CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 3 engines!
3 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 February 27, 2021 with Bayeselo based on 2'472'902 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+−
1Weini 0.0.24 64-bit2197+20−2051.1%−7.721.0%911 
76.1%
 Weini 0.0.23 64-bit2183+33−3360.8%−82.618.5%351
100.0%
 Weini 0.0.20 64-bit2073+19−1941.4%+68.714.6%1131
 

Results matrix

Custom engine selection
#NameElo1
Weini
2
Weini
3
Weini
1Weini 0.0.24 64-bit2197   
2Weini 0.0.23 64-bit2183   
3Weini 0.0.20 64-bit2073   
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
#NameElo1
Wei
2
Wei
3
Wei
1Weini 0.0.24 64-bit2197 76.1100.0
2Weini 0.0.23 64-bit218323.9 100.0
3Weini 0.0.20 64-bit20730.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1
Wei
2
Wei
3
Wei
1Weini 0.0.24 64-bit2197 9254
2Weini 0.0.23 64-bit21839 0
3Weini 0.0.20 64-bit20732540 
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
#NameElo1
Wei
2
Wei
3
Wei
1Weini 0.0.24 64-bit2197 0.712.4
2Weini 0.0.23 64-bit21830.7 0.0
3Weini 0.0.20 64-bit207312.40.0 
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 10 common opponents

Custom engine selection
NameEloWeini
0.0.24
64-bit		Weini
0.0.23
64-bit		Weini
0.0.20
64-bit
Zeus 1.29226150%
0.5/1		 22%
7/32
Natwarlal 0.1422600%
0/1		 17%
5.5/32
CT800 1.32 64-bit2226100%
2/2		48%
14.5/30		 
Adam 3.3222055%
16/29		 44%
13.5/31
Buzz 0.08 64-bit221040%
11.5/29		 33%
10.5/32
Chispa 4.0.3220648%
14/29		 36%
11.5/32
Beowulf 2.4a 32-bit22040%
0/1		 39%
12.5/32
RattateChess 1.0 Nosferatu220059%
16.5/28		 36%
11.5/32
Parrot 07.07.2220780%
0/1		52%
15.5/30		 
Vice 1.0 64-bit2044100%
1/1		 58%
18.5/32
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 February 27, 2021