CCRL Blitz
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 2'408'891 games
played by 2'859 programs

White wins: 927'601 (38.5%)
Black wins: 745'310 (30.9%)
Draws: 735'980 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 11 engines!
11 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 November 21, 2020 with Bayeselo based on 2'408'891 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 1.15 64-bit 4CPU3088+21−2155.9%−37.141.1%700 
99.8%
 FabChess 1.16 64-bit3041+24−2452.9%−17.047.6%511
92.7%
 FabChess 1.14 64-bit 4CPU3019+17−1752.2%−13.945.4%1086
99.9%
 FabChess 1.15 64-bit2982+16−1647.7%+15.537.9%1288
97.0%
 FabChess 1.13 64-bit 4CPU2959+18−1955.6%−37.441.3%941
99.8%
 FabChess 1.14 64-bit2921+18−1851.3%−8.937.8%1021
100.0%
 FabChess 1.13 64-bit2865+20−2050.6%−6.434.8%813
100.0%
 FabChess 1.12 64-bit2789+19−1948.5%+8.234.4%948
100.0%
 FabChess 1.9 64-bit2533+32−3254.9%−35.025.2%345
87.9%
 FabChess 1.9.1 64-bit2511+21−2152.0%−16.220.3%862
100.0%
 FabChess 1.8 64-bit2408+19−1949.8%+1.122.0%1021
 

Results matrix

Custom engine selection
#NameElo1234567891011
1FabChess 1.15 64-bit 4CPU3088           
2FabChess 1.16 64-bit3041           
3FabChess 1.14 64-bit 4CPU3019           
4FabChess 1.15 64-bit2982           
5FabChess 1.13 64-bit 4CPU2959           
6FabChess 1.14 64-bit2921           
7FabChess 1.13 64-bit2865           
8FabChess 1.12 64-bit2789           
9FabChess 1.9 64-bit2533           
10FabChess 1.9.1 64-bit2511           
11FabChess 1.8 64-bit2408           
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
#NameElo1234567891011
1FabChess 1.15 64-bit 4CPU3088 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
2FabChess 1.16 64-bit30410.2 92.7100.0100.0100.0100.0100.0100.0100.0100.0
3FabChess 1.14 64-bit 4CPU30190.07.3 99.9100.0100.0100.0100.0100.0100.0100.0
4FabChess 1.15 64-bit29820.00.00.1 97.0100.0100.0100.0100.0100.0100.0
5FabChess 1.13 64-bit 4CPU29590.00.00.03.0 99.8100.0100.0100.0100.0100.0
6FabChess 1.14 64-bit29210.00.00.00.00.2 100.0100.0100.0100.0100.0
7FabChess 1.13 64-bit28650.00.00.00.00.00.0 100.0100.0100.0100.0
8FabChess 1.12 64-bit27890.00.00.00.00.00.00.0 100.0100.0100.0
9FabChess 1.9 64-bit25330.00.00.00.00.00.00.00.0 87.9100.0
10FabChess 1.9.1 64-bit25110.00.00.00.00.00.00.00.012.1 100.0
11FabChess 1.8 64-bit24080.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1FabChess 1.15 64-bit 4CPU3088 275714910000000
2FabChess 1.16 64-bit3041275 28860206400000
3FabChess 1.14 64-bit 4CPU3019714288 191186000000
4FabChess 1.15 64-bit298291602191 96894064000
5FabChess 1.13 64-bit 4CPU29590018696 288288285000
6FabChess 1.14 64-bit29210640894288 704128000
7FabChess 1.13 64-bit28650000288704 637000
8FabChess 1.12 64-bit278900064285128637 000
9FabChess 1.9 64-bit253300000000 00
10FabChess 1.9.1 64-bit2511000000000 511
11FabChess 1.8 64-bit2408000000000511 
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
#NameElo1234567891011
1FabChess 1.15 64-bit 4CPU3088 22.740.04.60.00.00.00.00.00.00.0
2FabChess 1.16 64-bit304122.7 18.033.50.04.20.00.00.00.00.0
3FabChess 1.14 64-bit 4CPU301940.018.0 8.09.20.00.00.00.00.00.0
4FabChess 1.15 64-bit29824.633.58.0 4.338.70.02.90.00.00.0
5FabChess 1.13 64-bit 4CPU29590.00.09.24.3 14.716.415.10.00.00.0
6FabChess 1.14 64-bit29210.04.20.038.714.7 38.46.50.00.00.0
7FabChess 1.13 64-bit28650.00.00.00.016.438.4 36.20.00.00.0
8FabChess 1.12 64-bit27890.00.00.02.915.16.536.2 0.00.00.0
9FabChess 1.9 64-bit25330.00.00.00.00.00.00.00.0 0.00.0
10FabChess 1.9.1 64-bit25110.00.00.00.00.00.00.00.00.0 27.1
11FabChess 1.8 64-bit24080.00.00.00.00.00.00.00.00.027.1 
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 58 common opponents

Custom engine selection
NameEloFabChess
1.15
64-bit
4CPU
FabChess
1.16
64-bit
FabChess
1.14
64-bit
4CPU
FabChess
1.15
64-bit
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
Pirarucu 3.3.5 64-bit3061 47%
15/32
 30%
9.5/32
       
SmarThink 1.98 64-bit304357%
33.5/59
55%
17.5/32
49%
31.5/64
50%
16/32
       
Spike 1.4 Leiden 4CPU303965%
37.5/58
 42%
28/66
        
Weiss 1.2 64-bit3037 45%
14.5/32
 42%
13.5/32
       
Monolith 2.01 64-bit3036 45%
14/31
 37%
11.5/31
       
Bagatur 2.1 64-bit 4CPU303362%
35.5/57
 39%
12.5/32
        
Naum 4.6 64-bit3031 48%
15.5/32
 34%
11/32
       
Bagatur 2.0 64-bit3029 61%
19.5/32
 47%
15/32
       
Tucano 9.00 64-bit3028 50%
16/32
 45%
14.5/32
       
Spark 1.0 64-bit 4CPU302656%
33.5/60
 44%
28.5/65
        
Deuterium 2019.2.37.73 64-bit302063%
38.5/61
58%
18.5/32
45%
30/66
        
Hakkapeliitta TCEC v2 64-bit301960%
35.5/59
52%
16.5/32
49%
32.5/67
        
Amoeba 3.2 64-bit3011 55%
17.5/32
 45%
27/60
       
Invictus r305 64-bit 4CPU3002  64%
43/67
 47%
56.5/119
      
Gogobello 2.2 64-bit2990 50%
16/32
 56%
18/32
 27%
8.5/32
     
Topple 0.7.5 64-bit2987   53%
17/32
 39%
12.5/32
     
Godel 7.0 64-bit2982  58%
36.5/63
50%
16/32
       
Crafty 25.3 64-bit2965   52%
16.5/32
 53%
17/32
     
Bobcat 8.0 64-bit2959   47%
15/32
 33%
10.5/32
     
Combusken 1.0.0 64-bit2958     39%
12.5/32
38%
12/32
    
NameEloFabChess
1.15
64-bit
4CPU
FabChess
1.16
64-bit
FabChess
1.14
64-bit
4CPU
FabChess
1.15
64-bit
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
Cheng 4.39 64-bit2942   69%
22/32
 45%
14.5/32
     
Asymptote 0.8 64-bit2928   64%
20.5/32
 53%
17/32
     
Dirty CUCUMBER 64-bit2926   59%
19/32
 53%
16.5/31
     
Spark 1.0 64-bit2926   73%
23.5/32
 50%
16/32
     
Atlas 3.91 64-bit2923   55%
17.5/32
55%
41.5/76
44%
14/32
     
Toga II 4.0 64-bit2921   62%
20/32
 56%
18/32
     
Spike 1.4 Leiden2919   64%
20.5/32
 48%
15.5/32
     
Invictus r305 64-bit2918   42%
13.5/32
 59%
19/32
 36%
11.5/32
   
EXchess 7.97b 64-bit2915   72%
23/32
 59%
19/32
     
DiscoCheck 5.2.1 64-bit2912   70%
22.5/32
 50%
15.5/31
     
Quazar 0.4 64-bit2900    62%
47.5/76
52%
16.5/32
     
Gogobello 2.1 64-bit2892     47%
15/32
44%
14/32
    
Daydreamer 2.0.0-pre2 64-bit2891     48%
15.5/32
56%
18/32
    
Counter 3.4 64-bit2888     50%
16/32
53%
17/32
    
Topple 0.7.2 64-bit2887      58%
18.5/32
41%
13/32
   
Asymptote 0.7 64-bit2881     67%
21.5/32
39%
12.5/32
    
Murka 3 64-bit2881     61%
19.5/32
47%
15/32
    
The Baron 3.44 64-bit2881     61%
19.5/32
34%
11/32
    
Gaviota 1.0 64-bit2871     56%
18/32
52%
16.5/32
    
DisasterArea 1.65 64-bit2868     58%
18.5/32
48%
15.5/32
    
NameEloFabChess
1.15
64-bit
4CPU
FabChess
1.16
64-bit
FabChess
1.14
64-bit
4CPU
FabChess
1.15
64-bit
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
MinkoChess 1.3 64-bit2868     56%
18/32
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-bit2845      52%
16.5/32
48%
15.5/32
   
Onno 1.2.70 64-bit2841      62%
20/32
35%
11/31
   
Tornado 8.0 64-bit2829      52%
16.5/32
45%
14.5/32
   
Monolith 1.0 64-bit2818      53%
17/32
35%
11/31
   
Rhetoric 1.4.3 64-bit2806    72%
54.5/76
 50%
16/32
31%
9.5/31
   
Cheese 2.1 64-bit2805      70%
22.5/32
50%
16/32
   
RuyDos 1.1.10 64-bit2804    78%
60/77
 78%
25/32
53%
17/32
   
Octochess r5190 64-bit2780      50%
16/32
50%
16/32
   
Flux 2.2.12441         56%
18/32
52%
16.5/32
MadChess 2.2 64-bit2437         53%
16.5/31
48%
15.5/32
LambChop 10.992433         61%
19.5/32
42%
13.5/32
Abrok 5.02432         55%
17.5/32
33%
10.5/32
Gaia 3.5 64-bit2424         55%
17.5/32
56%
18/32
Nejmet 3.072424         77%
24.5/32
53%
17/32
Hussar 0.42421         73%
23.5/32
47%
15/32
Dragon 4.62417         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 November 21, 2020