CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 8 engines!
8 selected engines played 0 games with each other

CCRL 40/4 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on December 7, 2019 with Bayeselo based on 2'143'600 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 4CPU3290+21−2148.3%+8.459.1%614 
84.0%
 Schooner 2.0.34 64-bit 4CPU3276+16−1640.8%+54.345.2%1332
100.0%
 Schooner 2.1 64-bit3200+16−1647.2%+16.351.4%1141
77.1%
 Schooner 2.0.34 64-bit3192+13−1452.4%−18.042.5%1848
100.0%
 Schooner 1.8 64-bit2519+16−1652.3%−16.928.2%1435
100.0%
 Schooner 1.7.0 64-bit2464+17−1754.3%−30.625.7%1315
100.0%
 Schooner 1.5 64-bit2357+17−1749.2%+7.622.4%1299
99.9%
 Schooner 1.4.1 64-bit2320+16−1648.3%+12.426.4%1458
 

Results matrix

Custom engine selection
#NameElo12345678
1Schooner 2.1 64-bit 4CPU3290        
2Schooner 2.0.34 64-bit 4CPU3276        
3Schooner 2.1 64-bit3200        
4Schooner 2.0.34 64-bit3192        
5Schooner 1.8 64-bit2519        
6Schooner 1.7.0 64-bit2464        
7Schooner 1.5 64-bit2357        
8Schooner 1.4.1 64-bit2320        
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
1Schooner 2.1 64-bit 4CPU3290 84.0100.0100.0100.0100.0100.0100.0
2Schooner 2.0.34 64-bit 4CPU327616.0 100.0100.0100.0100.0100.0100.0
3Schooner 2.1 64-bit32000.00.0 77.1100.0100.0100.0100.0
4Schooner 2.0.34 64-bit31920.00.022.9 100.0100.0100.0100.0
5Schooner 1.8 64-bit25190.00.00.00.0 100.0100.0100.0
6Schooner 1.7.0 64-bit24640.00.00.00.00.0 100.0100.0
7Schooner 1.5 64-bit23570.00.00.00.00.00.0 99.9
8Schooner 1.4.1 64-bit23200.00.00.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Schooner 2.1 64-bit 4CPU3290 645000000
2Schooner 2.0.34 64-bit 4CPU3276645 000000
3Schooner 2.1 64-bit320000 8010000
4Schooner 2.0.34 64-bit319200801 3000
5Schooner 1.8 64-bit25190003 4701129
6Schooner 1.7.0 64-bit24640000470 2253
7Schooner 1.5 64-bit23570000112225 1565
8Schooner 1.4.1 64-bit23200000931565 
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
1Schooner 2.1 64-bit 4CPU3290 33.10.00.00.00.00.00.0
2Schooner 2.0.34 64-bit 4CPU327633.1 0.00.00.00.00.00.0
3Schooner 2.1 64-bit32000.00.0 26.80.00.00.00.0
4Schooner 2.0.34 64-bit31920.00.026.8 0.10.00.00.0
5Schooner 1.8 64-bit25190.00.00.00.1 17.14.10.3
6Schooner 1.7.0 64-bit24640.00.00.00.017.1 8.60.1
7Schooner 1.5 64-bit23570.00.00.00.04.18.6 56.8
8Schooner 1.4.1 64-bit23200.00.00.00.00.30.156.8 
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 67 common opponents

Custom engine selection
NameEloSchooner
2.1
64-bit
4CPU
Schooner
2.0.34
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  0%
0/1
14%
9/63
    
Laser 1.7 64-bit 4CPU336642%
14/33
30%
32/107
      
Fizbo 2 64-bit 4CPU334739%
13/33
49%
21.5/44
      
Andscacs 0.95 64-bit 4CPU333544%
14.5/33
37%
26.5/72
      
Booot 6.3.1 64-bit 4CPU332544%
14.5/33
42%
18.5/44
      
Ethereal 11.50 64-bit3322  50%
0.5/1
35%
17.5/50
    
RofChade 2.1 64-bit 4CPU331042%
14/33
57%
16.5/29
      
Laser 1.7 64-bit3271  42%
27/64
44%
58.5/134
    
Shredder 13 64-bit3270  40%
25.5/64
31%
10/32
    
Booot 6.3.1 64-bit3256  38%
24.5/65
36%
11.5/32
    
Fizbo 2 64-bit3248  41%
26/64
53%
17/32
    
Chiron 4 64-bit 4CPU324154%
18.5/34
48%
20.5/43
      
Hannibal 1.7 64-bit 4CPU322961%
20/33
57%
25/44
      
RofChade 2.1 64-bit3216  45%
29/64
52%
26/50
    
Rybka 4.1 64-bit 4CPU320764%
21/33
64%
28/44
      
Chiron 4 64-bit3164  58%
37/64
55%
17.5/32
    
Critter 1.6a 64-bit3158  47%
30/64
45%
14.5/32
    
Vajolet2 2.7 64-bit3128  50%
0.5/1
71%
22/31
    
Nemorino 5.00 64-bit3116  50%
0.5/1
56%
18/32
    
iCE 3.0 64-bit3081  100%
1/1
69%
22/32
    
NameEloSchooner
2.1
64-bit
4CPU
Schooner
2.0.34
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
Zurichess Neuchatel 64-bit2900   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 3.122505    58%
36.5/63
100%
1/1
  
Bruja 1.9.1 64-bit2491    53%
34/64
48%
15.5/32
  
CyberPagno 3.0 64-bit2491    51%
32.5/64
100%
1/1
24%
10/42
 
Tao 5.62486    55%
31.5/57
42%
13.5/32
  
BBChess 1.3b 64-bit2480    53%
34/64
54%
13.5/25
  
Mephisto Gideon Professional2474    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
  
Delphil 3.2 64-bit2432    0%
0/1
56%
18.5/33
  
Gromit 3.822423    50%
0.5/1
42%
12.5/30
  
Hussar 0.42420    0%
0/1
61%
19.5/32
  
Nemeton 1.512420     44%
14/32
45%
14.5/32
 
Dragon 4.62418    100%
1/1
59%
19/32
  
Ifrit m1.8 64-bit2404     56%
18/32
42%
13.5/32
 
TJchess 1.3 64-bit2399     61%
19.5/32
38%
12/32
 
NameEloSchooner
2.1
64-bit
4CPU
Schooner
2.0.34
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
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-bit2381    0%
0/1
 34%
11/32
30%
9.5/32
Cmcchess 2.6 64-bit2378      47%
14/30
39%
10.5/27
Der Bringer 1.92374      45%
14/31
53%
16.5/31
Patzer 3.802374      52%
16/31
24%
7/29
Giraffe 20161023 64-bit2370     95%
9.5/10
38%
10/26
 
Terra 3.42368      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-bit2348      42%
13.5/32
54%
22/41
Tigran 2.4n 64-bit2346      58%
18/31
59%
22.5/38
CyberPagno 2.3 64-bit2344      66%
21/32
48%
14.5/30
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-bit2338      42%
13.5/32
39%
16/41
Queen 4.032337      50%
16/32
56%
18/32
NameEloSchooner
2.1
64-bit
4CPU
Schooner
2.0.34
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
Arion 1.72333      57%
16/28
52%
22/42
Sorgenkind 0.42329    0%
0/1
  60%
6/10
Gibbon 2.69a 64-bit2326      56%
18/32
33%
10.5/32
Sage 3.532325      52%
16.5/32
56%
23.5/42
Chezzz 1.0.32324      47%
15/32
38%
16/42
Mediocre 0.5 64-bit2320    100%
1/1
 59%
19/32
48%
13.5/28
Aice 0.99.22315     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 December 7, 2019