CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 17 engines!
17 selected engines played 60 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 CPU.
Computed on December 14, 2019 with Bayeselo based on 1'105'634 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+
 Counter 3.4 64-bit2890+41−4148.9%+11.550.6%174 
91.0%
1Counter 3.2 64-bit 4CPU2853+32−3250.7%−4.240.2%301
56.1%
 Counter 3.3 64-bit2850+22−2249.9%+1.443.4%620
85.6%
 Counter 3.2 64-bit2834+19−1850.0%−0.740.8%932
100.0%
 Counter 3.1 64-bit2785+20−2051.4%−10.137.6%804
99.9%
 Counter 3.0 64-bit2731+28−2848.1%+12.032.4%414
80.9%
 Counter 2.9 64-bit2715+24−2449.6%+1.135.8%578
98.8%
 Counter 2.7 64-bit2673+27−2652.8%−19.040.8%448
55.7%
 Counter 2.8 64-bit2671+25−2552.3%−16.036.9%526
98.2%
 Counter 2.6 64-bit2633+25−2551.7%−12.734.3%543
100.0%
 Counter 2.1.0 64-bit2574+24−2447.6%+18.337.1%552
77.8%
 Counter 2.0.2 64-bit2560+26−2652.2%−16.735.6%500
100.0%
 Counter 1.22469+17−1748.2%+13.238.5%1139
63.8%
 Counter 1.99 64-bit2463+32−3246.7%+19.233.7%332
62.5%
 Counter 1.12456+23−2350.8%−7.937.7%632
100.0%
 Counter 1.02372+32−3250.3%−3.635.3%312
80.3%
 Counter 0.82352+32−3248.6%+11.035.6%312
 

Results matrix

Custom engine selection
#NameElo1234567891011121314151617
1Counter 3.4 64-bit2890                 
2Counter 3.2 64-bit 4CPU2853                 
3Counter 3.3 64-bit2850                 
4Counter 3.2 64-bit2834                 
5Counter 3.1 64-bit2785      36.5 − 23.5
+25−12=23
0
          
6Counter 3.0 64-bit2731                 
7Counter 2.9 64-bit2715    23.5 − 36.5
+12−25=23
0
            
8Counter 2.7 64-bit2673                 
9Counter 2.8 64-bit2671                 
10Counter 2.6 64-bit2633                 
11Counter 2.1.0 64-bit2574                 
12Counter 2.0.2 64-bit2560                 
13Counter 1.22469                 
14Counter 1.99 64-bit2463                 
15Counter 1.12456                 
16Counter 1.02372                 
17Counter 0.82352                 
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
#NameElo1234567891011121314151617
1Counter 3.4 64-bit2890 91.095.399.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Counter 3.2 64-bit 4CPU28539.0 56.182.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Counter 3.3 64-bit28504.743.9 85.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Counter 3.2 64-bit28340.817.214.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Counter 3.1 64-bit27850.00.00.00.0 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Counter 3.0 64-bit27310.00.00.00.00.1 80.999.899.9100.0100.0100.0100.0100.0100.0100.0100.0
7Counter 2.9 64-bit27150.00.00.00.00.019.1 98.899.4100.0100.0100.0100.0100.0100.0100.0100.0
8Counter 2.7 64-bit26730.00.00.00.00.00.21.1 55.798.5100.0100.0100.0100.0100.0100.0100.0
9Counter 2.8 64-bit26710.00.00.00.00.00.10.644.3 98.2100.0100.0100.0100.0100.0100.0100.0
10Counter 2.6 64-bit26330.00.00.00.00.00.00.01.51.8 100.0100.0100.0100.0100.0100.0100.0
11Counter 2.1.0 64-bit25740.00.00.00.00.00.00.00.00.00.0 77.8100.0100.0100.0100.0100.0
12Counter 2.0.2 64-bit25600.00.00.00.00.00.00.00.00.00.022.2 100.0100.0100.0100.0100.0
13Counter 1.224690.00.00.00.00.00.00.00.00.00.00.00.0 63.881.3100.0100.0
14Counter 1.99 64-bit24630.00.00.00.00.00.00.00.00.00.00.00.036.2 62.5100.0100.0
15Counter 1.124560.00.00.00.00.00.00.00.00.00.00.00.018.737.5 100.0100.0
16Counter 1.023720.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 80.3
17Counter 0.823520.00.00.00.00.00.00.00.00.00.00.00.00.00.00.019.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314151617
1Counter 3.4 64-bit2890 0198130241212024010000000
2Counter 3.2 64-bit 4CPU28530 0024000000000000
3Counter 3.3 64-bit28501980 4859000012010000000
4Counter 3.2 64-bit28341300485 2382430040280000000
5Counter 3.1 64-bit2785242490238 18044388123179903000000
6Counter 3.0 64-bit2731120024180 401282303170162000000
7Counter 2.9 64-bit2715120030443401 31336726414545019303
8Counter 2.7 64-bit2673000088282313 7384023969626963018
9Counter 2.8 64-bit26712401240123303367738 3673568824843016
10Counter 2.6 64-bit263300028179170264402367 5003900200173022
11Counter 2.1.0 64-bit257410010090162145396356500 330182323166
12Counter 2.0.2 64-bit25600000300459688390330 50398192418
13Counter 1.224690000000262401850 462834436
14Counter 1.99 64-bit246300000019968420023239846 247420
15Counter 1.124560000003331731928324 220136
16Counter 1.023720000000003016244474220 178
17Counter 0.8235200000031816226183620136178 
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
#NameElo1234567891011121314151617
1Counter 3.4 64-bit2890 0.024.911.82.52.01.60.03.40.01.40.00.00.00.00.00.0
2Counter 3.2 64-bit 4CPU28530.0 0.00.02.20.00.00.00.00.00.00.00.00.00.00.00.0
3Counter 3.3 64-bit285024.90.0 31.26.30.00.00.01.00.00.90.00.00.00.00.00.0
4Counter 3.2 64-bit283411.80.031.2 13.71.82.00.02.71.90.00.00.00.00.00.00.0
5Counter 3.1 64-bit27852.52.26.313.7 14.832.17.09.213.36.62.30.00.00.00.00.0
6Counter 3.0 64-bit27312.00.00.01.814.8 40.432.732.217.816.80.00.00.00.00.00.0
7Counter 2.9 64-bit27151.60.00.02.032.140.4 30.533.223.612.84.20.02.10.20.00.3
8Counter 2.7 64-bit26730.00.00.00.07.032.730.5 75.840.639.610.11.612.30.30.02.4
9Counter 2.8 64-bit26713.40.01.02.79.232.233.275.8 34.333.08.61.49.80.30.01.9
10Counter 2.6 64-bit26330.00.00.01.913.317.823.640.634.3 45.737.40.022.91.43.52.6
11Counter 2.1.0 64-bit25741.40.00.90.06.616.812.839.633.045.7 31.41.126.20.31.90.7
12Counter 2.0.2 64-bit25600.00.00.00.02.30.04.210.18.637.431.4 3.147.81.73.02.2
13Counter 1.224690.00.00.00.00.00.00.01.61.40.01.13.1 3.116.03.02.5
14Counter 1.99 64-bit24630.00.00.00.00.00.02.112.39.822.926.247.83.1 2.511.53.1
15Counter 1.124560.00.00.00.00.00.00.20.30.31.40.31.716.02.5 23.314.4
16Counter 1.023720.00.00.00.00.00.00.00.00.03.51.93.03.011.523.3 28.5
17Counter 0.823520.00.00.00.00.00.00.32.41.92.60.72.22.53.114.428.5 
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 201 common opponents

Custom engine selection
NameEloCounter
3.4
64-bit
Counter
3.2
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
3.0
64-bit
Counter
2.9
64-bit
Counter
2.7
64-bit
Counter
2.8
64-bit
Counter
2.6
64-bit
Counter
2.1.0
64-bit
Counter
2.0.2
64-bit
Counter
1.2
Counter
1.99
64-bit
Counter
1.1
Counter
1.0
Counter
0.8
Winter 0.7 64-bit300641%
6.5/16
 38%
1.5/4
              
Deuterium 2019.2.37.73 64-bit299438%
1.5/4
 25%
1/4
              
Chiron 1.5 32-bit2940  33%
4/12
41%
6.5/16
             
Marvin 3.4.0 64-bit293644%
3.5/8
 32%
6.5/20
              
Godel 6.0 64-bit292956%
4.5/8
 19%
1.5/8
36%
5/14
             
Winter 0.6 64-bit2927  30%
1.5/5
31%
10/32
             
Marvin 3.2.0 64-bit 4CPU2922 50%
2/4
  31%
10.5/34
            
Topple 0.7.3 64-bit291862%
2.5/4
 50%
12/24
              
Dirty CUCUMBER 64-bit291750%
2/4
  62%
2.5/4
 25%
3/12
           
Spike 1.4 Leiden291538%
1.5/4
 38%
4.5/12
34%
5.5/16
             
Lc0 0.20.2 w32930 64-bit2908  42%
5/12
34%
5.5/16
             
Amoeba 2.7 64-bit2906  29%
3.5/12
38%
6/16
25%
4.5/18
            
Hannibal 1.2 32-bit2905  38%
4.5/12
31%
5/16
             
Toga II 4.0 64-bit290438%
1.5/4
 50%
2/4
38%
7.5/20
28%
5/18
            
Atlas 3.91 64-bit290338%
1.5/4
  31%
2.5/8
             
Topple 0.7.1 64-bit2889  38%
1.5/4
31%
2.5/8
             
Topple 0.7.2 64-bit288362%
2.5/4
 62%
2.5/4
              
Godel 5.5.1 64-bit2876  25%
1/4
32%
18/56
             
Scorpio 2.9 MCTS 64-bit2868  50%
4/8
44%
11.5/26
             
The Baron 3.44 64-bit286462%
5/8
 46%
5.5/12
50%
4/8
             
NameEloCounter
3.4
64-bit
Counter
3.2
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
3.0
64-bit
Counter
2.9
64-bit
Counter
2.7
64-bit
Counter
2.8
64-bit
Counter
2.6
64-bit
Counter
2.1.0
64-bit
Counter
2.0.2
64-bit
Counter
1.2
Counter
1.99
64-bit
Counter
1.1
Counter
1.0
Counter
0.8
Marvin 3.3.2 64-bit2857  38%
1.5/4
47%
7.5/16
             
Booot 5.1.02844     40%
4/10
  25%
2/8
        
Shield 2.1 64-bit 4CPU2844 25%
1/4
  62%
20/32
            
Minic 0.98 64-bit284250%
2/4
  52%
10.5/20
             
Tornado 8.0 64-bit284275%
3/4
 50%
2/4
       33%
2/6
      
Tucano 7.07 64-bit2842  47%
7.5/16
49%
21.5/44
             
Fruit Reloaded 3.2.1 64-bit283762%
2.5/4
 38%
1.5/4
62%
5/8
    19%
1.5/8
        
Marvin 3.2.0 64-bit2837   25%
1/4
 21%
5.5/26
           
Asymptote 0.6.3 64-bit283362%
2.5/4
 54%
15/28
              
Bagatur 1.8 64-bit283083%
5/6
 52%
13.5/26
              
Tucano 7.05 64-bit2824    44%
8/18
15%
1.5/10
30%
3/10
          
Zurichess Neuchatel 64-bit282438%
1.5/4
  55%
11/20
42%
7.5/18
 30%
3/10
 31%
2.5/8
        
Godel 4.4.5 64-bit2814    36%
13/36
 50%
5/10
          
GNU Chess 5.60 64-bit2811      30%
3/10
 44%
3.5/8
        
Minic 1.09 64-bit281162%
2.5/4
 61%
8.5/14
              
Gogobello 2.0 64-bit2805  75%
3/4
69%
22/32
             
The Baron 3.42 64-bit2797    42%
7.5/18
30%
3/10
30%
3/10
 31%
2.5/8
        
Monolith 1.0 64-bit279662%
2.5/4
 50%
2/4
57%
13/23
             
Naum 2.2 32-bit2794  62%
7.5/12
50%
8/16
             
RuyDos 1.1.9 64-bit2793  88%
10.5/12
69%
11/16
36%
13/36
            
NameEloCounter
3.4
64-bit
Counter
3.2
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
3.0
64-bit
Counter
2.9
64-bit
Counter
2.7
64-bit
Counter
2.8
64-bit
Counter
2.6
64-bit
Counter
2.1.0
64-bit
Counter
2.0.2
64-bit
Counter
1.2
Counter
1.99
64-bit
Counter
1.1
Counter
1.0
Counter
0.8
RuyDos 1.1.0 64-bit2786     50%
5/10
20%
2/10
          
tomitankChess 3.0 64-bit2783  50%
2/4
69%
11/16
40%
10.5/26
            
RuyDos 1.1.10 64-bit277975%
3/4
 50%
6/12
              
Bright 0.4a2776     30%
3/10
 35%
3.5/10
56%
4.5/8
 42%
2.5/6
      
RubiChess 1.1 64-bit2775      75%
3/4
19%
1.5/8
         
RofChade 1.0 64-bit2774     55%
5.5/10
44%
17.5/40
          
Glaurung 2.1 64-bit2769       40%
4/10
19%
1.5/8
        
Winter 0.3 64-bit2764    52%
11.5/22
43%
6/14
           
Godel 4.0.7 64-bit2759      25%
3/12
55%
5.5/10
50%
4/8
        
Minic 0.82 64-bit2758  62%
7.5/12
55%
16.5/30
             
Bison 9.11 64-bit2755    57%
28.5/50
    50%
0.5/1
33%
2/6
      
Cheese 2.0 64-bit2753   66%
10.5/16
61%
13.5/22
            
Fruit 2.2.12743  46%
5.5/12
56%
9/16
             
Carballo 1.7 64-bit2737    52%
11.5/22
 50%
2/4
  38%
3/8
       
Marvin 3.0.0 64-bit2732   62%
10/16
     29%
3.5/12
       
Shield 2.1 64-bit2728    66%
14.5/22
75%
7.5/10
83%
7.5/9
25%
2.5/10
39%
3.5/9
38%
4.5/12
       
Devel 2.00002724    67%
12/18
 46%
6.5/14
40%
4/10
56%
4.5/8
40%
4/10
       
Octochess r4984 64-bit2724       15%
1.5/10
50%
4/8
        
ProDeo 2.22723       55%
5.5/10
69%
5.5/8
25%
2/8
17%
1/6
      
GreKo 2018.08 64-bit2719     50%
6/12
25%
3.5/14
42%
2.5/6
         
NameEloCounter
3.4
64-bit
Counter
3.2
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
3.0
64-bit
Counter
2.9
64-bit
Counter
2.7
64-bit
Counter
2.8
64-bit
Counter
2.6
64-bit
Counter
2.1.0
64-bit
Counter
2.0.2
64-bit
Counter
1.2
Counter
1.99
64-bit
Counter
1.1
Counter
1.0
Counter
0.8
Carballo 1.6 64-bit2710     75%
7.5/10
25%
2.5/10
          
GreKo 2018.07 64-bit2709     55%
22/40
38%
1.5/4
25%
2/8
50%
0.5/1
        
ProDeo 2.82706    69%
25/36
 44%
16/36
          
Cheese 1.9 64-bit2704     55%
5.5/10
44%
8/18
60%
6/10
50%
4/8
38%
6/16
33%
2/6
      
Scorpio 2.8.5 MCTS 64-bit2704       45%
4.5/10
50%
4/8
35%
3.5/10
       
Chessmaster 11 Conqueror2698    58%
10.5/18
35%
3.5/10
           
Pirarucu 2.2.2 64-bit2697     60%
6/10
39%
5.5/14
75%
7.5/10
45%
9.5/21
        
Frenzee Feb08 32-bit2695       45%
4.5/10
31%
2.5/8
        
Booot 4.15.02693       35%
3.5/10
25%
2/8
        
Delfi 5.42690       50%
5/10
31%
2.5/8
 33%
2/6
      
Crafty 23.1 32-bit2687       35%
3.5/10
38%
3/8
        
Gogobello 1.4 64-bit2687    65%
23.5/36
60%
6/10
44%
8/18
70%
7/10
50%
4/8
54%
6.5/12
46%
5.5/12
      
WyldChess 1.51 64-bit2684     75%
7.5/10
50%
4/8
60%
6/10
33%
3/9
38%
6/16
17%
1/6
      
Daydreamer 1.75 64-bit2680     65%
6.5/10
    42%
2.5/6
      
chess22k 1.4 64-bit2674     60%
6/10
55%
5.5/10
30%
3/10
44%
3.5/8
        
Arminius 2017-01-01 64-bit2673     65%
6.5/10
69%
12.5/18
50%
5/10
50%
4.5/9
41%
6.5/16
33%
2/6
      
RedQueen 1.1.3 64-bit2670     65%
6.5/10
65%
6.5/10
50%
5/10
38%
3/8
 0%
0/6
      
Djinn 1.021 64-bit2668     65%
6.5/10
    25%
1.5/6
      
Scorpio 2.5 32-bit2664            12%
0.5/4
 50%
0.5/1
  
Floyd 0.9 64-bit2658     55%
5.5/10
 65%
6.5/10
25%
2/8
34%
5.5/16
38%
1.5/4
      
NameEloCounter
3.4
64-bit
Counter
3.2
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
3.0
64-bit
Counter
2.9
64-bit
Counter
2.7
64-bit
Counter
2.8
64-bit
Counter
2.6
64-bit
Counter
2.1.0
64-bit
Counter
2.0.2
64-bit
Counter
1.2
Counter
1.99
64-bit
Counter
1.1
Counter
1.0
Counter
0.8
tomitankChess 2.0 64-bit2657     50%
5/10
64%
11.5/18
 100%
1/1
        
RuyDos 1.0.2 64-bit2656         50%
4/8
 45%
4.5/10
     
Winter 0.2 64-bit2654     45%
4.5/10
75%
7.5/10
 53%
18/34
        
Cyrano 0.6b17 64-bit2648       55%
5.5/10
62%
5/8
 0%
0/2
      
Laser 0.2.1 64-bit2647      70%
7/10
 38%
3/8
        
ECE X3 64-bit2645    72%
26/36
 75%
3/4
  72%
13/18
29%
3.5/12
15%
1.5/10
     
Gandalf 7 64-bit2643      45%
4.5/10
  45%
4.5/10
100%
2/2
45%
4.5/10
 58%
3.5/6
   
Amoeba 1.2 64-bit2641     80%
8/10
 60%
6/10
19%
1.5/8
 17%
1/6
      
DanaSah 7.32640     55%
5.5/10
80%
8/10
30%
3/10
44%
3.5/8
38%
4.5/12
       
CM10th Guardian2639       55%
5.5/10
56%
4.5/8
        
Sjakk 2.2 64-bit2633         25%
0.5/2
58%
3.5/6
      
Rodin 8.02627         100%
2/2
33%
4/12
      
NoraGrace 2.0 64-bit2625       55%
5.5/10
62%
5/8
 8%
0.5/6
      
Ruffian 2.1.02623         31%
2.5/8
75%
1.5/2
40%
4/10
 33%
2/6
   
Nebula 2.0 64-bit2621       55%
5.5/10
56%
4.5/8
 25%
1.5/6
      
Phalanx XXV2619         25%
0.5/2
60%
6/10
  33%
2/6
   
Sloppy 0.2.2 64-bit2611       65%
6.5/10
62%
5/8
56%
4.5/8
50%
3/6
40%
4/10
 42%
2.5/6
   
Monolith 0.4 64-bit2607      65%
6.5/10
50%
5/10
69%
5.5/8
83%
5/6
58%
3.5/6
      
Donna 4.0 64-bit2605         0%
0/2
54%
6.5/12
      
Ethereal 8.05 64-bit2599           15%
1.5/10
 58%
3.5/6
   
NameEloCounter
3.4
64-bit
Counter
3.2
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
3.0
64-bit
Counter
2.9
64-bit
Counter
2.7
64-bit
Counter
2.8
64-bit
Counter
2.6
64-bit
Counter
2.1.0
64-bit
Counter
2.0.2
64-bit
Counter
1.2
Counter
1.99
64-bit
Counter
1.1
Counter
1.0
Counter
0.8
Muse 0.953 64-bit2596         62%
2.5/4
50%
6/12
12%
0.5/4
 25%
1.5/6
   
GreKo 2016 64-bit2592          38%
1.5/4
45%
4.5/10
     
Petir 4.392591       70%
7/10
75%
6/8
75%
6/8
       
Amyan 1.722590       65%
6.5/10
75%
6/8
 42%
2.5/6
 38%
6/16
 0%
0/1
  
Brutus 8.05 64-bit2589       60%
6/10
75%
6/8
50%
4/8
75%
1.5/2
35%
3.5/10
 33%
2/6
   
GarboChess 3.0 64-bit2587       60%
6/10
62%
5/8
 33%
2/6
  33%
2/6
   
Nawito 1.1d2584          56%
4.5/8
50%
5/10
     
K2 0.872583         60%
9/15
29%
3.5/12
55%
5.5/10
 42%
2.5/6
   
Jellyfish 1.1 64-bit2580       75%
7.5/10
44%
3.5/8
0%
0/2
       
Delocto 0.6 64-bit2577       65%
6.5/10
81%
6.5/8
45%
4.5/10
45%
4.5/10
      
Capivara LK 0.09b02f 64-bit2569         75%
6/8
50%
3/6
      
Schooner 1.8 64-bit2567       55%
5.5/10
62%
5/8
65%
6.5/10
50%
6/12
      
SOS 5.12564         56%
4.5/8
 35%
3.5/10
     
Coiled 0.4 64-bit2563       50%
5/10
62%
5/8
46%
5.5/12
50%
6/12
50%
7/14
 17%
1/6
   
Capivara LK 0.09b02g 64-bit2560          92%
5.5/6
53%
9.5/18
 25%
1.5/6
   
Francesca MAD 0.192558           50%
5/10
 50%
3/6
   
JikChess 0.02 64-bit2556         69%
5.5/8
 43%
6/14
 25%
1.5/6
   
tomitankChess 1.4 64-bit2555       85%
8.5/10
50%
4/8
56%
4.5/8
64%
9/14
50%
2/4
     
RubiChess 0.9 64-bit2553       65%
6.5/10
56%
4.5/8
 58%
3.5/6
      
Ghost 3.1 64-bit2548      70%
3.5/5
  67%
8/12
70%
7/10
44%
3.5/8
     
NameEloCounter
3.4
64-bit
Counter
3.2
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
3.0
64-bit
Counter
2.9
64-bit
Counter
2.7
64-bit
Counter
2.8
64-bit
Counter
2.6
64-bit
Counter
2.1.0
64-bit
Counter
2.0.2
64-bit
Counter
1.2
Counter
1.99
64-bit
Counter
1.1
Counter
1.0
Counter
0.8
nanoSzachy 4.0 64-bit2546         56%
4.5/8
83%
5/6
      
Ufim 8.022544         50%
0.5/1
    40%
8/20
  
AnMon 5.752538            18%
3.5/20
 60%
3/5
  
chess22k 1.3 64-bit2537         75%
6/8
54%
6.5/12
55%
5.5/10
 42%
2.5/6
   
Maverick 1.5 64-bit2534         75%
6/8
75%
4.5/6
47%
8.5/18
     
Carballo 1.4 64-bit2533       70%
7/10
81%
6.5/8
50%
4/8
 35%
3.5/10
 33%
2/6
  31%
2.5/8
Marvin 2.0.0 64-bit2533       80%
8/10
81%
6.5/8
 46%
5.5/12
  33%
2/6
   
AnMon 5.662530         75%
6/8
    50%
3/6
  
Fridolin 2.00 64-bit2530          50%
3/6
  58%
3.5/6
   
Hermann 2.8 64-bit2529         50%
4/8
50%
3/6
30%
3/10
 8%
0.5/6
   
nanoSzachy 4.1 64-bit2529           57%
8/14
 25%
1.5/6
   
DanaSah 4.242527              35%
3.5/10
38%
1.5/4
 
GarboChess 2.20 32-bit2523            62%
2.5/4
 23%
3/13
 25%
0.5/2
Bagatur 1.5e 64-bit2516         56%
4.5/8
58%
3.5/6
      
AnMon 5.602515          83%
5/6
     0%
0/2
CyberPagno 3.0 64-bit2511         81%
6.5/8
67%
4/6
68%
9.5/14
 67%
4/6
 35%
3.5/10
 
Floyd 0.8 64-bit2509         75%
6/8
75%
4.5/6
  33%
2/6
   
Shield 1.3.1 64-bit2509          50%
3/6
47%
8.5/18
 25%
1.5/6
   
Betsabe II 1.752507         88%
7/8
33%
2/6
50%
2/4
     
DanaSah 4.372504            60%
6/10
 0%
0/1
  
NameEloCounter
3.4
64-bit
Counter
3.2
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
3.0
64-bit
Counter
2.9
64-bit
Counter
2.7
64-bit
Counter
2.8
64-bit
Counter
2.6
64-bit
Counter
2.1.0
64-bit
Counter
2.0.2
64-bit
Counter
1.2
Counter
1.99
64-bit
Counter
1.1
Counter
1.0
Counter
0.8
Tao 5.62503            50%
1/2
 48%
9.5/20
  
Pepito 1.59 64-bit2492          67%
4/6
70%
7/10
 50%
3/6
   
MadChess 2.2 64-bit2491         75%
6/8
75%
4.5/6
61%
11/18
     
N2 0.12490            62%
2.5/4
 42%
5/12
  
Yace 0.99.872489            62%
2.5/4
 75%
1.5/2
  
Cerebro 3.03d2482           60%
6/10
44%
7/16
 39%
3.5/9
  
Xpdnt 0910072482            43%
9.5/22
 53%
9.5/18
  
Matacz 1.42479            42%
2.5/6
 46%
12/26
  
Anatoli 0.35k2475            44%
15/34
 50%
5/10
 50%
2/4
Pupsi2 0.082473            51%
26.5/52
 75%
6/8
  
Trace 1.37a2471            38%
1.5/4
 25%
0.5/2
 50%
1/2
Quark 2.352469            25%
2/8
 25%
0.5/2
  
Schooner 1.7.0 64-bit2469           75%
10.5/14
 67%
4/6
   
Nemeton 1.512452           70%
7/10
 42%
5/12
   
Gaviota 0.74.41 32-bit2446            65%
13/20
 50%
2/4
  
Bruja 1.9.1 32-bit2445            54%
18.5/34
 67%
4/6
  
Eeyore 1.52 64-bit2445         50%
0.5/1
 90%
9/10
 50%
3/6
   
Abrok 5.02444            33%
2/6
58%
3.5/6
 45%
4.5/10
 
Hussar 0.42444            58%
11.5/20
75%
4.5/6
   
Shallow r694 64-bit2443           61%
8.5/14
 56%
9/16
   
NameEloCounter
3.4
64-bit
Counter
3.2
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
3.0
64-bit
Counter
2.9
64-bit
Counter
2.7
64-bit
Counter
2.8
64-bit
Counter
2.6
64-bit
Counter
2.1.0
64-bit
Counter
2.0.2
64-bit
Counter
1.2
Counter
1.99
64-bit
Counter
1.1
Counter
1.0
Counter
0.8
Lozza 1.17a 64-bit2442           57%
8/14
35%
3.5/10
42%
2.5/6
   
Typhoon 1.00-3582434            12%
0.5/4
 47%
9/19
25%
1/4
 
Homer 2.012430            75%
4.5/6
 56%
13.5/24
 50%
1/2
Delphil 1.9c2421               38%
3/8
50%
5/10
PostModernist 10162420      100%
1/1
      33%
2/6
75%
1.5/2
 0%
0/2
Muse 0.899b2417            75%
1.5/2
 50%
1/2
  
Ifrit m1.8 64-bit2412         100%
1/1
   67%
4/6
   
Diablo 0.5.12411            88%
3.5/4
  75%
1.5/2
 
Queen 4.032409             33%
2/6
50%
8/16
42%
2.5/6
 
nanoSzachy 3.42408              100%
2/2
38%
3/8
 
RomiChess P3k 32-bit2407              58%
11.5/20
50%
3/6
50%
2/4
Dragon 4.62405              25%
0.5/2
0%
0/2
 
Amy 0.87b2402              50%
1/2
0%
0/2
 
Djinn 0.925x2402              50%
1/2
100%
2/2
 
Patzer 3.802400            75%
1.5/2
  0%
0/2
 
Gosu 0.162398              25%
0.5/2
50%
1/2
25%
0.5/2
Sorgenkind 0.42388            62%
2.5/4
 83%
5/6
33%
2/6
 
Orion 0.3.0 64-bit2387             60%
6/10
 50%
4/8
 
Sage 3.532387              55%
5.5/10
60%
6/10
42%
5/12
Horizon 4.42385              58%
7/12
42%
2.5/6
62%
2.5/4
NameEloCounter
3.4
64-bit
Counter
3.2
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
3.0
64-bit
Counter
2.9
64-bit
Counter
2.7
64-bit
Counter
2.8
64-bit
Counter
2.6
64-bit
Counter
2.1.0
64-bit
Counter
2.0.2
64-bit
Counter
1.2
Counter
1.99
64-bit
Counter
1.1
Counter
1.0
Counter
0.8
Comet B682384               50%
1/2
25%
0.5/2
Thor's Hammer 2.28 32-bit2380              100%
2/2
50%
1/2
 
Waxman 20162378             25%
1/4
 19%
1.5/8
 
Flux 2.2.12357              88%
3.5/4
39%
5.5/14
43%
6/14
Dirty 0.99z2353              50%
1/2
12%
0.5/4
 
Arion 1.72342            62%
2.5/4
   100%
2/2
LittleThought 1.03 32-bit2339              92%
5.5/6
42%
2.5/6
25%
1/4
Asterisk 0.62331              75%
3/4
38%
1.5/4
12%
0.5/4
Cheese 1.32308              75%
1.5/2
92%
5.5/6
 
Ant 2006-F2303               50%
1/2
75%
1.5/2
Natwarlal 0.142302              58%
3.5/6
50%
1/2
 
Brutus 6.12301              75%
1.5/2
33%
2/6
 
Joker 1.1.142301               58%
3.5/6
75%
1.5/2
Anechka 0.082300         100%
1/1
     75%
1.5/2
25%
0.5/2
Xpdnt 0809272300              25%
0.5/2
50%
2/4
 
Zeus 1.292298         100%
1/1
     58%
3.5/6
50%
1/2
Popochin 3.22296              62%
2.5/4
45%
4.5/10
71%
8.5/12
Bison 8.2.4r2281              62%
2.5/4
100%
6/6
54%
6.5/12
Chispa 4.0.32273               75%
1.5/2
50%
1/2
Uralochka 1.1b2218         100%
1/1
     50%
1/2
 
NameEloCounter
3.4
64-bit
Counter
3.2
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
3.0
64-bit
Counter
2.9
64-bit
Counter
2.7
64-bit
Counter
2.8
64-bit
Counter
2.6
64-bit
Counter
2.1.0
64-bit
Counter
2.0.2
64-bit
Counter
1.2
Counter
1.99
64-bit
Counter
1.1
Counter
1.0
Counter
0.8
ChessAlex 2.0r42204         100%
1/1
     100%
2/2
 
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 December 14, 2019