CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 7 engines!
7 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 April 17, 2021 with Bayeselo based on 2'506'279 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+
 NG-Play 9.87b 64-bit2199+50−4955.2%−43.818.9%164 
58.1%
1NG-Play 9.86 64-bit2194+17−1749.6%+3.421.8%1245
51.8%
 NG-Play 9.87 64-bit2193+16−1653.4%−25.322.7%1439
100.0%
 NG-Play 9.84 64-bit2118+16−1649.2%+6.623.2%1425
99.3%
 NG-Play 9.83 64-bit2087+19−1955.8%−45.422.8%1047
100.0%
 NG-Play 8.41864+19−1951.8%−17.218.1%1106
100.0%
 NG-Play 8.31750+41−4167.9%−205.515.8%310
 

Results matrix

Custom engine selection
#NameElo1234567
1NG-Play 9.87b 64-bit2199       
2NG-Play 9.86 64-bit2194       
3NG-Play 9.87 64-bit2193       
4NG-Play 9.84 64-bit2118       
5NG-Play 9.83 64-bit2087       
6NG-Play 8.41864       
7NG-Play 8.31750       
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
#NameElo1234567
1NG-Play 9.87b 64-bit2199 58.158.999.9100.0100.0100.0
2NG-Play 9.86 64-bit219441.9 51.8100.0100.0100.0100.0
3NG-Play 9.87 64-bit219341.148.2 100.0100.0100.0100.0
4NG-Play 9.84 64-bit21180.10.00.0 99.3100.0100.0
5NG-Play 9.83 64-bit20870.00.00.00.7 100.0100.0
6NG-Play 8.418640.00.00.00.00.0 100.0
7NG-Play 8.317500.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1NG-Play 9.87b 64-bit2199 61030014
2NG-Play 9.86 64-bit21946 112594857000
3NG-Play 9.87 64-bit2193101125 69535500
4NG-Play 9.84 64-bit21183948695 95500
5NG-Play 9.83 64-bit20870570355955 69515
6NG-Play 8.418640000695 105
7NG-Play 8.317501400015105 
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
#NameElo1234567
1NG-Play 9.87b 64-bit2199 0.40.60.20.00.03.0
2NG-Play 9.86 64-bit21940.4 41.935.524.90.00.0
3NG-Play 9.87 64-bit21930.641.9 24.314.30.00.0
4NG-Play 9.84 64-bit21180.235.524.3 38.60.00.0
5NG-Play 9.83 64-bit20870.024.914.338.6 32.31.1
6NG-Play 8.418640.00.00.00.032.3 7.4
7NG-Play 8.317503.00.00.00.01.17.4 
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 49 common opponents

Custom engine selection
NameEloNG-Play
9.87b
64-bit
NG-Play
9.86
64-bit
NG-Play
9.87
64-bit
NG-Play
9.84
64-bit
NG-Play
9.83
64-bit
NG-Play
8.4
NG-Play
8.3
Soldat 4.0 beta 64-bit243950%
0.5/1
 0%
0/1
    
AliChess 4.252227 76%
22/29
100%
1/1
    
Adam 3.32220 53%
17/32
53%
16.5/31
    
RamJet 0.132212 45%
14.5/32
42%
19.5/46
    
Buzz 0.08 64-bit22100%
0/1
36%
11.5/32
51%
39.5/78
    
FireFly 2.7.0 64-bit2207 36%
11.5/32
 40%
12.5/31
   
Chispa 4.0.32206100%
1/1
45%
14.5/32
33%
10.5/32
41%
13/32
   
Beowulf 2.4a 32-bit2204 39%
12/31
53%
17.5/33
28%
9/32
   
RattateChess 1.0 Nosferatu2199 60%
18.5/31
42%
13.5/32
    
Uralochka 1.1b2188 58%
18.5/32
45%
20/44
42%
13.5/32
27%
8.5/32
  
Mango Paola Ajedrez 1.02186 39%
12.5/32
53%
23.5/44
59%
19/32
   
Atak 6.82184 50%
15.5/31
42%
19.5/46
41%
13/32
39%
12/31
  
Protej 0.5.8c2184 48%
15.5/32
52%
16/31
48%
13.5/28
   
Madeleine 0.22182 71%
20.5/29
49%
21.5/44
58%
18/31
   
Genesis 2.02169 52%
16.5/32
 50%
16/32
39%
12.5/32
  
Blitzkrieg rev337 64-bit2161 48%
15.5/32
62%
20/32
    
BlackBishop 1.02154 62%
20/32
55%
17.5/32
56%
18/32
38%
12/32
  
NagaSkaki 5.122154 61%
19.5/32
58%
18.5/32
    
Alarm 0.93.12142 65%
20/31
50%
21/42
39%
12.5/32
41%
13/32
  
Lime 662142 62%
20/32
80%
25.5/32
41%
13/32
42%
13.5/32
  
NameEloNG-Play
9.87b
64-bit
NG-Play
9.86
64-bit
NG-Play
9.87
64-bit
NG-Play
9.84
64-bit
NG-Play
9.83
64-bit
NG-Play
8.4
NG-Play
8.3
Fortress 1.622136 61%
19.5/32
 53%
17/32
50%
16/32
  
Nesik 0.7.0 alpha2132 58%
18.5/32
 47%
15/32
53%
16.5/31
  
WJChess 1.642129 39%
12.5/32
 44%
14/32
30%
9/30
  
Prophet3 20170909 64-bit212450%
0.5/1
 50%
0.5/1
    
BikJump 2.01 64-bit2102   53%
17/32
31%
10/32
  
Wing 2.0a2100   36%
11.5/32
41%
13/32
  
Clarabit 1.00 64-bit2095   56%
18/32
35%
11/31
  
Matheus 2.32057   75%
24/32
58%
18.5/32
  
ChessMind 0.822056   62%
20/32
66%
21/32
  
Vice 1.0 64-bit2043   62%
20/32
48%
15.5/32
  
Protej 0.5.71963     23%
7/31
20%
1/5
Bismark 1.41954100%
9/9
     0%
0/5
Micro-Max 4.81953    77%
23/30
35%
11/31
 
Rival 1.181952    80%
25.5/32
20%
6.5/32
 
JanWillem 1.131951    73%
22.5/31
33%
10.5/32
 
Cinnamon 1.1c 64-bit1947    64%
20.5/32
39%
12.5/32
 
Heracles 0.6.161924    81%
25/31
33%
10/30
 
Smash 1.0.31924    80%
25.5/32
47%
15/32
 
SamChess1921     48%
15.5/32
33%
2/6
IACH 0.56z1915    69%
22/32
42%
13.5/32
 
NameEloNG-Play
9.87b
64-bit
NG-Play
9.86
64-bit
NG-Play
9.87
64-bit
NG-Play
9.84
64-bit
NG-Play
9.83
64-bit
NG-Play
8.4
NG-Play
8.3
BamBam1911    72%
23/32
45%
13.5/30
 
Warrior 1.0.31908    83%
26.5/32
42%
13.5/32
 
Dabbaba 7.491907    59%
19/32
 20%
1/5
Tyrell 1.021901     36%
11.5/32
33%
2/6
Clueless 1.41900    83%
26.5/32
56%
18/32
 
MrChess 2.11885     48%
15.5/32
25%
1.5/6
Purple Haze 2.1.01877    88%
28/32
62%
20/32
 
NoonianChess 3.2.06P21805     53%
17/32
25%
1.5/6
Bremboce 0.6.21779     73%
23.5/32
42%
2.5/6
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 April 17, 2021