CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 23 engines!
23 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 12, 2021 with Bayeselo based on 1'235'231 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 4CPU3401+23−2347.2%+16.767.6%516 
99.7%
 Igel 2.9.0 64-bit 4CPU3362+16−1648.2%+12.860.6%1050
55.2%
 Igel 2.8.0 64-bit 4CPU3360+25−2553.6%−15.958.2%457
100.0%
 Igel 2.9.0 64-bit3272+15−1538.3%+77.354.9%1310
71.2%
 Igel 2.8.0 64-bit3265+15−1543.7%+41.259.3%1242
98.7%
 Igel 2.7.0 64-bit3240+16−1639.9%+64.454.3%1149
100.0%
 Igel 2.3.1 64-bit 4CPU3132+27−2750.2%−2.153.2%406
82.4%
 Igel 2.6.0 64-bit3115+22−2249.6%+3.354.4%616
97.8%
 Igel 2.5.0 64-bit3083+23−2349.4%+3.555.1%555
84.0%
 Igel 2.4.0 64-bit3068+21−2149.6%+2.549.4%686
76.9%
 Igel 2.3.1 64-bit3056+23−2354.3%−32.550.6%555
100.0%
 Igel 2.3.0 64-bit2987+27−2749.1%+4.844.3%438
99.7%
 Igel 2.0.0 64-bit2934+26−2652.9%−23.241.5%460
99.8%
 Igel 1.9.0 64-bit2878+28−2850.8%−7.742.8%414
91.4%
 Igel 1.9.0 64-bit 4CPU2848+31−3241.0%+59.439.5%324
87.6%
 Igel 1.8.3 64-bit2823+28−2849.4%+4.238.4%414
90.2%
 Igel 1.7.0 64-bit2796+29−2951.1%−6.436.4%398
95.5%
 Igel 1.6.0 64-bit2766+20−2052.1%−17.932.1%884
100.0%
 Igel 1.4.1 64-bit 4CPU2701+28−2850.7%−6.926.3%448
94.9%
 Igel 1.4.2 64-bit2667+27−2747.6%+17.738.2%450
65.2%
 Igel 1.4.1 64-bit2660+27−2749.1%+4.131.2%468
95.2%
 Igel 1.1 64-bit2628+26−2648.0%+13.433.5%502
54.5%
 Igel 1.2 64-bit2626+19−1946.2%+30.927.6%991
 

Results matrix

Custom engine selection
#NameElo1234567891011121314151617181920212223
1Igel 3.0.0 64-bit 4CPU3401 17.5 − 12.5
+7−2=21
+6
                     
2Igel 2.9.0 64-bit 4CPU336212.5 − 17.5
+2−7=21
−6
                      
3Igel 2.8.0 64-bit 4CPU3360                       
4Igel 2.9.0 64-bit3272                       
5Igel 2.8.0 64-bit3265                       
6Igel 2.7.0 64-bit3240                       
7Igel 2.3.1 64-bit 4CPU3132                       
8Igel 2.6.0 64-bit3115                       
9Igel 2.5.0 64-bit3083                       
10Igel 2.4.0 64-bit3068                       
11Igel 2.3.1 64-bit3056                       
12Igel 2.3.0 64-bit2987                       
13Igel 2.0.0 64-bit2934                       
14Igel 1.9.0 64-bit2878                       
15Igel 1.9.0 64-bit 4CPU2848                       
16Igel 1.8.3 64-bit2823                       
17Igel 1.7.0 64-bit2796                       
18Igel 1.6.0 64-bit2766                       
19Igel 1.4.1 64-bit 4CPU2701                       
20Igel 1.4.2 64-bit2667                       
21Igel 1.4.1 64-bit2660                       
22Igel 1.1 64-bit2628                       
23Igel 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
#NameElo1234567891011121314151617181920212223
1Igel 3.0.0 64-bit 4CPU3401 99.799.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Igel 2.9.0 64-bit 4CPU33620.3 55.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Igel 2.8.0 64-bit 4CPU33601.044.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Igel 2.9.0 64-bit32720.00.00.0 71.299.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Igel 2.8.0 64-bit32650.00.00.028.8 98.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Igel 2.7.0 64-bit32400.00.00.00.31.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Igel 2.3.1 64-bit 4CPU31320.00.00.00.00.00.0 82.499.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Igel 2.6.0 64-bit31150.00.00.00.00.00.017.6 97.899.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Igel 2.5.0 64-bit30830.00.00.00.00.00.00.42.2 84.095.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10Igel 2.4.0 64-bit30680.00.00.00.00.00.00.00.116.0 76.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11Igel 2.3.1 64-bit30560.00.00.00.00.00.00.00.05.023.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
12Igel 2.3.0 64-bit29870.00.00.00.00.00.00.00.00.00.00.0 99.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
13Igel 2.0.0 64-bit29340.00.00.00.00.00.00.00.00.00.00.00.3 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
14Igel 1.9.0 64-bit28780.00.00.00.00.00.00.00.00.00.00.00.00.2 91.499.7100.0100.0100.0100.0100.0100.0100.0
15Igel 1.9.0 64-bit 4CPU28480.00.00.00.00.00.00.00.00.00.00.00.00.08.6 87.699.0100.0100.0100.0100.0100.0100.0
16Igel 1.8.3 64-bit28230.00.00.00.00.00.00.00.00.00.00.00.00.00.312.4 90.299.9100.0100.0100.0100.0100.0
17Igel 1.7.0 64-bit27960.00.00.00.00.00.00.00.00.00.00.00.00.00.01.09.8 95.5100.0100.0100.0100.0100.0
18Igel 1.6.0 64-bit27660.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.14.5 100.0100.0100.0100.0100.0
19Igel 1.4.1 64-bit 4CPU27010.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 94.997.8100.0100.0
20Igel 1.4.2 64-bit26670.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.05.1 65.298.099.3
21Igel 1.4.1 64-bit26600.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.234.8 95.297.7
22Igel 1.1 64-bit26280.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.04.8 54.5
23Igel 1.2 64-bit26260.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.72.345.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314151617181920212223
1Igel 3.0.0 64-bit 4CPU3401 9921000010800000000000000000
2Igel 2.9.0 64-bit 4CPU3362992 717130132124000900000000000000
3Igel 2.8.0 64-bit 4CPU3360100717 840000000000000000000
4Igel 2.9.0 64-bit3272013084 146375001201000000000000000
5Igel 2.8.0 64-bit3265013201463 16160192017436000000000000
6Igel 2.7.0 64-bit324010812407501616 0192021436000000000000
7Igel 2.3.1 64-bit 4CPU3132000000 0000000000000000
8Igel 2.6.0 64-bit3115000121921920 5173961883800000000000
9Igel 2.5.0 64-bit30830000000517 285120000000000000
10Igel 2.4.0 64-bit306809001001742140396285 5261824827000000000
11Igel 2.3.1 64-bit3056000036360188120526 3766651036243000000
12Igel 2.3.0 64-bit29870000000380182376 746306832000000
13Igel 2.0.0 64-bit2934000000000486674 2920180806200000
14Igel 1.9.0 64-bit2878000000000275163292 059616630030000
15Igel 1.9.0 64-bit 4CPU284800000000000000 000480000
16Igel 1.8.3 64-bit2823000000000036681805960 1824803012208
17Igel 1.7.0 64-bit279600000000002432801660182 1320606045112
18Igel 1.6.0 64-bit276600000000003006230048132 13230154152344
19Igel 1.4.1 64-bit 4CPU2701000000000000004800132 30421884
20Igel 1.4.2 64-bit2667000000000000030030603030 824236228
21Igel 1.4.1 64-bit2660000000000000000126015442824 286312
22Igel 1.1 64-bit2628000000000000000204515218236286 426
23Igel 1.2 64-bit2626000000000000000811234484228312426 
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
#NameElo1234567891011121314151617181920212223
1Igel 3.0.0 64-bit 4CPU3401 63.310.30.00.06.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
2Igel 2.9.0 64-bit 4CPU336263.3 47.65.55.85.60.00.00.05.20.00.00.00.00.00.00.00.00.00.00.00.00.0
3Igel 2.8.0 64-bit 4CPU336010.347.6 4.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
4Igel 2.9.0 64-bit32720.05.54.8 57.330.50.00.60.05.00.00.00.00.00.00.00.00.00.00.00.00.00.0
5Igel 2.8.0 64-bit32650.05.80.057.3 67.60.010.30.09.02.00.00.00.00.00.00.00.00.00.00.00.00.0
6Igel 2.7.0 64-bit32406.55.60.030.567.6 0.010.90.011.72.10.00.00.00.00.00.00.00.00.00.00.00.0
7Igel 2.3.1 64-bit 4CPU31320.00.00.00.00.00.0 0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
8Igel 2.6.0 64-bit31150.00.00.00.610.310.90.0 44.230.416.13.60.00.00.00.00.00.00.00.00.00.00.0
9Igel 2.5.0 64-bit30830.00.00.00.00.00.00.044.2 23.010.80.00.00.00.00.00.00.00.00.00.00.00.0
10Igel 2.4.0 64-bit30680.05.20.05.09.011.70.030.423.0 42.416.24.22.50.00.00.00.00.00.00.00.00.0
11Igel 2.3.1 64-bit30560.00.00.00.02.02.10.016.110.842.4 37.96.55.30.03.72.52.10.00.00.00.00.0
12Igel 2.3.0 64-bit29870.00.00.00.00.00.00.03.60.016.237.9 8.27.40.08.03.80.00.00.00.00.00.0
13Igel 2.0.0 64-bit29340.00.00.00.00.00.00.00.00.04.26.58.2 33.40.020.69.34.60.00.00.00.00.0
14Igel 1.9.0 64-bit28780.00.00.00.00.00.00.00.00.02.55.37.433.4 0.072.020.42.30.03.50.00.00.0
15Igel 1.9.0 64-bit 4CPU28480.00.00.00.00.00.00.00.00.00.00.00.00.00.0 0.00.00.06.20.00.00.00.0
16Igel 1.8.3 64-bit28230.00.00.00.00.00.00.00.00.00.03.78.020.672.00.0 22.43.70.03.51.42.20.6
17Igel 1.7.0 64-bit27960.00.00.00.00.00.00.00.00.00.02.53.89.320.40.022.4 10.30.07.16.95.08.1
18Igel 1.6.0 64-bit27660.00.00.00.00.00.00.00.00.00.02.10.04.62.30.03.710.3 9.92.211.411.018.3
19Igel 1.4.1 64-bit 4CPU27010.00.00.00.00.00.00.00.00.00.00.00.00.00.06.20.00.09.9 3.34.61.95.8
20Igel 1.4.2 64-bit26670.00.00.00.00.00.00.00.00.00.00.00.00.03.50.03.57.12.23.3 89.824.815.8
21Igel 1.4.1 64-bit26600.00.00.00.00.00.00.00.00.00.00.00.00.00.00.01.46.911.44.689.8 29.521.4
22Igel 1.1 64-bit26280.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.25.011.01.924.829.5 28.5
23Igel 1.2 64-bit26260.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.68.118.35.815.821.428.5 
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 200 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
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 13 64-bit 4CPU355122%
7.5/34
23%
11.5/50
                     
Stockfish 2021-01-11 64-bit 4CPU355128%
9.5/34
30%
15/50
18%
12/66
                    
Fat Fritz 2 (in SF) 64-bit 4CPU352628%
9.5/34
24%
12.5/52
                     
Fat Fritz 2 (in SF) 64-bit3509  34%
11/32
21%
11/52
                   
Dragon by Komodo 64-bit 4CPU349837%
12.5/34
23%
20/86
                     
ShashChess 15.0 64-bit3485   18%
10/57
26%
15.5/60
                  
Stockfish 12 64-bit3478   19%
10.5/56
14%
8.5/60
14%
7.5/52
                 
Dragon by Komodo 64-bit3472   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 4CPU339747%
16/34
40%
15.5/39
                     
Ethereal 12.75 64-bit 4CPU339345%
14.5/32
46%
18.5/40
                     
Fire 8 64-bit 4CPU339147%
14/30
45%
23.5/52
                     
Nemorino 6.00 64-bit 4CPU338450%
15/30
43%
16/37
                     
RubiChess 2.0 64-bit 4CPU335853%
17/32
50%
25/50
                     
Komodo 13.3 64-bit3344    44%
23/52
46%
24/52
                 
Nemorino 6.00 64-bit3341   42%
23.5/56
34%
20.5/60
                  
Komodo 14 64-bit3340    34%
17.5/52
31%
16/52
                 
Houdini 6 64-bit3335   38%
20/52
39%
20.5/52
34%
17.5/52
                 
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
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
Lc0 0.27.0 w703810 64-bit 4CPU333262%
18.5/30
53%
18/34
                     
Xiphos 0.6 64-bit 4CPU333070%
19.5/28
57%
21.5/38
                     
Fire 7.1 64-bit 4CPU3321 54%
20.5/38
59%
30/51
                    
Ethereal 12.75 64-bit3320   38%
23/60
40%
24/60
                  
RofChade 2.3 64-bit 4CPU3312 62%
23.5/38
64%
32.5/51
                    
SlowChess Blitz 2.4 64-bit3302   44%
23/52
43%
24/56
                  
Ethereal 12.50 64-bit3301    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 4CPU3286 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 4CPU3277 69%
37.5/54
58%
29.5/51
                    
Fritz 17 64-bit 4CPU3276 70%
36.5/52
61%
31.5/52
                    
RubiChess 1.9 64-bit3263   54%
28/52
52%
29/56
                  
Komodo 10 64-bit3260    57%
29.5/52
44%
23/52
                 
Fire 7.1 64-bit3258   49%
25.5/52
56%
29/52
43%
22.5/52
                 
Xiphos 0.6 64-bit3253   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
             
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
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
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-bit3129          50%
5/10
31%
5.5/18
           
Gull 3 64-bit3118         54%
7.5/14
45%
4.5/10
42%
7.5/18
           
Chiron 4 64-bit3114       53%
29.5/56
43%
22.5/52
              
Roc 0.7 64-bit3114          30%
3/10
22%
4/18
           
Pedone 2.0 64-bit3107       42%
25/60
43%
23/53
42%
8.5/20
50%
8/16
            
SlowChess Blitz Classic 1.9 64-bit3104         39%
5.5/14
44%
7/16
            
Critter 1.6a 64-bit3099       55%
31/56
44%
23/52
              
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-bit3089       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
            
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
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
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 3.743066       62%
2.5/4
50%
2/4
45%
9/20
46%
5.5/12
            
Lc0 0.23.2 wLD2 64-bit3066       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-bit3060       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-bit3047       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-bit3013            12%
0.5/4
35%
3.5/10
         
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
            
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
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
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-bit2984             55%
5.5/10
 15%
1.5/10
       
Deuterium 2019.2.37.73 64-bit2981         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-bit2955            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-bit2919             20%
2/10
  25%
1/4
      
Spike 1.4 Leiden2914             65%
6.5/10
 30%
3/10
38%
3/8
      
Topple 0.7.3 64-bit2909            67%
20/30
40%
8.5/21
         
Deep Junior 12.5 32-bit2908             40%
4/10
 30%
3/10
       
Lc0 0.20.2 w32930 64-bit2907            40%
10.5/26
60%
6/10
 35%
3.5/10
       
Amoeba 2.7 64-bit2902            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
     
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
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
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-bit2880             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
  
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-bit2795               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
       
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
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
Francesca MAD 0.25 64-bit2788             60%
6/10
 54%
15/28
       
Onno 1.2.70 32-bit2786                   35%
3.5/10
20%
2/10
  
tomitankChess 3.0 64-bit2786               50%
2/4
50%
2/4
50%
17/34
    25%
1/4
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
       
Arasan 16.1 64-bit2738                   15%
1.5/10
25%
2.5/10
  
Crafty 23.4 64-bit2736                   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 2.00002725                     25%
1.5/6
62%
2.5/4
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
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
GreKo 2018.08 64-bit2716                75%
6/8
     37%
22/60
Bagatur 1.7a 64-bit2710                100%
4/4
58%
22/38
     
Topple 0.4.0 64-bit2710                   45%
4.5/10
50%
5/10
 33%
2/6
Amoeba 1.4 64-bit2709                   20%
2/10
65%
6.5/10
  
GreKo 2018 64-bit2709                 57%
19.5/34
41%
13/32
   49%
19.5/40
GreKo 2018.07 64-bit2709                   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-bit2688                     67%
4/6
40%
4/10
Fridolin 3.10 64-bit2683               100%
4/4
 69%
23.5/34
  47%
8.5/18
  
WyldChess 1.51 64-bit2683                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-bit2675                75%
6/8
    33%
2/6
 
Arminius 2017-01-01 64-bit2673                     58%
3.5/6
40%
4/10
Francesca MAD 0.21 64-bit2672                62%
5/8
     50%
4/8
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
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
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-bit2655                50%
4/8
    100%
1/1
69%
5.5/8
Scorpio 2.0 32-bit2653                   55%
5.5/10
60%
6/10
  
Asymptote 0.5 64-bit2650                 68%
23/34
   43%
6/14
 
Spike 1.0a2650                   40%
4/10
65%
6.5/10
  
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 19062629             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
Nawito 18122599                75%
6/8
78%
29.5/38
  88%
3.5/4
 38%
1.5/4
Glass 2.0 64-bit2598                  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
NameEloIgel
3.0.0
64-bit
4CPU
Igel
2.9.0
64-bit
4CPU
Igel
2.8.0
64-bit
4CPU
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
Amyan 1.722590                   75%
7.5/10
55%
5.5/10
75%
4.5/6
70%
7/10
Brutus 8.05 64-bit2589                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-bit2585                     71%
8.5/12
53%
8.5/16
Minic 0.40 64-bit2583                   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
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 1.842546                     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-bit2528                     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 12, 2021