CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 4 engines!
4 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 15, 2021 with Bayeselo based on 2'526'227 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+
1Skiull 0.5 64-bit1904+19−1951.5%−11.118.3%983 
100.0%
 Skiull 0.3 64-bit1831+18−1851.7%−10.729.9%1120
100.0%
 Skiull 0.2 64-bit1757+19−1949.0%+7.828.0%931
100.0%
 Skiull 0.1 64-bit1558+20−2144.7%+38.938.0%837
 

Results matrix

Custom engine selection
#NameElo1234
1Skiull 0.5 64-bit1904    
2Skiull 0.3 64-bit1831    
3Skiull 0.2 64-bit1757    
4Skiull 0.1 64-bit1558    
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
#NameElo1234
1Skiull 0.5 64-bit1904 100.0100.0100.0
2Skiull 0.3 64-bit18310.0 100.0100.0
3Skiull 0.2 64-bit17570.00.0 100.0
4Skiull 0.1 64-bit15580.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Skiull 0.5 64-bit1904 2582030
2Skiull 0.3 64-bit1831258 15798
3Skiull 0.2 64-bit1757203157 643
4Skiull 0.1 64-bit1558098643 
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
#NameElo1234
1Skiull 0.5 64-bit1904 12.310.60.0
2Skiull 0.3 64-bit183112.3 7.75.0
3Skiull 0.2 64-bit175710.67.7 36.4
4Skiull 0.1 64-bit15580.05.036.4 
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
NameEloSkiull
0.5
64-bit
Skiull
0.3
64-bit
Skiull
0.2
64-bit
Skiull
0.1
64-bit
SamChess192347%
15/32
0%
0/1
  
Tony's Chess 0.03190652%
16.5/32
36%
11.5/32
  
Claudia 0.5190444%
14/32
37%
11/30
  
Clueless 1.4189964%
20.5/32
25%
0.5/2
  
MatMoi 7.15.0-cct 64-bit189348%
15.5/32
0%
0/1
  
SnailChess 4.013189263%
19.5/31
0%
0/1
  
Butter 1.0 64-bit185755%
17.5/32
45%
9.5/21
  
MorphyChess 1.0.5 64-bit185766%
21/32
45%
14.5/32
  
Deepov 0.4.1 64-bit185452%
16/31
 38%
14/37
 
Roce 0.0390185358%
18.5/32
 31%
12/39
 
Ranita 2.4184161%
19.5/32
 36%
11.5/32
 
Ziggurat 0.18 64-bit1804 50%
15.5/31
43%
12/28
 
Enigma 1.1.41792 67%
2/3
30%
9.5/32
 
Robin 0.9831762 65%
19.5/30
59%
19/32
25%
8/32
Mint 2.31760  52%
16.5/32
23%
7.5/32
Elf 1.3.01741  62%
20/32
39%
12/31
Vicki 0.041a1740  58%
18/31
22%
7/32
Adamant 1.71733 50%
0.5/1
53%
17/32
22%
7/32
Kanguruh 1.931733  47%
15/32
28%
9/32
JaksaH 1.14.1 64-bit1725 50%
1/2
62%
20/32
 
NameEloSkiull
0.5
64-bit
Skiull
0.3
64-bit
Skiull
0.2
64-bit
Skiull
0.1
64-bit
TSCP 1.811724 50%
1.5/3
53%
17/32
40%
12/30
Belzebub 0.671663 25%
0.5/2
52%
16.5/32
58%
18/31
IQ23.0031641 50%
0.5/1
55%
21.5/39
42%
14/33
AdaChess 2.01612  69%
22/32
48%
15.5/32
Pulse 1.6.1 64-bit1607 100%
3/3
 50%
22.5/45
Zotron 4.4.61593 50%
0.5/1
 32%
10/31
Needle 0.5311580 100%
1/1
 56%
18.5/33
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 15, 2021