CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 22 engines!
22 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 February 20, 2021 with Bayeselo based on 2'464'260 games

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 2.9.0 64-bit 8CPU3509+16−1640.4%+61.952.3%1264 
100.0%
 Igel 2.9.0 64-bit3359+14−1440.5%+69.854.7%1562
95.1%
 Igel 2.8.0 64-bit3341+16−1647.7%+15.953.4%1148
100.0%
 Igel 2.7.0 64-bit3286+17−1748.0%+16.250.5%1088
99.7%
 Igel 2.5.0 64-bit 4CPU3245+24−2452.9%−18.351.0%492
100.0%
 Igel 2.4.0 64-bit 4CPU3191+19−1948.9%+8.049.8%817
99.5%
 Igel 2.3.1 64-bit 4CPU3159+15−1561.4%−72.144.1%1511
66.4%
 Igel 2.6.0 64-bit3154+19−1950.1%−0.646.1%848
97.4%
 Igel 2.5.0 64-bit3128+18−1846.0%+24.644.9%996
99.8%
 Igel 2.4.0 64-bit3089+20−2052.1%−14.145.8%770
85.4%
 Igel 2.3.1 64-bit3073+22−2258.1%−59.237.8%666
99.7%
 Igel 2.1.0 64-bit 4CPU3030+20−2052.6%−26.343.3%759
99.8%
 Igel 2.2.2 64-bit2987+20−2047.3%+17.644.1%765
100.0%
 Igel 2.0.0 64-bit2925+21−2149.9%−0.838.8%734
100.0%
 Igel 1.8.2 64-bit 4CPU2860+31−3147.8%+13.830.2%348
60.8%
 Igel 1.9.0 64-bit 4CPU2855+25−2542.8%+45.439.1%491
88.1%
 Igel 1.5.1 64-bit 4CPU2831+30−2957.8%−55.426.0%400
84.7%
 Igel 1.9.0 64-bit2809+27−2744.6%+40.927.1%461
99.8%
 Igel 1.8.2 64-bit2760+19−1947.5%+16.727.1%989
100.0%
 Igel 1.5.1 64-bit2714+18−1849.6%+2.328.6%1033
85.3%
 Igel 1.5 64-bit2698+25−2554.6%−32.230.4%559
100.0%
 Igel 1.4 64-bit2634+20−2041.5%+64.322.8%958
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516171819202122
1Igel 2.9.0 64-bit 8CPU3509                      
2Igel 2.9.0 64-bit3359                      
3Igel 2.8.0 64-bit3341                      
4Igel 2.7.0 64-bit3286                      
5Igel 2.5.0 64-bit 4CPU3245                      
6Igel 2.4.0 64-bit 4CPU3191                      
7Igel 2.3.1 64-bit 4CPU3159                      
8Igel 2.6.0 64-bit3154                      
9Igel 2.5.0 64-bit3128                      
10Igel 2.4.0 64-bit3089                      
11Igel 2.3.1 64-bit3073                      
12Igel 2.1.0 64-bit 4CPU3030                      
13Igel 2.2.2 64-bit2987                      
14Igel 2.0.0 64-bit2925                      
15Igel 1.8.2 64-bit 4CPU2860                      
16Igel 1.9.0 64-bit 4CPU2855                      
17Igel 1.5.1 64-bit 4CPU2831                      
18Igel 1.9.0 64-bit2809                      
19Igel 1.8.2 64-bit2760                      
20Igel 1.5.1 64-bit2714                      
21Igel 1.5 64-bit2698                      
22Igel 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
#NameElo12345678910111213141516171819202122
1Igel 2.9.0 64-bit 8CPU3509 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Igel 2.9.0 64-bit33590.0 95.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Igel 2.8.0 64-bit33410.04.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Igel 2.7.0 64-bit32860.00.00.0 99.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Igel 2.5.0 64-bit 4CPU32450.00.00.00.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Igel 2.4.0 64-bit 4CPU31910.00.00.00.00.0 99.599.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Igel 2.3.1 64-bit 4CPU31590.00.00.00.00.00.5 66.499.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Igel 2.6.0 64-bit31540.00.00.00.00.00.433.6 97.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Igel 2.5.0 64-bit31280.00.00.00.00.00.00.52.6 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10Igel 2.4.0 64-bit30890.00.00.00.00.00.00.00.00.2 85.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11Igel 2.3.1 64-bit30730.00.00.00.00.00.00.00.00.014.6 99.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
12Igel 2.1.0 64-bit 4CPU30300.00.00.00.00.00.00.00.00.00.00.3 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
13Igel 2.2.2 64-bit29870.00.00.00.00.00.00.00.00.00.00.00.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0
14Igel 2.0.0 64-bit29250.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
15Igel 1.8.2 64-bit 4CPU28600.00.00.00.00.00.00.00.00.00.00.00.00.00.0 60.890.999.2100.0100.0100.0100.0
16Igel 1.9.0 64-bit 4CPU28550.00.00.00.00.00.00.00.00.00.00.00.00.00.039.2 88.199.0100.0100.0100.0100.0
17Igel 1.5.1 64-bit 4CPU28310.00.00.00.00.00.00.00.00.00.00.00.00.00.09.111.9 84.7100.0100.0100.0100.0
18Igel 1.9.0 64-bit28090.00.00.00.00.00.00.00.00.00.00.00.00.00.00.80.915.3 99.8100.0100.0100.0
19Igel 1.8.2 64-bit27600.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.2 100.0100.0100.0
20Igel 1.5.1 64-bit27140.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 85.3100.0
21Igel 1.5 64-bit26980.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.014.7 100.0
22Igel 1.4 64-bit26340.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213141516171819202122
1Igel 2.9.0 64-bit 8CPU3509 000000000000000000000
2Igel 2.9.0 64-bit33590 1415775000000000000000000
3Igel 2.8.0 64-bit334101415 112200003840000000000000
4Igel 2.7.0 64-bit328607751122 0003506670000000000000
5Igel 2.5.0 64-bit 4CPU32450000 779114000000000000000
6Igel 2.4.0 64-bit 4CPU31910000779 129000000000000000
7Igel 2.3.1 64-bit 4CPU31590000114129 09600523288000000000
8Igel 2.6.0 64-bit3154000350000 131457210000000000000
9Igel 2.5.0 64-bit31280038466700961314 5764000191000000000
10Igel 2.4.0 64-bit30890000000572576 004779600000000
11Igel 2.3.1 64-bit307300000001004000 0127000000000
12Igel 2.1.0 64-bit 4CPU30300000005230000 96000000000
13Igel 2.2.2 64-bit2987000000288019147712796 7026386000000
14Igel 2.0.0 64-bit29250000000009600702 64870174192000
15Igel 1.8.2 64-bit 4CPU28600000000000006364 688006464064
16Igel 1.9.0 64-bit 4CPU28550000000000008687688 000000
17Igel 1.5.1 64-bit 4CPU28310000000000000000 020913089209
18Igel 1.9.0 64-bit28090000000000000174000 55800118
19Igel 1.8.2 64-bit27600000000000000192640209558 957265896
20Igel 1.5.1 64-bit2714000000000000006401300957 877701
21Igel 1.5 64-bit26980000000000000000890265877 88
22Igel 1.4 64-bit26340000000000000064020911889670188 
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
#NameElo12345678910111213141516171819202122
1Igel 2.9.0 64-bit 8CPU3509 0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
2Igel 2.9.0 64-bit33590.0 52.229.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
3Igel 2.8.0 64-bit33410.052.2 50.20.00.00.00.017.90.00.00.00.00.00.00.00.00.00.00.00.00.0
4Igel 2.7.0 64-bit32860.029.250.2 0.00.00.018.132.00.00.00.00.00.00.00.00.00.00.00.00.00.0
5Igel 2.5.0 64-bit 4CPU32450.00.00.00.0 59.55.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
6Igel 2.4.0 64-bit 4CPU31910.00.00.00.059.5 5.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
7Igel 2.3.1 64-bit 4CPU31590.00.00.00.05.75.5 0.03.80.00.023.012.70.00.00.00.00.00.00.00.00.0
8Igel 2.6.0 64-bit31540.00.00.018.10.00.00.0 71.335.46.60.00.00.00.00.00.00.00.00.00.00.0
9Igel 2.5.0 64-bit31280.00.017.932.00.00.03.871.3 32.624.10.010.80.00.00.00.00.00.00.00.00.0
10Igel 2.4.0 64-bit30890.00.00.00.00.00.00.035.432.6 0.00.031.16.40.00.00.00.00.00.00.00.0
11Igel 2.3.1 64-bit30730.00.00.00.00.00.00.06.624.10.0 0.08.90.00.00.00.00.00.00.00.00.0
12Igel 2.1.0 64-bit 4CPU30300.00.00.00.00.00.023.00.00.00.00.0 6.30.00.00.00.00.00.00.00.00.0
13Igel 2.2.2 64-bit29870.00.00.00.00.00.012.70.010.831.18.96.3 46.85.76.80.00.00.00.00.00.0
14Igel 2.0.0 64-bit29250.00.00.00.00.00.00.00.00.06.40.00.046.8 5.97.10.014.611.10.00.00.0
15Igel 1.8.2 64-bit 4CPU28600.00.00.00.00.00.00.00.00.00.00.00.05.75.9 82.00.00.04.84.60.04.9
16Igel 1.9.0 64-bit 4CPU28550.00.00.00.00.00.00.00.00.00.00.00.06.87.182.0 0.00.00.00.00.00.0
17Igel 1.5.1 64-bit 4CPU28310.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 0.015.09.19.315.4
18Igel 1.9.0 64-bit28090.00.00.00.00.00.00.00.00.00.00.00.00.014.60.00.00.0 38.50.00.08.3
19Igel 1.8.2 64-bit27600.00.00.00.00.00.00.00.00.00.00.00.00.011.14.80.015.038.5 47.317.146.0
20Igel 1.5.1 64-bit27140.00.00.00.00.00.00.00.00.00.00.00.00.00.04.60.09.10.047.3 55.135.2
21Igel 1.5 64-bit26980.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.09.30.017.155.1 5.8
22Igel 1.4 64-bit26340.00.00.00.00.00.00.00.00.00.00.00.00.00.04.90.015.48.346.035.25.8 
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 115 common opponents

Custom engine selection
NameEloIgel
2.9.0
64-bit
8CPU
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 12 64-bit3633 20%
20/100
 9%
5.5/64
                  
Dragon by Komodo 64-bit3581 19%
19/100
20%
19.5/100
                   
Nemorino 6.00 64-bit3438 42%
41.5/100
35%
22.5/64
                   
Ethereal 12.75 64-bit3396 42%
42.5/100
37%
37/100
                   
SlowChess Blitz 2.3 64-bit3361  49%
35/72
41%
25.5/62
                  
RubiChess 1.9 64-bit3341 52%
52.5/100
46%
29.5/64
                   
Xiphos 0.6 64-bit3340 54%
53.5/100
49%
35/72
48%
24/50
                  
RofChade 2.3 64-bit3307 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-bit3285 63%
63/100
53%
38/72
48%
30.5/64
                  
Laser 1.7 64-bit3274  62%
44.5/72
42%
20.5/49
    22%
7/32
             
Schooner 2.2 64-bit3274  55%
39.5/72
47%
23.5/50
    34%
11/32
             
Shredder 13 64-bit3270  69%
50/72
47%
23.5/50
    27%
8.5/32
             
Fritz 17 64-bit3269  68%
49/72
45%
22.5/50
    31%
10/32
             
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 4CPU3252    46%
19/41
37%
16/43
                
Wasp 4.0 64-bit 4CPU3248    56%
23/41
35%
9.5/27
                
Fizbo 2 64-bit3247   61%
30.5/50
   33%
16.5/50
31%
10/32
             
RubiChess 1.7.3 64-bit3244       44%
21.5/49
31%
10/32
             
NameEloIgel
2.9.0
64-bit
8CPU
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
Chiron 4 64-bit 4CPU3243    39%
16/41
41%
17.5/43
                
Andscacs 0.95 64-bit3229   60%
30/50
   45%
22.5/50
22%
6.5/30
             
Vajolet2 2.8 64-bit 4CPU3227    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
                
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-bit3157       48%
24/50
44%
14/32
             
Wasp 4.0 64-bit3155       42%
21/50
58%
18.5/32
             
Demolito 2020-05-14 64-bit3133       55%
27.5/50
44%
14/32
             
NirvanaChess 2.4 64-bit3132       62%
31/50
50%
16/32
             
Vajolet2 2.8 64-bit3130       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-bit3113       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
            
NameEloIgel
2.9.0
64-bit
8CPU
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
Rybka 4.1 64-bit3110       57%
28.5/50
45%
14.5/32
52%
38.5/74
            
iCE 4.0 64-bit3109       57%
28.5/50
52%
16.5/32
             
Combusken 1.3.0 64-bit3104       60%
30/50
 40%
10/25
            
chess22k 1.14 64-bit3096        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
           
Senpai 2.0 64-bit3086        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 4CPU3057      65%
59/91
    47%
39/83
          
Winter 0.8 64-bit3054        59%
19/32
 53%
17/32
           
Marvin 3.4.0 64-bit 4CPU3050      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-bit3039        59%
19/32
 56%
18/32
           
Naum 4.6 64-bit3031         53%
39.5/75
  41%
13/32
         
Deuterium 2019.2.37.73 64-bit3020      65%
60/92
     47%
15/32
         
Hakkapeliitta TCEC v2 64-bit3020      66%
60.5/92
    48%
40.5/84
45%
14.5/32
         
ChessBrainVB 3.743003            45%
14.5/32
42%
13.5/32
        
Rodent IV 022 64-bit2991            48%
15.5/32
36%
11.5/32
        
Hiarcs 142985            59%
19/32
39%
12.5/32
        
Amoeba 3.1 64-bit2984         69%
52/75
  48%
15.5/32
         
NameEloIgel
2.9.0
64-bit
8CPU
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
PeSTO 2.210 64-bit2979          58%
18/31
 47%
15/32
         
Winter 0.7 64-bit2978         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
        
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-bit2943            55%
17.5/32
52%
16.5/32
        
Spark 1.0 64-bit2927            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
      
Zurichess Neuchatel 64-bit2902              33%
10.5/32
41%
23/56
      
Quazar 0.4 64-bit2901              34%
11/32
46%
25.5/55
      
Daydreamer 2.0.0-pre2 64-bit2891              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-bit2877             70%
22.5/32
   39%
11/28
34%
11/32
   
NameEloIgel
2.9.0
64-bit
8CPU
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
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
Rhetoric 1.4.3 64-bit2808              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 0.5c2771                  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-bit2770                61%
24.5/40
 53%
17/32
  28%
9/32
Pawny 1.2 64-bit2767                  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-bit2755                  56%
18/32
38%
12/32
 22%
7/32
Chronos 1.9.9 64-bit2740                58%
23/40
 50%
16/32
  50%
16/32
NameEloIgel
2.9.0
64-bit
8CPU
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
Shield 2.1 64-bit2740                  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
ECE 19.6.6.1 64-bit2701                  66%
21/32
67%
21.5/32
  
Donna 4.1 64-bit2700                  59%
19/32
52%
16.5/32
57%
32/56
 
Delfi 5.42683                  77%
24.5/32
47%
15/32
40%
23/57
 
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-bit2668                  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:
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  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 February 20, 2021