CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on July 11, 2019 with Bayeselo based on 1'066'603 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
 Schooner 2.1 64-bit3217+100−9858.3%−56.950.0%30 
63.0%
1Schooner 2.0.34 64-bit 4CPU3200+20−2049.3%+3.457.9%734
100.0%
 Schooner 2.0.34 64-bit3110+12−1245.8%+28.152.7%2188
100.0%
 Schooner 1.83 64-bit2583+25−2549.6%+2.131.5%546
84.8%
 Schooner 1.8 64-bit2566+19−1949.3%+1.233.0%900
100.0%
 Schooner 1.7.0 64-bit2469+24−2449.3%+5.527.7%606
100.0%
 Schooner 1.5 64-bit2299+24−2446.6%+22.427.2%596
 

Results matrix

Custom engine selection
#NameElo1234567
1Schooner 2.1 64-bit3217       
2Schooner 2.0.34 64-bit 4CPU3200       
3Schooner 2.0.34 64-bit3110       
4Schooner 1.83 64-bit2583       
5Schooner 1.8 64-bit2566       
6Schooner 1.7.0 64-bit2469       
7Schooner 1.5 64-bit2299       
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
1Schooner 2.1 64-bit3217 63.098.1100.0100.0100.0100.0
2Schooner 2.0.34 64-bit 4CPU320037.0 100.0100.0100.0100.0100.0
3Schooner 2.0.34 64-bit31101.90.0 100.0100.0100.0100.0
4Schooner 1.83 64-bit25830.00.00.0 84.8100.0100.0
5Schooner 1.8 64-bit25660.00.00.015.2 100.0100.0
6Schooner 1.7.0 64-bit24690.00.00.00.00.0 100.0
7Schooner 1.5 64-bit22990.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Schooner 2.1 64-bit3217 0240000
2Schooner 2.0.34 64-bit 4CPU32000 03000
3Schooner 2.0.34 64-bit3110240 62700
4Schooner 1.83 64-bit2583036 46719224
5Schooner 1.8 64-bit25660027467 40660
6Schooner 1.7.0 64-bit2469000192406 180
7Schooner 1.5 64-bit22990002460180 
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
1Schooner 2.1 64-bit3217 0.01.10.00.00.00.0
2Schooner 2.0.34 64-bit 4CPU32000.0 0.00.20.00.00.0
3Schooner 2.0.34 64-bit31101.10.0 0.20.90.00.0
4Schooner 1.83 64-bit25830.00.20.2 32.316.72.1
5Schooner 1.8 64-bit25660.00.00.932.3 27.04.0
6Schooner 1.7.0 64-bit24690.00.00.016.727.0 15.0
7Schooner 1.5 64-bit22990.00.00.02.14.015.0 
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 71 common opponents

Custom engine selection
NameEloSchooner
2.1
64-bit
Schooner
2.0.34
64-bit
4CPU
Schooner
2.0.34
64-bit
Schooner
1.83
64-bit
Schooner
1.8
64-bit
Schooner
1.7.0
64-bit
Schooner
1.5
64-bit
NirvanaChess 2.4 64-bit31010%
0/1
 52%
63/120
    
Vajolet2 2.7 64-bit3096100%
1/1
 62%
36/58
    
Nemorino 5.00 64-bit308950%
0.5/1
 51%
48.5/95
    
Pedone 1.9 64-bit3085100%
1/1
 52%
12.5/24
    
Texel 1.07 64-bit307550%
0.5/1
 50%
22/44
    
ChessBrainVB 3.723062100%
1/1
 60%
26.5/44
    
chess22k 1.12 64-bit3050100%
2/2
 58%
21/36
    
Naum 4.6 64-bit3012  75%
1.5/2
 0%
0/2
  
Hakkapeliitta TCEC v2 64-bit2998  62%
2.5/4
 0%
0/1
  
Winter 0.2 64-bit2652   12%
0.5/4
50%
2/4
  
ECE X3 64-bit2644   38%
6/16
42%
5/12
  
DanaSah 7.32639   47%
7.5/16
25%
3/12
  
Sjakk 2.2 64-bit2633   58%
7/12
0%
0/2
  
Igel 1.2 64-bit2627   47%
7.5/16
50%
2/4
  
Rodin 8.02627   33%
4/12
25%
0.5/2
  
Nebula 2.0 64-bit2622  100%
2/2
 50%
1/2
  
DanaSah 7.02616    43%
9.5/22
38%
1.5/4
 
K2 0.912614   44%
7/16
50%
2/4
  
RubiChess 1.0 64-bit2614   46%
5.5/12
50%
7/14
  
Monolith 0.4 64-bit2607   36%
10/28
53%
8.5/16
  
NameEloSchooner
2.1
64-bit
Schooner
2.0.34
64-bit
4CPU
Schooner
2.0.34
64-bit
Schooner
1.83
64-bit
Schooner
1.8
64-bit
Schooner
1.7.0
64-bit
Schooner
1.5
64-bit
Aristarch 4.502595   62%
7.5/12
100%
1/1
  
Brutus 8.05 64-bit2589   17%
2/12
25%
0.5/2
25%
2.5/10
 
tomitankChess 1.5 64-bit2589    28%
5/18
25%
1/4
 
GarboChess 3.0 64-bit2586  100%
2/2
71%
8.5/12
75%
1.5/2
  
K2 0.872582    36%
6.5/18
50%
5/10
 
Jellyfish 1.1 64-bit2579   50%
6/12
50%
1/2
  
Delocto 0.6 64-bit2575   50%
8/16
47%
17/36
  
Coiled 0.6 64-bit2572   25%
1/4
49%
18.5/38
  
SOS 5.12563 100%
1/1
 58%
7/12
   
Coiled 0.4 64-bit2562   50%
6/12
47%
7.5/16
  
Capivara LK 0.09b02g 64-bit2561   75%
9/12
55%
5.5/10
31%
5.5/18
 
Francesca MAD 0.192557    67%
8/12
55%
5.5/10
 
tomitankChess 1.4 64-bit2555   38%
4.5/12
 18%
2.5/14
 
Dorky 4.8 64-bit2553   66%
21/32
67%
8/12
  
Ghost 3.1 64-bit2550   69%
11/16
41%
6.5/16
15%
3/20
 
Ghost 3 64-bit2548    100%
2/2
30%
3/10
 
Betsabe II 1.842542   50%
6/12
38%
1.5/4
  
chess22k 1.3 64-bit2537   54%
6.5/12
 50%
2/4
 
Maverick 1.5 64-bit2534   67%
8/12
71%
8.5/12
28%
5/18
 
Marvin 2.0.0 64-bit2531   62%
7.5/12
  12%
0.5/4
NameEloSchooner
2.1
64-bit
Schooner
2.0.34
64-bit
4CPU
Schooner
2.0.34
64-bit
Schooner
1.83
64-bit
Schooner
1.8
64-bit
Schooner
1.7.0
64-bit
Schooner
1.5
64-bit
Hermann 2.8 64-bit2528    50%
1/2
35%
3.5/10
 
nanoSzachy 4.1 64-bit2528    50%
1/2
75%
3/4
 
Bagatur 1.5e 64-bit2515   62%
10/16
50%
4/8
56%
4.5/8
 
CyberPagno 3.0 64-bit2509   58%
7/12
69%
5.5/8
88%
3.5/4
12%
0.5/4
Betsabe II 1.752507    50%
4/8
36%
5/14
 
Dorky 4.5 64-bit2499    75%
1.5/2
41%
9/22
 
MadChess 2.2 64-bit2496    65%
6.5/10
38%
3/8
 
Pupsi2 0.092496    75%
1.5/2
55%
5.5/10
 
Pepito 1.59 64-bit2491    100%
2/2
45%
4.5/10
 
Jumbo 0.6.10 64-bit2482   83%
10/12
67%
4/6
  
Bruja 1.9.1 64-bit2479    100%
2/2
40%
4/10
 
Quark 2.352466    50%
1/2
58%
7/12
 
Giraffe 20150908 64-bit2462  100%
2/2
 100%
2/2
  
Nemeton 1.512452    100%
2/2
64%
11.5/18
17%
1/6
Eeyore 1.52 64-bit2444    75%
1.5/2
75%
7.5/10
 
Shallow r694 64-bit2443    25%
0.5/2
30%
3/10
38%
3/8
Lozza 1.17a 64-bit2442    75%
7.5/10
52%
11.5/22
 
Abrok 5.02441    100%
2/2
80%
8/10
 
Nemeton 1.62437    50%
2/4
61%
8.5/14
 
TJchess 1.3 64-bit2433    33%
2/6
57%
12.5/22
62%
2.5/4
NameEloSchooner
2.1
64-bit
Schooner
2.0.34
64-bit
4CPU
Schooner
2.0.34
64-bit
Schooner
1.83
64-bit
Schooner
1.8
64-bit
Schooner
1.7.0
64-bit
Schooner
1.5
64-bit
King of Kings 2.562430  100%
2/2
 100%
2/2
  
Cmcchess 2.6 64-bit2419    50%
1/2
70%
7/10
69%
5.5/8
Ares 1.005.2 64-bit2410    62%
2.5/4
75%
3/4
45%
9/20
Patzer 3.802402    75%
1.5/2
25%
2.5/10
 
Myrddin 0.87 64-bit2394    88%
3.5/4
55%
5.5/10
0%
0/4
Orion 0.3.0 64-bit2386     61%
8.5/14
38%
3/8
Waxman 20162377     61%
8.5/14
12%
1/8
Jumbo 0.4.17 64-bit2341     70%
7/10
62%
5/8
EveAnn 1.722318     93%
13/14
88%
3.5/4
Fischerle 0.9.80 SE 64-bit2297     100%
4/4
38%
1.5/4
Faile 1.4.42025  100%
2/2
 75%
1.5/2
  
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 July 11, 2019