CCRL Blitz
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 2'392'106 games
played by 2'834 programs

White wins: 921'308 (38.5%)
Black wins: 740'794 (31.0%)
Draws: 730'004 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 4 engines!
4 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 October 24, 2020 with Bayeselo based on 2'392'106 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+
1Napoleon 1.8 64-bit2253+14−1449.2%+8.623.9%1953 
100.0%
 Napoleon 1.7 64-bit2102+19−2042.8%+53.721.0%978
95.7%
 Napoleon 1.5.0 64-bit2081+15−1553.8%−30.420.9%1721
100.0%
 NapoleonPP 08092013 64-bit1611+38−3937.9%+98.825.8%260
 

Results matrix

Custom engine selection
#NameElo1234
1Napoleon 1.8 64-bit2253    
2Napoleon 1.7 64-bit2102    
3Napoleon 1.5.0 64-bit2081    
4NapoleonPP 08092013 64-bit1611    
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
#NameElo1234
1Napoleon 1.8 64-bit2253 100.0100.0100.0
2Napoleon 1.7 64-bit21020.0 95.7100.0
3Napoleon 1.5.0 64-bit20810.04.3 100.0
4NapoleonPP 08092013 64-bit16110.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Napoleon 1.8 64-bit2253 4371993
2Napoleon 1.7 64-bit2102437 8860
3Napoleon 1.5.0 64-bit2081199886 12
4NapoleonPP 08092013 64-bit16113012 
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
#NameElo1234
1Napoleon 1.8 64-bit2253 14.95.40.1
2Napoleon 1.7 64-bit210214.9 32.80.0
3Napoleon 1.5.0 64-bit20815.432.8 0.6
4NapoleonPP 08092013 64-bit16110.10.00.6 
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 22 common opponents

Custom engine selection
NameEloNapoleon
1.8
64-bit
Napoleon
1.7
64-bit
Napoleon
1.5.0
64-bit
NapoleonPP
08092013
64-bit
NG-Play 9.86 64-bit219570%
21/30
45%
14.5/32
  
Isa 2.0.45 64-bit219362%
13/21
44%
13.5/31
  
Mango Paola Ajedrez 1.0218748%
14.5/30
34%
11/32
31%
10/32
 
Atak 6.8218572%
21.5/30
53%
17/32
  
Protej 0.5.8c2183100%
1/1
44%
13.5/31
30%
9.5/32
 
Genesis 2.02170 20%
6.5/32
44%
13.5/31
 
Blitzkrieg rev337 64-bit2162 42%
13/31
39%
12.5/32
 
NagaSkaki 5.122156 44%
14/32
42%
13.5/32
 
BlackBishop 1.02155 44%
14/32
55%
17.5/32
 
Alarm 0.93.1214475%
1.5/2
48%
14.5/30
42%
13.5/32
 
Lime 662143 44%
14/32
44%
14/32
 
ChessKISS 1.7c 64-bit2141100%
1/1
38%
12/32
  
Fortress 1.622137 47%
15/32
59%
19/32
 
GopherCheck 0.2.2 64-bit2135 52%
16.5/32
53%
16/30
 
WJChess 1.642130 43%
13/30
32%
10/31
 
Alf 1.09 64-bit210975%
22.5/30
44%
14/32
  
BikJump 2.01 64-bit210365%
19.5/30
47%
15/32
48%
15.5/32
 
Wing 2.0a2101 62%
20/32
58%
18.5/32
 
Clarabit 1.00 64-bit209761%
19/31
44%
14/32
44%
14/32
 
Gerbil 0.2 64-bit2043100%
1/1
 63%
24/38
 
NameEloNapoleon
1.8
64-bit
Napoleon
1.7
64-bit
Napoleon
1.5.0
64-bit
NapoleonPP
08092013
64-bit
Enigma 1.1.41790100%
1/1
  56%
5/9
Adamant 1.71732  75%
3/4
11%
1/9
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 October 24, 2020