9.0 64-bit 4CPU3361+17−1748.2%+13.360.6%1050
54.0%
 Igel 2.8.0 64-bit 4CPU3360+25−2553.6%−16.358.2%457
94.4%
 Igel 3.0.0 64-bit3316+46−4640.1%+62.669.0%126
96.6%
 Igel 2.9.0 64-bit3272+15−1538.3%+77.454.9%1310
71.1%
 Igel 2.8.0 64-bit3265+15−1543.7%+41.259.3%1242
98.8%
 Igel 2.7.0 64-bit3240+16−1639.9%+64.254.3%1149
100.0%
 Igel 2.3.1 64-bit 4CPU3132+27−2750.2%−2.453.2%406
82.1%
 Igel 2.6.0 64-bit3115+22−2249.6%+3.154.4%616
97.8%
 Igel 2.5.0 64-bit3083+23−2349.4%+3.155.1%555
84.0%
 Igel 2.4.0 64-bit3068+21−2149.6%+2.349.4%686
77.0%
 Igel 2.3.1 64-bit3056+23−2354.3%−32.850.6%555
100.0%
 Igel 2.3.0 64-bit2986+27−2749.1%+5.744.3%438
99.7%
 Igel 2.0.0 64-bit2933+26−2652.9%−22.841.5%460
99.8%
 Igel 1.9.0 64-bit2878+28−2850.8%−8.142.8%414
91.4%
 Igel 1.9.0 64-bit 4CPU2848+31−3241.0%+59.239.5%324
87.6%
 Igel 1.8.3 64-bit2822+28−2849.4%+4.938.4%414
90.1%
 Igel 1.7.0 64-bit2796+29−2951.1%−6.736.4%398
95.5%
 Igel 1.6.0 64-bit2765+20−2052.1%−17.132.1%884
100.0%
 Igel 1.4.1 64-bit 4CPU2700+28−2850.7%−6.326.3%448
94.8%
 Igel 1.4.2 64-bit2667+27−2747.6%+17.638.2%450
65.1%
 Igel 1.4.1 64-bit2660+27−2749.1%+4.031.2%468
95.2%
 Igel 1.1 64-bit2628+26−2648.0%+13.333.5%502
54.5%
 Igel 1.2 64-bit2626+19−1946.2%+30.527.6%991
 

Results matrix

Custom engine selection
#NameElo123456789101112131415161718192021222324
1Igel 3.0.0 64-bit 4CPU3400 17.5 − 12.5
+7−2=21
+6
                      
2Igel 2.9.0 64-bit 4CPU336112.5 − 17.5
+2−7=21
−6
                       
3Igel 2.8.0 64-bit 4CPU3360                        
4Igel 3.0.0 64-bit3316                        
5Igel 2.9.0 64-bit3272                        
6Igel 2.8.0 64-bit3265                        
7Igel 2.7.0 64-bit3240                        
8Igel 2.3.1 64-bit 4CPU3132                        
9Igel 2.6.0 64-bit3115                        
10Igel 2.5.0 64-bit3083                        
11Igel 2.4.0 64-bit3068                        
12Igel 2.3.1 64-bit3056                        
13Igel 2.3.0 64-bit2986                        
14Igel 2.0.0 64-bit2933                        
15Igel 1.9.0 64-bit2878                        
16Igel 1.9.0 64-bit 4CPU2848                        
17Igel 1.8.3 64-bit2822                        
18Igel 1.7.0 64-bit2796                        
19Igel 1.6.0 64-bit2765                        
20Igel 1.4.1 64-bit 4CPU2700                        
21Igel 1.4.2 64-bit2667                        
22Igel 1.4.1 64-bit2660                        
23Igel 1.1 64-bit2628                        
24Igel 1.2 64-bit2626                        
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

Custom engine selection
#NameElo123456789101112131415161718192021222324
1Igel 3.0.0 64-bit 4CPU3400 99.798.999.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Igel 2.9.0 64-bit 4CPU33610.3 54.096.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Igel 2.8.0 64-bit 4CPU33601.146.0 94.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Igel 3.0.0 64-bit33160.13.95.6 96.698.099.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Igel 2.9.0 64-bit32720.00.00.03.4 71.199.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Igel 2.8.0 64-bit32650.00.00.02.028.9 98.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Igel 2.7.0 64-bit32400.00.00.00.10.31.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Igel 2.3.1 64-bit 4CPU31320.00.00.00.00.00.00.0 82.199.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Igel 2.6.0 64-bit31150.00.00.00.00.00.00.017.9 97.899.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10Igel 2.5.0 64-bit30830.00.00.00.00.00.00.00.42.2 84.095.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11Igel 2.4.0 64-bit30680.00.00.00.00.00.00.00.00.116.0 77.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
12Igel 2.3.1 64-bit30560.00.00.00.00.00.00.00.00.05.023.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
13Igel 2.3.0 64-bit29860.00.00.00.00.00.00.00.00.00.00.00.0 99.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
14Igel 2.0.0 64-bit29330.00.00.00.00.00.00.00.00.00.00.00.00.3 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
15Igel 1.9.0 64-bit28780.00.00.00.00.00.00.00.00.00.00.00.00.00.2 91.499.7100.0100.0100.0100.0100.0100.0100.0
16Igel 1.9.0 64-bit 4CPU28480.00.00.00.00.00.00.00.00.00.00.00.00.00.08.6 87.699.0100.0100.0100.0100.0100.0100.0
17Igel 1.8.3 64-bit28220.00.00.00.00.00.00.00.00.00.00.00.00.00.00.312.4 90.199.9100.0100.0100.0100.0100.0
18Igel 1.7.0 64-bit27960.00.00.00.00.00.00.00.00.00.00.00.00.00.00.01.09.9 95.5100.0100.0100.0100.0100.0
19Igel 1.6.0 64-bit27650.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.14.5 100.0100.0100.0100.0100.0
20Igel 1.4.1 64-bit 4CPU27000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 94.897.7100.0100.0
21Igel 1.4.2 64-bit26670.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.05.2 65.198.099.3
22Igel 1.4.1 64-bit26600.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.334.9 95.297.7
23Igel 1.1 64-bit26280.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.04.8 54.5
24Igel 1.2 64-bit26260.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.72.345.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112131415161718192021222324
1Igel 3.0.0 64-bit 4CPU3400 99210000010800000000000000000
2Igel 2.9.0 64-bit 4CPU3361992 7170130132124000900000000000000
3Igel 2.8.0 64-bit 4CPU3360100717 30840000000000000000000
4Igel 3.0.0 64-bit33160030 3781745400000000000000000
5Igel 2.9.0 64-bit3272013084378 146375001201000000000000000
6Igel 2.8.0 64-bit3265013201741463 16160192017436000000000000
7Igel 2.7.0 64-bit32401081240547501616 0192021436000000000000
8Igel 2.3.1 64-bit 4CPU31320000000 0000000000000000
9Igel 2.6.0 64-bit31150000121921920 5173961883800000000000
10Igel 2.5.0 64-bit308300000000517 285120000000000000
11Igel 2.4.0 64-bit3068090001001742140396285 5261824827000000000
12Igel 2.3.1 64-bit30560000036360188120526 3766651036243000000
13Igel 2.3.0 64-bit298600000000380182376 746306832000000
14Igel 2.0.0 64-bit29330000000000486674 2920180806200000
15Igel 1.9.0 64-bit28780000000000275163292 059616630030000
16Igel 1.9.0 64-bit 4CPU2848000000000000000 000480000
17Igel 1.8.3 64-bit28220000000000036681805960 1824803012208
18Igel 1.7.0 64-bit2796000000000002432801660182 1320606045112
19Igel 1.6.0 64-bit2765000000000003006230048132 13230154152344
20Igel 1.4.1 64-bit 4CPU27000000000000000004800132 30421884
21Igel 1.4.2 64-bit26670000000000000030030603030 824236228
22Igel 1.4.1 64-bit26600000000000000000126015442824 286312
23Igel 1.1 64-bit26280000000000000000204515218236286 426
24Igel 1.2 64-bit26260000000000000000811234484228312426 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo123456789101112131415161718192021222324
1Igel 3.0.0 64-bit 4CPU3400 63.310.30.00.00.06.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
2Igel 2.9.0 64-bit 4CPU336163.3 47.60.05.55.85.60.00.00.05.20.00.00.00.00.00.00.00.00.00.00.00.00.0
3Igel 2.8.0 64-bit 4CPU336010.347.6 5.14.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
4Igel 3.0.0 64-bit33160.00.05.1 26.312.74.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
5Igel 2.9.0 64-bit32720.05.54.826.3 57.330.50.00.60.05.00.00.00.00.00.00.00.00.00.00.00.00.00.0
6Igel 2.8.0 64-bit32650.05.80.012.757.3 67.60.010.30.09.02.00.00.00.00.00.00.00.00.00.00.00.00.0
7Igel 2.7.0 64-bit32406.55.60.04.230.567.6 0.010.90.011.72.10.00.00.00.00.00.00.00.00.00.00.00.0
8Igel 2.3.1 64-bit 4CPU31320.00.00.00.00.00.00.0 0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
9Igel 2.6.0 64-bit31150.00.00.00.00.610.310.90.0 44.230.416.13.60.00.00.00.00.00.00.00.00.00.00.0
10Igel 2.5.0 64-bit30830.00.00.00.00.00.00.00.044.2 23.010.80.00.00.00.00.00.00.00.00.00.00.00.0
11Igel 2.4.0 64-bit30680.05.20.00.05.09.011.70.030.423.0 42.416.24.22.50.00.00.00.00.00.00.00.00.0
12Igel 2.3.1 64-bit30560.00.00.00.00.02.02.10.016.110.842.4 37.96.55.30.03.72.52.10.00.00.00.00.0
13Igel 2.3.0 64-bit29860.00.00.00.00.00.00.00.03.60.016.237.9 8.27.40.08.03.80.00.00.00.00.00.0
14Igel 2.0.0 64-bit29330.00.00.00.00.00.00.00.00.00.04.26.58.2 33.40.020.69.34.60.00.00.00.00.0
15Igel 1.9.0 64-bit28780.00.00.00.00.00.00.00.00.00.02.55.37.433.4 0.072.020.42.30.03.50.00.00.0
16Igel 1.9.0 64-bit 4CPU28480.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 0.00.00.06.20.00.00.00.0
17Igel 1.8.3 64-bit28220.00.00.00.00.00.00.00.00.00.00.03.78.020.672.00.0 22.43.70.03.51.42.20.6
18Igel 1.7.0 64-bit27960.00.00.00.00.00.00.00.00.00.00.02.53.89.320.40.022.4 10.30.07.16.95.08.1
19Igel 1.6.0 64-bit27650.00.00.00.00.00.00.00.00.00.00.02.10.04.62.30.03.710.3 9.92.211.411.018.3
20Igel 1.4.1 64-bit 4CPU27000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.06.20.00.09.9 3.34.61.95.8
21Igel 1.4.2 64-bit26670.00.00.00.00.00.00.00.00.00.00.00.00.00.03.50.03.57.12.23.3 89.824.815.8
22Igel 1.4.1 64-bit26600.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.01.46.911.44.689.8 29.521.4
23Igel 1.1 64-bit26280.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.25.011.01.924.829.5 28.5
24Igel 1.2 64-bit26260.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.68.118.35.815.821.428.5 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 206 common opponents

Custom engine selection
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Stockfish 2021-01-11 64-bit 4CPU355128%
9.5/34
30%
15/50
18%
12/66
                     
Stockfish 13 64-bit 4CPU355022%
7.5/34
23%
11.5/50
                      
Fat Fritz 2 (in SF) 64-bit 4CPU352528%
9.5/34
24%
12.5/52
                      
Stockfish 2021-01-11 64-bit3520   20%
2/10
14%
7/50
                   
Fat Fritz 2 (in SF) 64-bit3509  34%
11/32
15%
1.5/10
21%
11/52
                   
Dragon by Komodo 64-bit 4CPU349737%
12.5/34
23%
20/86
                      
SugaR AI 1.00 64-bit3493   31%
2.5/8
14%
8/56
                   
ShashChess 15.0 64-bit3485   35%
3.5/10
18%
10/57
26%
15.5/60
                  
Stockfish 12 64-bit3477    19%
10.5/56
14%
8.5/60
14%
7.5/52
                 
Dragon by Komodo 64-bit3472   20%
2/10
19%
10/52
17%
9/52
                  
Stockfish 11 64-bit343443%
24/56
     20%
10.5/52
                 
SugaR XPro NN 1.0 64-bit3416    25%
13/52
32%
19/60
23%
12/52
                 
Houdini 6 64-bit 4CPU339859%
19/32
41%
15.5/38
                      
SlowChess Blitz 2.5 64-bit 4CPU339647%
16/34
40%
15.5/39
                      
Ethereal 12.75 64-bit 4CPU339245%
14.5/32
46%
18.5/40
                      
Fire 8 64-bit 4CPU338747%
14/30
45%
23.5/52
                      
Nemorino 6.00 64-bit 4CPU338450%
15/30
43%
16/37
                      
RubiChess 2.0 64-bit 4CPU335753%
17/32
50%
25/50
                      
Komodo 13.3 64-bit3344     44%
23/52
46%
24/52
                 
Nemorino 6.00 64-bit3343   45%
4.5/10
42%
23.5/56
34%
20.5/60
                  
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Komodo 14 64-bit3340     34%
17.5/52
31%
16/52
                 
Houdini 6 64-bit3335   50%
5/10
38%
20/52
39%
20.5/52
34%
17.5/52
                 
Lc0 0.27.0 w703810 64-bit 4CPU333562%
18.5/30
53%
18/34
                      
Xiphos 0.6 64-bit 4CPU333070%
19.5/28
57%
21.5/38
                      
SlowChess Blitz 2.5 64-bit3329   55%
5.5/10
39%
23.5/60
                   
Fire 8 64-bit3328   35%
3.5/10
43%
24/56
                   
Ethereal 12.75 64-bit3320   45%
4.5/10
38%
23/60
40%
24/60
                  
Fire 7.1 64-bit 4CPU3320 54%
20.5/38
59%
30/51
                     
RofChade 2.3 64-bit 4CPU3311 62%
23.5/38
64%
32.5/51
                     
SlowChess Blitz 2.4 64-bit3303    44%
23/52
43%
24/56
                  
Ethereal 12.50 64-bit3300     42%
22/52
36%
18.5/52
                 
Booot 6.4 64-bit 4CPU3297 62%
37/60
60%
30.5/51
                     
Komodo 14 MCTS 64-bit3297     45%
23.5/52
39%
20.5/52
 22%
4.5/20
               
Komodo 13.3 MCTS 64-bit3291      45%
23.5/52
   25%
4/16
             
Laser 1.7 64-bit 4CPU3285 66%
34.5/52
61%
31/51
                     
SlowChess Blitz 2.3 64-bit3280     47%
26.5/56
43%
22.5/52
                 
Defenchess 2.2 64-bit 4CPU3278 69%
37.5/54
58%
29.5/51
                     
RubiChess 2.0 NN-375bd 64-bit3277   60%
6/10
46%
27.5/60
                   
Fritz 17 64-bit 4CPU3276 70%
36.5/52
61%
31.5/52
                     
RubiChess 1.9 64-bit3263    54%
28/52
52%
29/56
                  
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Komodo 10 64-bit3259     57%
29.5/52
44%
23/52
                 
Fire 7.1 64-bit3258    49%
25.5/52
56%
29/52
43%
22.5/52
                 
Booot 6.5 64-bit3256   55%
5.5/10
48%
27/56
                   
Xiphos 0.6 64-bit3253   56%
4.5/8
56%
33.5/60
46%
27.5/60
47%
24.5/52
                 
RofChade 2.3 64-bit3240    55%
31/56
52%
31/60
55%
28.5/52
                 
Booot 6.4 64-bit3238 70%
50.5/72
  59%
34.5/58
52%
31.5/60
50%
26/52
   27%
8/30
             
Laser 1.7 64-bit3206     56%
31.5/56
51%
26.5/52
 22%
4.5/20
 29%
4/14
             
RofChade 2.202 64-bit3204        30%
6/20
 25%
3.5/14
29%
3.5/12
            
Defenchess 2.2 64-bit3202    50%
2/4
   35%
7/20
 36%
5/14
             
Schooner 2.2 64-bit3202     66%
39.5/60
52%
27/52
 42%
10/24
 11%
1.5/14
21%
2.5/12
            
Roc 1.6 64-bit3154          62%
2.5/4
100%
2/2
            
Xiphos 0.4 64-bit3144        42%
8.5/20
   28%
5/18
           
Arasan 22.0 64-bit3140          38%
1.5/4
43%
12/28
            
Laser 1.6 64-bit3128           50%
5/10
31%
5.5/18
           
Gull 3 64-bit3118          54%
7.5/14
45%
4.5/10
42%
7.5/18
           
Roc 0.7 64-bit3114           30%
3/10
22%
4/18
           
Chiron 4 64-bit3113        53%
29.5/56
43%
22.5/52
              
Pedone 2.0 64-bit3107        42%
25/60
43%
23/53
42%
8.5/20
50%
8/16
            
SlowChess Blitz Classic 1.9 64-bit3103          39%
5.5/14
44%
7/16
            
Critter 1.6a 64-bit3099        55%
31/56
44%
23/52
              
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
NirvanaChess 2.4 64-bit3099        62%
32.5/52
50%
2/4
75%
1.5/2
25%
0.5/2
            
Vajolet2 2.8 64-bit3098        75%
3/4
52%
29/56
50%
9/18
             
Equinox 3.20 64-bit3094          50%
7/14
40%
4/10
            
Demolito 2020-05-14 64-bit3088        50%
10/20
40%
22.5/56
48%
9.5/20
             
Houdini 1.5a 32-bit3088        58%
11.5/20
 36%
5/14
             
Nemorino 5.00 64-bit3085         49%
27.5/56
58%
3.5/6
50%
1/2
            
Winter 0.8 64-bit3081        55%
11/20
38%
1.5/4
              
chess22k 1.14 64-bit3077        56%
13.5/24
60%
3/5
59%
13/22
             
Wasp 4.0 64-bit3076        58%
14/24
44%
11/25
              
Texel 1.07 64-bit3073         62%
2.5/4
50%
1/2
75%
1.5/2
            
ChessBrainVB 3.743065        62%
2.5/4
50%
2/4
45%
9/20
46%
5.5/12
            
Lc0 0.23.2 wLD2 64-bit3065        65%
13/20
  64%
14/22
            
Wasp 3.75 64-bit3062          30%
6/20
50%
6/12
53%
9.5/18
           
chess22k 1.13 64-bit3062          44%
8/18
46%
5.5/12
36%
6.5/18
           
iCE 4.0 64-bit3059        75%
3/4
75%
3/4
52%
10.5/20
50%
5/10
            
Combusken 1.3.0 64-bit3048        58%
11.5/20
50%
2/4
              
Rybka 3 64-bit3046        62%
12.5/20
 43%
6/14
             
Demolito 2019-07-15 64-bit3034          50%
7/14
65%
6.5/10
  40%
4/10
         
Senpai 2.0 64-bit3031         70%
36.5/52
61%
8.5/14
55%
5.5/10
            
Pirarucu 3.0.7 64-bit3012             12%
0.5/4
35%
3.5/10
         
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Sting SF 19 64-bit3007          58%
10.5/18
38%
1.5/4
            
Winter 0.7 64-bit3002          50%
10/20
54%
7.5/14
61%
11/18
35%
7/20
50%
0.5/1
         
Hannibal 1.4b 64-bit3000             31%
8/26
25%
2.5/10
 45%
4.5/10
       
Sting SF 9 64-bit3000            33%
6/18
 45%
4.5/10
 10%
1/10
       
Pirarucu 3.2.4 64-bit2994          55%
11/20
60%
20.5/34
42%
7.5/18
           
Stockfish 1.8 32-bit2989          71%
10/14
50%
5/10
            
Rodent IV 022 64-bit2988          38%
1.5/4
61%
8.5/14
            
Gull R375 64-bit2986              25%
2.5/10
 25%
2.5/10
       
Protector 1.5.0 64-bit2983              55%
5.5/10
 15%
1.5/10
       
Deuterium 2019.2.37.73 64-bit2980          62%
2.5/4
38%
1.5/4
 25%
1/4
          
Amoeba 3.1 64-bit2967          57%
8/14
62%
2.5/4
            
Chiron 1.5 64-bit2963              35%
3.5/10
 20%
2/10
38%
1.5/4
      
Amoeba 3.0 64-bit2962            58%
7/12
12%
0.5/4
          
SlowChess Blitz Classic 1.5 64-bit2954             75%
3/4
22%
6.5/30
         
Marvin 3.4.0 64-bit2937           61%
8.5/14
64%
11.5/18
50%
2/4
32%
3.5/11
 18%
4/22
       
Bagatur 1.9 64-bit2928           60%
6/10
51%
17.5/34
           
Winter 0.6 64-bit2926              35%
3.5/10
  25%
2/8
22%
7/32
     
Bobcat 8.0 64-bit2923             38%
1.5/4
   12%
0.5/4
      
Godel 6.0 64-bit2923           65%
6.5/10
67%
12/18
50%
2/4
0%
0/1
  32%
4.5/14
      
Deep Junior Yokohama 64-bit2918              20%
2/10
  25%
1/4
      
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Spike 1.4 Leiden2914              65%
6.5/10
 30%
3/10
38%
3/8
      
Deep Junior 12.5 32-bit2908              40%
4/10
 30%
3/10
       
Topple 0.7.3 64-bit2908             67%
20/30
40%
8.5/21
         
Lc0 0.20.2 w32930 64-bit2905             40%
10.5/26
60%
6/10
 35%
3.5/10
       
Amoeba 2.7 64-bit2901             46%
12/26
50%
5/10
 45%
4.5/10
19%
1.5/8
      
Atlas 3.91 64-bit2899           70%
7/10
      28%
9.5/34
     
Hiarcs 13.22895              50%
5/10
 20%
2/10
12%
0.5/4
      
Gogobello 2.1 64-bit2890           60%
6/10
73%
22/30
           
Quazar 0.4 32-bit2879              50%
5/10
 30%
3/10
50%
4/8
      
Invictus r305 64-bit2878           60%
6/10
72%
13/18
           
Monolith 1.0 64-bit 4CPU2854               41%
6.5/16
   31%
10/32
    
Counter 3.3 64-bit2848             58%
15/26
73%
8/11
 59%
13/22
50%
4/8
      
Booot 5.1.02844              40%
4/10
 45%
4.5/10
62%
5/8
      
Tucano 7.07 64-bit2842              65%
6.5/10
 55%
5.5/10
62%
5/8
  20%
8/40
   
Asymptote 0.6.3 64-bit2836             63%
16.5/26
45%
4.5/10
 55%
5.5/10
       
Deep Junior 11.1a 32-bit2831                    35%
3.5/10
10%
1/10
  
Zurichess Neuchatel 64-bit2830                38%
1.5/4
     33%
2/6
 
Protector 1.3.4 32-bit2824                    30%
3/10
35%
3.5/10
33%
2/6
 
Toga II 3.1.2SE2814              65%
6.5/10
 70%
7/10
       
NirvanaChess 1.7 64-bit2811                    30%
3/10
15%
1.5/10
  
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Hannibal 1.0a 32-bit2800                    20%
2/10
30%
3/10
33%
2/6
 
Minic 0.92 64-bit2797             77%
20/26
65%
13/20
         
The Baron 3.42 64-bit2797                 56%
4.5/8
  35%
3.5/10
10%
1/10
50%
3/6
 
Monolith 1.0 64-bit2794                25%
1/4
 46%
15.5/34
     
Naum 2.2 32-bit2793              60%
6/10
 60%
6/10
       
Zappa Mexico 32-bit2789              70%
7/10
 55%
5.5/10
       
Francesca MAD 0.25 64-bit2787              60%
6/10
 54%
15/28
       
tomitankChess 3.0 64-bit2786                50%
2/4
50%
2/4
50%
17/34
    25%
1/4
Onno 1.2.70 32-bit2785                    35%
3.5/10
20%
2/10
  
RuyDos 1.1.10 64-bit2782                100%
4/4
55%
5.5/10
      
Glaurung 2.2 64-bit2781                    25%
2.5/10
20%
2/10
  
Cheese 2.1 64-bit2780              65%
6.5/10
 58%
15/26
       
Jonny 4.002777                    55%
5.5/10
60%
6/10
  
Bright 0.4a2776                      33%
2/6
30%
3/10
Glaurung 2.1 32-bit2765                      33%
2/6
20%
2/10
Tornado 4.88 32-bit2763              75%
7.5/10
 55%
5.5/10
       
Francesca MAD 0.24 64-bit2758             75%
19.5/26
   50%
2/4
53%
19/36
     
Bison 9.11 64-bit2756                  63%
21.5/34
42%
13.5/32
    
Minic 0.82 64-bit2753              80%
8/10
 61%
24.5/40
       
Stockfish 1.012746              70%
7/10
 90%
9/10
       
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Arasan 16.1 64-bit2738                    15%
1.5/10
25%
2.5/10
  
Crafty 23.4 64-bit2735                    40%
4/10
30%
3/10
  
Arminius 2018-12-23 64-bit2733                50%
2/4
67%
8/12
53%
18/34
     
Bright 0.3a2729                    55%
5.5/10
45%
4.5/10
  
Shield 2.1 64-bit2727                50%
2/4
44%
3.5/8
    33%
2/6
 
Devel 2.00002724                      25%
1.5/6
62%
2.5/4
GreKo 2018.08 64-bit2715                 75%
6/8
     37%
22/60
Topple 0.4.0 64-bit2710                    45%
4.5/10
50%
5/10
 33%
2/6
Bagatur 1.7a 64-bit2709                 100%
4/4
58%
22/38
     
Amoeba 1.4 64-bit2708                    20%
2/10
65%
6.5/10
  
GreKo 2018 64-bit2708                  57%
19.5/34
41%
13/32
   49%
19.5/40
GreKo 2018.07 64-bit2708                    60%
6/10
50%
5/10
  
Rhetoric 1.4 64-bit2705                    50%
5/10
40%
4/10
  
Chessmaster 11 Archangel2702              75%
7.5/10
 60%
6/10
       
Francesca MAD 0.22 64-bit2700                    35%
3.5/10
35%
3.5/10
 46%
18.5/40
Booot 4.15.12696                    65%
6.5/10
60%
6/10
  
Frenzee Feb08 32-bit2695                    45%
4.5/10
35%
3.5/10
  
ECE 19.6.6.3 64-bit2694              70%
7/10
 60%
6/10
       
Delfi 5.42689                    60%
6/10
35%
3.5/10
 25%
2.5/10
Gogobello 1.4 64-bit2687                      67%
4/6
40%
4/10
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Fridolin 3.10 64-bit2684                100%
4/4
 69%
23.5/34
  47%
8.5/18
  
WyldChess 1.51 64-bit2682                 44%
3.5/8
88%
3.5/4
  50%
2/4
 75%
3/4
Fridolin 3.00 64-bit2676                 75%
6/8
     25%
1/4
RedQueen 1.1.3 64-bit2674                 75%
6/8
    33%
2/6
 
Arminius 2017-01-01 64-bit2672                      58%
3.5/6
40%
4/10
Francesca MAD 0.21 64-bit2672                 62%
5/8
     50%
4/8
Movei 00.8.438 (10 10 10)2666                    40%
4/10
40%
4/10
 35%
3.5/10
SmarThink 1.00 32-bit2666                    75%
7.5/10
35%
3.5/10
  
CM10th Xperience2661                    55%
5.5/10
45%
4.5/10
  
Winter 0.2 64-bit2654                 50%
4/8
    100%
1/1
69%
5.5/8
Scorpio 2.0 32-bit2653                    55%
5.5/10
60%
6/10
  
Spike 1.0a2650                    40%
4/10
65%
6.5/10
  
Asymptote 0.5 64-bit2649                  68%
23/34
   43%
6/14
 
ECE X3.5 64-bit2642                  70%
26.5/38
  50%
2/4
 62%
22.5/36
DanaSah 7.32640                  53%
18/34
  38%
1.5/4
56%
10/18
25%
5.5/22
Nawito 19062628              70%
7/10
 85%
8.5/10
       
Phalanx XXV2619                    55%
5.5/10
50%
5/10
42%
2.5/6
 
K2 0.912616                  74%
28/38
 65%
6.5/10
50%
7/14
42%
5/12
54%
18.5/34
Sloppy 0.2.2 64-bit2612                    65%
6.5/10
50%
5/10
17%
1/6
 
Monolith 0.4 64-bit2609                      58%
3.5/6
37%
11/30
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
Nawito 18122599                 75%
6/8
78%
29.5/38
  88%
3.5/4
 38%
1.5/4
Glass 2.0 64-bit2597                   67%
21.5/32
70%
7/10
95%
9.5/10
67%
4/6
 
Muse 0.953 64-bit2595                    55%
5.5/10
80%
8/10
  
N2 0.4 64-bit2595                    55%
5.5/10
70%
7/10
50%
3/6
60%
6/10
Petir 4.392592                    60%
6/10
60%
6/10
33%
2/6
50%
5/10
Pseudo 0.7c2591                    60%
6/10
60%
6/10
58%
3.5/6
65%
6.5/10
Amyan 1.722590                    75%
7.5/10
55%
5.5/10
75%
4.5/6
70%
7/10
Brutus 8.05 64-bit2590                 50%
4/8
  40%
4/10
45%
4.5/10
 75%
3/4
Asymptote 0.4.2 64-bit2585                   62%
20/32
 50%
2/4
 62%
2.5/4
Coiled 0.6 64-bit2585                  75%
3/4
  25%
1/4
41%
14/34
54%
13/24
Donna 4.1 64-bit2585                  75%
3/4
    61%
28/46
GarboChess 3.0 64-bit2585                    50%
5/10
45%
4.5/10
50%
3/6
 
Nawito 1.1d2585                    65%
6.5/10
70%
7/10
  
Schooner 1.83 64-bit2584                      71%
8.5/12
53%
8.5/16
Minic 0.40 64-bit2582                    55%
5.5/10
60%
6/10
  
Jellyfish 1.1 64-bit2581                    60%
6/10
60%
6/10
25%
0.5/2
 
Delocto 0.6 64-bit2580                  88%
3.5/4
  75%
3/4
58%
3.5/6
55%
12/22
Minic 0.43 64-bit2569                     38%
1.5/4
50%
5/10
 
Dorky 4.8 64-bit2558                      42%
5/12
62%
2.5/4
Carballo 1.5 64-bit2557                      58%
3.5/6
50%
5/10
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
Igel
3.0.0
64-bit
Igel
2.9.0
64-bit
Igel
2.8.0
64-bit
Igel
2.7.0
64-bit
Igel
2.3.1
64-bit
4CPU
Igel
2.6.0
64-bit
Igel
2.5.0
64-bit
Igel
2.4.0
64-bit
Igel
2.3.1
64-bit
Igel
2.3.0
64-bit
Igel
2.0.0
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.1
64-bit
Igel
1.2
64-bit
tomitankChess 1.4 64-bit2556                    75%
7.5/10
85%
8.5/10
42%
2.5/6
 
RubiChess 0.9 64-bit2554                      42%
2.5/6
40%
4/10
Betsabe II 1.842545                      75%
1.5/2
54%
7.5/14
Marvin 2.0.0 64-bit2534                    65%
6.5/10
85%
8.5/10
58%
3.5/6
80%
8/10
Orion 0.5 64-bit2527                      64%
4.5/7
56%
10/18
Asymptote 0.3 64-bit2505                    70%
7/10
60%
6/10
  
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on April 18, 2021