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 6 engines!
6 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+
1Sapeli 1.79 64-bit1975+25−2550.5%−4.316.8%584 
98.8%
 Sapeli 1.64 64-bit1937+21−2154.8%−34.620.2%870
52.2%
 Sapeli 1.78 64-bit1936+27−2746.3%+27.717.6%506
96.7%
 Sapeli 1.68 64-bit1834+105−10550.0%−1.018.8%32
84.5%
 Sapeli 1.0 64-bit1779+19−1948.6%+11.818.8%1062
100.0%
 Sapeli 1.02 RND 64-bit283+846−84030.8%+116.559.7%6248
 

Results matrix

Custom engine selection
#NameElo123456
1Sapeli 1.79 64-bit1975      
2Sapeli 1.64 64-bit1937      
3Sapeli 1.78 64-bit1936      
4Sapeli 1.68 64-bit1834      
5Sapeli 1.0 64-bit1779      
6Sapeli 1.02 RND 64-bit283      
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
#NameElo123456
1Sapeli 1.79 64-bit1975 98.898.099.5100.0100.0
2Sapeli 1.64 64-bit19371.2 52.297.0100.0100.0
3Sapeli 1.78 64-bit19362.047.8 96.7100.0100.0
4Sapeli 1.68 64-bit18340.53.03.3 84.5100.0
5Sapeli 1.0 64-bit17790.00.00.015.5 100.0
6Sapeli 1.02 RND 64-bit2830.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Sapeli 1.79 64-bit1975 425384000
2Sapeli 1.64 64-bit1937425 75103810
3Sapeli 1.78 64-bit1936384751 000
4Sapeli 1.68 64-bit1834000 00
5Sapeli 1.0 64-bit1779038100 0
6Sapeli 1.02 RND 64-bit28300000 
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
#NameElo123456
1Sapeli 1.79 64-bit1975 29.235.20.00.00.0
2Sapeli 1.64 64-bit193729.2 54.60.019.70.0
3Sapeli 1.78 64-bit193635.254.6 0.00.00.0
4Sapeli 1.68 64-bit18340.00.00.0 0.00.0
5Sapeli 1.0 64-bit17790.019.70.00.0 0.0
6Sapeli 1.02 RND 64-bit2830.00.00.00.00.0 
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 19 common opponents

Custom engine selection
NameEloSapeli
1.79
64-bit
Sapeli
1.64
64-bit
Sapeli
1.78
64-bit
Sapeli
1.68
64-bit
Sapeli
1.0
64-bit
Sapeli
1.02
RND
64-bit
Matant 5.04198125%
11.5/46
50%
10/20
31%
10/32
   
SSEChessII 2.05 DC196656%
28.5/51
59%
19/32
36%
11.5/32
   
ALChess 1.841959 55%
17.5/32
56%
18/32
   
Celes 0.78 RWBC195949%
16.5/34
37%
9.5/26
    
Cilian 4.141959 56%
18/32
56%
18/32
   
Franky 1.0 64-bit1958 47%
14.5/31
47%
15/32
   
Jacksprat 1.0 64-bit195488%
26.5/30
48%
15.5/32
50%
16/32
   
Micro-Max 4.81954 37%
11.5/31
31%
10/32
   
AdaChess 3.6 64-bit1953 47%
15/32
58%
18.5/32
   
Etude 0.1.2195152%
26/50
50%
15.5/31
69%
22/32
   
JanWillem 1.13195161%
28.5/47
50%
16/32
45%
14.5/32
   
BSC 3.9++ 64-bit1939 47%
14.5/31
64%
20.5/32
   
Monik 2.2.6 64-bit1936 56%
18/32
47%
14.5/31
   
Butter 1.0 64-bit1856 69%
22/32
  48%
15.5/32
 
Roce 0.03901853 62%
20/32
  45%
14.5/32
 
Deepov 0.4.1 64-bit1849 60%
18.5/31
  32%
10/31
 
Skiull 0.3 64-bit1831 56%
18/32
  45%
14.5/32
 
Sayuri 2018.05.23 64-bit1809 70%
22.5/32
  59%
19/32
 
Pigeon 1.5.1 64-bit1799 76%
23.5/31
  55%
17.5/32
 
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 July 1, 2020