CCRL 40/15
Downloads and Statistics
January 11, 2020
Testing summary:
Total: 1'112'746 games
played by 2'593 programs

White wins: 385'288 (34.6%)
Black wins: 285'975 (25.7%)
Draws: 441'483 (39.7%)
White score: 54.5%

Custom engine selection

Comparing 13 engines!
13 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 January 11, 2020 with Bayeselo based on 1'112'746 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 0.7.4 64-bit2938+141−13954.2%−20.075.0%12 
63.9%
1Topple 0.7.3 64-bit2913+24−2450.1%−2.638.9%555
90.4%
 Topple 0.7.1 64-bit2889+25−2552.2%−17.548.7%470
60.5%
 Topple 0.7.2 64-bit2884+28−2860.5%−69.240.2%418
75.1%
 Topple 0.7.0 64-bit 4CPU2849+91−9341.3%+57.827.5%40
75.0%
 Topple 0.7.0 64-bit2815+27−2748.9%+8.144.3%418
67.0%
 Topple 0.6.1 64-bit2807+19−1950.5%−3.036.4%888
54.3%
 Topple 0.5.0 64-bit2805+27−2749.7%+2.240.2%440
99.9%
 Topple 0.3.5 64-bit2741+30−3048.8%+5.136.1%368
94.2%
 Topple 0.4.0 64-bit2710+25−2549.3%+6.333.0%536
100.0%
 Topple 0.3.3 64-bit2618+20−2052.9%−20.729.9%894
100.0%
 Topple 0.2.1 64-bit2458+18−1846.3%+28.222.1%1242
100.0%
 Topple 0.1.1 64-bit2364+23−2354.9%−43.017.2%732
 

Results matrix

Custom engine selection
#NameElo12345678910111213
1Topple 0.7.4 64-bit2938             
2Topple 0.7.3 64-bit2913             
3Topple 0.7.1 64-bit2889             
4Topple 0.7.2 64-bit2884             
5Topple 0.7.0 64-bit 4CPU2849             
6Topple 0.7.0 64-bit2815             
7Topple 0.6.1 64-bit2807             
8Topple 0.5.0 64-bit2805             
9Topple 0.3.5 64-bit2741             
10Topple 0.4.0 64-bit2710             
11Topple 0.3.3 64-bit2618           32 − 8
+28−4=8
+71
 
12Topple 0.2.1 64-bit2458          8 − 32
+4−28=8
−71
  
13Topple 0.1.1 64-bit2364             
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
#NameElo12345678910111213
1Topple 0.7.4 64-bit2938 63.975.377.485.095.896.796.899.799.9100.0100.0100.0
2Topple 0.7.3 64-bit291336.1 90.493.489.3100.0100.0100.0100.0100.0100.0100.0100.0
3Topple 0.7.1 64-bit288924.79.6 60.578.4100.0100.0100.0100.0100.0100.0100.0100.0
4Topple 0.7.2 64-bit288422.66.639.5 75.1100.0100.0100.0100.0100.0100.0100.0100.0
5Topple 0.7.0 64-bit 4CPU284915.010.721.624.9 75.079.880.498.199.7100.0100.0100.0
6Topple 0.7.0 64-bit28154.20.00.00.025.0 67.068.3100.0100.0100.0100.0100.0
7Topple 0.6.1 64-bit28073.30.00.00.020.233.0 54.3100.0100.0100.0100.0100.0
8Topple 0.5.0 64-bit28053.20.00.00.019.631.745.7 99.9100.0100.0100.0100.0
9Topple 0.3.5 64-bit27410.30.00.00.01.90.00.00.1 94.2100.0100.0100.0
10Topple 0.4.0 64-bit27100.10.00.00.00.30.00.00.05.8 100.0100.0100.0
11Topple 0.3.3 64-bit26180.00.00.00.00.00.00.00.00.00.0 100.0100.0
12Topple 0.2.1 64-bit24580.00.00.00.00.00.00.00.00.00.00.0 100.0
13Topple 0.1.1 64-bit23640.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213
1Topple 0.7.4 64-bit2938 20000000012000
2Topple 0.7.3 64-bit291320 224156010888883076000
3Topple 0.7.1 64-bit28890224 184070027634413222024480
4Topple 0.7.2 64-bit28840156184 0156466156902030670
5Topple 0.7.0 64-bit 4CPU28490000 00000000
6Topple 0.7.0 64-bit281501087001560 33639616823236720
7Topple 0.6.1 64-bit28070882764660336 4321322180120
8Topple 0.5.0 64-bit28050883441560396432 2042760360
9Topple 0.3.5 64-bit2741030132900168132204 49866600
10Topple 0.4.0 64-bit271012762202030232218276498 1157218
11Topple 0.3.3 64-bit2618002400360066115 34612
12Topple 0.2.1 64-bit245800486707212366072346 262
13Topple 0.1.1 64-bit23640000000001812262 
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
#NameElo12345678910111213
1Topple 0.7.4 64-bit2938 3.50.00.00.00.00.00.00.02.20.00.00.0
2Topple 0.7.3 64-bit29133.5 21.916.00.011.16.18.83.37.00.00.00.0
3Topple 0.7.1 64-bit28890.021.9 20.70.078.820.337.815.821.91.82.80.0
4Topple 0.7.2 64-bit28840.016.020.7 0.018.735.718.211.521.30.04.00.0
5Topple 0.7.0 64-bit 4CPU28490.00.00.00.0 0.00.00.00.00.00.00.00.0
6Topple 0.7.0 64-bit28150.011.178.818.70.0 25.746.221.424.32.74.30.0
7Topple 0.6.1 64-bit28070.06.120.335.70.025.7 32.510.515.30.00.60.0
8Topple 0.5.0 64-bit28050.08.837.818.20.046.232.5 25.228.30.02.10.0
9Topple 0.3.5 64-bit27410.03.315.811.50.021.410.525.2 55.15.23.70.0
10Topple 0.4.0 64-bit27102.27.021.921.30.024.315.328.355.1 8.04.01.4
11Topple 0.3.3 64-bit26180.00.01.80.00.02.70.00.05.28.0 16.20.7
12Topple 0.2.1 64-bit24580.00.02.84.00.04.30.62.13.74.016.2 13.3
13Topple 0.1.1 64-bit23640.00.00.00.00.00.00.00.00.01.40.713.3 
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 100 common opponents

Custom engine selection
NameEloTopple
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
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
Sting SF 9.99 64-bit3034 30%
6/20
19%
1.5/8
          
Pirarucu 3.0.7 64-bit3013 50%
2/4
38%
9/24
          
Chiron 1.1a 64-bit2979  38%
3/8
  21%
2.5/12
 25%
3/12
     
Pirarucu 2.9.5 64-bit2967  25%
2/8
  25%
3/12
       
Hannibal 1.3 64-bit2964  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-bit2956 44%
3.5/8
32%
6.5/20
          
Wasp 2.6 64-bit2948  25%
2/8
  38%
4.5/12
       
Marvin 3.4.0 64-bit2938 46%
5.5/12
 66%
10.5/16
         
Godel 6.0 64-bit2928 62%
7.5/12
52%
11.5/22
38%
1.5/4
         
Winter 0.6 64-bit2927  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
          
Cheng 4.39 64-bit2923 25%
1/4
 41%
14.5/35
         
Gull 1.2 64-bit2919  62%
5/8
  33%
4/12
       
Dirty CUCUMBER 64-bit291854%
6.5/12
19%
1.5/8
       0%
0/4
   
Spike 1.4 Leiden2915  44%
3.5/8
  46%
5.5/12
37%
12.5/34
38%
4.5/12
     
Lc0 0.20.2 w32930 64-bit2908 58%
11.5/20
38%
3/8
  25%
3/12
 62%
7.5/12
     
Deep Junior 12.5 64-bit2907  50%
4/8
  29%
3.5/12
       
Amoeba 2.7 64-bit2905 65%
13/20
56%
4.5/8
  21%
2.5/12
 54%
6.5/12
 17%
1/6
   
Toga II 4.0 64-bit2905 62%
2.5/4
38%
3/8
75%
3/4
         
NameEloTopple
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
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
Atlas 3.91 64-bit2903 25%
1/4
       12%
0.5/4
   
Hiarcs 13.22896  56%
4.5/8
  42%
5/12
 42%
5/12
     
Winter 0.5 64-bit2894        33%
10.5/32
25%
1/4
   
Counter 3.4 64-bit2887 38%
1.5/4
 50%
7/14
         
Quazar 0.4 32-bit2880  50%
4/8
  38%
4.5/12
 38%
4.5/12
     
Protector 1.4.0 32-bit2879  62%
5/8
  46%
5.5/12
   25%
1.5/6
   
Gull 1.2 32-bit2877        10%
1/10
25%
1.5/6
   
Godel 5.5.1 64-bit2876  30%
3/10
      25%
1/4
   
Hannibal 1.1 32-bit2873        15%
1.5/10
50%
3/6
   
Scorpio 2.9 MCTS 64-bit2869  50%
2/4
55%
12/22
     12%
0.5/4
   
Spark 1.0 32-bit2864  75%
6/8
  38%
4.5/12
 42%
5/12
20%
2/10
50%
3/6
   
The Baron 3.44 64-bit2864 56%
4.5/8
62%
2.5/4
50%
2/4
     25%
1/4
   
Marvin 3.3.2 64-bit2858  38%
1.5/4
   40%
13.5/34
50%
6/12
     
Counter 3.3 64-bit2850 50%
12/24
62%
2.5/4
38%
1.5/4
         
DisasterArea 1.65 64-bit2848        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-bit2835  69%
5.5/8
  54%
6.5/12
  31%
8/26
35%
3.5/10
   
Deep Junior 11.1a 32-bit2832        25%
2.5/10
50%
3/6
   
Tucano 7.00 64-bit2826  56%
4.5/8
  46%
5.5/12
       
NameEloTopple
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
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
Rybka 1.0 64-bit2825  44%
3.5/8
  54%
6.5/12
       
Zurichess Neuchatel 64-bit2825   54%
19/35
  54%
18.5/34
      
Asymptote 0.6 64-bit2818  58%
7/12
  33%
4/12
44%
16/36
      
Gogobello 2.0 64-bit2805  58%
7/12
59%
20.5/35
 62%
7.5/12
49%
18.5/38
38%
4.5/12
 33%
10.5/32
   
Onno 1.1.1 32-bit2798        50%
5/10
33%
2/6
   
Igel 1.7.0 64-bit2797  66%
10.5/16
  54%
6.5/12
       
The Baron 3.42 64-bit2797       33%
4/12
60%
6/10
0%
0/6
   
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
   
Minic 0.92 64-bit2795 68%
13.5/20
 62%
12.5/20
         
Naum 2.2 32-bit2794  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-bit2775  88%
7/8
  54%
6.5/12
       
BugChess2 1.9 64-bit2761      69%
23.5/34
54%
6.5/12
     
Francesca MAD 0.24 64-bit2758 65%
13/20
81%
6.5/8
  62%
7.5/12
64%
20.5/32
      
Ktulu 92754 88%
17.5/20
      45%
4.5/10
42%
2.5/6
   
Cheese 2.0 64-bit2753   66%
23/35
  62%
23.5/38
46%
5.5/12
55%
5.5/10
33%
2/6
   
Chronos 1.9.9 64-bit2739        45%
4.5/10
33%
2/6
   
Carballo 1.7 64-bit2737      54%
20.5/38
71%
8.5/12
50%
5/10
58%
3.5/6
   
NameEloTopple
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
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 3.0.0 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
   
Arminius 2018-12-23 64-bit2729  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
   
Shield 2.1 64-bit2729  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 2.00002725      62%
23.5/38
42%
5/12
55%
5.5/10
58%
3.5/6
   
GreKo 2018.12 64-bit2716  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
     
Chessmaster 11 Conqueror2698  94%
7.5/8
  67%
8/12
 62%
7.5/12
55%
5.5/10
42%
2.5/6
   
Pirarucu 2.2.2 64-bit2698       62%
7.5/12
 75%
4.5/6
   
Gogobello 1.4 64-bit2688        65%
6.5/10
58%
3.5/6
   
Fridolin 3.10 64-bit2686   81%
28.5/35
  68%
26/38
  50%
7/14
   
chess22k 1.4 64-bit2675        65%
6.5/10
42%
2.5/6
   
Fridolin 3.00 64-bit2674  75%
6/8
  83%
10/12
    48%
19/40
  
Francesca MAD 0.21 64-bit2667       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 Ogre2646        62%
2.5/4
50%
3/6
   
Gandalf 7 64-bit2644        62%
2.5/4
 32%
13/40
  
ECE X3.5 64-bit2641        71%
10/14
42%
2.5/6
   
Amoeba 1.2 64-bit2640        58%
7/12
75%
4.5/6
   
NameEloTopple
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
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
DanaSah 7.32640         60%
3/5
49%
19.5/40
  
WildCat 82630        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-bit2622         75%
4.5/6
55%
22/40
  
Phalanx XXV2619         67%
4/6
32%
13/40
  
K2 0.912616         83%
5/6
58%
23/40
  
Donna 4.1 64-bit2608          49%
19.5/40
18%
5.5/30
 
Glass 2.0 64-bit2598         100%
6/6
 25%
8/32
 
Nawito 18122598        75%
3/4
75%
10.5/14
   
Asymptote 0.4.2 64-bit2584        86%
12/14
100%
6/6
62%
2.5/4
  
Coiled 0.6 64-bit2577          62%
25/40
31%
10.5/34
 
RubiChess 0.9 64-bit2554         67%
4/6
 33%
10.5/32
27%
8/30
Betsabe II 1.842544          58%
25.5/44
38%
13.5/36
 
MadChess 2.2 64-bit2491          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-bit2469          62%
2.5/4
58%
24.5/42
 
Nemeton 1.82459          73%
23.5/32
100%
2/2
 
Myrddin 0.87 64-bit2396           75%
1.5/2
45%
13.5/30
Plisk 0.2.7d 64-bit2360           55%
17.5/32
58%
17.5/30
FireFly 2.7.2 64-bit2330           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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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
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 January 11, 2020