CCRL Blitz
Downloads and Statistics
April 4, 2020
Testing summary:
Total: 2'237'337 games
played by 2'622 programs

White wins: 863'695 (38.6%)
Black wins: 695'766 (31.1%)
Draws: 677'876 (30.3%)
White score: 53.8%

Custom engine selection

Comparing 8 engines!
8 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 April 4, 2020 with Bayeselo based on 2'237'337 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+
1FabChess 1.14 64-bit 4CPU3017+18−1851.9%−11.245.5%938 
100.0%
 FabChess 1.13 64-bit 4CPU2960+19−1855.6%−37.041.3%941
99.6%
 FabChess 1.14 64-bit2924+19−1951.8%−12.339.1%926
100.0%
 FabChess 1.13 64-bit2865+20−2050.6%−6.834.8%813
100.0%
 FabChess 1.12 64-bit2789+19−1948.5%+8.834.4%948
100.0%
 FabChess 1.9 64-bit2534+32−3254.9%−35.325.2%345
87.7%
 FabChess 1.9.1 64-bit2512+21−2152.0%−16.520.3%862
100.0%
 FabChess 1.8 64-bit2409+19−1949.8%+1.422.0%1021
 

Results matrix

Custom engine selection
#NameElo12345678
1FabChess 1.14 64-bit 4CPU3017        
2FabChess 1.13 64-bit 4CPU2960        
3FabChess 1.14 64-bit2924        
4FabChess 1.13 64-bit2865        
5FabChess 1.12 64-bit2789        
6FabChess 1.9 64-bit2534        
7FabChess 1.9.1 64-bit2512        
8FabChess 1.8 64-bit2409        
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
#NameElo12345678
1FabChess 1.14 64-bit 4CPU3017 100.0100.0100.0100.0100.0100.0100.0
2FabChess 1.13 64-bit 4CPU29600.0 99.6100.0100.0100.0100.0100.0
3FabChess 1.14 64-bit29240.00.4 100.0100.0100.0100.0100.0
4FabChess 1.13 64-bit28650.00.00.0 100.0100.0100.0100.0
5FabChess 1.12 64-bit27890.00.00.00.0 100.0100.0100.0
6FabChess 1.9 64-bit25340.00.00.00.00.0 87.7100.0
7FabChess 1.9.1 64-bit25120.00.00.00.00.012.3 100.0
8FabChess 1.8 64-bit24090.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1FabChess 1.14 64-bit 4CPU3017 186000000
2FabChess 1.13 64-bit 4CPU2960186 288288285000
3FabChess 1.14 64-bit29240288 704128000
4FabChess 1.13 64-bit28650288704 637000
5FabChess 1.12 64-bit27890285128637 000
6FabChess 1.9 64-bit253400000 00
7FabChess 1.9.1 64-bit2512000000 511
8FabChess 1.8 64-bit2409000000511 
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
#NameElo12345678
1FabChess 1.14 64-bit 4CPU3017 9.90.00.00.00.00.00.0
2FabChess 1.13 64-bit 4CPU29609.9 15.416.415.10.00.00.0
3FabChess 1.14 64-bit29240.015.4 40.56.80.00.00.0
4FabChess 1.13 64-bit28650.016.440.5 36.20.00.00.0
5FabChess 1.12 64-bit27890.015.16.836.2 0.00.00.0
6FabChess 1.9 64-bit25340.00.00.00.00.0 0.00.0
7FabChess 1.9.1 64-bit25120.00.00.00.00.00.0 27.1
8FabChess 1.8 64-bit24090.00.00.00.00.00.027.1 
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 32 common opponents

Custom engine selection
NameEloFabChess
1.14
64-bit
4CPU
FabChess
1.13
64-bit
4CPU
FabChess
1.14
64-bit
FabChess
1.13
64-bit
FabChess
1.12
64-bit
FabChess
1.9
64-bit
FabChess
1.9.1
64-bit
FabChess
1.8
64-bit
Invictus r305 64-bit 4CPU300464%
43/67
47%
56.5/119
      
Combusken 1.0.0 64-bit2958  39%
12.5/32
38%
12/32
    
Atlas 3.91 64-bit2924 55%
41.5/76
44%
14/32
     
Invictus r305 64-bit2917  59%
19/32
 36%
11.5/32
   
Quazar 0.4 64-bit2901 62%
47.5/76
52%
16.5/32
     
Daydreamer 2.0.0-pre2 64-bit2894  48%
15.5/32
56%
18/32
    
Gogobello 2.1 64-bit2894  47%
15/32
44%
14/32
    
Topple 0.7.2 64-bit2888   58%
18.5/32
41%
13/32
   
Counter 3.4 64-bit2887  50%
16/32
53%
17/32
    
Asymptote 0.7 64-bit2882  67%
21.5/32
39%
12.5/32
    
Murka 3 64-bit2882  61%
19.5/32
47%
15/32
    
The Baron 3.44 64-bit2879  61%
19.5/32
34%
11/32
    
Gaviota 1.0 64-bit2873  56%
18/32
52%
16.5/32
    
MinkoChess 1.3 64-bit2870  56%
18/32
48%
15.5/32
    
DisasterArea 1.65 64-bit2867  58%
18.5/32
48%
15.5/32
    
Nemo 1.0.1 64-bit2857 62%
46.5/75
53%
17/32
45%
14.5/32
45%
14.5/32
   
Zappa Mexico II 64-bit2846   52%
16.5/32
48%
15.5/32
   
Onno 1.2.70 64-bit2842   62%
20/32
35%
11/31
   
Tornado 8.0 64-bit2827   52%
16.5/32
45%
14.5/32
   
Monolith 1.0 64-bit2821   53%
17/32
35%
11/31
   
NameEloFabChess
1.14
64-bit
4CPU
FabChess
1.13
64-bit
4CPU
FabChess
1.14
64-bit
FabChess
1.13
64-bit
FabChess
1.12
64-bit
FabChess
1.9
64-bit
FabChess
1.9.1
64-bit
FabChess
1.8
64-bit
Rhetoric 1.4.3 64-bit2807 72%
54.5/76
 50%
16/32
31%
9.5/31
   
RuyDos 1.1.10 64-bit2807 78%
60/77
 78%
25/32
53%
17/32
   
Cheese 2.1 64-bit2804   70%
22.5/32
50%
16/32
   
Octochess r5190 64-bit2780   50%
16/32
50%
16/32
   
Abrok 5.02436      55%
17.5/32
33%
10.5/32
MadChess 2.2 64-bit2436      53%
16.5/31
48%
15.5/32
LambChop 10.992434      61%
19.5/32
42%
13.5/32
Flux 2.2.12429      56%
18/32
52%
16.5/32
Gaia 3.5 64-bit2425      55%
17.5/32
56%
18/32
Nejmet 3.072425      77%
24.5/32
53%
17/32
Hussar 0.42421      73%
23.5/32
47%
15/32
Dragon 4.62418      69%
22/32
61%
19.5/32
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 April 4, 2020