CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 24 engines!
24 selected engines played 0 games with each other

CCRL Blitz Rating List — Custom engine selection (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "About" page.
Computed on May 1, 2021 with Bayeselo based on 2'515'858 games
Please refer to the "about" page for comments on engine inclusion

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Igel 3.0.0 64-bit 8CPU3543+14−1450.2%−1.066.4%1388 
99.9%
 Igel 2.9.0 64-bit 8CPU3511+15−1542.3%+51.252.8%1364
100.0%
 Igel 3.0.0 64-bit3407+16−1645.3%+30.959.3%1084
100.0%
 Igel 2.9.0 64-bit3361+13−1339.2%+78.453.4%1832
96.1%
 Igel 2.8.0 64-bit3342+16−1647.7%+16.653.4%1148
100.0%
 Igel 2.7.0 64-bit3287+17−1748.0%+15.550.5%1088
99.7%
 Igel 2.5.0 64-bit 4CPU3244+24−2452.9%−17.451.0%492
100.0%
 Igel 2.4.0 64-bit 4CPU3191+19−1948.9%+7.949.8%817
99.5%
 Igel 2.3.1 64-bit 4CPU3159+15−1561.4%−72.444.1%1511
66.7%
 Igel 2.6.0 64-bit3154+19−1950.1%−0.846.1%848
97.5%
 Igel 2.5.0 64-bit3128+18−1846.0%+24.244.9%996
99.8%
 Igel 2.4.0 64-bit3089+20−2052.1%−14.345.8%770
86.3%
 Igel 2.3.1 64-bit3072+22−2258.1%−58.737.8%666
99.6%
 Igel 2.1.0 64-bit 4CPU3030+20−2052.6%−26.643.3%759
99.8%
 Igel 2.2.2 64-bit2986+20−2047.3%+18.344.1%765
100.0%
 Igel 2.0.0 64-bit2925+21−2149.9%−1.038.8%734
100.0%
 Igel 1.8.2 64-bit 4CPU2860+31−3147.8%+13.530.2%348
60.6%
 Igel 1.9.0 64-bit 4CPU2854+25−2542.8%+46.239.1%491
87.7%
 Igel 1.5.1 64-bit 4CPU2831+30−2957.8%−55.226.0%400
84.9%
 Igel 1.9.0 64-bit2810+27−2744.6%+39.927.1%461
99.9%
 Igel 1.8.2 64-bit2759+19−1947.5%+17.527.1%989
100.0%
 Igel 1.5.1 64-bit2714+18−1849.6%+2.428.6%1033
85.3%
 Igel 1.5 64-bit2698+25−2454.6%−32.130.4%559
100.0%
 Igel 1.4 64-bit2634+20−2041.5%+64.422.8%958
 

Results matrix

Custom engine selection
#NameElo123456789101112131415161718192021222324
1Igel 3.0.0 64-bit 8CPU3543                        
2Igel 2.9.0 64-bit 8CPU3511                        
3Igel 3.0.0 64-bit3407                        
4Igel 2.9.0 64-bit3361                        
5Igel 2.8.0 64-bit3342                        
6Igel 2.7.0 64-bit3287                        
7Igel 2.5.0 64-bit 4CPU3244                        
8Igel 2.4.0 64-bit 4CPU3191                        
9Igel 2.3.1 64-bit 4CPU3159                        
10Igel 2.6.0 64-bit3154                        
11Igel 2.5.0 64-bit3128                        
12Igel 2.4.0 64-bit3089                        
13Igel 2.3.1 64-bit3072                        
14Igel 2.1.0 64-bit 4CPU3030                        
15Igel 2.2.2 64-bit2986                        
16Igel 2.0.0 64-bit2925                        
17Igel 1.8.2 64-bit 4CPU2860                        
18Igel 1.9.0 64-bit 4CPU2854                        
19Igel 1.5.1 64-bit 4CPU2831                        
20Igel 1.9.0 64-bit2810                        
21Igel 1.8.2 64-bit2759                        
22Igel 1.5.1 64-bit2714                        
23Igel 1.5 64-bit2698                        
24Igel 1.4 64-bit2634                        
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 8CPU3543 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Igel 2.9.0 64-bit 8CPU35110.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Igel 3.0.0 64-bit34070.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Igel 2.9.0 64-bit33610.00.00.0 96.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Igel 2.8.0 64-bit33420.00.00.03.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Igel 2.7.0 64-bit32870.00.00.00.00.0 99.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Igel 2.5.0 64-bit 4CPU32440.00.00.00.00.00.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Igel 2.4.0 64-bit 4CPU31910.00.00.00.00.00.00.0 99.599.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Igel 2.3.1 64-bit 4CPU31590.00.00.00.00.00.00.00.5 66.799.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10Igel 2.6.0 64-bit31540.00.00.00.00.00.00.00.433.3 97.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11Igel 2.5.0 64-bit31280.00.00.00.00.00.00.00.00.52.5 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
12Igel 2.4.0 64-bit30890.00.00.00.00.00.00.00.00.00.00.2 86.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
13Igel 2.3.1 64-bit30720.00.00.00.00.00.00.00.00.00.00.013.7 99.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
14Igel 2.1.0 64-bit 4CPU30300.00.00.00.00.00.00.00.00.00.00.00.00.4 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
15Igel 2.2.2 64-bit29860.00.00.00.00.00.00.00.00.00.00.00.00.00.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0
16Igel 2.0.0 64-bit29250.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
17Igel 1.8.2 64-bit 4CPU28600.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 60.690.599.1100.0100.0100.0100.0
18Igel 1.9.0 64-bit 4CPU28540.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.039.4 87.799.0100.0100.0100.0100.0
19Igel 1.5.1 64-bit 4CPU28310.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.09.512.3 84.9100.0100.0100.0100.0
20Igel 1.9.0 64-bit28100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.91.015.1 99.9100.0100.0100.0
21Igel 1.8.2 64-bit27590.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1 100.0100.0100.0
22Igel 1.5.1 64-bit27140.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 85.3100.0
23Igel 1.5 64-bit26980.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.014.7 100.0
24Igel 1.4 64-bit26340.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
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 8CPU3543 14590000000000000000000000
2Igel 2.9.0 64-bit 8CPU35111459 0000000000000000000000
3Igel 3.0.0 64-bit340700 1548568149000000000000000000
4Igel 2.9.0 64-bit3361001548 1415775000000000000000000
5Igel 2.8.0 64-bit3342005681415 112200003840000000000000
6Igel 2.7.0 64-bit3287001497751122 0003506670000000000000
7Igel 2.5.0 64-bit 4CPU3244000000 779114000000000000000
8Igel 2.4.0 64-bit 4CPU3191000000779 129000000000000000
9Igel 2.3.1 64-bit 4CPU3159000000114129 09600523288000000000
10Igel 2.6.0 64-bit315400000350000 131457210000000000000
11Igel 2.5.0 64-bit3128000038466700961314 5764000191000000000
12Igel 2.4.0 64-bit3089000000000572576 004779600000000
13Igel 2.3.1 64-bit30720000000001004000 0127000000000
14Igel 2.1.0 64-bit 4CPU3030000000005230000 96000000000
15Igel 2.2.2 64-bit298600000000288019147712796 7026386000000
16Igel 2.0.0 64-bit2925000000000009600702 64870174192000
17Igel 1.8.2 64-bit 4CPU2860000000000000006364 688006464064
18Igel 1.9.0 64-bit 4CPU2854000000000000008687688 000000
19Igel 1.5.1 64-bit 4CPU2831000000000000000000 020913089209
20Igel 1.9.0 64-bit2810000000000000000174000 55800118
21Igel 1.8.2 64-bit2759000000000000000192640209558 957265896
22Igel 1.5.1 64-bit271400000000000000006401300957 877701
23Igel 1.5 64-bit2698000000000000000000890265877 88
24Igel 1.4 64-bit2634000000000000000064020911889670188 
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 8CPU3543 53.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
2Igel 2.9.0 64-bit 8CPU351153.0 0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
3Igel 3.0.0 64-bit34070.00.0 53.125.46.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
4Igel 2.9.0 64-bit33610.00.053.1 47.526.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
5Igel 2.8.0 64-bit33420.00.025.447.5 50.20.00.00.00.017.90.00.00.00.00.00.00.00.00.00.00.00.00.0
6Igel 2.7.0 64-bit32870.00.06.926.550.2 0.00.00.018.132.00.00.00.00.00.00.00.00.00.00.00.00.00.0
7Igel 2.5.0 64-bit 4CPU32440.00.00.00.00.00.0 59.55.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
8Igel 2.4.0 64-bit 4CPU31910.00.00.00.00.00.059.5 5.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
9Igel 2.3.1 64-bit 4CPU31590.00.00.00.00.00.05.75.5 0.03.80.00.023.012.70.00.00.00.00.00.00.00.00.0
10Igel 2.6.0 64-bit31540.00.00.00.00.018.10.00.00.0 71.335.46.60.00.00.00.00.00.00.00.00.00.00.0
11Igel 2.5.0 64-bit31280.00.00.00.017.932.00.00.03.871.3 32.624.10.010.80.00.00.00.00.00.00.00.00.0
12Igel 2.4.0 64-bit30890.00.00.00.00.00.00.00.00.035.432.6 0.00.031.16.40.00.00.00.00.00.00.00.0
13Igel 2.3.1 64-bit30720.00.00.00.00.00.00.00.00.06.624.10.0 0.08.90.00.00.00.00.00.00.00.00.0
14Igel 2.1.0 64-bit 4CPU30300.00.00.00.00.00.00.00.023.00.00.00.00.0 6.30.00.00.00.00.00.00.00.00.0
15Igel 2.2.2 64-bit29860.00.00.00.00.00.00.00.012.70.010.831.18.96.3 46.85.76.80.00.00.00.00.00.0
16Igel 2.0.0 64-bit29250.00.00.00.00.00.00.00.00.00.00.06.40.00.046.8 5.97.10.014.611.10.00.00.0
17Igel 1.8.2 64-bit 4CPU28600.00.00.00.00.00.00.00.00.00.00.00.00.00.05.75.9 82.00.00.04.84.60.04.9
18Igel 1.9.0 64-bit 4CPU28540.00.00.00.00.00.00.00.00.00.00.00.00.00.06.87.182.0 0.00.00.00.00.00.0
19Igel 1.5.1 64-bit 4CPU28310.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 0.015.09.19.315.4
20Igel 1.9.0 64-bit28100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.014.60.00.00.0 38.50.00.08.3
21Igel 1.8.2 64-bit27590.00.00.00.00.00.00.00.00.00.00.00.00.00.00.011.14.80.015.038.5 47.317.146.0
22Igel 1.5.1 64-bit27140.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.04.60.09.10.047.3 55.135.2
23Igel 1.5 64-bit26980.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.09.30.017.155.1 5.8
24Igel 1.4 64-bit26340.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.04.90.015.48.346.035.25.8 
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 129 common opponents

Custom engine selection
NameEloIgel
3.0.0
64-bit
8CPU
Igel
2.9.0
64-bit
8CPU
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
2.5.0
64-bit
4CPU
Igel
2.4.0
64-bit
4CPU
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
2.1.0
64-bit
4CPU
Igel
2.2.2
64-bit
Igel
2.0.0
64-bit
Igel
1.8.2
64-bit
4CPU
Igel
1.9.0
64-bit
4CPU
Igel
1.5.1
64-bit
4CPU
Igel
1.9.0
64-bit
Igel
1.8.2
64-bit
Igel
1.5.1
64-bit
Igel
1.5
64-bit
Igel
1.4
64-bit
Stockfish 13 64-bit3637  20%
18.5/91
16%
15.5/99
                    
Stockfish 12 64-bit3635   20%
20/100
 9%
5.5/64
                  
Leelenstein 11.1 RTX2080362636%
35.5/100
31%
20/64
                      
Dragon by Komodo 64-bit3586  22%
21.5/97
19%
19/100
20%
19.5/100
                   
Allie 0.5 nn49921 RTX2080356145%
45/100
42%
27/64
                      
Nemorino 6.00 64-bit 8CPU355247%
47/100
43%
27.5/64
                      
Ethereal 12.75 64-bit 8CPU354152%
51.5/100
40%
25.5/64
                      
SlowChess Blitz 2.5 64-bit 8CPU354050%
50.5/100
45%
22/49
                      
Houdini 6 64-bit 4CPU351757%
57/100
49%
32/65
                      
RubiChess 2.0 NN-375bd 64-bit 8CPU350955%
55/100
44%
18.5/42
                      
Xiphos 0.6 64-bit 8CPU345562%
61.5/100
59%
38.5/65
                      
Nemorino 6.00 64-bit3439   42%
41.5/100
35%
22.5/64
                   
RofChade 2.3 64-bit 8CPU343571%
71/100
66%
66.5/100
                      
Nemorino 6.05 64-bit3420  51%
50/99
39%
39/99
                    
SlowChess Blitz 2.5 64-bit3413  50%
49.5/100
43%
43/100
                    
Ethereal 12.75 64-bit3405  47%
47/100
42%
42.5/100
37%
37/100
                   
RubiChess 2.0 NN-375bd 64-bit3383  53%
53/100
45%
45/100
                    
SlowChess Blitz 2.3 64-bit3361    49%
35/72
41%
25.5/62
                  
RubiChess 1.9 64-bit3344   52%
52.5/100
46%
29.5/64
                   
Pedone 3.0 64-bit3343  59%
59/100
54%
34.5/64
                    
NameEloIgel
3.0.0
64-bit
8CPU
Igel
2.9.0
64-bit
8CPU
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
2.5.0
64-bit
4CPU
Igel
2.4.0
64-bit
4CPU
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
2.1.0
64-bit
4CPU
Igel
2.2.2
64-bit
Igel
2.0.0
64-bit
Igel
1.8.2
64-bit
4CPU
Igel
1.9.0
64-bit
4CPU
Igel
1.5.1
64-bit
4CPU
Igel
1.9.0
64-bit
Igel
1.8.2
64-bit
Igel
1.5.1
64-bit
Igel
1.5
64-bit
Igel
1.4
64-bit
Xiphos 0.6 64-bit3341  59%
58/99
54%
53.5/100
49%
35/72
48%
24/50
                  
RofChade 2.3 64-bit3308   56%
56.5/100
58%
42/72
47%
23.5/50
                  
Booot 6.4 64-bit3295   56%
55.5/99
55%
39.5/72
50%
24.5/49
                  
Defenchess 2.3 64-bit3287   63%
63/100
53%
38/72
48%
30.5/64
                  
Schooner 2.2 64-bit3273    55%
39.5/72
47%
23.5/50
    34%
11/32
             
Laser 1.7 64-bit3272    62%
44.5/72
42%
20.5/49
    22%
7/32
             
Fritz 17 64-bit3270    68%
49/72
45%
22.5/50
    31%
10/32
             
Shredder 13 64-bit3270    69%
50/72
47%
23.5/50
    27%
8.5/32
             
Defenchess 2.2 64-bit3268     65%
32.5/50
    30%
9.5/32
             
Pedone 2.0 64-bit 4CPU3255      48%
19.5/41
30%
13/43
                
Equinox 3.30 64-bit 4CPU3251      46%
19/41
37%
16/43
                
Fizbo 2 64-bit3248     61%
30.5/50
   33%
16.5/50
31%
10/32
             
Wasp 4.0 64-bit 4CPU3248      56%
23/41
35%
9.5/27
                
RubiChess 1.7.3 64-bit3244         44%
21.5/49
31%
10/32
             
Chiron 4 64-bit 4CPU3242      39%
16/41
41%
17.5/43
                
Andscacs 0.95 64-bit3230     60%
30/50
   45%
22.5/50
22%
6.5/30
             
Vajolet2 2.8 64-bit 4CPU3229      51%
21/41
42%
18/43
                
NirvanaChess 2.4 64-bit 4CPU3222      59%
24/41
47%
20/43
                
Demolito 2020-01-11 64-bit 4CPU3209      61%
25/41
 47%
34.5/73
               
Rybka 4.1 64-bit 4CPU3206      61%
25/41
48%
20.5/43
                
NameEloIgel
3.0.0
64-bit
8CPU
Igel
2.9.0
64-bit
8CPU
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
2.5.0
64-bit
4CPU
Igel
2.4.0
64-bit
4CPU
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
2.1.0
64-bit
4CPU
Igel
2.2.2
64-bit
Igel
2.0.0
64-bit
Igel
1.8.2
64-bit
4CPU
Igel
1.9.0
64-bit
4CPU
Igel
1.5.1
64-bit
4CPU
Igel
1.9.0
64-bit
Igel
1.8.2
64-bit
Igel
1.5.1
64-bit
Igel
1.5
64-bit
Igel
1.4
64-bit
Arasan 22.1 64-bit3183         45%
22/49
44%
17.5/40
             
chess22k 1.14 64-bit 4CPU3182      57%
23.5/41
51%
55/107
                
Nemorino 5.00 64-bit 4CPU3180      55%
22.5/41
44%
19/43
                
Pedone 2.0 64-bit3174         46%
23/50
44%
13.5/31
 37%
18.5/50
           
iCE 4.0 64-bit 4CPU3171       57%
25/44
52%
44.5/85
               
Chiron 4 64-bit3164     68%
67.5/100
   44%
22/50
44%
14/32
             
Critter 1.6a 64-bit3156         48%
24/50
44%
14/32
             
Wasp 4.0 64-bit3155         42%
21/50
58%
18.5/32
             
Demolito 2020-05-14 64-bit3132         55%
27.5/50
44%
14/32
             
NirvanaChess 2.4 64-bit3131         62%
31/50
50%
16/32
             
Vajolet2 2.8 64-bit3128         50%
25/50
58%
18/31
             
Nemorino 5.00 64-bit3116         58%
29/50
34%
11/32
42%
31.5/75
            
Texel 1.07 64-bit3114         49%
24.5/50
52%
16.5/32
48%
35.5/74
            
Hannibal 1.7 64-bit3110         56%
28/50
64%
20.5/32
49%
36.5/74
            
Rybka 4.1 64-bit3110         57%
28.5/50
45%
14.5/32
52%
38.5/74
            
iCE 4.0 64-bit3108         57%
28.5/50
52%
16.5/32
             
Combusken 1.3.0 64-bit3103         60%
30/50
 40%
10/25
            
chess22k 1.14 64-bit3097          48%
15.5/32
 50%
15.5/31
           
Protector 1.9.0 64-bit3088          67%
21.5/32
51%
38/75
  25%
8/32
         
Minic 2.33 64-bit3086          61%
19.5/32
 38%
12/32
           
NameEloIgel
3.0.0
64-bit
8CPU
Igel
2.9.0
64-bit
8CPU
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
2.5.0
64-bit
4CPU
Igel
2.4.0
64-bit
4CPU
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
2.1.0
64-bit
4CPU
Igel
2.2.2
64-bit
Igel
2.0.0
64-bit
Igel
1.8.2
64-bit
4CPU
Igel
1.9.0
64-bit
4CPU
Igel
1.5.1
64-bit
4CPU
Igel
1.9.0
64-bit
Igel
1.8.2
64-bit
Igel
1.5.1
64-bit
Igel
1.5
64-bit
Igel
1.4
64-bit
Senpai 2.0 64-bit3085          55%
17.5/32
49%
36.5/74
  27%
8.5/31
         
Combusken 1.2.0 64-bit3078          64%
20.5/32
 47%
15/32
           
Bobcat 8.0 64-bit 4CPU3056        65%
59/91
    47%
39/83
          
Winter 0.8 64-bit3053          59%
19/32
 53%
17/32
           
Marvin 3.4.0 64-bit 4CPU3049        69%
62.5/90
    48%
40/83
          
SmarThink 1.98 64-bit3045        70%
63.5/91
 59%
19/32
   34%
11/32
         
Monolith 2.01 64-bit3032          59%
19/32
 56%
18/32
           
Naum 4.6 64-bit3031           53%
39.5/75
  41%
13/32
         
Hakkapeliitta TCEC v2 64-bit3021        66%
60.5/92
    48%
40.5/84
45%
14.5/32
         
Deuterium 2019.2.37.73 64-bit3020        65%
60/92
     47%
15/32
         
ChessBrainVB 3.743003              45%
14.5/32
42%
13.5/32
        
Rodent IV 022 64-bit2989              48%
15.5/32
36%
11.5/32
        
Hiarcs 142985              59%
19/32
39%
12.5/32
        
Amoeba 3.1 64-bit2983           69%
52/75
  48%
15.5/32
         
PeSTO 2.210 64-bit2979            58%
18/31
 47%
15/32
         
Winter 0.7 64-bit2977           63%
47.5/75
  58%
18.5/32
45%
14.5/32
        
Amoeba 3.0 64-bit2974              55%
17.5/32
25%
8/32
        
SlowChess Blitz Classic 1.4 64-bit2964                   28%
5/18
25%
2/8
   
Bobcat 8.0 64-bit2961              52%
16.5/32
50%
16/32
        
Marvin 3.4.0 64-bit2958              61%
19/31
45%
14.5/32
        
NameEloIgel
3.0.0
64-bit
8CPU
Igel
2.9.0
64-bit
8CPU
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
2.5.0
64-bit
4CPU
Igel
2.4.0
64-bit
4CPU
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
2.1.0
64-bit
4CPU
Igel
2.2.2
64-bit
Igel
2.0.0
64-bit
Igel
1.8.2
64-bit
4CPU
Igel
1.9.0
64-bit
4CPU
Igel
1.5.1
64-bit
4CPU
Igel
1.9.0
64-bit
Igel
1.8.2
64-bit
Igel
1.5.1
64-bit
Igel
1.5
64-bit
Igel
1.4
64-bit
Bagatur 1.9 64-bit2950            70%
22.5/32
 61%
19.5/32
         
Godel 6.0 64-bit2948              61%
19.5/32
41%
13/32
        
Cheng 4.39 64-bit2942              55%
17.5/32
52%
16.5/32
        
Spark 1.0 64-bit2926              67%
21.5/32
59%
19/32
        
Atlas 3.91 64-bit2923              52%
16/31
58%
18.5/32
42%
13.5/32
40%
22/55
      
MinkoChess 1.3 64-bit 4CPU2912                43%
12/28
43%
21/49
      
Winter 0.5 64-bit2911                     29%
9/31
 9%
3/32
Monolith 1.0 64-bit 4CPU2908                39%
12.5/32
41%
23/56
      
Quazar 0.4 64-bit2901                34%
11/32
46%
25.5/55
      
Zurichess Neuchatel 64-bit2901                33%
10.5/32
41%
23/56
      
Daydreamer 2.0.0-pre2 64-bit2890                42%
13.5/32
42%
22.5/54
      
Cheese 2.0 64-bit 4CPU2888                53%
17/32
38%
21.5/56
      
Topple 0.7.2 64-bit2888               55%
17.5/32
   27%
7/26
20%
6.5/32
   
Counter 3.3 64-bit2876               70%
22.5/32
   39%
11/28
34%
11/32
   
Tornado 8.0 64-bit 4CPU2867                30%
9.5/32
54%
29.5/55
      
Gogobello 2.0 64-bit2849                   45%
13.5/30
25%
8/32
   
Zappa Mexico II 64-bit2846                   48%
13/27
47%
15/32
   
Onno 1.2.70 64-bit2842                   48%
14.5/30
38%
12/32
   
Tornado 8.0 64-bit2829                   43%
11.5/27
34%
11/32
   
Monolith 1.0 64-bit2819                   50%
14/28
41%
13/32
  14%
4.5/32
NameEloIgel
3.0.0
64-bit
8CPU
Igel
2.9.0
64-bit
8CPU
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
2.5.0
64-bit
4CPU
Igel
2.4.0
64-bit
4CPU
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
2.1.0
64-bit
4CPU
Igel
2.2.2
64-bit
Igel
2.0.0
64-bit
Igel
1.8.2
64-bit
4CPU
Igel
1.9.0
64-bit
4CPU
Igel
1.5.1
64-bit
4CPU
Igel
1.9.0
64-bit
Igel
1.8.2
64-bit
Igel
1.5.1
64-bit
Igel
1.5
64-bit
Igel
1.4
64-bit
Rhetoric 1.4.3 64-bit2807                67%
21.5/32
   33%
10.5/32
19%
6/32
 25%
8/32
Cheese 2.1 64-bit2806               59%
19/32
   58%
14/24
53%
17/32
   
RuyDos 1.1.9 64-bit2801                  50%
20/40
  33%
9/27
  
Octochess r5190 64-bit2780                   52%
13.5/26
38%
12/32
  22%
7/32
Bright 0.5c2772                    50%
16/32
45%
14.5/32
 33%
10.5/32
Cheese 2.0 64-bit2771                     44%
14/32
 42%
13.5/32
Twisted Logic 20090922 64-bit2771                    53%
17/32
38%
12/32
 33%
10.5/32
Frenzee 3.5.19 64-bit2769                  61%
24.5/40
 53%
17/32
  28%
9/32
Pawny 1.2 64-bit2766                    45%
14.5/32
56%
18/32
 31%
10/32
tomitankChess 3.0 64-bit2766                    52%
16.5/32
45%
14.5/32
 33%
10.5/32
Jonny 4.002763                    48%
15.5/32
39%
12.5/32
 31%
10/32
BugChess2 1.9 64-bit2760                    45%
14.5/32
  38%
12/32
Arminius 2018-12-23 64-bit2752                    56%
18/32
38%
12/32
 22%
7/32
Chronos 1.9.9 64-bit2740                  58%
23/40
 50%
16/32
  50%
16/32
Shield 2.1 64-bit2739                    52%
16.5/32
33%
10.5/32
 25%
8/32
Chess Tiger 2007.12713                    64%
20.5/32
60%
18.5/31
  
Devel 2.00002713                  92%
30.5/33
 52%
16.5/32
42%
12.5/30
48%
27/56
42%
13.5/32
Donna 4.1 64-bit2701                    59%
19/32
52%
16.5/32
57%
32/56
 
ECE 19.6.6.1 64-bit2701                    66%
21/32
67%
21.5/32
  
Delfi 5.42683                    77%
24.5/32
47%
15/32
40%
23/57
 
NameEloIgel
3.0.0
64-bit
8CPU
Igel
2.9.0
64-bit
8CPU
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
2.5.0
64-bit
4CPU
Igel
2.4.0
64-bit
4CPU
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
2.1.0
64-bit
4CPU
Igel
2.2.2
64-bit
Igel
2.0.0
64-bit
Igel
1.8.2
64-bit
4CPU
Igel
1.9.0
64-bit
4CPU
Igel
1.5.1
64-bit
4CPU
Igel
1.9.0
64-bit
Igel
1.8.2
64-bit
Igel
1.5.1
64-bit
Igel
1.5
64-bit
Igel
1.4
64-bit
Djinn 1.021 64-bit2674                    77%
24.5/32
56%
18/32
  
ECE X3.5 64-bit2669                     55%
17.5/32
54%
30.5/57
 
RedQueen 1.1.98 64-bit2669                    48%
15.5/32
58%
18.5/32
  
Alaric 7072663                     59%
19/32
57%
32.5/57
 
Asymptote 0.5 64-bit2656                     58%
18.5/32
64%
36.5/57
 
Nebula 2.0 64-bit2655                     66%
21/32
55%
31/56
 
Colossus 2008b2642                     58%
18.5/32
61%
35/57
 
Cyrano 0.6b17 64-bit2641                     66%
21/32
49%
24/49
 
E.T. Chess 13.01.082634                     58%
18.5/32
59%
33.5/57
 
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 May 1, 2021