CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (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 October 17, 2020 with Bayeselo based on 2'387'265 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+
1Ktulu 92781+8−846.6%+22.731.0%6972 
100.0%
 Ktulu 82725+14−1452.5%−21.629.5%1797
100.0%
 Ktulu 4.22545+11−1150.2%+0.026.6%3139
 

Results matrix

Custom engine selection
#NameElo123
1Ktulu 92781   
2Ktulu 82725   
3Ktulu 4.22545   
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
1Ktulu 92781 100.0100.0
2Ktulu 827250.0 100.0
3Ktulu 4.225450.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Ktulu 92781 461103
2Ktulu 82725461 713
3Ktulu 4.22545103713 
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
1Ktulu 92781 5.31.0
2Ktulu 827255.3 14.4
3Ktulu 4.225451.014.4 
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
NameEloKtulu
9
Ktulu
8
Ktulu
4.2
Fritz 11288832%
15.5/49
38%
19/50
 
Loop 13.6 (Loop 2007) 32-bit2775 37%
18/49
17%
5/30
Jonny 4.00276250%
1.5/3
 37%
10/27
Bison 9.11 64-bit2760100%
1/1
 33%
8.5/26
Spike 1.2 Turin273159%
48.5/82
55%
53/96
 
Chess Tiger 2007.1271361%
20/33
54%
53/98
 
Naum 2.0 32-bit2699 80%
12/15
35%
9/26
Delfi 5.426820%
0/1
 25%
6.5/26
Booot 4.15.0266564%
21/33
 21%
6/28
Slow Chess Blitz WV2.1261470%
23/33
71%
35/49
 
ProDeo 1.22608 67%
10/15
46%
13/28
WildCat 72605 62%
32/52
31%
9/29
Amyan 1.722604100%
2/2
 41%
11/27
Pharaon 3.5.12602100%
1/1
 42%
13.5/32
Pseudo 0.7c2574 69%
18.5/27
36%
11.5/32
SOS 5.12571100%
1/1
65%
17.5/27
55%
17.5/32
Brutus 8.05 64-bit255950%
0.5/1
 52%
13.5/26
Jonny 2.83 32-bit2551 81%
22/27
56%
18/32
Anaconda 2.0.12545 76%
20.5/27
52%
16/31
Hermann 2.8 64-bit2531100%
1/1
 59%
17/29
NameEloKtulu
9
Ktulu
8
Ktulu
4.2
AnMon 5.602516 76%
20.5/27
56%
18/32
E.T. Chess 18.11.052511 76%
20.5/27
47%
15/32
Trace 1.37a2499 74%
18.5/25
45%
14.5/32
Tao 5.62486100%
1/1
 69%
22/32
Amyan 1.5972461 74%
20/27
55%
17.5/32
SpiderChess 0706032439100%
1/1
 70%
22.5/32
King of Kings 2.562432100%
1/1
 81%
26/32
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 October 17, 2020