CCRL 40/15
Downloads and Statistics
January 25, 2020
Testing summary:
Total: 1'116'816 games
played by 2'606 programs

White wins: 386'579 (34.6%)
Black wins: 286'858 (25.7%)
Draws: 443'379 (39.7%)
White score: 54.5%

Custom engine selection

Comparing 11 engines!
11 selected engines played 80 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 25, 2020 with Bayeselo based on 1'116'816 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+
1Pirarucu 2.7.4 64-bit 4CPU3022+21−2154.9%−35.647.0%681 
50.1%
 Pirarucu 2.9.5 64-bit 4CPU3022+34−3450.0%−2.452.6%249
66.6%
 Pirarucu 3.0.7 64-bit3013+19−1949.9%−5.152.3%828
100.0%
 Pirarucu 2.9.5 64-bit2967+19−1947.9%+7.046.2%874
57.8%
 Pirarucu 3.2.4 64-bit2960+58−5849.4%+2.142.0%88
61.2%
 Pirarucu 2.7.4 64-bit2951+17−1748.9%+7.244.7%1036
97.3%
 Pirarucu 2.6.1 64-bit2926+20−2047.9%+11.545.2%810
100.0%
 Pirarucu 2.3.8 64-bit2851+22−2252.9%−21.139.6%666
100.0%
 Pirarucu 2.2.2 64-bit2697+19−1952.6%−19.233.8%965
100.0%
 Pirarucu 2.1.1 64-bit2550+27−2751.3%−12.429.4%462
100.0%
 Pirarucu 1.9.2 64-bit2237+24−2450.6%−6.618.4%694
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Pirarucu 2.7.4 64-bit 4CPU3022           
2Pirarucu 2.9.5 64-bit 4CPU3022           
3Pirarucu 3.0.7 64-bit3013           
4Pirarucu 2.9.5 64-bit2967           
5Pirarucu 3.2.4 64-bit2960           
6Pirarucu 2.7.4 64-bit2951      34 − 26
+13−5=42
+9
    
7Pirarucu 2.6.1 64-bit2926     26 − 34
+5−13=42
−9
 11.5 − 8.5
+7−4=9
−30
   
8Pirarucu 2.3.8 64-bit2851      8.5 − 11.5
+4−7=9
+30
    
9Pirarucu 2.2.2 64-bit2697           
10Pirarucu 2.1.1 64-bit2550           
11Pirarucu 1.9.2 64-bit2237           
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
#NameElo1234567891011
1Pirarucu 2.7.4 64-bit 4CPU3022 50.172.7100.096.5100.0100.0100.0100.0100.0100.0
2Pirarucu 2.9.5 64-bit 4CPU302249.9 66.699.695.2100.0100.0100.0100.0100.0100.0
3Pirarucu 3.0.7 64-bit301327.333.4 100.094.2100.0100.0100.0100.0100.0100.0
4Pirarucu 2.9.5 64-bit29670.00.40.0 57.889.199.8100.0100.0100.0100.0
5Pirarucu 3.2.4 64-bit29603.54.85.842.2 61.284.599.9100.0100.0100.0
6Pirarucu 2.7.4 64-bit29510.00.00.010.938.8 97.3100.0100.0100.0100.0
7Pirarucu 2.6.1 64-bit29260.00.00.00.215.52.7 100.0100.0100.0100.0
8Pirarucu 2.3.8 64-bit28510.00.00.00.00.10.00.0 100.0100.0100.0
9Pirarucu 2.2.2 64-bit26970.00.00.00.00.00.00.00.0 100.0100.0
10Pirarucu 2.1.1 64-bit25500.00.00.00.00.00.00.00.00.0 100.0
11Pirarucu 1.9.2 64-bit22370.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Pirarucu 2.7.4 64-bit 4CPU3022 154108152015825424300
2Pirarucu 2.9.5 64-bit 4CPU3022154 000000000
3Pirarucu 3.0.7 64-bit30131080 6967220820610656240
4Pirarucu 2.9.5 64-bit29671520696 0550458604206
5Pirarucu 3.2.4 64-bit296000720 000000
6Pirarucu 2.7.4 64-bit295115802085500 6409612400
7Pirarucu 2.6.1 64-bit292625402064580640 24613600
8Pirarucu 2.3.8 64-bit285124010660096246 338680
9Pirarucu 2.2.2 64-bit26973056420124136338 1960
10Pirarucu 2.1.1 64-bit25500024000068196 48
11Pirarucu 1.9.2 64-bit223700060000048 
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
#NameElo1234567891011
1Pirarucu 2.7.4 64-bit 4CPU3022 16.67.29.80.09.217.01.80.20.00.0
2Pirarucu 2.9.5 64-bit 4CPU302216.6 0.00.00.00.00.00.00.00.00.0
3Pirarucu 3.0.7 64-bit30137.20.0 40.97.911.212.67.13.11.90.0
4Pirarucu 2.9.5 64-bit29679.80.040.9 0.028.827.23.92.30.00.4
5Pirarucu 3.2.4 64-bit29600.00.07.90.0 0.00.00.00.00.00.0
6Pirarucu 2.7.4 64-bit29519.20.011.228.80.0 34.75.66.20.00.0
7Pirarucu 2.6.1 64-bit292617.00.012.627.20.034.7 16.77.70.00.0
8Pirarucu 2.3.8 64-bit28511.80.07.13.90.05.616.7 20.76.00.0
9Pirarucu 2.2.2 64-bit26970.20.03.12.30.06.27.720.7 13.70.0
10Pirarucu 2.1.1 64-bit25500.00.01.90.00.00.00.06.013.7 4.2
11Pirarucu 1.9.2 64-bit22370.00.00.00.40.00.00.00.00.04.2 
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 95 common opponents

Custom engine selection
NameEloPirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
Xiphos 0.4 64-bit3148  28%
4.5/16
14%
2/14
  22%
4.5/20
    
Laser 1.6 64-bit3130  41%
6.5/16
21%
3/14
       
Strelka 5.5 64-bit310444%
14/32
     18%
3.5/20
    
Wasp 3.50 64-bit 4CPU310242%
2.5/6
25%
1/4
         
Equinox 3.20 64-bit3097  44%
7/16
18%
2.5/14
       
Nemorino 5.00 64-bit3089  47%
7.5/16
   22%
4.5/20
    
Arasan 21.2 64-bit3078   29%
4/14
 29%
10/34
     
Rodent III 0.276 64-bit 4CPU306950%
3/6
42%
10/24
         
RubiChess 1.3 64-bit 4CPU306654%
22.5/42
36%
5/14
         
ChessBrainVB 3.723062   31%
5.5/18
 34%
11/32
     
Vajolet2 2.6 64-bit3060     35%
12.5/36
30%
6/20
    
Demolito 2018-10-29 64-bit 4CPU305750%
8/16
25%
1/4
         
chess22k 1.12 64-bit3050   32%
4.5/14
 39%
12.5/32
42%
5/12
    
Wasp 3.60 64-bit3040  38%
6/16
38%
6/16
       
Senpai 2.0 64-bit3036  50%
4/8
25%
1/4
 40%
14.5/36
32%
6.5/20
    
Sting SF 15 64-bit3032  12%
0.5/4
38%
9/24
       
Wasp 3.50 64-bit3030   42%
7.5/18
 39%
22/57
     
Bobcat 8.0 64-bit 4CPU302642%
2.5/6
65%
6.5/10
         
SmarThink 1.98 64-bit302650%
16/32
 54%
6.5/12
38%
1.5/4
       
Cheng 4.39 64-bit 4CPU301042%
2.5/6
45%
4.5/10
         
NameEloPirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
Hakkapeliitta TCEC v2 64-bit300034%
11/32
 33%
4/12
38%
3/8
  48%
10.5/22
    
Sting SF 9 64-bit2999  41%
6.5/16
  50%
10/20
 50%
4/8
   
Defenchess 1.1f 64-bit2998  50%
2/4
50%
4/8
 35%
12.5/36
     
Winter 0.7 64-bit2997  50%
12/24
 25%
3/12
      
Rybka 3 32-bit2993  53%
8.5/16
54%
7.5/14
       
Rodent III 0.281 64-bit2991  48%
11.5/24
44%
8/18
       
Critter 0.90 32-bit2990  47%
7.5/16
43%
6/14
       
chess22k 1.11 64-bit2990      37%
9.5/26
25%
2/8
   
Deuterium 2019.2.37.73 64-bit2988  52%
14.5/28
 46%
5.5/12
      
Demolito 2019-04-27 64-bit2986  50%
8/16
43%
9.5/22
       
Rodent III 0.275 64-bit2986   45%
10/22
  38%
9/24
    
Wasp 3.0 64-bit2985      43%
15.5/36
31%
2.5/8
   
RubiChess 1.3 64-bit2981   50%
2/4
 42%
8/19
     
Demolito 2018-10-29 64-bit2978   47%
8.5/18
 25%
1/4
43%
14.5/34
    
Stockfish 1.7.1 32-bit2977  59%
9.5/16
21%
3/14
       
Winter 0.5 64-bit 4CPU296475%
7.5/10
60%
6/10
         
Amoeba 3.0 64-bit2956  47%
15/32
51%
20.5/40
       
SlowChess Blitz Classic 1.5 64-bit2956  62%
2.5/4
    45%
9/20
   
Deuterium 2019.1.36.50 64-bit2954  72%
14.5/20
60%
15.5/26
 38%
1.5/4
     
Lc0 0.20.1 w11258 64-bit295360%
6/10
  0%
0/4
 67%
8/12
     
NameEloPirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
The Baron 3.44 64-bit 4CPU293985%
8.5/10
65%
6.5/10
         
Marvin 3.4.0 64-bit2936  88%
3.5/4
    33%
4/12
   
Crafty 25.2 64-bit2931   64%
9/14
  56%
14.5/26
    
Naum 4 32-bit2930   64%
9/14
 52%
10.5/20
     
Amoeba 2.8 64-bit292752%
16.5/32
  64%
11.5/18
 43%
15.5/36
58%
15/26
    
Winter 0.6 64-bit2927  62%
10/16
57%
25/44
       
Godel 6.0 64-bit2926  50%
10/20
    21%
3/14
   
Pirarucu 2.6.1 64-bit2926     57%
34/60
 42%
8.5/20
   
Bobcat 8.0 64-bit2924  38%
1.5/4
   50%
2/4
44%
3.5/8
   
Cheng 4.39 64-bit2922  59%
9.5/16
56%
10/18
 48%
11.5/24
43%
12/28
    
Deep Junior Yokohama 64-bit2920   68%
9.5/14
  62%
2.5/4
    
Dirty CUCUMBER 64-bit291770%
22.5/32
 54%
6.5/12
57%
12.5/22
 61%
22/36
58%
7/12
    
Deuterium 2018.1.35.514 64-bit291359%
19/32
     48%
10.5/22
56%
4.5/8
   
RubiChess 1.2.1 64-bit2908     52%
10.5/20
50%
16/32
    
Lc0 0.20.2 w32930 64-bit2907  66%
10.5/16
50%
2/4
       
Toga II 4.0 64-bit2905   50%
2/4
 54%
19.5/36
55%
11/20
    
Crafty 25.3 64-bit2904  62%
2.5/4
    42%
5/12
   
Atlas 3.91 64-bit2903  79%
19/24
64%
9/14
 54%
13/24
  22%
7/32
  
EXchess 7.97b 64-bit2894   57%
8/14
   31%
2.5/8
   
Winter 0.5 64-bit2894   50%
2/4
   25%
3.5/14
   
NameEloPirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
Topple 0.7.1 64-bit2889  62%
15/24
75%
6/8
       
Scorpio 2.8 64-bit2886   64%
9/14
  50%
10/20
46%
5.5/12
   
Gaviota 1.0 64-bit2860   64%
9/14
  48%
10.5/22
    
Marvin 3.3.2 64-bit2858  78%
12.5/16
71%
8.5/12
       
Tucano 7.06 64-bit2852   25%
0.5/2
 60%
14.5/24
60%
12/20
    
Thinker 5.4c Inert 32-bit2849   86%
12/14
 58%
11.5/20
     
Fruit Reloaded 3.2.1 64-bit2837     69%
25/36
68%
15/22
50%
2/4
34%
11/32
  
Tucano 7.05 64-bit2824      60%
6/10
54%
6.5/12
   
Deep Junior 11.2 32-bit2818       62%
5/8
40%
4/10
  
Godel 4.4.5 64-bit2815      80%
17.5/22
75%
3/4
55%
5.5/10
  
GNU Chess 5.60 64-bit2811       75%
6/8
50%
5/10
  
Hannibal 1.0a 32-bit2801       62%
5/8
40%
4/10
  
Marvin 3.1.0 64-bit2791      61%
13.5/22
50%
2/4
30%
9/30
  
RofChade 1.0 64-bit2775      55%
11/20
58%
7/12
   
Carballo 1.7 64-bit2737       54%
6.5/12
50%
13/26
  
Shield 2.1 64-bit2728       56%
4.5/8
40%
9.5/24
  
Devel 2.00002725       81%
6.5/8
48%
20/42
  
GreKo 2018.07 64-bit2709       79%
30/38
50%
12/24
50%
4/8
 
Gogobello 1.4 64-bit2687       81%
6.5/8
46%
21/46
  
WyldChess 1.51 64-bit2684       69%
5.5/8
62%
2.5/4
  
NameEloPirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
Counter 2.7 64-bit2674       56%
4.5/8
25%
2.5/10
  
tomitankChess 2.0 64-bit2658       75%
6/8
50%
11/22
30%
9/30
 
Winter 0.2 64-bit2655       75%
6/8
65%
22/34
  
ECE X3 64-bit2645        62%
2.5/4
31%
2.5/8
 
DanaSah 7.32640        59%
19/32
44%
3.5/8
 
Monolith 0.4 64-bit2608        63%
19/30
44%
3.5/8
 
Brutus 8.05 64-bit2590       81%
6.5/8
 29%
3.5/12
 
Petir 4.392590        65%
6.5/10
25%
2/8
 
RubiChess 0.9 64-bit2553        75%
21/28
31%
2.5/8
 
Orion 0.5 64-bit2527100%
1/1
       68%
19/28
  
Bagatur 1.5e 64-bit2516        75%
7.5/10
56%
4.5/8
 
Pepito 1.59 64-bit2493  94%
15/16
      56%
4.5/8
 
RubiChess 0.8 64-bit2459         69%
5.5/8
22%
8/36
Popochin 4.1 64-bit2393         62%
5/8
22%
7/32
Bubble 1.52012   100%
2/2
      83%
26.5/32
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:
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  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 January 25, 2020