CCRL Blitz
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 2'375'566 games
played by 2'806 programs

White wins: 914'963 (38.5%)
Black wins: 735'833 (31.0%)
Draws: 724'770 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 9 engines!
9 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 September 26, 2020 with Bayeselo based on 2'375'566 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+
1Combusken 1.3.0 64-bit 4CPU3228+25−2552.1%−13.745.5%484 
99.8%
 Combusken 1.2.0 64-bit 4CPU3178+23−2352.0%−32.736.8%655
100.0%
 Combusken 1.3.0 64-bit3106+19−1947.8%+13.438.3%929
51.5%
 Combusken 1.1.0 64-bit 4CPU3105+15−1556.8%−41.247.4%1423
98.5%
 Combusken 1.2.0 64-bit3078+19−1948.2%+11.739.4%927
99.8%
 Combusken 1.0.0 64-bit 4CPU3043+16−1647.3%+16.743.0%1264
96.7%
 Combusken 1.1.0 64-bit3019+19−1948.5%+10.636.0%924
86.8%
 Combusken 1.1.1 64-bit2993+41−4144.3%+36.836.5%192
94.1%
 Combusken 1.0.0 64-bit2957+18−1852.5%−18.335.3%1064
 

Results matrix

Custom engine selection
#NameElo123456789
1Combusken 1.3.0 64-bit 4CPU3228         
2Combusken 1.2.0 64-bit 4CPU3178         
3Combusken 1.3.0 64-bit3106         
4Combusken 1.1.0 64-bit 4CPU3105         
5Combusken 1.2.0 64-bit3078         
6Combusken 1.0.0 64-bit 4CPU3043         
7Combusken 1.1.0 64-bit3019         
8Combusken 1.1.1 64-bit2993         
9Combusken 1.0.0 64-bit2957         
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
#NameElo123456789
1Combusken 1.3.0 64-bit 4CPU3228 99.8100.0100.0100.0100.0100.0100.0100.0
2Combusken 1.2.0 64-bit 4CPU31780.2 100.0100.0100.0100.0100.0100.0100.0
3Combusken 1.3.0 64-bit31060.00.0 51.598.0100.0100.0100.0100.0
4Combusken 1.1.0 64-bit 4CPU31050.00.048.5 98.5100.0100.0100.0100.0
5Combusken 1.2.0 64-bit30780.00.02.01.5 99.8100.0100.0100.0
6Combusken 1.0.0 64-bit 4CPU30430.00.00.00.00.2 96.798.5100.0
7Combusken 1.1.0 64-bit30190.00.00.00.00.03.3 86.8100.0
8Combusken 1.1.1 64-bit29930.00.00.00.00.01.513.2 94.1
9Combusken 1.0.0 64-bit29570.00.00.00.00.00.00.05.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1Combusken 1.3.0 64-bit 4CPU3228 2630000000
2Combusken 1.2.0 64-bit 4CPU3178263 02000170000
3Combusken 1.3.0 64-bit310600 9611490531186307
4Combusken 1.1.0 64-bit 4CPU3105020096 96114896093
5Combusken 1.2.0 64-bit307800114996 0895192445
6Combusken 1.0.0 64-bit 4CPU30430170011480 000
7Combusken 1.1.0 64-bit301900531968950 0765
8Combusken 1.1.1 64-bit299300186019200 0
9Combusken 1.0.0 64-bit2957003079344507650 
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
#NameElo123456789
1Combusken 1.3.0 64-bit 4CPU3228 23.10.00.00.00.00.00.00.0
2Combusken 1.2.0 64-bit 4CPU317823.1 0.09.60.08.90.00.00.0
3Combusken 1.3.0 64-bit31060.00.0 4.161.90.028.716.615.4
4Combusken 1.1.0 64-bit 4CPU31050.09.64.1 4.142.74.10.03.7
5Combusken 1.2.0 64-bit30780.00.061.94.1 0.048.417.222.4
6Combusken 1.0.0 64-bit 4CPU30430.08.90.042.70.0 0.00.00.0
7Combusken 1.1.0 64-bit30190.00.028.74.148.40.0 0.038.5
8Combusken 1.1.1 64-bit29930.00.016.60.017.20.00.0 0.0
9Combusken 1.0.0 64-bit29570.00.015.43.722.40.038.50.0 
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 41 common opponents

Custom engine selection
NameEloCombusken
1.3.0
64-bit
4CPU
Combusken
1.2.0
64-bit
4CPU
Combusken
1.3.0
64-bit
Combusken
1.1.0
64-bit
4CPU
Combusken
1.2.0
64-bit
Combusken
1.0.0
64-bit
4CPU
Combusken
1.1.0
64-bit
Combusken
1.1.1
64-bit
Combusken
1.0.0
64-bit
Equinox 3.30 64-bit 4CPU325239%
15.5/40
46%
12/26
       
Chiron 4 64-bit 4CPU324449%
19.5/40
31%
8.5/27
       
Critter 1.6a 64-bit 4CPU323342%
17/40
44%
11.5/26
       
Vajolet2 2.8 64-bit 4CPU322958%
22/38
42%
11/26
       
Pedone 2.0 64-bit3174  31%
10/32
 34%
11/32
    
Chiron 4 64-bit3164  38%
9.5/25
 39%
12.5/32
    
Critter 1.6a 64-bit3156  33%
10.5/32
 41%
13/32
    
Vajolet2 2.8 64-bit3134  59%
19/32
 44%
14/32
    
NirvanaChess 2.4 64-bit3130  48%
11.5/24
 52%
16.5/32
    
Protector 1.9.0 64-bit 4CPU3129 56%
56/100
 36%
36/100
 29%
20/70
   
Nemorino 5.00 64-bit3116  54%
13.5/25
 52%
16.5/32
 33%
10.5/32
  
Texel 1.07 64-bit3113  46%
12/26
 48%
15.5/32
 41%
13/32
  
iCE 4.0 64-bit3110  44%
11.5/26
 33%
10.5/32
 31%
10/32
  
Hannibal 1.7 64-bit3109  56%
14/25
 48%
15.5/32
 47%
15/32
  
Rybka 4.1 64-bit3109  58%
14.5/25
 48%
15.5/32
 31%
10/32
  
Amoeba 3.1 64-bit 4CPU3101   56%
55.5/99
 41%
29/71
   
chess22k 1.14 64-bit3099  50%
13/26
 45%
14.5/32
  28%
9/32
 
PeSTO 2.210 64-bit 4CPU3098   54%
53.5/100
 39%
27/70
   
Minic 2.33 64-bit3086  56%
18/32
 59%
19/32
    
Protector 1.9.0 64-bit3086  47%
15/32
 45%
14/31
 39%
12.5/32
 34%
11/32
NameEloCombusken
1.3.0
64-bit
4CPU
Combusken
1.2.0
64-bit
4CPU
Combusken
1.3.0
64-bit
Combusken
1.1.0
64-bit
4CPU
Combusken
1.2.0
64-bit
Combusken
1.0.0
64-bit
4CPU
Combusken
1.1.0
64-bit
Combusken
1.1.1
64-bit
Combusken
1.0.0
64-bit
Senpai 2.0 64-bit3086  56%
14.5/26
 64%
20.5/32
 38%
12/32
 27%
8.5/32
chess22k 1.13 64-bit3084      44%
14/32
 30%
9.5/32
Igel 2.3.1 64-bit3073    53%
17/32
 41%
13/32
  
Winter 0.7 64-bit 4CPU3073   58%
58/100
 43%
31/72
   
Cheng 4.39 64-bit 4CPU3063   53%
51.5/98
 45%
32.5/72
   
Pirarucu 3.3.5 64-bit3061  61%
19.5/32
 55%
17.5/32
  50%
16/32
 
Topple 0.7.5 64-bit 4CPU3057   56%
56.5/100
 50%
21/42
   
Bobcat 8.0 64-bit 4CPU3056   58%
57/98
 51%
37/72
   
Winter 0.8 64-bit3054  48%
15.5/32
 50%
16/32
  30%
9.5/32
 
SmarThink 1.98 64-bit3043  52%
16.5/32
60%
59/98
50%
16/32
 53%
17/32
 29%
9/31
Pirarucu 3.2.4 64-bit3037      31%
10/32
 39%
12.5/32
Monolith 2.01 64-bit3036  70%
22.5/32
 50%
16/32
    
Bagatur 2.0 64-bit3031    56%
18/32
 52%
16.5/32
 33%
10.5/32
Naum 4.6 64-bit3030  62%
16/26
 62%
20/32
 50%
16/32
 48%
15.5/32
Minic 2.07 64-bit3027    55%
17.5/32
 50%
16/32
  
Deuterium 2019.2.37.73 64-bit3021    55%
17.5/32
 45%
14.5/32
 34%
11/32
Hakkapeliitta TCEC v2 64-bit3019    52%
16.5/32
 48%
15.5/32
 32%
10/31
ChessBrainVB 3.743003      50%
16/32
 45%
14.5/32
Lc0 0.24.0 w591226 64-bit2990  53%
17/32
     42%
13.5/32
Godel 7.0 64-bit2980      56%
18/32
 52%
16.5/32
NameEloCombusken
1.3.0
64-bit
4CPU
Combusken
1.2.0
64-bit
4CPU
Combusken
1.3.0
64-bit
Combusken
1.1.0
64-bit
4CPU
Combusken
1.2.0
64-bit
Combusken
1.0.0
64-bit
4CPU
Combusken
1.1.0
64-bit
Combusken
1.1.1
64-bit
Combusken
1.0.0
64-bit
Topple 0.7.5 64-bit2980      55%
17/31
 47%
15/32
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 September 26, 2020