CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 12 engines!
12 selected engines played 40 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 July 11, 2019 with Bayeselo based on 1'066'603 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+
 Topple 0.6.0 64-bit 4CPU2937+121−10875.0%−168.428.6%28 
76.7%
 Topple 0.7.0 64-bit 4CPU2882+82−8249.0%+6.226.0%50
62.6%
 Topple 0.7.1 64-bit2866+49−4857.1%−42.447.6%126
80.1%
 Topple 0.5.0 64-bit 4CPU2831+60−6236.7%+83.142.2%83
72.1%
1Topple 0.7.0 64-bit2811+28−2848.2%+13.244.4%408
63.6%
 Topple 0.6.1 64-bit2805+19−1950.5%−3.236.4%888
54.5%
 Topple 0.5.0 64-bit2803+27−2749.7%+1.840.2%440
99.9%
 Topple 0.3.5 64-bit2739+30−3048.8%+5.336.1%368
94.2%
 Topple 0.4.0 64-bit2708+25−2549.3%+6.433.0%536
100.0%
 Topple 0.3.3 64-bit2618+20−2053.3%−23.430.1%870
100.0%
 Topple 0.2.1 64-bit2457+18−1846.3%+27.322.1%1242
100.0%
 Topple 0.1.1 64-bit2362+24−2455.7%−48.517.1%696
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Topple 0.6.0 64-bit 4CPU2937            
2Topple 0.7.0 64-bit 4CPU2882            
3Topple 0.7.1 64-bit2866            
4Topple 0.5.0 64-bit 4CPU2831            
5Topple 0.7.0 64-bit2811            
6Topple 0.6.1 64-bit2805            
7Topple 0.5.0 64-bit2803            
8Topple 0.3.5 64-bit2739            
9Topple 0.4.0 64-bit2708            
10Topple 0.3.3 64-bit2618          32 − 8
+28−4=8
+70
 
11Topple 0.2.1 64-bit2457         8 − 32
+4−28=8
−70
  
12Topple 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
#NameElo123456789101112
1Topple 0.6.0 64-bit 4CPU2937 76.786.394.198.098.598.599.9100.0100.0100.0100.0
2Topple 0.7.0 64-bit 4CPU288223.3 62.682.593.495.395.399.9100.0100.0100.0100.0
3Topple 0.7.1 64-bit286613.737.4 80.197.398.998.7100.0100.0100.0100.0100.0
4Topple 0.5.0 64-bit 4CPU28315.917.519.9 72.178.579.299.5100.0100.0100.0100.0
5Topple 0.7.0 64-bit28112.06.62.727.9 63.665.6100.0100.0100.0100.0100.0
6Topple 0.6.1 64-bit28051.54.71.121.536.4 54.5100.0100.0100.0100.0100.0
7Topple 0.5.0 64-bit28031.54.71.320.834.445.5 99.9100.0100.0100.0100.0
8Topple 0.3.5 64-bit27390.10.10.00.50.00.00.1 94.2100.0100.0100.0
9Topple 0.4.0 64-bit27080.00.00.00.00.00.00.05.8 100.0100.0100.0
10Topple 0.3.3 64-bit26180.00.00.00.00.00.00.00.00.0 100.0100.0
11Topple 0.2.1 64-bit24570.00.00.00.00.00.00.00.00.00.0 100.0
12Topple 0.1.1 64-bit23620.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Topple 0.6.0 64-bit 4CPU2937 1201800000000
2Topple 0.7.0 64-bit 4CPU288212 04100000000
3Topple 0.7.1 64-bit286600 0302126162601306120
4Topple 0.5.0 64-bit 4CPU283118410 00000000
5Topple 0.7.0 64-bit2811003020 33639616823236720
6Topple 0.6.1 64-bit2805001260336 4321322180120
7Topple 0.5.0 64-bit2803001620396432 2042760360
8Topple 0.3.5 64-bit273900600168132204 49866600
9Topple 0.4.0 64-bit2708001300232218276498 1157218
10Topple 0.3.3 64-bit26180060360066115 34612
11Topple 0.2.1 64-bit2457001207212366072346 262
12Topple 0.1.1 64-bit2362000000001812262 
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
#NameElo123456789101112
1Topple 0.6.0 64-bit 4CPU2937 15.40.016.20.00.00.00.00.00.00.00.0
2Topple 0.7.0 64-bit 4CPU288215.4 0.030.80.00.00.00.00.00.00.00.0
3Topple 0.7.1 64-bit28660.00.0 0.056.612.428.612.119.60.60.90.0
4Topple 0.5.0 64-bit 4CPU283116.230.80.0 0.00.00.00.00.00.00.00.0
5Topple 0.7.0 64-bit28110.00.056.60.0 25.946.721.624.62.84.40.0
6Topple 0.6.1 64-bit28050.00.012.40.025.9 32.510.515.30.00.60.0
7Topple 0.5.0 64-bit28030.00.028.60.046.732.5 25.228.30.02.10.0
8Topple 0.3.5 64-bit27390.00.012.10.021.610.525.2 55.15.33.70.0
9Topple 0.4.0 64-bit27080.00.019.60.024.615.328.355.1 8.24.01.5
10Topple 0.3.3 64-bit26180.00.00.60.02.80.00.05.38.2 16.40.8
11Topple 0.2.1 64-bit24570.00.00.90.04.40.62.13.74.016.4 13.5
12Topple 0.1.1 64-bit23620.00.00.00.00.00.00.00.01.50.813.5 
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 88 common opponents

Custom engine selection
NameEloTopple
0.6.0
64-bit
4CPU
Topple
0.7.0
64-bit
4CPU
Topple
0.7.1
64-bit
Topple
0.5.0
64-bit
4CPU
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
Chiron 1.1a 64-bit2979  25%
1/4
 21%
2.5/12
 25%
3/12
     
Pirarucu 2.9.5 64-bit2965  25%
0.5/2
 25%
3/12
       
Hannibal 1.3 64-bit2962  50%
1/2
 42%
5/12
 25%
3/12
     
Wasp 2.6 64-bit2946  25%
0.5/2
 38%
4.5/12
       
Marvin 3.3.2 64-bit 4CPU2940 50%
5/10
 30%
3/10
        
Winter 0.6 64-bit2924  0%
0/2
 25%
3/12
36%
11.5/32
      
Gull 1.2 64-bit2919  50%
1/2
 33%
4/12
       
Spike 1.4 Leiden2915  50%
1/2
 46%
5.5/12
37%
12.5/34
38%
4.5/12
     
Amoeba 2.7 64-bit2905  50%
2/4
 21%
2.5/12
 54%
6.5/12
 17%
1/6
   
Deep Junior 12.5 64-bit2905  62%
2.5/4
 29%
3.5/12
       
Hiarcs 13.22896  0%
0/2
 42%
5/12
 42%
5/12
     
Winter 0.5 64-bit2892       33%
10.5/32
25%
1/4
   
Lc0 0.20.2 w32930 64-bit2886  25%
0.5/2
 25%
3/12
 62%
7.5/12
     
Quazar 0.4 32-bit2878  50%
1/2
 38%
4.5/12
 38%
4.5/12
     
Protector 1.4.0 32-bit2877  75%
1.5/2
 46%
5.5/12
   25%
1.5/6
   
Gull 1.2 32-bit2875       10%
1/10
25%
1.5/6
   
Godel 5.5.1 64-bit2872  25%
1/4
     25%
1/4
   
Hannibal 1.1 32-bit2871       15%
1.5/10
50%
3/6
   
Spark 1.0 32-bit2864  75%
1.5/2
 38%
4.5/12
 42%
5/12
20%
2/10
50%
3/6
   
The Baron 3.44 64-bit2861  62%
2.5/4
     25%
1/4
   
NameEloTopple
0.6.0
64-bit
4CPU
Topple
0.7.0
64-bit
4CPU
Topple
0.7.1
64-bit
Topple
0.5.0
64-bit
4CPU
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
Marvin 3.3.2 64-bit2854  38%
1.5/4
  40%
13.5/34
50%
6/12
     
Scorpio 2.9 MCTS 64-bit2850  50%
2/4
     12%
0.5/4
   
DisasterArea 1.65 64-bit2845       40%
4/10
8%
0.5/6
   
Cheese 2.0 64-bit 4CPU283475%
3/4
40%
4/10
 50%
5.5/11
        
Fruit Reloaded 3.2.1 64-bit2832     41%
14/34
42%
5/12
 25%
1/4
   
Counter 3.2 64-bit2831  75%
3/4
 54%
6.5/12
  31%
8/26
35%
3.5/10
   
Deep Junior 11.1a 32-bit2830       25%
2.5/10
50%
3/6
   
Rybka 1.0 64-bit2823  75%
1.5/2
 54%
6.5/12
       
Tucano 7.00 64-bit2823  100%
2/2
 46%
5.5/12
       
Asymptote 0.6 64-bit2815  44%
3.5/8
 33%
4/12
44%
16/36
      
Gogobello 2.0 64-bit2798  58%
3.5/6
 62%
7.5/12
49%
18.5/38
38%
4.5/12
 33%
10.5/32
   
Onno 1.1.1 32-bit2797       50%
5/10
33%
2/6
   
The Baron 3.42 64-bit2795      33%
4/12
60%
6/10
0%
0/6
   
Igel 1.7.0 64-bit2794  75%
4.5/6
 54%
6.5/12
       
Monolith 1.0 64-bit2794  75%
4.5/6
 58%
7/12
50%
17/34
54%
6.5/12
 62%
2.5/4
   
Naum 2.2 32-bit2792  75%
1.5/2
 58%
7/12
       
RuyDos 1.1.9 64-bit2792  50%
1/2
 67%
8/12
64%
24.5/38
42%
5/12
     
Arminius 2018-12-23 64-bit 4CPU278688%
3.5/4
  100%
1/1
        
tomitankChess 3.0 64-bit2780  50%
1/2
 50%
6/12
45%
17/38
67%
8/12
     
Pawny 1.2 64-bit2776       45%
4.5/10
25%
1.5/6
   
NameEloTopple
0.6.0
64-bit
4CPU
Topple
0.7.0
64-bit
4CPU
Topple
0.7.1
64-bit
Topple
0.5.0
64-bit
4CPU
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
Loop 13.5 32-bit2775  100%
2/2
 54%
6.5/12
       
BugChess2 1.9 64-bit2761     69%
23.5/34
54%
6.5/12
     
Francesca MAD 0.24 64-bit2755  62%
2.5/4
 62%
7.5/12
64%
20.5/32
      
Ktulu 92754       45%
4.5/10
42%
2.5/6
   
Cheese 2.0 64-bit2750     62%
23.5/38
46%
5.5/12
55%
5.5/10
33%
2/6
   
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
   
Toga II 1.1a 32-bit2732  50%
1/2
 54%
6.5/12
   42%
2.5/6
   
Arminius 2018-12-23 64-bit2730  50%
2/4
 58%
7/12
62%
23.5/38
58%
7/12
35%
3.5/10
75%
4.5/6
   
Marvin 3.0.0 64-bit2730      71%
8.5/12
 42%
2.5/6
   
Shield 2.1 64-bit2727  75%
1.5/2
 54%
6.5/12
50%
2/4
 65%
6.5/10
58%
3.5/6
 20%
6.5/32
 
Devel 2.00002722     62%
23.5/38
42%
5/12
55%
5.5/10
58%
3.5/6
   
GreKo 2018.12 64-bit2711  75%
1.5/2
 71%
8.5/12
  50%
5/10
58%
3.5/6
   
Bagatur 1.7a 64-bit2707  62%
2.5/4
 62%
7.5/12
 69%
22/32
     
Chessmaster 11 Conqueror2698  100%
4/4
 67%
8/12
 62%
7.5/12
55%
5.5/10
42%
2.5/6
   
Pirarucu 2.2.2 64-bit2695      62%
7.5/12
 75%
4.5/6
   
Gogobello 1.4 64-bit2686       65%
6.5/10
58%
3.5/6
   
Fridolin 3.10 64-bit2684     68%
26/38
  50%
7/14
   
Minic 0.57 64-bit 4CPU268288%
3.5/4
  100%
1/1
        
chess22k 1.4 64-bit2674       65%
6.5/10
42%
2.5/6
   
NameEloTopple
0.6.0
64-bit
4CPU
Topple
0.7.0
64-bit
4CPU
Topple
0.7.1
64-bit
Topple
0.5.0
64-bit
4CPU
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
Fridolin 3.00 64-bit2672  100%
2/2
 83%
10/12
    48%
19/40
  
Francesca MAD 0.21 64-bit2663      75%
9/12
59%
9.5/16
58%
3.5/6
   
Floyd 0.9 64-bit2657       70%
7/10
50%
3/6
   
Winter 0.2 64-bit2652  75%
1.5/2
 67%
8/12
 71%
8.5/12
60%
6/10
42%
2.5/6
 25%
8.5/34
 
CM10th Ogre2645       62%
2.5/4
50%
3/6
   
Gandalf 7 64-bit2641       62%
2.5/4
 32%
13/40
  
Amoeba 1.2 64-bit2640       58%
7/12
75%
4.5/6
   
ECE X3.5 64-bit2640       71%
10/14
42%
2.5/6
   
DanaSah 7.32639        60%
3/5
49%
19.5/40
  
WildCat 82629       65%
6.5/10
58%
3.5/6
48%
19/40
  
Igel 1.2 64-bit2627       62%
2.5/4
67%
4/6
48%
19/40
  
Nebula 2.0 64-bit2622        75%
4.5/6
55%
22/40
  
Phalanx XXV2618        67%
4/6
32%
13/40
  
K2 0.912614        83%
5/6
58%
23/40
  
Donna 4.1 64-bit2609         49%
19.5/40
18%
5.5/30
 
Nawito 18122598       75%
3/4
75%
10.5/14
   
Glass 2.0 64-bit2597        100%
6/6
 25%
8/32
 
Asymptote 0.4.2 64-bit2583       86%
12/14
100%
6/6
62%
2.5/4
  
Coiled 0.6 64-bit2572         62%
25/40
31%
10.5/34
 
RubiChess 0.9 64-bit2552        67%
4/6
 33%
10.5/32
27%
8/30
NameEloTopple
0.6.0
64-bit
4CPU
Topple
0.7.0
64-bit
4CPU
Topple
0.7.1
64-bit
Topple
0.5.0
64-bit
4CPU
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
Betsabe II 1.842542         58%
25.5/44
38%
13.5/36
 
MadChess 2.2 64-bit2496         75%
3/4
38%
3/8
 
Drosophila 1.5.1 64-bit2477         88%
3.5/4
41%
16.5/40
23%
7/30
Lozza 1.18 64-bit2466         62%
2.5/4
58%
24.5/42
 
Nemeton 1.82458         73%
23.5/32
100%
2/2
 
Myrddin 0.87 64-bit2394          75%
1.5/2
45%
13.5/30
Plisk 0.2.7d 64-bit2358          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%

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 July 11, 2019