CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
White score: 54.5%

Custom engine selection

Comparing 14 engines!
14 selected engines played 40 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 August 1, 2020 with Bayeselo based on 1'166'106 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+
1Topple 0.7.5 64-bit 4CPU3060+29−2953.2%−19.545.3%360 
100.0%
 Topple 0.7.5 64-bit2985+19−1949.5%+1.146.2%829
99.9%
 Topple 0.7.4 64-bit2930+30−3051.0%−7.842.6%340
85.4%
 Topple 0.7.3 64-bit2910+24−2449.7%−0.139.2%579
88.4%
 Topple 0.7.1 64-bit2889+26−2552.2%−18.348.7%470
56.2%
 Topple 0.7.2 64-bit2886+24−2456.2%−41.441.1%550
100.0%
 Topple 0.7.0 64-bit2814+27−2748.9%+8.244.3%418
64.6%
 Topple 0.6.1 64-bit2807+19−1950.5%−2.736.4%888
55.6%
 Topple 0.5.0 64-bit2805+27−2749.7%+1.940.2%440
99.9%
 Topple 0.3.5 64-bit2741+30−3048.8%+5.036.1%368
94.3%
 Topple 0.4.0 64-bit2710+25−2549.3%+6.133.0%536
100.0%
 Topple 0.3.3 64-bit2616+19−1952.5%−18.129.9%904
100.0%
 Topple 0.2.1 64-bit2459+18−1846.3%+27.922.1%1242
100.0%
 Topple 0.1.1 64-bit2362+22−2253.7%−33.817.6%792
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Topple 0.7.5 64-bit 4CPU3060              
2Topple 0.7.5 64-bit2985              
3Topple 0.7.4 64-bit2930              
4Topple 0.7.3 64-bit2910              
5Topple 0.7.1 64-bit2889              
6Topple 0.7.2 64-bit2886              
7Topple 0.7.0 64-bit2814              
8Topple 0.6.1 64-bit2807              
9Topple 0.5.0 64-bit2805              
10Topple 0.3.5 64-bit2741              
11Topple 0.4.0 64-bit2710              
12Topple 0.3.3 64-bit2616            32 − 8
+28−4=8
+74
 
13Topple 0.2.1 64-bit2459           8 − 32
+4−28=8
−74
  
14Topple 0.1.1 64-bit2362              
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
#NameElo1234567891011121314
1Topple 0.7.5 64-bit 4CPU3060 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Topple 0.7.5 64-bit29850.0 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Topple 0.7.4 64-bit29300.00.1 85.498.198.8100.0100.0100.0100.0100.0100.0100.0100.0
4Topple 0.7.3 64-bit29100.00.014.6 88.491.6100.0100.0100.0100.0100.0100.0100.0100.0
5Topple 0.7.1 64-bit28890.00.01.911.6 56.2100.0100.0100.0100.0100.0100.0100.0100.0
6Topple 0.7.2 64-bit28860.00.01.28.443.8 100.0100.0100.0100.0100.0100.0100.0100.0
7Topple 0.7.0 64-bit28140.00.00.00.00.00.0 64.667.3100.0100.0100.0100.0100.0
8Topple 0.6.1 64-bit28070.00.00.00.00.00.035.4 55.6100.0100.0100.0100.0100.0
9Topple 0.5.0 64-bit28050.00.00.00.00.00.032.744.4 99.9100.0100.0100.0100.0
10Topple 0.3.5 64-bit27410.00.00.00.00.00.00.00.00.1 94.3100.0100.0100.0
11Topple 0.4.0 64-bit27100.00.00.00.00.00.00.00.00.05.7 100.0100.0100.0
12Topple 0.3.3 64-bit26160.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
13Topple 0.2.1 64-bit24590.00.00.00.00.00.00.00.00.00.00.00.0 100.0
14Topple 0.1.1 64-bit23620.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314
1Topple 0.7.5 64-bit 4CPU3060 0000000000000
2Topple 0.7.5 64-bit29850 33017848102000030000
3Topple 0.7.4 64-bit29300330 1943810022022020000
4Topple 0.7.3 64-bit29100178194 22415610888883076000
5Topple 0.7.1 64-bit288904838224 18470027634413222024480
6Topple 0.7.2 64-bit28860102100156184 156466156902030670
7Topple 0.7.0 64-bit28140022108700156 33639616823236720
8Topple 0.6.1 64-bit280700088276466336 4321322180120
9Topple 0.5.0 64-bit2805002288344156396432 2042760360
10Topple 0.3.5 64-bit27410003013290168132204 49866600
11Topple 0.4.0 64-bit27100302076220203232218276498 1157218
12Topple 0.3.3 64-bit26160000240360066115 34612
13Topple 0.2.1 64-bit2459000048677212366072346 262
14Topple 0.1.1 64-bit236200000000001812262 
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
#NameElo1234567891011121314
1Topple 0.7.5 64-bit 4CPU3060 0.00.00.00.00.00.00.00.00.00.00.00.00.0
2Topple 0.7.5 64-bit29850.0 28.212.63.77.40.00.00.00.02.20.00.00.0
3Topple 0.7.4 64-bit29300.028.2 21.14.711.22.90.02.80.02.30.00.00.0
4Topple 0.7.3 64-bit29100.012.621.1 21.413.810.86.08.63.26.80.00.00.0
5Topple 0.7.1 64-bit28890.03.74.721.4 18.078.820.337.815.821.91.72.80.0
6Topple 0.7.2 64-bit28860.07.411.213.818.0 16.132.415.89.818.70.03.70.0
7Topple 0.7.0 64-bit28140.00.02.910.878.816.1 25.746.221.424.32.74.30.0
8Topple 0.6.1 64-bit28070.00.00.06.020.332.425.7 32.510.515.30.00.60.0
9Topple 0.5.0 64-bit28050.00.02.88.637.815.846.232.5 25.228.30.02.10.0
10Topple 0.3.5 64-bit27410.00.00.03.215.89.821.410.525.2 55.15.23.70.0
11Topple 0.4.0 64-bit27100.02.22.36.821.918.724.315.328.355.1 8.04.01.4
12Topple 0.3.3 64-bit26160.00.00.00.01.70.02.70.00.05.28.0 16.10.7
13Topple 0.2.1 64-bit24590.00.00.00.02.83.74.30.62.13.74.016.1 12.9
14Topple 0.1.1 64-bit23620.00.00.00.00.00.00.00.00.00.01.40.712.9 
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 113 common opponents

Custom engine selection
NameEloTopple
0.7.5
64-bit
4CPU
Topple
0.7.5
64-bit
Topple
0.7.4
64-bit
Topple
0.7.3
64-bit
Topple
0.7.1
64-bit
Topple
0.7.2
64-bit
Topple
0.7.0
64-bit
Topple
0.6.1
64-bit
Topple
0.5.0
64-bit
Topple
0.3.5
64-bit
Topple
0.4.0
64-bit
Topple
0.3.3
64-bit
Topple
0.2.1
64-bit
Topple
0.1.1
64-bit
Sting SF 9.99 64-bit3032   30%
6/20
19%
1.5/8
         
Pirarucu 3.0.7 64-bit3013   50%
2/4
38%
9/24
         
Winter 0.7 64-bit3004 19%
1.5/8
 24%
8.5/36
          
Pirarucu 3.2.4 64-bit2994 31%
2.5/8
36%
8/22
31%
2.5/8
          
Deuterium 2019.2.37.73 64-bit2979 62%
5/8
70%
7/10
38%
10.5/28
          
Chiron 1.1a 64-bit2978    38%
3/8
 21%
2.5/12
 25%
3/12
     
Marvin 3.5.0 64-bit2973 57%
12.5/22
45%
4.5/10
  30%
3/10
        
Godel 7.0 64-bit2971 46%
12/26
40%
4/10
           
Pirarucu 2.9.5 64-bit2966    25%
2/8
 25%
3/12
       
Bagatur 1.9a 64-bit2965 53%
18/34
60%
6/10
           
Hannibal 1.3 64-bit2963    31%
2.5/8
 42%
5/12
 25%
3/12
     
Amoeba 3.0 64-bit2956   25%
1/4
   28%
9.5/34
      
SlowChess Blitz Classic 1.5 64-bit2955   44%
3.5/8
32%
6.5/20
         
Wasp 2.6 64-bit2947    25%
2/8
 38%
4.5/12
       
FabChess 1.15 64-bit2943 62%
2.5/4
   39%
19.5/50
        
Marvin 3.4.0 64-bit2938   46%
5.5/12
 66%
10.5/16
        
Combusken 1.0.0 64-bit2937 53%
8.5/16
40%
9.5/24
           
Winter 0.6 64-bit2926    31%
2.5/8
25%
1/4
25%
3/12
36%
11.5/32
      
Bobcat 8.0 64-bit2924   75%
3/4
50%
3/6
         
Godel 6.0 64-bit2923 57%
8/14
12%
0.5/4
62%
7.5/12
52%
11.5/22
38%
1.5/4
        
NameEloTopple
0.7.5
64-bit
4CPU
Topple
0.7.5
64-bit
Topple
0.7.4
64-bit
Topple
0.7.3
64-bit
Topple
0.7.1
64-bit
Topple
0.7.2
64-bit
Topple
0.7.0
64-bit
Topple
0.6.1
64-bit
Topple
0.5.0
64-bit
Topple
0.3.5
64-bit
Topple
0.4.0
64-bit
Topple
0.3.3
64-bit
Topple
0.2.1
64-bit
Topple
0.1.1
64-bit
Cheng 4.39 64-bit2921 100%
2/2
54%
6.5/12
25%
1/4
 41%
14.5/35
        
Gull 1.2 64-bit2919    62%
5/8
 33%
4/12
       
Dirty CUCUMBER 64-bit2918 25%
0.5/2
46%
13/28
19%
1.5/8
      0%
0/4
   
Spike 1.4 Leiden2914    44%
3.5/8
 46%
5.5/12
37%
12.5/34
38%
4.5/12
     
Crafty 25.3 64-bit2912  38%
1.5/4
38%
6/16
          
Deep Junior 12.5 64-bit2906    50%
4/8
 29%
3.5/12
       
Lc0 0.20.2 w32930 64-bit2905  65%
6.5/10
58%
11.5/20
38%
3/8
 25%
3/12
 62%
7.5/12
     
Toga II 4.0 64-bit2904   62%
2.5/4
38%
3/8
75%
3/4
        
Amoeba 2.7 64-bit2902   65%
13/20
56%
4.5/8
 21%
2.5/12
 54%
6.5/12
 17%
1/6
   
Atlas 3.91 64-bit2898 82%
11.5/14
 25%
1/4
      12%
0.5/4
   
Hiarcs 13.22895    56%
4.5/8
 42%
5/12
 42%
5/12
     
Winter 0.5 64-bit2894         33%
10.5/32
25%
1/4
   
Gogobello 2.1 64-bit2890 59%
9.5/16
64%
9/14
50%
6/12
          
Counter 3.4 64-bit2881 78%
12.5/16
36%
5/14
38%
1.5/4
 50%
7/14
        
Quazar 0.4 32-bit2879    50%
4/8
 38%
4.5/12
 38%
4.5/12
     
Protector 1.4.0 32-bit2878    62%
5/8
 46%
5.5/12
   25%
1.5/6
   
FabChess 1.13 64-bit2877 68%
9.5/14
58%
14/24
           
Godel 5.5.1 64-bit2876    30%
3/10
     25%
1/4
   
Gull 1.2 32-bit2876         10%
1/10
25%
1.5/6
   
Invictus r305 64-bit2874 68%
9.5/14
25%
1/4
           
NameEloTopple
0.7.5
64-bit
4CPU
Topple
0.7.5
64-bit
Topple
0.7.4
64-bit
Topple
0.7.3
64-bit
Topple
0.7.1
64-bit
Topple
0.7.2
64-bit
Topple
0.7.0
64-bit
Topple
0.6.1
64-bit
Topple
0.5.0
64-bit
Topple
0.3.5
64-bit
Topple
0.4.0
64-bit
Topple
0.3.3
64-bit
Topple
0.2.1
64-bit
Topple
0.1.1
64-bit
Hannibal 1.1 32-bit2870         15%
1.5/10
50%
3/6
   
Scorpio 2.9 MCTS 64-bit2868    50%
2/4
55%
12/22
    12%
0.5/4
   
The Baron 3.44 64-bit2866 78%
12.5/16
50%
2/4
56%
4.5/8
62%
2.5/4
50%
2/4
    25%
1/4
   
Spark 1.0 32-bit2864    75%
6/8
 38%
4.5/12
 42%
5/12
20%
2/10
50%
3/6
   
Marvin 3.3.2 64-bit2858    38%
1.5/4
  40%
13.5/34
50%
6/12
     
Francesca MAD 0.27 64-bit2855 72%
11.5/16
62%
2.5/4
           
Counter 3.3 64-bit2848   50%
12/24
62%
2.5/4
38%
1.5/4
        
DisasterArea 1.65 64-bit2847         40%
4/10
8%
0.5/6
   
Fruit Reloaded 3.2.1 64-bit2837   50%
2/4
 75%
3/4
 41%
14/34
42%
5/12
 25%
1/4
   
Asymptote 0.6.3 64-bit2836   52%
10.5/20
 50%
2/4
        
Counter 3.2 64-bit2834    69%
5.5/8
 54%
6.5/12
  31%
8/26
35%
3.5/10
   
Deep Junior 11.1a 32-bit2831         25%
2.5/10
50%
3/6
   
Zurichess Neuchatel 64-bit2827     54%
19/35
 54%
18.5/34
      
Tucano 7.00 64-bit2825    56%
4.5/8
 46%
5.5/12
       
Rybka 1.0 64-bit2824    44%
3.5/8
 54%
6.5/12
       
Asymptote 0.6 64-bit2818    58%
7/12
 33%
4/12
44%
16/36
      
Gogobello 2.0 64-bit2806    58%
7/12
59%
20.5/35
62%
7.5/12
49%
18.5/38
38%
4.5/12
 33%
10.5/32
   
Minic 0.92 64-bit2799   68%
13.5/20
 62%
12.5/20
        
Onno 1.1.1 32-bit2797         50%
5/10
33%
2/6
   
The Baron 3.42 64-bit2797        33%
4/12
60%
6/10
0%
0/6
   
NameEloTopple
0.7.5
64-bit
4CPU
Topple
0.7.5
64-bit
Topple
0.7.4
64-bit
Topple
0.7.3
64-bit
Topple
0.7.1
64-bit
Topple
0.7.2
64-bit
Topple
0.7.0
64-bit
Topple
0.6.1
64-bit
Topple
0.5.0
64-bit
Topple
0.3.5
64-bit
Topple
0.4.0
64-bit
Topple
0.3.3
64-bit
Topple
0.2.1
64-bit
Topple
0.1.1
64-bit
Igel 1.7.0 64-bit2796    66%
10.5/16
 54%
6.5/12
       
Monolith 1.0 64-bit2796    75%
9/12
69%
24/35
58%
7/12
50%
17/34
54%
6.5/12
 62%
2.5/4
   
Naum 2.2 32-bit2793    62%
5/8
 58%
7/12
       
RuyDos 1.1.9 64-bit2793    69%
5.5/8
 67%
8/12
64%
24.5/38
42%
5/12
     
tomitankChess 3.0 64-bit2786   75%
3/4
44%
3.5/8
 50%
6/12
45%
17/38
67%
8/12
     
Pawny 1.2 64-bit2780         45%
4.5/10
25%
1.5/6
   
Loop 13.5 32-bit2774    88%
7/8
 54%
6.5/12
       
BugChess2 1.9 64-bit2760       69%
23.5/34
54%
6.5/12
     
Cheese 2.0 64-bit2759     66%
23/35
 62%
23.5/38
46%
5.5/12
55%
5.5/10
33%
2/6
   
Francesca MAD 0.24 64-bit2758   65%
13/20
81%
6.5/8
 62%
7.5/12
64%
20.5/32
      
Ktulu 92752   88%
17.5/20
     45%
4.5/10
42%
2.5/6
   
Carballo 1.7 64-bit2738       54%
20.5/38
71%
8.5/12
50%
5/10
58%
3.5/6
   
Chronos 1.9.9 64-bit2738         45%
4.5/10
33%
2/6
   
Arminius 2018-12-23 64-bit2732    56%
4.5/8
76%
26.5/35
58%
7/12
62%
23.5/38
58%
7/12
35%
3.5/10
75%
4.5/6
   
Marvin 3.0.0 64-bit2732        71%
8.5/12
 42%
2.5/6
   
Toga II 1.1a 32-bit2731    75%
6/8
 54%
6.5/12
   42%
2.5/6
   
Shield 2.1 64-bit2730    75%
6/8
69%
24/35
54%
6.5/12
50%
2/4
 65%
6.5/10
58%
3.5/6
 20%
6.5/32
 
Devel 2.00002724       62%
23.5/38
42%
5/12
55%
5.5/10
58%
3.5/6
   
GreKo 2018.12 64-bit2717    75%
6/8
 71%
8.5/12
  50%
5/10
58%
3.5/6
   
Bagatur 1.7a 64-bit2709    56%
4.5/8
 62%
7.5/12
 69%
22/32
     
NameEloTopple
0.7.5
64-bit
4CPU
Topple
0.7.5
64-bit
Topple
0.7.4
64-bit
Topple
0.7.3
64-bit
Topple
0.7.1
64-bit
Topple
0.7.2
64-bit
Topple
0.7.0
64-bit
Topple
0.6.1
64-bit
Topple
0.5.0
64-bit
Topple
0.3.5
64-bit
Topple
0.4.0
64-bit
Topple
0.3.3
64-bit
Topple
0.2.1
64-bit
Topple
0.1.1
64-bit
Pirarucu 2.2.2 64-bit2697        62%
7.5/12
 75%
4.5/6
   
Chessmaster 11 Conqueror2693    94%
7.5/8
 67%
8/12
 62%
7.5/12
55%
5.5/10
42%
2.5/6
   
Gogobello 1.4 64-bit2688         65%
6.5/10
58%
3.5/6
   
Fridolin 3.10 64-bit2683     81%
28.5/35
 68%
26/38
  50%
7/14
   
Fridolin 3.00 64-bit2675    75%
6/8
 83%
10/12
    48%
19/40
  
chess22k 1.4 64-bit2674         65%
6.5/10
42%
2.5/6
   
Francesca MAD 0.21 64-bit2671        75%
9/12
59%
9.5/16
58%
3.5/6
   
Floyd 0.9 64-bit2658         70%
7/10
50%
3/6
   
Winter 0.2 64-bit2655    81%
6.5/8
 67%
8/12
 71%
8.5/12
60%
6/10
42%
2.5/6
 25%
8.5/34
 
CM10th Ogre2647         62%
2.5/4
50%
3/6
   
Gandalf 7 64-bit2644         62%
2.5/4
 32%
13/40
  
ECE X3.5 64-bit2642         71%
10/14
42%
2.5/6
   
DanaSah 7.32640          60%
3/5
49%
19.5/40
  
Amoeba 1.2 64-bit2639         58%
7/12
75%
4.5/6
   
WildCat 82629         65%
6.5/10
58%
3.5/6
48%
19/40
  
Igel 1.2 64-bit2628         62%
2.5/4
67%
4/6
48%
19/40
  
Nebula 2.0 64-bit2621          75%
4.5/6
55%
22/40
  
Phalanx XXV2619          67%
4/6
32%
13/40
  
K2 0.912616          83%
5/6
58%
23/40
  
Nawito 18122598         75%
3/4
75%
10.5/14
   
NameEloTopple
0.7.5
64-bit
4CPU
Topple
0.7.5
64-bit
Topple
0.7.4
64-bit
Topple
0.7.3
64-bit
Topple
0.7.1
64-bit
Topple
0.7.2
64-bit
Topple
0.7.0
64-bit
Topple
0.6.1
64-bit
Topple
0.5.0
64-bit
Topple
0.3.5
64-bit
Topple
0.4.0
64-bit
Topple
0.3.3
64-bit
Topple
0.2.1
64-bit
Topple
0.1.1
64-bit
Glass 2.0 64-bit2597          100%
6/6
 25%
8/32
 
Donna 4.1 64-bit2596           49%
19.5/40
18%
5.5/30
 
Asymptote 0.4.2 64-bit2584         86%
12/14
100%
6/6
62%
2.5/4
  
Coiled 0.6 64-bit2582           62%
25/40
31%
10.5/34
 
RubiChess 0.9 64-bit2554          67%
4/6
 33%
10.5/32
27%
8/30
Betsabe II 1.842545           58%
25.5/44
38%
13.5/36
 
MadChess 2.2 64-bit2492           75%
3/4
38%
3/8
 
Drosophila 1.5.1 64-bit2479           88%
3.5/4
41%
16.5/40
23%
7/30
Lozza 1.18 64-bit2473           62%
2.5/4
58%
24.5/42
 
Nemeton 1.82460           73%
23.5/32
100%
2/2
 
Myrddin 0.87 64-bit2395            75%
1.5/2
45%
13.5/30
Plisk 0.2.7d 64-bit2362            55%
17.5/32
58%
17.5/30
FireFly 2.7.2 64-bit2329            69%
22/32
63%
19/30
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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Alter output selection

Rating list
Testing profile
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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

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
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Reference rating list:
Recalibrate:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on August 1, 2020