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 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 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+
1Absolute Zero 3.3.2.0 64-bit2345+20−2050.4%−2.720.2%957 
99.2%
 Absolute Zero 2.4.7.2 64-bit2317+12−1248.6%+9.521.6%2665
100.0%
 Absolute Zero 2.4.0.0 64-bit2259+15−1552.3%−38.818.7%1926
 

Results matrix

Custom engine selection
#NameElo123
1Absolute Zero 3.3.2.0 64-bit2345   
2Absolute Zero 2.4.7.2 64-bit2317   
3Absolute Zero 2.4.0.0 64-bit2259   
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
#NameElo123
1Absolute Zero 3.3.2.0 64-bit2345 99.2100.0
2Absolute Zero 2.4.7.2 64-bit23170.8 100.0
3Absolute Zero 2.4.0.0 64-bit22590.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Absolute Zero 3.3.2.0 64-bit2345 5060
2Absolute Zero 2.4.7.2 64-bit2317506 390
3Absolute Zero 2.4.0.0 64-bit22590390 
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
#NameElo123
1Absolute Zero 3.3.2.0 64-bit2345 14.00.0
2Absolute Zero 2.4.7.2 64-bit231714.0 8.5
3Absolute Zero 2.4.0.0 64-bit22590.08.5 
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 24 common opponents

Custom engine selection
NameEloAbsolute
Zero
3.3.2.0
64-bit
Absolute
Zero
2.4.7.2
64-bit
Absolute
Zero
2.4.0.0
64-bit
Matacz 1.42446 17%
0.5/3
14%
4.5/32
Eeyore 1.52 64-bit2428 100%
1/1
27%
8.5/32
Quark 2.352423 50%
0.5/1
30%
9.5/32
Hussar 0.42421 50%
1/2
44%
13.5/31
RomiChess P3L 64-bit2412 50%
0.5/1
27%
8.5/32
OliThink 5.3.2 64-bit2403 50%
1.5/3
38%
12/32
Raven 0.80 64-bit238844%
14/32
56%
18/32
 
The Crazy Bishop 0052236441%
42/103
0%
0/1
 
Lozza 1.16 64-bit2360 38%
12/32
38%
12/32
Dumb 1.4 64-bit235947%
18.5/39
37%
11.5/31
 
Jonesy 1.0 64-bit235056%
58/103
55%
17.5/32
 
Tigran 2.4n 64-bit234454%
54.5/100
53%
18/34
 
Arion 1.7233248%
49.5/104
25%
2.5/10
 
Sorgenkind 0.4233048%
49/103
70%
7/10
 
Chezzz 1.0.3232157%
59/104
79%
5.5/7
 
Mediocre 0.5 64-bit2320 39%
12.5/32
45%
14.5/32
Waxman 2017231062%
64.5/104
42%
12.5/30
 
MadChess 2.0 64-bit2286 62%
7.5/12
42%
12.5/30
Fischerle 0.9.70 SE 64-bit2271 96%
12.5/13
52%
16.5/32
Esc 1.162266 64%
9/14
38%
12/32
NameEloAbsolute
Zero
3.3.2.0
64-bit
Absolute
Zero
2.4.7.2
64-bit
Absolute
Zero
2.4.0.0
64-bit
Butcher 1.61 64-bit2263 47%
15/32
45%
14.5/32
Natwarlal 0.142260 64%
9/14
44%
14/32
Buzz 0.08 64-bit2214 100%
1/1
61%
19.5/32
FireFly 2.7.0 64-bit2207 100%
1/1
62%
20/32
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