CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Custom engine selection

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

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on January 16, 2021 with Bayeselo based on 1'206'633 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 4.0 64-bit2818+22−2249.6%−0.145.3%667 
48.7%
 tomitankChess 4.2 64-bit2818+25−2549.9%−2.646.5%499
98.5%
 tomitankChess 3.0 64-bit2786+16−1649.2%+1.139.4%1330
100.0%
 tomitankChess 2.0 64-bit2657+18−1851.9%−15.432.6%1105
92.6%
 tomitankChess 2.1 64-bit2637+22−2247.7%+13.234.6%710
99.8%
 tomitankChess 1.5 64-bit2590+23−2350.2%−1.334.0%611
98.0%
 tomitankChess 1.4 64-bit2556+23−2352.7%−18.534.5%632
 

Results matrix

Custom engine selection
#NameElo1234567
1tomitankChess 4.0 64-bit2818       
2tomitankChess 4.2 64-bit2818       
3tomitankChess 3.0 64-bit2786       
4tomitankChess 2.0 64-bit2657       
5tomitankChess 2.1 64-bit2637       
6tomitankChess 1.5 64-bit2590       
7tomitankChess 1.4 64-bit2556       
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
1tomitankChess 4.0 64-bit2818 48.799.0100.0100.0100.0100.0
2tomitankChess 4.2 64-bit281851.3 98.5100.0100.0100.0100.0
3tomitankChess 3.0 64-bit27861.01.5 100.0100.0100.0100.0
4tomitankChess 2.0 64-bit26570.00.00.0 92.6100.0100.0
5tomitankChess 2.1 64-bit26370.00.00.07.4 99.8100.0
6tomitankChess 1.5 64-bit25900.00.00.00.00.2 98.0
7tomitankChess 1.4 64-bit25560.00.00.00.00.02.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1tomitankChess 4.0 64-bit2818 417390276900
2tomitankChess 4.2 64-bit2818417 2317154243
3tomitankChess 3.0 64-bit2786390231 31039318066
4tomitankChess 2.0 64-bit26572771310 284249117
5tomitankChess 2.1 64-bit26376954393284 250126
6tomitankChess 1.5 64-bit2590024180249250 412
7tomitankChess 1.4 64-bit25560366117126412 
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
1tomitankChess 4.0 64-bit2818 35.819.51.55.00.00.0
2tomitankChess 4.2 64-bit281835.8 12.64.44.52.20.3
3tomitankChess 3.0 64-bit278619.512.6 12.719.39.33.4
4tomitankChess 2.0 64-bit26571.54.412.7 15.614.56.7
5tomitankChess 2.1 64-bit26375.04.519.315.6 18.99.4
6tomitankChess 1.5 64-bit25900.02.29.314.518.9 33.1
7tomitankChess 1.4 64-bit25560.00.33.46.79.433.1 
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 107 common opponents

Custom engine selection
NameElotomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Dirty CUCUMBER 64-bit291738%
1.5/4
38%
1.5/4
     
Francesca MAD 0.29 64-bit291333%
4/12
12%
0.5/4
     
Asymptote 0.8 64-bit291225%
3.5/14
25%
4/16
     
Amoeba 2.7 64-bit290133%
6/18
46%
5.5/12
38%
3/8
    
Gogobello 2.2 64-bit289934%
5.5/16
38%
6/16
     
Protector 1.4.0 64-bit2899 46%
5.5/12
38%
3/8
    
Gogobello 2.1 64-bit289025%
1.5/6
 28%
4.5/16
    
Tucano 8.00 64-bit288442%
11/26
46%
5.5/12
     
Counter 3.4 64-bit288144%
10.5/24
 36%
5/14
    
Invictus r305 64-bit287729%
3.5/12
62%
2.5/4
38%
1.5/4
    
FabChess 1.13 64-bit287650%
1/2
 36%
5/14
    
The Baron 3.44 64-bit286638%
3/8
62%
5/8
36%
16/44
    
Gaviota 1.0 64-bit285975%
1.5/2
  0%
0/1
   
Minic 1.39 64-bit284842%
7.5/18
 25%
3/12
    
Asymptote 0.7 64-bit284440%
9.5/24
 43%
6/14
    
Zurichess Neuchatel 64-bit2826 58%
7/12
41%
6.5/16
0%
0/1
   
Godel 4.4.5 64-bit2814  50%
4/8
5%
0.5/10
   
Monolith 1.0 64-bit279452%
12.5/24
 59%
9.5/16
    
RuyDos 1.1.9 64-bit2792  48%
9.5/20
 27%
8.5/32
  
Rybka 1.0 32-bit278669%
12.5/18
54%
6.5/12
     
NameElotomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Cheese 2.1 64-bit278064%
9/14
 50%
6/12
    
RuyDos 1.1.11 64-bit278061%
35.5/58
68%
13/19
     
Pawny 1.2 64-bit277850%
1/2
62%
7.5/12
36%
2.5/7
    
Bright 0.4a2776  40%
4/10
 30%
3/10
  
RofChade 1.0 64-bit2774   36%
13.5/38
20%
2/10
  
Twisted Logic 20100131x 64-bit2770 58%
7/12
    100%
1/1
Cheese 2.0 64-bit2762  62%
10/16
 39%
12.5/32
  
Orion 0.7 64-bit276138%
1.5/4
38%
1.5/4
     
Devel 3.2.9274564%
14/22
50%
2/4
     
Chronos 1.9.9 64-bit2739 33%
4/12
 41%
14/34
   
Carballo 1.7 64-bit273761%
11/18
54%
6.5/12
70%
14/20
25%
1/4
   
Arminius 2018-12-23 64-bit273467%
20/30
47%
7.5/16
53%
8.5/16
 41%
13/32
  
Marvin 3.0.0 64-bit2732  62%
5/8
  0%
0/4
 
Shield 2.1 64-bit2728  70%
19/27
38%
3/8
 38%
1.5/4
 
Devel 2.0000272488%
3.5/4
 45%
9/20
34%
13/38
67%
2/3
  
GreKo 2018.08 64-bit2715  44%
3.5/8
60%
6/10
25%
2.5/10
  
Shield 2.0 64-bit2712    50%
5/10
0%
0/4
 
GreKo 2018 64-bit2708  50%
4/8
 45%
18/40
  
ProDeo 2.82706  75%
3/4
50%
18/36
   
Cheese 1.9 64-bit2705   25%
2/8
 29%
3.5/12
50%
0.5/1
NameElotomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Scorpio 2.8.5 MCTS 64-bit2704   52%
15.5/30
30%
3/10
  
ECE 20.1 64-bit270081%
6.5/8
72%
11.5/16
     
Pirarucu 2.2.2 64-bit2697  69%
5.5/8
50%
11/22
  31%
2.5/8
DanaSah 8.3269567%
8/12
72%
11.5/16
     
Devel 1.80902690     25%
2/8
0%
0/1
Delfi 5.42689    45%
4.5/10
38%
3/8
 
Gogobello 1.4 64-bit2687  75%
6/8
41%
20.5/50
50%
5/10
46%
5.5/12
 
Fridolin 3.10 64-bit268575%
9/12
 56%
4.5/8
    
WyldChess 1.51 64-bit2682 75%
9/12
50%
2/4
38%
3/8
50%
1/2
54%
6.5/12
 
Fridolin 3.00 64-bit2676  75%
3/4
 34%
12/35
  
RedQueen 1.1.3 64-bit2676  56%
4.5/8
  50%
4/8
 
Arminius 2017-01-01 64-bit2673   31%
2.5/8
 42%
5/12
 
Counter 2.8 64-bit2672   0%
0/1
  50%
4/8
Francesca MAD 0.21 64-bit2672 58%
7/12
60%
21.5/36
    
Chessmaster 112664    35%
3.5/10
44%
3.5/8
 
K2 0.95266369%
5.5/8
 50%
2/4
    
Floyd 0.9 64-bit2658  56%
4.5/8
 60%
6/10
42%
5/12
 
Winter 0.2 64-bit2655  62%
5/8
51%
17.5/34
70%
7/10
  
Philou 3.7.1 64-bit2651     0%
0/4
50%
1/2
Cyrano 0.6b17 64-bit2649    40%
4/10
 50%
1/2
NameElotomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Rotor 0.7a2647  81%
6.5/8
  31%
2.5/8
 
ECE X3 64-bit2645   62%
2.5/4
 44%
8/18
0%
0/2
Gandalf 7 64-bit2645  88%
7/8
100%
1/1
50%
5/10
39%
5.5/14
25%
0.5/2
DanaSah 7.32640  46%
5.5/12
50%
17/34
58%
7/12
25%
4/16
50%
4/8
Counter 2.6 64-bit2634     33%
2/6
44%
3.5/8
Igel 1.1 64-bit2628     42%
2.5/6
58%
3.5/6
Rodin 8.02628     61%
8.5/14
0%
0/2
Rotor 0.82628    55%
5.5/10
50%
2/4
 
Igel 1.2 64-bit2627  75%
3/4
 50%
6/12
  
Ruffian 2.1.02623     62%
5/8
50%
1.5/3
Phalanx XXV2619     50%
5/10
0%
0/1
Hamsters 0.72618    50%
5/10
25%
2/8
 
K2 0.912616  88%
3.5/4
 50%
6.5/13
 29%
3.5/12
Monolith 0.4 64-bit2609     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-bit2596  80%
8/10
 50%
1/2
  
Muse 0.953 64-bit2596     62%
5/8
75%
1.5/2
Donna 4.1 64-bit2587  100%
4/4
45%
13.5/30
100%
2/2
  
Coiled 0.6 64-bit2584  50%
2/4
72%
24.5/34
50%
1/2
  
K2 0.872584     60%
6/10
50%
1/2
NameElotomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Delocto 0.6 64-bit2580  75%
3/4
 58%
7.5/13
33%
2/6
50%
5/10
Schooner 1.8 64-bit2568   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-bit2562     62%
5/8
46%
6.5/14
JikChess 0.02 64-bit2558     56%
4.5/8
50%
2/4
RubiChess 0.9 64-bit2554   67%
20/30
75%
7.5/10
75%
4.5/6
 
Ghost 3.1 64-bit2551   62%
2.5/4
50%
5/10
62%
5/8
61%
8.5/14
Betsabe II 1.842546   60%
20.5/34
85%
8.5/10
 46%
5.5/12
nanoSzachy 4.0 64-bit2545     31%
2.5/8
60%
6/10
Ufim 8.022543   0%
0/1
  46%
5.5/12
Maverick 1.5 64-bit2536     50%
4/8
61%
8.5/14
Marvin 2.0.0 64-bit2534    65%
6.5/10
69%
5.5/8
 
Fridolin 2.00 64-bit2532     50%
4/8
55%
5.5/10
Orion 0.5 64-bit2527  100%
4/4
73%
22/30
50%
1/2
  
Bagatur 1.5e 64-bit2517     66%
10.5/16
50%
5/10
Shield 1.3.1 64-bit2511     69%
5.5/8
46%
6.5/14
Dorky 4.5 64-bit2500     75%
3/4
68%
9.5/14
Pepito 1.59.2 64-bit2495     44%
3.5/8
65%
6.5/10
MadChess 2.2 64-bit2494     59%
9.5/16
43%
6/14
Schooner 1.7.0 64-bit2471     75%
3/4
82%
11.5/14
NameElotomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Hussar 0.42444  100%
2/2
  100%
2/2
 
Lozza 1.17a 64-bit2444     88%
3.5/4
68%
9.5/14
Taltos rev118 64-bit2439  100%
2/2
65%
19.5/30
   
TJchess 1.3 64-bit2435     75%
6/8
75%
7.5/10
RomiChess P3n 64-bit2415   80%
24/30
  0%
0/1
Tigran 2.4n 64-bit2402  100%
2/2
  75%
1.5/2
 
Asterisk 0.62332  100%
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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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 January 16, 2021