CCRL Blitz
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 2'375'566 games
played by 2'806 programs

White wins: 914'963 (38.5%)
Black wins: 735'833 (31.0%)
Draws: 724'770 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 5 engines!
5 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 September 26, 2020 with Bayeselo based on 2'375'566 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+
1Barbarossa 0.5.0 64-bit2372+24−2447.2%+21.821.3%654 
100.0%
 Barbarossa 0.4.0 64-bit2316+12−1248.6%+9.819.9%2635
100.0%
 Barbarossa 0.3.0 64-bit2197+18−1854.3%−43.515.7%1278
100.0%
 Barbarossa 0.1.01834+37−3662.1%−92.716.7%318
100.0%
 Abulafia 0.611414+38−3933.0%+161.214.9%356
 

Results matrix

Custom engine selection
#NameElo12345
1Barbarossa 0.5.0 64-bit2372     
2Barbarossa 0.4.0 64-bit2316     
3Barbarossa 0.3.0 64-bit2197     
4Barbarossa 0.1.01834     
5Abulafia 0.611414     
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
#NameElo12345
1Barbarossa 0.5.0 64-bit2372 100.0100.0100.0100.0
2Barbarossa 0.4.0 64-bit23160.0 100.0100.0100.0
3Barbarossa 0.3.0 64-bit21970.00.0 100.0100.0
4Barbarossa 0.1.018340.00.00.0 100.0
5Abulafia 0.6114140.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Barbarossa 0.5.0 64-bit2372 69333600
2Barbarossa 0.4.0 64-bit2316693 68700
3Barbarossa 0.3.0 64-bit2197336687 015
4Barbarossa 0.1.01834000 90
5Abulafia 0.611414001590 
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
#NameElo12345
1Barbarossa 0.5.0 64-bit2372 21.117.40.00.0
2Barbarossa 0.4.0 64-bit231621.1 17.60.00.0
3Barbarossa 0.3.0 64-bit219717.417.6 0.00.9
4Barbarossa 0.1.018340.00.00.0 13.4
5Abulafia 0.6114140.00.00.913.4 
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 27 common opponents

Custom engine selection
NameEloBarbarossa
0.5.0
64-bit
Barbarossa
0.4.0
64-bit
Barbarossa
0.3.0
64-bit
Barbarossa
0.1.0
Abulafia
0.61
PostModernist 1016239060%
15/25
0%
0/1
   
Lozza 1.16 64-bit2359 34%
13/38
38%
12/32
  
Alex 2.14a 64-bit23460%
0/1
52%
16.5/32
23%
7.5/32
  
Popochin 4.1 64-bit234550%
0.5/1
44%
14/32
   
Horizon 4.4234264%
16/25
38%
33.5/88
23%
7/31
  
Plisk 0.2.7d 64-bit234256%
14.5/26
29%
11.5/39
30%
8/27
  
Queen 4.032335 53%
17/32
28%
9/32
  
Arion 1.7233264%
16/25
41%
33/80
27%
8.5/31
  
EveAnn 1.72232942%
10.5/25
43%
10/23
   
Sorgenkind 0.4232846%
10.5/23
39%
31.5/80
   
Sage 3.53232474%
18.5/25
53%
23.5/44
27%
8.5/32
  
Chezzz 1.0.3232169%
16.5/24
43%
19.5/45
22%
6.5/30
  
Gibbon 2.69a 64-bit232148%
11/23
62%
21/34
76%
23.5/31
  
Aice 0.99.223150%
0/1
47%
16/34
   
Isa 2.0.64 64-bit231354%
13/24
38%
8/21
   
Waxman 2017230582%
20.5/25
46%
16/35
   
Thor's Hammer 2.29 64-bit229450%
11/22
36%
9/25
   
Anechka 0.082233100%
1/1
100%
1/1
48%
15.5/32
  
Ant 2006-F2231 50%
0.5/1
48%
15/31
  
AliChess 4.252227 100%
1/1
38%
11.5/30
  
NameEloBarbarossa
0.5.0
64-bit
Barbarossa
0.4.0
64-bit
Barbarossa
0.3.0
64-bit
Barbarossa
0.1.0
Abulafia
0.61
Adam 3.32219 100%
1/1
40%
12/30
  
Buzz 0.08 64-bit2212 100%
1/1
44%
14/32
  
SjaakII 1.3.0 64-bit2169 100%
1/1
62%
12.5/20
  
Lime 662142 100%
1/1
55%
16/29
  
SamChess1920  92%
29.5/32
 0%
0/5
Kitteneitor 0.22.11716   64%
25/39
13%
3.5/27
Numpty DD1410   97%
18.5/19
94%
7.5/8
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 September 26, 2020