CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Custom engine selection

Comparing 5 engines!
5 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 October 12, 2019 with Bayeselo based on 1'090'583 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+
1tomitankChess 3.0 64-bit2784+17−1749.9%−2.339.3%1161 
100.0%
 tomitankChess 2.0 64-bit2658+18−1851.9%−16.132.6%1105
93.4%
 tomitankChess 2.1 64-bit2636+22−2247.7%+13.634.6%710
99.8%
 tomitankChess 1.5 64-bit2590+23−2350.2%−1.734.0%611
98.1%
 tomitankChess 1.4 64-bit2555+23−2352.7%−18.434.5%632
 

Results matrix

Custom engine selection
#NameElo12345
1tomitankChess 3.0 64-bit2784     
2tomitankChess 2.0 64-bit2658     
3tomitankChess 2.1 64-bit2636     
4tomitankChess 1.5 64-bit2590     
5tomitankChess 1.4 64-bit2555     
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
#NameElo12345
1tomitankChess 3.0 64-bit2784 100.0100.0100.0100.0
2tomitankChess 2.0 64-bit26580.0 93.4100.0100.0
3tomitankChess 2.1 64-bit26360.06.6 99.8100.0
4tomitankChess 1.5 64-bit25900.00.00.2 98.1
5tomitankChess 1.4 64-bit25550.00.00.01.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1tomitankChess 3.0 64-bit2784 31039318066
2tomitankChess 2.0 64-bit2658310 284249117
3tomitankChess 2.1 64-bit2636393284 250126
4tomitankChess 1.5 64-bit2590180249250 412
5tomitankChess 1.4 64-bit255566117126412 
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
#NameElo12345
1tomitankChess 3.0 64-bit2784 13.721.010.23.7
2tomitankChess 2.0 64-bit265813.7 15.614.56.7
3tomitankChess 2.1 64-bit263621.015.6 18.99.4
4tomitankChess 1.5 64-bit259010.214.518.9 33.1
5tomitankChess 1.4 64-bit25553.76.79.433.1 
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 78 common opponents

Custom engine selection
NameElotomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Zurichess Neuchatel 64-bit282341%
6.5/16
0%
0/1
   
Godel 4.4.5 64-bit281550%
4/8
5%
0.5/10
   
RuyDos 1.1.9 64-bit279348%
9.5/20
 27%
8.5/32
  
Bright 0.4a277640%
4/10
 30%
3/10
  
RofChade 1.0 64-bit2775 36%
13.5/38
20%
2/10
  
Cheese 2.0 64-bit275362%
10/16
 39%
12.5/32
  
Carballo 1.7 64-bit273770%
14/20
25%
1/4
   
Marvin 3.0.0 64-bit273262%
5/8
  0%
0/4
 
Arminius 2018-12-23 64-bit272953%
8.5/16
 41%
13/32
  
Shield 2.1 64-bit272875%
15/20
38%
3/8
 38%
1.5/4
 
Devel 2.0000272545%
9/20
34%
13/38
67%
2/3
  
GreKo 2018.08 64-bit271944%
3.5/8
60%
6/10
25%
2.5/10
  
Shield 2.0 64-bit2713  50%
5/10
0%
0/4
 
GreKo 2018 64-bit271050%
4/8
 45%
18/40
  
ProDeo 2.8270675%
3/4
50%
18/36
   
Cheese 1.9 64-bit2704 25%
2/8
 29%
3.5/12
50%
0.5/1
Scorpio 2.8.5 MCTS 64-bit2704 52%
15.5/30
30%
3/10
  
Pirarucu 2.2.2 64-bit269769%
5.5/8
50%
11/22
  31%
2.5/8
Devel 1.80902691   25%
2/8
0%
0/1
Delfi 5.42690  45%
4.5/10
38%
3/8
 
NameElotomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Gogobello 1.4 64-bit268875%
6/8
41%
20.5/50
50%
5/10
46%
5.5/12
 
WyldChess 1.51 64-bit268450%
2/4
38%
3/8
50%
1/2
54%
6.5/12
 
Arminius 2017-01-01 64-bit2673 31%
2.5/8
 42%
5/12
 
Fridolin 3.00 64-bit267375%
3/4
 34%
12/35
  
Counter 2.8 64-bit2671 0%
0/1
  50%
4/8
RedQueen 1.1.3 64-bit267056%
4.5/8
  50%
4/8
 
Chessmaster 112665  35%
3.5/10
44%
3.5/8
 
Floyd 0.9 64-bit265856%
4.5/8
 60%
6/10
42%
5/12
 
Winter 0.2 64-bit265462%
5/8
51%
17.5/34
70%
7/10
  
Philou 3.7.1 64-bit2652   0%
0/4
50%
1/2
Cyrano 0.6b17 64-bit2648  40%
4/10
 50%
1/2
Rotor 0.7a264681%
6.5/8
  31%
2.5/8
 
ECE X3 64-bit2645 62%
2.5/4
 44%
8/18
0%
0/2
Gandalf 7 64-bit264388%
7/8
100%
1/1
50%
5/10
39%
5.5/14
25%
0.5/2
DanaSah 7.3264046%
5.5/12
50%
17/34
58%
7/12
25%
4/16
50%
4/8
Counter 2.6 64-bit2633   33%
2/6
44%
3.5/8
Igel 1.2 64-bit262875%
3/4
 50%
6/12
  
Rotor 0.82628  55%
5.5/10
50%
2/4
 
Igel 1.1 64-bit2627   42%
2.5/6
58%
3.5/6
Rodin 8.02627   61%
8.5/14
0%
0/2
NameElotomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Ruffian 2.1.02624   62%
5/8
50%
1.5/3
Hamsters 0.72621  50%
5/10
25%
2/8
 
Phalanx XXV2619   50%
5/10
0%
0/1
K2 0.91261588%
3.5/4
 50%
6.5/13
 29%
3.5/12
Donna 4.1 64-bit2610100%
4/4
45%
13.5/30
100%
2/2
  
Monolith 0.4 64-bit2608   50%
5/10
58%
3.5/6
Donna 4.0 64-bit2606   42%
2.5/6
25%
0.5/2
Francesca MAD 0.20 64-bit260080%
8/10
 50%
1/2
  
Muse 0.953 64-bit2596   62%
5/8
75%
1.5/2
K2 0.872583   60%
6/10
50%
1/2
Delocto 0.6 64-bit257675%
3/4
 58%
7.5/13
33%
2/6
50%
5/10
Coiled 0.6 64-bit257350%
2/4
72%
24.5/34
50%
1/2
  
Schooner 1.8 64-bit2567 65%
19.5/30
 72%
13/18
 
Coiled 0.4 64-bit2564   56%
4.5/8
25%
0.5/2
Capivara LK 0.09b02g 64-bit2561   62%
5/8
46%
6.5/14
JikChess 0.02 64-bit2556   56%
4.5/8
50%
2/4
RubiChess 0.9 64-bit2553 67%
20/30
75%
7.5/10
75%
4.5/6
 
Ghost 3.1 64-bit2550 62%
2.5/4
50%
5/10
62%
5/8
61%
8.5/14
nanoSzachy 4.0 64-bit2546   31%
2.5/8
60%
6/10
Ufim 8.022544 0%
0/1
  46%
5.5/12
NameElotomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Betsabe II 1.842543 60%
20.5/34
85%
8.5/10
 46%
5.5/12
Maverick 1.5 64-bit2534   50%
4/8
61%
8.5/14
Marvin 2.0.0 64-bit2533  65%
6.5/10
69%
5.5/8
 
Fridolin 2.00 64-bit2531   50%
4/8
55%
5.5/10
Orion 0.5 64-bit2527100%
4/4
73%
22/30
50%
1/2
  
Bagatur 1.5e 64-bit2516   66%
10.5/16
50%
5/10
Shield 1.3.1 64-bit2510   69%
5.5/8
46%
6.5/14
Dorky 4.5 64-bit2499   75%
3/4
68%
9.5/14
MadChess 2.2 64-bit2494   59%
9.5/16
43%
6/14
Pepito 1.59 64-bit2493   44%
3.5/8
65%
6.5/10
Schooner 1.7.0 64-bit2470   75%
3/4
82%
11.5/14
Hussar 0.42444100%
2/2
  100%
2/2
 
Lozza 1.17a 64-bit2443   88%
3.5/4
68%
9.5/14
Taltos rev118 64-bit2436100%
2/2
65%
19.5/30
   
TJchess 1.3 64-bit2434   75%
6/8
75%
7.5/10
RomiChess P3n 64-bit2416 80%
24/30
  0%
0/1
Tigran 2.4n 64-bit2399100%
2/2
  75%
1.5/2
 
Asterisk 0.62331100%
2/2
  100%
2/2
 
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%

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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

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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 October 12, 2019