CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 9 engines!
9 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 May 9, 2021 with Bayeselo based on 2'520'531 games
Please refer to the "about" page for comments on engine inclusion

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+
1Raven 1.10 64-bit2521+19−1949.9%+1.123.5%1014 
100.0%
 Raven 1.0 64-bit2460+22−2247.8%+15.424.0%737
96.4%
 Raven 0.90 64-bit2433+18−1852.2%−15.922.0%1086
100.0%
 Raven 0.80 64-bit2387+19−1953.4%−26.122.5%1058
93.8%
 Raven 0.70 64-bit2293+126−11173.4%−187.09.4%32
99.0%
 Raven 0.60 64-bit2151+20−2052.1%−13.724.0%899
100.0%
 Raven 0.50 64-bit2079+19−1951.8%−10.819.6%1036
100.0%
 Raven 0.401842+25−2550.0%+1.415.4%591
100.0%
 Raven 0.301467+20−2051.9%−15.011.9%1023
 

Results matrix

Custom engine selection
#NameElo123456789
1Raven 1.10 64-bit2521         
2Raven 1.0 64-bit2460         
3Raven 0.90 64-bit2433         
4Raven 0.80 64-bit2387         
5Raven 0.70 64-bit2293         
6Raven 0.60 64-bit2151         
7Raven 0.50 64-bit2079         
8Raven 0.401842         
9Raven 0.301467         
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
#NameElo123456789
1Raven 1.10 64-bit2521 100.0100.0100.0100.0100.0100.0100.0100.0
2Raven 1.0 64-bit24600.0 96.4100.099.7100.0100.0100.0100.0
3Raven 0.90 64-bit24330.03.6 100.098.9100.0100.0100.0100.0
4Raven 0.80 64-bit23870.00.00.0 93.8100.0100.0100.0100.0
5Raven 0.70 64-bit22930.00.31.16.2 99.0100.0100.0100.0
6Raven 0.60 64-bit21510.00.00.00.01.0 100.0100.0100.0
7Raven 0.50 64-bit20790.00.00.00.00.00.0 100.0100.0
8Raven 0.4018420.00.00.00.00.00.00.0 100.0
9Raven 0.3014670.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1Raven 1.10 64-bit2521 39606400000
2Raven 1.0 64-bit2460396 08400000
3Raven 0.90 64-bit243300 718006400
4Raven 0.80 64-bit23876484718 00000
5Raven 0.70 64-bit22930000 0000
6Raven 0.60 64-bit215100000 31900
7Raven 0.50 64-bit2079006400319 00
8Raven 0.4018420000000 0
9Raven 0.30146700000000 
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
#NameElo123456789
1Raven 1.10 64-bit2521 22.60.03.10.00.00.00.00.0
2Raven 1.0 64-bit246022.6 0.04.70.00.00.00.00.0
3Raven 0.90 64-bit24330.00.0 33.50.00.03.00.00.0
4Raven 0.80 64-bit23873.14.733.5 0.00.00.00.00.0
5Raven 0.70 64-bit22930.00.00.00.0 0.00.00.00.0
6Raven 0.60 64-bit21510.00.00.00.00.0 16.50.00.0
7Raven 0.50 64-bit20790.00.03.00.00.016.5 0.00.0
8Raven 0.4018420.00.00.00.00.00.00.0 0.0
9Raven 0.3014670.00.00.00.00.00.00.00.0 
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
NameEloRaven
1.10
64-bit
Raven
1.0
64-bit
Raven
0.90
64-bit
Raven
0.80
64-bit
Raven
0.70
64-bit
Raven
0.60
64-bit
Raven
0.50
64-bit
Raven
0.40
Raven
0.30
KnightX 2.3 64-bit249455%
17.5/32
60%
18.5/31
       
CyberPagno 3.0 64-bit249342%
13.5/32
51%
25.5/50
       
NoC 4.20 64-bit249250%
16/32
37%
19/52
 38%
12/32
     
Bruja 1.9.1 64-bit249055%
17.5/32
62%
31.5/51
       
BBChess 1.3b 64-bit248161%
19.5/32
45%
23.5/52
       
Gromit 3.8.22432  37%
19/51
45%
14/31
     
Gaia 3.5 64-bit2423  43%
36/84
47%
15/32
     
Nejmet 3.072423  61%
19.5/32
62%
20/32
     
Hussar 0.42421  44%
37/85
39%
12.5/32
     
Zevra 2.1.2 r248 64-bit2419  53%
17/32
   9%
3/32
  
Dragon 4.62417  49%
42/85
40%
12.5/31
     
Simplex 0.9.8 64-bit2407  68%
21/31
39%
12.5/32
     
Ifrit m1.8 64-bit2405  50%
41.5/83
39%
12.5/32
     
Taltos rev118 64-bit2395  58%
18.5/32
47%
15/32
     
Teki 2 64-bit2390  69%
22/32
52%
16.5/32
     
Blitzkrieg rev337 64-bit2161     39%
12.5/32
42%
13/31
  
BlackBishop 1.02154     44%
14/32
39%
12.5/32
  
BikJump 2.01 64-bit2102     57%
40/70
41%
13/32
  
Clarabit 1.00 64-bit2095     56%
39/70
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 May 9, 2021