CCRL 40/15
Downloads and Statistics
February 26, 2020
Testing summary:
Total: 1'125'289 games
played by 2'622 programs

White wins: 389'459 (34.6%)
Black wins: 288'887 (25.7%)
Draws: 446'943 (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 February 26, 2020 with Bayeselo based on 1'125'289 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 4CPU3023+21−2154.4%−32.947.5%697 
52.9%
 Pirarucu 2.9.5 64-bit 4CPU3021+34−3450.0%−2.052.6%249
65.8%
 Pirarucu 3.0.7 64-bit3013+19−1949.6%−3.552.4%844
95.8%
 Pirarucu 3.2.4 64-bit2985+25−2552.8%−18.945.8%498
87.2%
 Pirarucu 2.9.5 64-bit2966+19−1947.9%+7.846.2%874
89.0%
 Pirarucu 2.7.4 64-bit2950+17−1748.9%+8.144.7%1036
97.2%
 Pirarucu 2.6.1 64-bit2926+20−2047.9%+11.345.2%810
100.0%
 Pirarucu 2.3.8 64-bit2851+22−2252.9%−21.239.6%666
100.0%
 Pirarucu 2.2.2 64-bit2697+19−1952.6%−19.433.8%965
100.0%
 Pirarucu 2.1.1 64-bit2549+27−2751.3%−11.629.4%462
100.0%
 Pirarucu 1.9.2 64-bit2237+24−2450.6%−6.518.4%694
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Pirarucu 2.7.4 64-bit 4CPU3023           
2Pirarucu 2.9.5 64-bit 4CPU3021           
3Pirarucu 3.0.7 64-bit3013           
4Pirarucu 3.2.4 64-bit2985           
5Pirarucu 2.9.5 64-bit2966           
6Pirarucu 2.7.4 64-bit2950      34 − 26
+13−5=42
+10
    
7Pirarucu 2.6.1 64-bit2926     26 − 34
+5−13=42
−10
 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-bit2549           
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 4CPU3023 52.975.298.7100.0100.0100.0100.0100.0100.0100.0
2Pirarucu 2.9.5 64-bit 4CPU302147.1 65.894.799.6100.0100.0100.0100.0100.0100.0
3Pirarucu 3.0.7 64-bit301324.834.2 95.8100.0100.0100.0100.0100.0100.0100.0
4Pirarucu 3.2.4 64-bit29851.35.34.2 87.298.5100.0100.0100.0100.0100.0
5Pirarucu 2.9.5 64-bit29660.00.40.012.8 89.099.8100.0100.0100.0100.0
6Pirarucu 2.7.4 64-bit29500.00.00.01.511.0 97.2100.0100.0100.0100.0
7Pirarucu 2.6.1 64-bit29260.00.00.00.00.22.8 100.0100.0100.0100.0
8Pirarucu 2.3.8 64-bit28510.00.00.00.00.00.00.0 100.0100.0100.0
9Pirarucu 2.2.2 64-bit26970.00.00.00.00.00.00.00.0 100.0100.0
10Pirarucu 2.1.1 64-bit25490.00.00.00.00.00.00.00.00.0 100.0
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 4CPU3023 1541081215215825424300
2Pirarucu 2.9.5 64-bit 4CPU3021154 000000000
3Pirarucu 3.0.7 64-bit30131080 44869620820610656240
4Pirarucu 3.2.4 64-bit2985120448 2062424824200
5Pirarucu 2.9.5 64-bit29661520696206 550458604206
6Pirarucu 2.7.4 64-bit2950158020824550 6409612400
7Pirarucu 2.6.1 64-bit2926254020624458640 24613600
8Pirarucu 2.3.8 64-bit2851240106826096246 338680
9Pirarucu 2.2.2 64-bit269730564242124136338 1960
10Pirarucu 2.1.1 64-bit25490024000068196 48
11Pirarucu 1.9.2 64-bit223700006000048 
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 4CPU3023 16.37.01.09.79.116.91.80.20.00.0
2Pirarucu 2.9.5 64-bit 4CPU302116.3 0.00.00.00.00.00.00.00.00.0
3Pirarucu 3.0.7 64-bit30137.00.0 33.440.511.112.57.03.11.80.0
4Pirarucu 3.2.4 64-bit29851.00.033.4 15.01.61.87.02.90.00.0
5Pirarucu 2.9.5 64-bit29669.70.040.515.0 28.827.23.92.30.00.4
6Pirarucu 2.7.4 64-bit29509.10.011.11.628.8 34.75.66.20.00.0
7Pirarucu 2.6.1 64-bit292616.90.012.51.827.234.7 16.77.70.00.0
8Pirarucu 2.3.8 64-bit28511.80.07.07.03.95.616.7 20.76.00.0
9Pirarucu 2.2.2 64-bit26970.20.03.12.92.36.27.720.7 13.70.0
10Pirarucu 2.1.1 64-bit25490.00.01.80.00.00.00.06.013.7 4.2
11Pirarucu 1.9.2 64-bit22370.00.00.00.00.40.00.00.00.04.2 
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 106 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
3.2.4
64-bit
Pirarucu
2.9.5
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-bit3147  28%
4.5/16
31%
2.5/8
14%
2/14
 22%
4.5/20
    
Schooner 2.1 64-bit3132  34%
5.5/16
12%
1/8
       
Laser 1.6 64-bit3129  41%
6.5/16
25%
2/8
21%
3/14
      
Chiron 4 64-bit3115   12%
1/8
36%
5/14
      
SlowChess Blitz Classic 1.9 64-bit3104  34%
5.5/16
31%
2.5/8
       
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
25%
2/8
18%
2.5/14
      
Fritz 15 64-bit3095   19%
1.5/8
43%
6/14
      
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 4CPU306850%
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
     
Demolito 2018-10-29 64-bit 4CPU306150%
8/16
25%
1/4
         
iCE 4.0 64-bit3061  44%
7/16
44%
3.5/8
       
Vajolet2 2.6 64-bit3060     35%
12.5/36
30%
6/20
    
chess22k 1.13 64-bit3060  48%
12.5/26
38%
3/8
       
Wasp 3.75 64-bit3054  31%
7.5/24
38%
3/8
       
chess22k 1.12 64-bit3050    32%
4.5/14
39%
12.5/32
42%
5/12
    
NameEloPirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
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
Wasp 3.60 64-bit3040  38%
6/16
 38%
6/16
      
Senpai 2.0 64-bit3035  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
     
SmarThink 1.98 64-bit302750%
16/32
 54%
6.5/12
50%
2/4
38%
1.5/4
      
Bobcat 8.0 64-bit 4CPU302642%
2.5/6
65%
6.5/10
         
Cheng 4.39 64-bit 4CPU301042%
2.5/6
45%
4.5/10
         
Hakkapeliitta TCEC v2 64-bit300034%
11/32
 33%
4/12
 38%
3/8
 48%
10.5/22
    
Sting SF 9 64-bit3000  41%
6.5/16
  50%
10/20
 50%
4/8
   
Winter 0.7 64-bit3000  50%
12/24
29%
7/24
       
Defenchess 1.1f 64-bit2997  50%
2/4
 50%
4/8
35%
12.5/36
     
Rybka 3 32-bit2993  53%
8.5/16
62%
5/8
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
50%
4/8
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
52%
12.5/24
       
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
     
NameEloPirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
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
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 4CPU296375%
7.5/10
60%
6/10
         
Amoeba 3.0 64-bit2956  47%
15/32
 51%
20.5/40
      
Naum 4 64-bit2956  44%
7/16
56%
4.5/8
       
SlowChess Blitz Classic 1.5 64-bit2955  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
     
The Baron 3.44 64-bit 4CPU293985%
8.5/10
65%
6.5/10
         
Marvin 3.4.0 64-bit2936  88%
3.5/4
79%
9.5/12
   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
      
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
   
Godel 6.0 64-bit2924  50%
10/20
62%
5/8
   21%
3/14
   
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-bit291870%
22.5/32
 54%
6.5/12
 57%
12.5/22
61%
22/36
58%
7/12
    
NameEloPirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
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
Crafty 25.3 64-bit2913  62%
2.5/4
    42%
5/12
   
Deuterium 2018.1.35.514 64-bit291359%
19/32
     48%
10.5/22
56%
4.5/8
   
Topple 0.7.3 64-bit2909  50%
2/4
69%
5.5/8
       
RubiChess 1.2.1 64-bit2908     52%
10.5/20
50%
16/32
    
Quazar 0.4 64-bit2906   62%
5/8
71%
10/14
      
Toga II 4.0 64-bit2904    50%
2/4
54%
19.5/36
55%
11/20
    
Atlas 3.91 64-bit2903  79%
19/24
69%
5.5/8
64%
9/14
54%
13/24
  22%
7/32
  
Lc0 0.20.2 w32930 64-bit2903  66%
10.5/16
 50%
2/4
      
EXchess 7.97b 64-bit2894    57%
8/14
  31%
2.5/8
   
Winter 0.5 64-bit2894    50%
2/4
  25%
3.5/14
   
Topple 0.7.1 64-bit2889  62%
15/24
 75%
6/8
      
Scorpio 2.8 64-bit2885    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-bit2857  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
  
Zurichess Neuchatel 64-bit2826   75%
6/8
   58%
7/12
   
Tucano 7.05 64-bit2824      60%
6/10
54%
6.5/12
   
Deep Junior 11.2 32-bit2817       62%
5/8
40%
4/10
  
NameEloPirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
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
Godel 4.4.5 64-bit2814      80%
17.5/22
75%
3/4
55%
5.5/10
  
GNU Chess 5.60 64-bit2811   62%
5/8
   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-bit2774      55%
11/20
58%
7/12
   
Carballo 1.7 64-bit2737       54%
6.5/12
50%
13/26
  
Shield 2.1 64-bit2727       56%
4.5/8
40%
9.5/24
  
Devel 2.00002724       81%
6.5/8
48%
20/42
  
GreKo 2018.07 64-bit2708       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
  
Counter 2.7 64-bit2673       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
 
NameEloPirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
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
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-bit2458         69%
5.5/8
22%
8/36
Popochin 4.1 64-bit2394         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:
  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 February 26, 2020