CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 10 engines!
10 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 September 19, 2020 with Bayeselo based on 2'370'030 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+
1Schooner 2.1 64-bit 4CPU3288+16−1650.3%−3.557.3%1079 
82.9%
 Schooner 2.2 64-bit3278+12−1246.4%+23.155.8%2105
56.1%
 Schooner 2.0.34 64-bit 4CPU3276+16−1640.8%+53.945.2%1332
49.0%
 Schooner 2.2 64-bit 4CPU3276+11−1144.7%+31.956.3%2572
100.0%
 Schooner 2.1 64-bit3202+16−1647.8%+13.351.6%1191
81.0%
 Schooner 2.0.34 64-bit3193+13−1452.4%−18.242.5%1848
100.0%
 Schooner 1.8 64-bit2520+16−1652.3%−17.728.2%1435
100.0%
 Schooner 1.7.0 64-bit2464+17−1754.3%−30.425.7%1315
100.0%
 Schooner 1.5 64-bit2357+17−1749.2%+7.222.4%1299
99.9%
 Schooner 1.4.1 64-bit2319+16−1648.3%+12.726.4%1458
 

Results matrix

Custom engine selection
#NameElo12345678910
1Schooner 2.1 64-bit 4CPU3288          
2Schooner 2.2 64-bit3278          
3Schooner 2.0.34 64-bit 4CPU3276          
4Schooner 2.2 64-bit 4CPU3276          
5Schooner 2.1 64-bit3202          
6Schooner 2.0.34 64-bit3193          
7Schooner 1.8 64-bit2520          
8Schooner 1.7.0 64-bit2464          
9Schooner 1.5 64-bit2357          
10Schooner 1.4.1 64-bit2319          
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
#NameElo12345678910
1Schooner 2.1 64-bit 4CPU3288 82.984.988.3100.0100.0100.0100.0100.0100.0
2Schooner 2.2 64-bit327817.1 56.156.2100.0100.0100.0100.0100.0100.0
3Schooner 2.0.34 64-bit 4CPU327615.143.9 49.0100.0100.0100.0100.0100.0100.0
4Schooner 2.2 64-bit 4CPU327611.743.851.0 100.0100.0100.0100.0100.0100.0
5Schooner 2.1 64-bit32020.00.00.00.0 81.0100.0100.0100.0100.0
6Schooner 2.0.34 64-bit31930.00.00.00.019.0 100.0100.0100.0100.0
7Schooner 1.8 64-bit25200.00.00.00.00.00.0 100.0100.0100.0
8Schooner 1.7.0 64-bit24640.00.00.00.00.00.00.0 100.0100.0
9Schooner 1.5 64-bit23570.00.00.00.00.00.00.00.0 99.9
10Schooner 1.4.1 64-bit23190.00.00.00.00.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1Schooner 2.1 64-bit 4CPU3288 06451380000000
2Schooner 2.2 64-bit32780 0013107560000
3Schooner 2.0.34 64-bit 4CPU32766450 1263000000
4Schooner 2.2 64-bit 4CPU3276138001263 000000
5Schooner 2.1 64-bit32020131000 8010000
6Schooner 2.0.34 64-bit3193075600801 3000
7Schooner 1.8 64-bit2520000003 4701129
8Schooner 1.7.0 64-bit2464000000470 2253
9Schooner 1.5 64-bit2357000000112225 1565
10Schooner 1.4.1 64-bit2319000000931565 
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
#NameElo12345678910
1Schooner 2.1 64-bit 4CPU3288 0.026.837.80.00.00.00.00.00.0
2Schooner 2.2 64-bit32780.0 0.00.039.719.10.00.00.00.0
3Schooner 2.0.34 64-bit 4CPU327626.80.0 32.40.00.00.00.00.00.0
4Schooner 2.2 64-bit 4CPU327637.80.032.4 0.00.00.00.00.00.0
5Schooner 2.1 64-bit32020.039.70.00.0 26.40.00.00.00.0
6Schooner 2.0.34 64-bit31930.019.10.00.026.4 0.10.00.00.0
7Schooner 1.8 64-bit25200.00.00.00.00.00.1 17.14.10.3
8Schooner 1.7.0 64-bit24640.00.00.00.00.00.017.1 8.60.1
9Schooner 1.5 64-bit23570.00.00.00.00.00.04.18.6 56.8
10Schooner 1.4.1 64-bit23190.00.00.00.00.00.00.30.156.8 
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 80 common opponents

Custom engine selection
NameEloSchooner
2.1
64-bit
4CPU
Schooner
2.2
64-bit
Schooner
2.0.34
64-bit
4CPU
Schooner
2.2
64-bit
4CPU
Schooner
2.1
64-bit
Schooner
2.0.34
64-bit
Schooner
1.8
64-bit
Schooner
1.7.0
64-bit
Schooner
1.5
64-bit
Schooner
1.4.1
64-bit
Stockfish 10 64-bit3491 16%
8/50
  0%
0/1
14%
9/63
    
Fire 7.1 64-bit 4CPU3427  23%
10/44
25%
37/147
      
Laser 1.7 64-bit 4CPU336542%
14/33
 30%
32/107
32%
49/151
      
Komodo 13.2.5 MCTS 64-bit3355 36%
18/50
  31%
20/64
     
Defenchess 2.2 64-bit 4CPU335435%
20.5/59
  39%
59.5/151
      
RofChade 2.202 64-bit 4CPU334540%
28/70
  41%
61/150
      
Fizbo 2 64-bit 4CPU334439%
13/33
 49%
21.5/44
40%
60/151
      
Andscacs 0.95 64-bit 4CPU333644%
14.5/33
 37%
26.5/72
41%
62/151
      
Fire 7.1 64-bit3336 43%
21.5/50
   20%
6.5/33
    
Booot 6.3.1 64-bit 4CPU332544%
14.5/33
 42%
18.5/44
41%
62/151
      
Ethereal 11.50 64-bit3322    50%
0.5/1
35%
17.5/50
    
RofChade 2.1 64-bit 4CPU330842%
14/33
 57%
16.5/29
       
RofChade 2.202 64-bit3278 44%
22/50
  40%
19.5/49
     
Laser 1.7 64-bit3276 59%
29.5/50
  42%
27/64
44%
58.5/134
    
Shredder 13 64-bit3272 45%
22.5/50
  40%
25.5/64
31%
10/32
    
Fritz 17 64-bit3271 49%
24.5/50
  36%
22.5/63
     
Booot 6.3.1 64-bit3256 49%
24.5/50
  38%
24.5/65
36%
11.5/32
    
Equinox 3.30 64-bit 4CPU325255%
18/33
  54%
53.5/100
      
Fizbo 2 64-bit3248 57%
28.5/50
  41%
26/64
53%
17/32
    
Chiron 4 64-bit 4CPU324454%
18.5/34
 48%
20.5/43
53%
53/100
      
NameEloSchooner
2.1
64-bit
4CPU
Schooner
2.2
64-bit
Schooner
2.0.34
64-bit
4CPU
Schooner
2.2
64-bit
4CPU
Schooner
2.1
64-bit
Schooner
2.0.34
64-bit
Schooner
1.8
64-bit
Schooner
1.7.0
64-bit
Schooner
1.5
64-bit
Schooner
1.4.1
64-bit
Critter 1.6a 64-bit 4CPU323365%
21.5/33
  56%
56.5/100
      
Andscacs 0.95 64-bit3229 59%
29.5/50
  38%
24.5/64
     
Hannibal 1.7 64-bit 4CPU322461%
20/33
 57%
25/44
59%
59/100
      
NirvanaChess 2.4 64-bit 4CPU322356%
18.5/33
  58%
58.5/100
      
RofChade 2.1 64-bit3216    45%
29/64
52%
26/50
    
Rybka 4.1 64-bit 4CPU320764%
21/33
 64%
28/44
61%
61/100
      
RubiChess 1.6 64-bit3187 60%
30/50
  56%
18/32
     
Arasan 22.0 64-bit3181 66%
33/50
  60%
30/50
     
Chiron 4 64-bit3165 68%
34/50
  58%
37/64
55%
17.5/32
    
Critter 1.6a 64-bit3157 62%
31/50
  47%
30/64
45%
14.5/32
    
Vajolet2 2.7 64-bit3128    50%
0.5/1
71%
22/31
    
Nemorino 5.00 64-bit3117    50%
0.5/1
56%
18/32
    
iCE 3.0 64-bit3081    100%
1/1
69%
22/32
    
Zurichess Neuchatel 64-bit2902     67%
4/6
0%
0/1
   
Cyrano 0.6b17 64-bit2641      50%
0.5/1
100%
1/1
  
Fridolin 2.00 64-bit2538      55%
15.5/28
0%
0/1
  
Little Goliath Evolution 3.122504      58%
36.5/63
100%
1/1
  
CyberPagno 3.0 64-bit2492      51%
32.5/64
100%
1/1
24%
10/42
 
Bruja 1.9.1 64-bit2490      53%
34/64
48%
15.5/32
  
Tao 5.62487      55%
31.5/57
42%
13.5/32
  
NameEloSchooner
2.1
64-bit
4CPU
Schooner
2.2
64-bit
Schooner
2.0.34
64-bit
4CPU
Schooner
2.2
64-bit
4CPU
Schooner
2.1
64-bit
Schooner
2.0.34
64-bit
Schooner
1.8
64-bit
Schooner
1.7.0
64-bit
Schooner
1.5
64-bit
Schooner
1.4.1
64-bit
BBChess 1.3b 64-bit2484      53%
34/64
54%
13.5/25
  
Mephisto Gideon Professional2473      47%
16/34
50%
16/32
  
Cerebro 3.03d2471      50%
16.5/33
55%
11/20
  
Kiwi 0.6d 64-bit2470      48%
14.5/30
34%
11/32
  
Ares 1.005.2 64-bit2441      50%
0.5/1
66%
21/32
  
SpiderChess 0706032439      100%
1/1
52%
16.5/32
  
Gromit 3.8.22434      50%
0.5/1
42%
12.5/30
  
Delphil 3.2 64-bit2431      0%
0/1
56%
18.5/33
  
Hussar 0.42421      0%
0/1
61%
19.5/32
  
Nemeton 1.512420       44%
14/32
45%
14.5/32
 
Dragon 4.62417      100%
1/1
59%
19/32
  
Ifrit m1.8 64-bit2406       56%
18/32
42%
13.5/32
 
TJchess 1.3 64-bit2398       61%
19.5/32
38%
12/32
 
Comet B502388        34%
10.5/31
45%
13.5/30
Amy 0.87b2385        58%
18.5/32
35%
10.5/30
Diablo 0.5.12385        55%
17.5/32
41%
13/32
Gosu 0.162382        48%
15.5/32
38%
16/42
Myrddin 0.87 64-bit2380      0%
0/1
 34%
11/32
30%
9.5/32
Cmcchess 2.6 64-bit2377        47%
14/30
39%
10.5/27
Der Bringer 1.92374        45%
14/31
53%
16.5/31
NameEloSchooner
2.1
64-bit
4CPU
Schooner
2.2
64-bit
Schooner
2.0.34
64-bit
4CPU
Schooner
2.2
64-bit
4CPU
Schooner
2.1
64-bit
Schooner
2.0.34
64-bit
Schooner
1.8
64-bit
Schooner
1.7.0
64-bit
Schooner
1.5
64-bit
Schooner
1.4.1
64-bit
Patzer 3.802373        52%
16/31
24%
7/29
Giraffe 20161023 64-bit2371       95%
9.5/10
38%
10/26
 
Terra 3.42369        47%
15/32
48%
15.5/32
The Crazy Bishop 00522364        55%
17.5/32
55%
17/31
Homer 2.012357        53%
17/32
42%
13.5/32
Amateur 2.822351        56%
18/32
52%
16.5/32
Alex 2.14a 64-bit2347        42%
13.5/32
54%
22/41
CyberPagno 2.3 64-bit2344        66%
21/32
48%
14.5/30
Tigran 2.4n 64-bit2344        58%
18/31
59%
22.5/38
Plisk 0.2.7d 64-bit2343        48%
15.5/32
65%
17.5/27
Horizon 4.42342        55%
17.5/32
52%
16.5/32
TJchess 1.1 64-bit2337        42%
13.5/32
39%
16/41
Queen 4.032336        50%
16/32
56%
18/32
Arion 1.72333        57%
16/28
52%
22/42
Sorgenkind 0.42328      0%
0/1
  60%
6/10
Sage 3.532325        52%
16.5/32
56%
23.5/42
Chezzz 1.0.32322        47%
15/32
38%
16/42
Gibbon 2.69a 64-bit2322        56%
18/32
33%
10.5/32
Mediocre 0.5 64-bit2320      100%
1/1
 59%
19/32
48%
13.5/28
Aice 0.99.22316       50%
0.5/1
 52%
22/42
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 19, 2020