CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 8 engines!
8 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 February 27, 2021 with Bayeselo based on 2'472'902 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+
1Supra 23.1 64-bit1506+23−2338.4%+106.618.6%880 
64.7%
 Supra 23.0 64-bit1498+38−3853.3%−20.730.3%228
77.0%
 Supra 26.0 pro 64-bit1482+17−1742.6%+69.618.4%1481
50.0%
 Supra 27.0 64-bit1482+20−2044.5%+46.320.1%1001
92.1%
 Supra 25.0 64-bit1462+19−1949.0%+10.620.0%1045
97.5%
 Supra 15.01410+48−4936.6%+134.512.8%242
99.7%
 Supra 12.01322+39−4034.0%+126.021.3%240
99.9%
 Supra 11.5.1 64-bit1232+38−3766.6%−178.513.0%331
 

Results matrix

Custom engine selection
#NameElo12345678
1Supra 23.1 64-bit1506        
2Supra 23.0 64-bit1498        
3Supra 26.0 pro 64-bit1482        
4Supra 27.0 64-bit1482        
5Supra 25.0 64-bit1462        
6Supra 15.01410        
7Supra 12.01322        
8Supra 11.5.1 64-bit1232        
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
#NameElo12345678
1Supra 23.1 64-bit1506 64.795.494.499.8100.0100.0100.0
2Supra 23.0 64-bit149835.3 77.076.394.999.7100.0100.0
3Supra 26.0 pro 64-bit14824.623.0 50.093.699.7100.0100.0
4Supra 27.0 64-bit14825.623.750.0 92.199.6100.0100.0
5Supra 25.0 64-bit14620.25.16.47.9 97.5100.0100.0
6Supra 15.014100.00.30.30.42.5 99.7100.0
7Supra 12.013220.00.00.00.00.00.3 99.9
8Supra 11.5.1 64-bit12320.00.00.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Supra 23.1 64-bit1506 1438946878715110347
2Supra 23.0 64-bit1498143 27616436992313
3Supra 26.0 pro 64-bit1482894276 94311359917547
4Supra 27.0 64-bit1482687164943 85539980
5Supra 25.0 64-bit14628713691135855 6026549
6Supra 15.01410519993960 1596
7Supra 12.013221032311759826515 3
8Supra 11.5.1 64-bit123247347049963 
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
#NameElo12345678
1Supra 23.1 64-bit1506 12.937.936.545.24.59.23.9
2Supra 23.0 64-bit149812.9 16.113.329.01.949.40.5
3Supra 26.0 pro 64-bit148237.916.1 38.044.95.710.22.6
4Supra 27.0 64-bit148236.513.338.0 41.83.17.90.0
5Supra 25.0 64-bit146245.229.044.941.8 4.720.63.6
6Supra 15.014104.51.95.73.14.7 3.116.8
7Supra 12.013229.249.410.27.920.63.1 0.5
8Supra 11.5.1 64-bit12323.90.52.60.03.616.80.5 
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 49 common opponents

Custom engine selection
NameEloSupra
23.1
64-bit
Supra
23.0
64-bit
Supra
26.0
pro
64-bit
Supra
27.0
64-bit
Supra
25.0
64-bit
Supra
15.0
Supra
12.0
Supra
11.5.1
64-bit
Pigeon 1.5.1 64-bit179912%
3.5/29
 19%
5.5/29
     
Beaches 2.32179711%
3.5/32
 14%
4.5/32
     
Mint 2.31761  17%
5.5/32
  17%
1/6
  
Ziggy 0.71747     50%
2/4
 0%
0/1
Vicki 0.041a1741  27%
7/26
  25%
1/4
  
Belzebub 0.671663   24%
6.5/27
25%
7.5/30
   
IQ23.0031641   42%
10.5/25
27%
8.5/32
   
ChessRikus 1.466162822%
7/32
  38%
11.5/30
28%
9/32
   
Storm 0.6162828%
8.5/30
  32%
8/25
24%
7.5/31
   
Rainman 0.7.5160342%
12.5/30
  45%
14.5/32
    
Zotron 4.4.6159221%
6.5/31
 38%
11.5/30
52%
16/31
38%
12/32
   
Grizzly 2.0.8x158950%
12.5/25
 45%
12.5/28
     
Violet 4.0 64-bit1587  36%
8/22
52%
11.5/22
    
Dreamer 0.3.0 64-bit1585  34%
10/29
39%
10.5/27
    
Needle 0.531158047%
15/32
 46%
13/28
 33%
14/42
   
Cicada 0.1 64-bit1571  44%
12/27
44%
11/25
43%
21/49
   
Piranha 0.5149941%
12/29
50%
9.5/19
43%
22/51
58%
14.5/25
41%
27.5/67
 20%
4/20
 
Koedem 1.0 64-bit1498  52%
25.5/49
54%
13/24
    
St Andersen 1.31 64-bit1486 53%
9/17
  47%
21.5/46
 17%
2.5/15
 
APILChess 1.05r1b1482 65%
15.5/24
    72%
16.5/23
 
NameEloSupra
23.1
64-bit
Supra
23.0
64-bit
Supra
26.0
pro
64-bit
Supra
27.0
64-bit
Supra
25.0
64-bit
Supra
15.0
Supra
12.0
Supra
11.5.1
64-bit
Gedeone 16201480 61%
16.5/27
65%
17/26
 70%
23/33
  0%
0/1
Apep 1.011474 33%
7/21
33%
8.5/26
 17%
5.5/33
0%
0/3
  
Pwned 1.3 64-bit1468 89%
8/9
73%
11/15
56%
9/16
    
Roque 1.11466 48%
12.5/26
    29%
3.5/12
 
Blikskottel 0.8145966%
21/32
63%
9.5/15
54%
29/54
42%
13/31
67%
21.5/32
 48%
10.5/22
 
Numpty Recharged 64-bit145856%
17.5/31
47%
9/19
37%
11.5/31
53%
16.5/31
44%
13.5/31
   
Nero 6.11448 35%
7/20
  67%
21.5/32
 12%
2.5/20
 
Hactar 0.9.0 64-bit1424  68%
19/28
52%
14/27
55%
11.5/21
   
Goyaz 0.007142358%
18/31
 69%
22/32
60%
18.5/31
44%
14/32
25%
1.5/6
  
MiniMardi 1.3141376%
19/25
 85%
14.5/17
64%
11.5/18
64%
13.5/21
   
Tony's Chess 0.021409  45%
10/22
 51%
21.5/42
   
Satana 2.4.19 64-bit140875%
22.5/30
   58%
36/62
   
Eden 0.0.131404  39%
10.5/27
 72%
23/32
 41%
9/22
 
Nanook 0.171390     0%
0/4
 50%
0.5/1
Skaki 1.231385  58%
14.5/25
  33%
1/3
  
MiniChessAI 1.19136386%
18/21
 72%
16.5/23
64%
13.5/21
69%
12.5/18
67%
2/3
  
Virutor Chess 1.11363     40%
2/5
15%
3/20
0%
0/1
Virutor Chess 1.1.2135352%
15.5/30
 65%
20/31
62%
18.5/30
53%
16.5/31
   
Ozwald 0.43134870%
21/30
 73%
38.5/53
65%
19.5/30
46%
5.5/12
88%
3.5/4
  
Honzovy Sachy 1.0 64-bit1341  39%
12.5/32
67%
21.5/32
    
NameEloSupra
23.1
64-bit
Supra
23.0
64-bit
Supra
26.0
pro
64-bit
Supra
27.0
64-bit
Supra
25.0
64-bit
Supra
15.0
Supra
12.0
Supra
11.5.1
64-bit
KillerQueen 2.0b31289  69%
18.5/27
 69%
20/29
62%
2.5/4
 41%
7/17
CeruleanJS 0.1.1 Blizzard 64-bit128686%
27.5/32
 84%
38/45
 67%
19.5/29
   
T.rex 1.91282     88%
3.5/4
 38%
7.5/20
Tikov 0.6.31244     50%
2/4
 68%
17/25
Gringo 1.4.9b1232     62%
2.5/4
 21%
3.5/17
Raffaela 0.1.41231     100%
3/3
 45%
9.5/21
Toledo Nanochess Jan/11/2010122481%
22/27
    100%
4/4
 42%
8.5/20
DarkFusch 0.91195     100%
4/4
 100%
1/1
Safrad 2.1.35.2101024     80%
4/5
 87%
22.5/26
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 February 27, 2021