CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 6 engines!
6 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 Intel CPU.
Computed on July 6, 2019 with Bayeselo based on 2'062'148 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 2.0.34 64-bit 4CPU3275+16−1640.8%+54.145.2%1332 
100.0%
 Schooner 2.0.34 64-bit3193+14−1452.4%−18.442.5%1848
100.0%
 Schooner 1.8 64-bit2520+16−1652.3%−17.628.2%1435
100.0%
 Schooner 1.7.0 64-bit2464+17−1754.3%−30.525.7%1315
100.0%
 Schooner 1.5 64-bit2357+17−1749.2%+7.422.4%1299
99.9%
 Schooner 1.4.1 64-bit2320+16−1648.3%+12.426.4%1458
 

Results matrix

Custom engine selection
#NameElo123456
1Schooner 2.0.34 64-bit 4CPU3275      
2Schooner 2.0.34 64-bit3193      
3Schooner 1.8 64-bit2520      
4Schooner 1.7.0 64-bit2464      
5Schooner 1.5 64-bit2357      
6Schooner 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
#NameElo123456
1Schooner 2.0.34 64-bit 4CPU3275 100.0100.0100.0100.0100.0
2Schooner 2.0.34 64-bit31930.0 100.0100.0100.0100.0
3Schooner 1.8 64-bit25200.00.0 100.0100.0100.0
4Schooner 1.7.0 64-bit24640.00.00.0 100.0100.0
5Schooner 1.5 64-bit23570.00.00.00.0 99.9
6Schooner 1.4.1 64-bit23200.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Schooner 2.0.34 64-bit 4CPU3275 00000
2Schooner 2.0.34 64-bit31930 3000
3Schooner 1.8 64-bit252003 4701129
4Schooner 1.7.0 64-bit246400470 2253
5Schooner 1.5 64-bit235700112225 1565
6Schooner 1.4.1 64-bit232000931565 
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
#NameElo123456
1Schooner 2.0.34 64-bit 4CPU3275 0.00.00.00.00.0
2Schooner 2.0.34 64-bit31930.0 0.10.00.00.0
3Schooner 1.8 64-bit25200.00.1 17.14.10.3
4Schooner 1.7.0 64-bit24640.00.017.1 8.60.1
5Schooner 1.5 64-bit23570.00.04.18.6 56.8
6Schooner 1.4.1 64-bit23200.00.00.30.156.8 
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 47 common opponents

Custom engine selection
NameEloSchooner
2.0.34
64-bit
4CPU
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-bit2642  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
  
CyberPagno 3.0 64-bit2492  51%
32.5/64
100%
1/1
24%
10/42
 
Bruja 1.9.1 64-bit2491  53%
34/64
48%
15.5/32
  
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 3.03d2472  50%
16.5/33
55%
11/20
  
Kiwi 0.6d 64-bit2469  48%
14.5/30
34%
11/32
  
Ares 1.005.2 64-bit2440  50%
0.5/1
66%
21/32
  
SpiderChess 0706032440  100%
1/1
52%
16.5/32
  
Delphil 3.2 64-bit2430  0%
0/1
56%
18.5/33
  
Gromit 3.822424  50%
0.5/1
42%
12.5/30
  
Nemeton 1.512420   44%
14/32
45%
14.5/32
 
Dragon 4.62419  100%
1/1
59%
19/32
  
Hussar 0.42419  0%
0/1
61%
19.5/32
  
Ifrit m1.8 64-bit2401   56%
18/32
42%
13.5/32
 
TJchess 1.3 64-bit2399   61%
19.5/32
38%
12/32
 
NameEloSchooner
2.0.34
64-bit
4CPU
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-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
Patzer 3.802374    52%
16/31
24%
7/29
Giraffe 20161023 64-bit2369   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-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
2.0.34
64-bit
4CPU
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 1.72332    57%
16/28
52%
22/42
Sorgenkind 0.42329  0%
0/1
  60%
6/10
Sage 3.532326    52%
16.5/32
56%
23.5/42
Gibbon 2.69a 64-bit2325    56%
18/32
33%
10.5/32
Chezzz 1.0.32324    47%
15/32
38%
16/42
Mediocre 0.5 64-bit2319  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%

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Rating list
Testing profile
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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

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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on July 6, 2019