CCRL Blitz
Downloads and Statistics
July 1, 2020
Testing summary:
Total: 2'316'652 games
played by 2'725 programs

White wins: 892'731 (38.5%)
Black wins: 718'204 (31.0%)
Draws: 705'717 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 7 engines!
7 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 July 1, 2020 with Bayeselo based on 2'316'652 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 1.2.0 64-bit 4CPU3177+23−2352.0%−32.036.8%655 
100.0%
 Combusken 1.1.0 64-bit 4CPU3105+15−1556.8%−41.047.4%1423
97.9%
 Combusken 1.2.0 64-bit3080+19−1948.2%+11.139.4%927
99.8%
 Combusken 1.0.0 64-bit 4CPU3043+16−1647.3%+16.643.0%1264
96.0%
 Combusken 1.1.0 64-bit3020+19−1948.5%+10.536.0%924
87.3%
 Combusken 1.1.1 64-bit2994+41−4144.3%+36.236.5%192
93.9%
 Combusken 1.0.0 64-bit2958+18−1852.5%−18.735.3%1064
 

Results matrix

Custom engine selection
#NameElo1234567
1Combusken 1.2.0 64-bit 4CPU3177       
2Combusken 1.1.0 64-bit 4CPU3105       
3Combusken 1.2.0 64-bit3080       
4Combusken 1.0.0 64-bit 4CPU3043       
5Combusken 1.1.0 64-bit3020       
6Combusken 1.1.1 64-bit2994       
7Combusken 1.0.0 64-bit2958       
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
#NameElo1234567
1Combusken 1.2.0 64-bit 4CPU3177 100.0100.0100.0100.0100.0100.0
2Combusken 1.1.0 64-bit 4CPU31050.0 97.9100.0100.0100.0100.0
3Combusken 1.2.0 64-bit30800.02.1 99.8100.0100.0100.0
4Combusken 1.0.0 64-bit 4CPU30430.00.00.2 96.098.4100.0
5Combusken 1.1.0 64-bit30200.00.00.04.0 87.3100.0
6Combusken 1.1.1 64-bit29940.00.00.01.612.7 93.9
7Combusken 1.0.0 64-bit29580.00.00.00.00.06.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Combusken 1.2.0 64-bit 4CPU3177 2000170000
2Combusken 1.1.0 64-bit 4CPU3105200 96114896093
3Combusken 1.2.0 64-bit3080096 0895192445
4Combusken 1.0.0 64-bit 4CPU304317011480 000
5Combusken 1.1.0 64-bit30200968950 0765
6Combusken 1.1.1 64-bit29940019200 0
7Combusken 1.0.0 64-bit295809344507650 
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
#NameElo1234567
1Combusken 1.2.0 64-bit 4CPU3177 9.60.08.90.00.00.0
2Combusken 1.1.0 64-bit 4CPU31059.6 4.142.74.10.03.7
3Combusken 1.2.0 64-bit30800.04.1 0.048.417.222.4
4Combusken 1.0.0 64-bit 4CPU30438.942.70.0 0.00.00.0
5Combusken 1.1.0 64-bit30200.04.148.40.0 0.038.5
6Combusken 1.1.1 64-bit29940.00.017.20.00.0 0.0
7Combusken 1.0.0 64-bit29580.03.722.40.038.50.0 
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 29 common opponents

Custom engine selection
NameEloCombusken
1.2.0
64-bit
4CPU
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
Protector 1.9.0 64-bit 4CPU312956%
56/100
36%
36/100
 29%
20/70
   
Nemorino 5.00 64-bit3118  52%
16.5/32
 33%
10.5/32
  
iCE 4.0 64-bit3114  33%
10.5/32
 31%
10/32
  
Texel 1.07 64-bit3113  48%
15.5/32
 41%
13/32
  
Hannibal 1.7 64-bit3111  48%
15.5/32
 47%
15/32
  
Rybka 4.1 64-bit3110  48%
15.5/32
 31%
10/32
  
chess22k 1.14 64-bit3104  45%
14.5/32
  28%
9/32
 
Amoeba 3.1 64-bit 4CPU3101 56%
55.5/99
 41%
29/71
   
PeSTO 2.210 64-bit 4CPU3100 54%
53.5/100
 39%
27/70
   
Protector 1.9.0 64-bit3087  45%
14/31
 39%
12.5/32
 34%
11/32
Senpai 2.0 64-bit3087  64%
20.5/32
 38%
12/32
 27%
8.5/32
chess22k 1.13 64-bit3085    44%
14/32
 30%
9.5/32
Igel 2.3.1 64-bit3074  53%
17/32
 41%
13/32
  
Winter 0.7 64-bit 4CPU3073 58%
58/100
 43%
31/72
   
Pirarucu 3.3.5 64-bit3065  55%
17.5/32
  50%
16/32
 
Cheng 4.39 64-bit 4CPU3063 53%
51.5/98
 45%
32.5/72
   
Bobcat 8.0 64-bit 4CPU3057 58%
57/98
 51%
37/72
   
Topple 0.7.5 64-bit 4CPU3055 56%
56.5/100
 50%
21/42
   
Winter 0.8 64-bit3045  50%
16/32
  30%
9.5/32
 
SmarThink 1.98 64-bit3043 60%
59/98
50%
16/32
 53%
17/32
 29%
9/31
NameEloCombusken
1.2.0
64-bit
4CPU
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
Pirarucu 3.2.4 64-bit3038    31%
10/32
 39%
12.5/32
Bagatur 2.0 64-bit3032  56%
18/32
 52%
16.5/32
 33%
10.5/32
Naum 4.6 64-bit3032  62%
20/32
 50%
16/32
 48%
15.5/32
Minic 2.07 64-bit3028  55%
17.5/32
 50%
16/32
  
Deuterium 2019.2.37.73 64-bit3022  55%
17.5/32
 45%
14.5/32
 34%
11/32
Hakkapeliitta TCEC v2 64-bit3020  52%
16.5/32
 48%
15.5/32
 32%
10/31
ChessBrainVB 3.742999    50%
16/32
 45%
14.5/32
Godel 7.0 64-bit2982    56%
18/32
 52%
16.5/32
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 July 1, 2020