CCRL Blitz
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 2'375'566 games
played by 2'806 programs

White wins: 914'963 (38.5%)
Black wins: 735'833 (31.0%)
Draws: 724'770 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 8 engines!
8 selected engines played 4 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 September 26, 2020 with Bayeselo based on 2'375'566 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+
1Frenzee 3.5.19 64-bit2768+7−849.0%+7.728.0%7755 
100.0%
 Frenzee Feb08 64-bit2694+10−1049.1%+9.926.3%3871
99.9%
 Frenzee Dec07 64-bit2655+24−2454.0%−27.831.3%607
99.8%
 Frenzee 3.0 64-bit2613+14−1449.5%+3.428.8%1808
98.9%
 Frenzee PSW2584+21−2157.4%−69.317.9%980
99.5%
 Frenzee 2.02531+34−3446.4%+26.623.6%318
93.6%
 Frenzee 3.0 32-bit2496+29−2946.1%+28.928.4%426
100.0%
 Frenzee 1482381+24−2447.2%+20.216.4%669
 

Results matrix

Custom engine selection
#NameElo12345678
1Frenzee 3.5.19 64-bit2768        
2Frenzee Feb08 64-bit2694        
3Frenzee Dec07 64-bit2655        
4Frenzee 3.0 64-bit2613        
5Frenzee PSW2584        
6Frenzee 2.02531      2.5 − 1.5
+2−1=1
+56
 
7Frenzee 3.0 32-bit2496     1.5 − 2.5
+1−2=1
−56
  
8Frenzee 1482381        
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
1Frenzee 3.5.19 64-bit2768 100.0100.0100.0100.0100.0100.0100.0
2Frenzee Feb08 64-bit26940.0 99.9100.0100.0100.0100.0100.0
3Frenzee Dec07 64-bit26550.00.1 99.8100.0100.0100.0100.0
4Frenzee 3.0 64-bit26130.00.00.2 98.9100.0100.0100.0
5Frenzee PSW25840.00.00.01.1 99.5100.0100.0
6Frenzee 2.025310.00.00.00.00.5 93.6100.0
7Frenzee 3.0 32-bit24960.00.00.00.00.06.4 100.0
8Frenzee 14823810.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Frenzee 3.5.19 64-bit2768 22721293344516623
2Frenzee Feb08 64-bit26942272 871188324422065126
3Frenzee Dec07 64-bit2655129871 5436412800
4Frenzee 3.0 64-bit26133341883543 12833351202
5Frenzee PSW258445124464128 1270548
6Frenzee 2.0253166220128333127 550
7Frenzee 3.0 32-bit2496265051055 3
8Frenzee 14823813126020254803 
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
1Frenzee 3.5.19 64-bit2768 19.51.53.55.20.80.00.0
2Frenzee Feb08 64-bit269419.5 19.533.25.05.31.52.8
3Frenzee Dec07 64-bit26551.519.5 22.54.013.80.00.0
4Frenzee 3.0 64-bit26133.533.222.5 4.615.72.38.2
5Frenzee PSW25845.25.04.04.6 9.80.033.2
6Frenzee 2.025310.85.313.815.79.8 7.40.0
7Frenzee 3.0 32-bit24960.01.50.02.30.07.4 0.3
8Frenzee 14823810.02.80.08.233.20.00.3 
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 104 common opponents

Custom engine selection
NameEloFrenzee
3.5.19
64-bit
Frenzee
Feb08
64-bit
Frenzee
Dec07
64-bit
Frenzee
3.0
64-bit
Frenzee
PSW
Frenzee
2.0
Frenzee
3.0
32-bit
Frenzee
148
Rybka 2.3.2a 64-bit29779%
3/32
20%
6.5/32
      
Gull 1.0a 64-bit293839%
12.5/32
12%
4/32
      
Spark 1.0 64-bit292628%
11/39
28%
9/32
      
Spike 1.4 Leiden291923%
10.5/46
20%
6/30
      
Protector 1.4.0 64-bit288936%
11.5/32
22%
6.5/30
      
Thinker 5.4c Inert 64-bit288324%
7.5/31
20%
6/30
      
Booot 5.1.0283836%
45/126
42%
13/31
      
Toga II 1.4.1SE282341%
13/32
38%
11.5/30
      
Fruit 05/11/032792 40%
10.5/26
27%
8.5/32
     
Fruit 2.32782 38%
13/34
 30%
9.5/32
    
Crafty 23.4 64-bit278153%
17/32
41%
13/32
      
Ktulu 9278161%
19.5/32
39%
13/33
      
Bright 0.4a277938%
4.5/12
35%
10.5/30
      
Scorpio 2.7 64-bit277452%
16.5/32
29%
9/31
      
MinkoChess 0.9 64-bit277052%
16.5/32
40%
12/30
      
Twisted Logic 20090922 64-bit277042%
13.5/32
22%
7/32
      
Jonny 4.00276260%
27.5/46
47%
14/30
      
Toga II 1.2.1a 32-bit2762   34%
11/32
 0%
0/1
50%
0.5/1
 
Bison 9.11 64-bit276143%
14.5/34
30%
8.5/28
      
BugChess2 1.9 64-bit275967%
4/6
42%
13.5/32
      
NameEloFrenzee
3.5.19
64-bit
Frenzee
Feb08
64-bit
Frenzee
Dec07
64-bit
Frenzee
3.0
64-bit
Frenzee
PSW
Frenzee
2.0
Frenzee
3.0
32-bit
Frenzee
148
Scorpio 2.6 64-bit275556%
18/32
38%
11.5/30
      
Glaurung 2.0.1 64-bit2740 46%
15.5/34
 42%
13.5/32
    
Chronos 1.9.9 64-bit273952%
33.5/65
33%
10.5/32
      
Toga II 1.1a 32-bit2735     50%
1/2
25%
7.5/30
 
Spike 1.2 Turin2731 46%
15.5/34
 25%
8/32
 50%
0.5/1
25%
0.5/2
 
Tornado 4.40 64-bit272153%
17/32
53%
16.5/31
      
Chess Tiger 2007.1271362%
20/32
37%
9.5/26
 50%
16/32
27%
8.5/32
   
Naum 2.0 32-bit269964%
20.5/32
45%
13.5/30
 44%
18.5/42
    
Donna 4.1 64-bit269653%
17/32
   43%
11.5/27
   
Naum 2.0 64-bit2693 53%
17.5/33
 39%
12.5/32
    
DanaSah 8.3268872%
23/32
   23%
7.5/32
   
Bright 0.2c2687 54%
18.5/34
 34%
11/32
    
Delfi 5.4268270%
44.5/64
47%
30/64
  39%
12.5/32
   
Djinn 1.021 64-bit2674100%
1/1
   53%
17/32
   
Daydreamer 1.75 64-bit267264%
20.5/32
52%
15.5/30
      
Fritz 82665     100%
1/1
29%
9/31
 
Gandalf 7 64-bit26650%
0/1
   25%
8/32
   
SmarThink 1.00 32-bit2663 52%
12.5/24
50%
16/32
     
Alaric 707266262%
20/32
49%
28.5/58
44%
14/32
41%
13/32
55%
17.5/32
44%
14/32
  
Scorpio 2.0 32-bit2655 56%
19/34
 44%
14/32
    
NameEloFrenzee
3.5.19
64-bit
Frenzee
Feb08
64-bit
Frenzee
Dec07
64-bit
Frenzee
3.0
64-bit
Frenzee
PSW
Frenzee
2.0
Frenzee
3.0
32-bit
Frenzee
148
Phalanx XXV26540%
0/1
   45%
14.5/32
   
Nebula 2.0 64-bit2653100%
5/5
   34%
11/32
   
Scorpio 1.812648     0%
0/1
50%
1/2
 
Colossus 2008b264157%
19.5/34
60%
39/65
      
Cyrano 0.6b17 64-bit2640100%
1/1
59%
37.5/64
      
Dirty 24Apr2011 64-bit263883%
26.5/32
50%
16/32
      
Scorpio 1.822637     50%
0.5/1
0%
0/1
 
E.T. Chess 13.01.08263371%
23.5/33
47%
28/59
62%
20/32
41%
13/32
    
Gandalf 62627 48%
11.5/24
53%
17/32
     
Alfil 8.1.1 Optimized2625 70%
46/66
 39%
12.5/32
    
WildCat 8262367%
22/33
55%
35/64
      
Movei 00.8.438 (10 10 10)2621 59%
33.5/57
55%
17.5/32
45%
14.5/32
    
Sloppy 0.2.2 64-bit2616100%
2/2
48%
15/31
      
Delfi 5.12614   59%
19/32
 45%
14/31
  
Slow Chess Blitz WV2.1261477%
24.5/32
56%
37/66
 48%
15.5/32
    
Colossus 2007d2610 66%
38/58
58%
18.5/32
51%
32.5/64
    
Deuterium 10.01.27.213260962%
20/32
68%
20.5/30
      
Delfi 5.22608 71%
41/58
53%
17/32
59%
19/32
    
ProDeo 1.62608 62%
21/34
47%
14.5/31
56%
18/32
    
Ruffian 2.1.0260850%
0.5/1
76%
23.5/31
      
NameEloFrenzee
3.5.19
64-bit
Frenzee
Feb08
64-bit
Frenzee
Dec07
64-bit
Frenzee
3.0
64-bit
Frenzee
PSW
Frenzee
2.0
Frenzee
3.0
32-bit
Frenzee
148
Sloppy 0.2.0 64-bit2607 67%
21.5/32
52%
16.5/32
     
GarboChess 2.20 64-bit260674%
26/35
71%
20/28
      
WildCat 72605 51%
17.5/34
 52%
16.5/32
 30%
9.5/32
  
Zappa 1.1 64-bit2603 68%
23/34
 42%
13.5/32
    
Pharaon 3.5.12602100%
1/1
72%
24.5/34
 53%
17/32
 0%
0/1
100%
1/1
 
GarboChess 2.10 64-bit2597 56%
18/32
56%
18/32
     
List 5.122591 63%
21.5/34
 56%
18/32
    
Ruffian 1.0.52585 72%
23/32
 59%
19/32
    
Chiron 0.8.72582 62%
16/26
72%
23/32
  36%
11.5/32
  
Delfi 5.02576     75%
1.5/2
0%
0/1
 
SOS 5.12571 68%
45/66
 58%
18.5/32
    
Petir 4.392566   62%
20/32
 45%
14/31
  
Booot 4.13.12563   56%
18/32
 41%
13/32
  
Hamsters 0.62559 65%
15.5/24
 62%
20/32
    
Petir 4.9999992555  67%
21.5/32
66%
21/32
    
Jonny 2.83 32-bit2551   59%
19/32
 0%
0/1
0%
0/1
 
BugChess2 1.5.22547  67%
21.5/32
55%
17.5/32
    
Ufim 8.022540 63%
16.5/26
    28%
8.5/30
 
Fritz 5.322539   65%
19.5/30
 100%
1/1
0%
0/1
 
Crafty 20.14 32-bit2518     100%
1/1
25%
0.5/2
 
NameEloFrenzee
3.5.19
64-bit
Frenzee
Feb08
64-bit
Frenzee
Dec07
64-bit
Frenzee
3.0
64-bit
Frenzee
PSW
Frenzee
2.0
Frenzee
3.0
32-bit
Frenzee
148
AnMon 5.602516 80%
25.5/32
 56%
18/32
    
AnMon 5.502508     0%
0/1
48%
14.5/30
 
Green Light Chess 3.01.2.22505 78%
23.5/30
     38%
12/32
Crafty 18.15 32-bit2503     50%
0.5/1
47%
14/30
 
Little Goliath Evolution 3.122503   52%
16.5/32
  0%
0/1
33%
10.5/32
Yace 0.99.872503   53%
17/32
   34%
11/32
Trace 1.37a2499 70%
22.5/32
 63%
26.5/42
   36%
11.5/32
Bruja 1.9.1 64-bit248950%
0.5/1
      28%
9/32
Crafty 19.19 32-bit2486     100%
1/1
100%
1/1
 
Movei 00.8.3732478     50%
1/2
100%
1/1
 
Booot 4.12.12475   90%
9/10
  41%
12/29
 
The Baron 1.7.02457     50%
0.5/1
0%
0/1
 
SpiderChess 0706032439    65%
20/31
55%
17.5/32
  
Tunguska 1.1 64-bit243896%
47/49
   79%
24.5/31
   
CT800 1.40 64-bit2392    83%
24/29
  47%
15/32
Arasan 9.22362     100%
1/1
50%
1/2
 
Ayito 0.2.9942286    84%
24.5/29
  76%
23.5/31
Fischerle 0.9.80 SE 64-bit2280    83%
24/29
  55%
17.5/32
Rival 1.0.1 64-bit2266    81%
23.5/29
  83%
26.5/32
Napoleon 1.8 64-bit2253    79%
22/28
  50%
16/32
NameEloFrenzee
3.5.19
64-bit
Frenzee
Feb08
64-bit
Frenzee
Dec07
64-bit
Frenzee
3.0
64-bit
Frenzee
PSW
Frenzee
2.0
Frenzee
3.0
32-bit
Frenzee
148
FireFly 2.7.2 64-bit2251    90%
27/30
  66%
20.5/31
Robocide 0.4 64-bit2248    95%
28.5/30
  70%
22.5/32
CeeChess 1.32245    93%
28/30
  67%
21.5/32
SpaceDog 0.97.7 64-bit2242    96%
27/28
  67%
21.5/32
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 September 26, 2020