CCRL Blitz
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 2'325'533 games
played by 2'738 programs

White wins: 896'067 (38.5%)
Black wins: 720'738 (31.0%)
Draws: 708'728 (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 July 11, 2020 with Bayeselo based on 2'325'533 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+
1Gibbon 2.60a 64-bit2332+18−1844.9%+37.022.1%1178 
78.5%
 Gibbon 2.69a 64-bit2323+13−1347.3%+19.821.4%2274
100.0%
 Gibbon 2.57a 64-bit2286+15−1547.5%+19.623.3%1652
100.0%
 Gibbon 2.52a2213+25−2549.6%+0.619.0%641
100.0%
 Gibbon 2.01b2018+39−3942.6%+70.219.1%272
 

Results matrix

Custom engine selection
#NameElo12345
1Gibbon 2.60a 64-bit2332     
2Gibbon 2.69a 64-bit2323     
3Gibbon 2.57a 64-bit2286     
4Gibbon 2.52a2213     
5Gibbon 2.01b2018     
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
1Gibbon 2.60a 64-bit2332 78.5100.0100.0100.0
2Gibbon 2.69a 64-bit232321.5 100.0100.0100.0
3Gibbon 2.57a 64-bit22860.00.0 100.0100.0
4Gibbon 2.52a22130.00.00.0 100.0
5Gibbon 2.01b20180.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Gibbon 2.60a 64-bit2332 13481072048
2Gibbon 2.69a 64-bit23231348 111115372
3Gibbon 2.57a 64-bit228610721111 44372
4Gibbon 2.52a22130153443 48
5Gibbon 2.01b201848727248 
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
1Gibbon 2.60a 64-bit2332 39.037.90.03.3
2Gibbon 2.69a 64-bit232339.0 28.35.22.8
3Gibbon 2.57a 64-bit228637.928.3 19.33.7
4Gibbon 2.52a22130.05.219.3 5.3
5Gibbon 2.01b20183.32.83.75.3 
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 48 common opponents

Custom engine selection
NameEloGibbon
2.60a
64-bit
Gibbon
2.69a
64-bit
Gibbon
2.57a
64-bit
Gibbon
2.52a
Gibbon
2.01b
Eeyore 1.52 64-bit242839%
12.5/32
100%
1/1
   
RomiChess P3L 64-bit241140%
12.5/31
 39%
12.5/32
  
Simplex 0.9.8 64-bit240747%
15/32
50%
0.5/1
   
Ifrit m1.8 64-bit240539%
12.5/32
45%
14.5/32
   
PostModernist 1016238941%
13/32
33%
10.5/32
27%
8.5/32
  
Leila 0.53h238627%
8.5/32
44%
14/32
30%
9.5/32
  
Amy 0.87b238430%
9.5/32
48%
15.5/32
44%
13.5/31
  
Capture R01238234%
11/32
41%
13/32
   
Gosu 0.16238258%
18.5/32
38%
12/32
42%
13.5/32
 0%
0/8
Myrddin 0.87 64-bit238034%
10.5/31
38%
13/34
   
Comet B68237742%
13.5/32
 39%
12.5/32
  
Der Bringer 1.9237353%
17/32
50%
16.5/33
31%
9.5/31
  
Patzer 3.80237335%
10.5/30
29%
10/34
   
Muse 0.899b237184%
18.5/22
50%
13/26
22%
7/32
 6%
0.5/8
Phalanx XXIII beta236953%
17/32
 42%
13/31
  
Terra 3.4236934%
11/32
45%
14.5/32
33%
10.5/32
  
Myrddin 0.86 64-bit236566%
21/32
 48%
15.5/32
  
The Crazy Bishop 0052236448%
15.5/32
55%
18/33
28%
9/32
  
Amateur 2.82235142%
13.5/32
48%
15.5/32
39%
12.5/32
  
Alex 2.14a 64-bit234756%
18/32
41%
13/32
48%
15.5/32
  
NameEloGibbon
2.60a
64-bit
Gibbon
2.69a
64-bit
Gibbon
2.57a
64-bit
Gibbon
2.52a
Gibbon
2.01b
Tigran 2.4n 64-bit234452%
16.5/32
40%
13.5/34
   
Plisk 0.2.7d 64-bit234256%
18/32
51%
17.5/34
47%
14/30
  
Horizon 4.4234158%
18.5/32
29%
9.5/33
36%
11.5/32
  
TJchess 1.1 64-bit2337 52%
16.5/32
47%
15/32
  
Queen 4.03233558%
18.5/32
62%
20/32
34%
11/32
  
Arion 1.72332 58%
19/33
34%
11/32
28%
9/32
38%
3/8
Waxman 2014233144%
14/32
55%
17.5/32
   
Sorgenkind 0.42330 50%
1/2
 34%
10.5/31
 
EveAnn 1.72232953%
17/32
0%
0/1
   
Sage 3.532324 56%
18.5/33
47%
14.5/31
48%
15/31
 
Chezzz 1.0.32321 39%
12.5/32
56%
18/32
  
CyberPagno 2.2 64-bit232041%
13/32
50%
16/32
   
Mediocre 0.5 64-bit232042%
13.5/32
61%
19.5/32
   
Jumbo 0.4.17 64-bit231148%
15.5/32
100%
1/1
   
Asterisk 0.62307 50%
0.5/1
 35%
11/31
 
Joker 1.1.142304 0%
0/1
 39%
12/31
 
KnightX 1.922296 0%
0/2
55%
17.5/32
41%
13/32
 
Ayito 0.2.9942285 0%
0/1
 40%
12/30
 
Popochin 3.22274  58%
18.5/32
34%
10.5/31
 
Esc 1.162266 0%
0/1
58%
18.5/32
  
NameEloGibbon
2.60a
64-bit
Gibbon
2.69a
64-bit
Gibbon
2.57a
64-bit
Gibbon
2.52a
Gibbon
2.01b
Natwarlal 0.142260  69%
22/32
36%
11.5/32
 
Anechka 0.082233 0%
0/1
67%
21.5/32
42%
13/31
 
Ant 2006-F2232 50%
1/2
62%
20/32
  
AliChess 4.252227  58%
18.5/32
52%
16/31
 
Exacto 0.e 64-bit2220 100%
1/1
72%
21.5/30
  
FireFly 2.7.0 64-bit2207 50%
0.5/1
52%
16.5/32
  
Atlas 2.202192   55%
17/31
25%
2/8
Mango Paola Ajedrez 1.02186 50%
0.5/1
70%
22.5/32
  
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 July 11, 2020