CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 16 engines!
16 selected engines played 0 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 May 1, 2021 with Bayeselo based on 1'240'737 games
Please refer to the "about" page for comments on engine inclusion

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+
1Gaviota 1.0 64-bit 4CPU2941+16−1647.3%+16.545.4%1256 
100.0%
 Gaviota 0.86 64-bit 4CPU2859+24−2453.4%−26.732.6%617
50.6%
 Gaviota 1.0 64-bit2858+11−1147.9%+11.439.1%2784
100.0%
 Gaviota 0.86 64-bit2781+21−2152.5%−16.139.0%733
100.0%
 Gaviota 0.85.1 64-bit2698+23−2348.9%+6.932.8%606
94.9%
 Gaviota 0.85.1 32-bit2664+33−3350.8%−4.934.7%308
77.1%
 Gaviota 0.83 64-bit 4CPU2648+25−2547.3%+20.727.9%566
67.8%
 Gaviota 0.84 64-bit2638+32−3250.8%−5.733.0%321
96.6%
 Gaviota 0.83 64-bit2599+27−2751.2%−10.123.9%486
92.3%
 Gaviota 0.84 32-bit2571+27−2749.2%+6.427.5%454
95.6%
 Gaviota 0.80 64-bit2535+31−3151.0%−8.227.0%352
67.0%
 Gaviota 0.83 32-bit2525+27−2746.8%+20.528.6%455
95.1%
 Gaviota 0.74.41 64-bit2490+31−3145.4%+30.529.0%359
84.7%
 Gaviota 0.80 32-bit2468+29−2951.5%−11.526.6%421
82.1%
 Gaviota 0.74.41 32-bit2447+33−3347.1%+19.730.7%306
90.3%
 Gaviota 0.75.7 32-bit2416+32−3246.4%+25.528.0%336
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516
1Gaviota 1.0 64-bit 4CPU2941                
2Gaviota 0.86 64-bit 4CPU2859                
3Gaviota 1.0 64-bit2858                
4Gaviota 0.86 64-bit2781                
5Gaviota 0.85.1 64-bit2698                
6Gaviota 0.85.1 32-bit2664                
7Gaviota 0.83 64-bit 4CPU2648                
8Gaviota 0.84 64-bit2638                
9Gaviota 0.83 64-bit2599                
10Gaviota 0.84 32-bit2571                
11Gaviota 0.80 64-bit2535                
12Gaviota 0.83 32-bit2525                
13Gaviota 0.74.41 64-bit2490                
14Gaviota 0.80 32-bit2468                
15Gaviota 0.74.41 32-bit2447                
16Gaviota 0.75.7 32-bit2416                
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
#NameElo12345678910111213141516
1Gaviota 1.0 64-bit 4CPU2941 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Gaviota 0.86 64-bit 4CPU28590.0 50.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Gaviota 1.0 64-bit28580.049.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gaviota 0.86 64-bit27810.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Gaviota 0.85.1 64-bit26980.00.00.00.0 94.999.899.8100.0100.0100.0100.0100.0100.0100.0100.0
6Gaviota 0.85.1 32-bit26640.00.00.00.05.1 77.185.999.8100.0100.0100.0100.0100.0100.0100.0
7Gaviota 0.83 64-bit 4CPU26480.00.00.00.00.222.9 67.899.5100.0100.0100.0100.0100.0100.0100.0
8Gaviota 0.84 64-bit26380.00.00.00.00.214.132.2 96.699.9100.0100.0100.0100.0100.0100.0
9Gaviota 0.83 64-bit25990.00.00.00.00.00.20.53.4 92.399.9100.0100.0100.0100.0100.0
10Gaviota 0.84 32-bit25710.00.00.00.00.00.00.00.17.7 95.699.0100.0100.0100.0100.0
11Gaviota 0.80 64-bit25350.00.00.00.00.00.00.00.00.14.4 67.097.699.9100.0100.0
12Gaviota 0.83 32-bit25250.00.00.00.00.00.00.00.00.01.033.0 95.199.8100.0100.0
13Gaviota 0.74.41 64-bit24900.00.00.00.00.00.00.00.00.00.02.44.9 84.796.899.9
14Gaviota 0.80 32-bit24680.00.00.00.00.00.00.00.00.00.00.10.215.3 82.199.0
15Gaviota 0.74.41 32-bit24470.00.00.00.00.00.00.00.00.00.00.00.03.217.9 90.3
16Gaviota 0.75.7 32-bit24160.00.00.00.00.00.00.00.00.00.00.00.00.11.09.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213141516
1Gaviota 1.0 64-bit 4CPU2941 492147723050003030000
2Gaviota 0.86 64-bit 4CPU2859492 721081804318000000000
3Gaviota 1.0 64-bit285814772 502181212033000000
4Gaviota 0.86 64-bit278172108502 485127252406060000
5Gaviota 0.85.1 64-bit2698318018485 36866610320601200
6Gaviota 0.85.1 32-bit266404121236 05428207127362480
7Gaviota 0.83 64-bit 4CPU2648503181272860 722884214810214412240
8Gaviota 0.84 64-bit263800052665472 4888000000
9Gaviota 0.83 64-bit259900340102828848 10215016314467240
10Gaviota 0.84 32-bit25713036322074288102 48423181103660
11Gaviota 0.80 64-bit25350000012148015048 128333486060
12Gaviota 0.83 32-bit252530066731020163423128 46237116125
13Gaviota 0.74.41 64-bit249000000614401441833346 129684
14Gaviota 0.80 32-bit246800001224120671104823712 122302
15Gaviota 0.74.41 32-bit244700000824024366011696122 192
16Gaviota 0.75.7 32-bit2416000000000606012584302192 
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
#NameElo12345678910111213141516
1Gaviota 1.0 64-bit 4CPU2941 26.33.63.60.20.02.70.00.00.20.00.20.00.00.00.0
2Gaviota 0.86 64-bit 4CPU285926.3 2.18.014.70.426.90.00.00.00.00.00.00.00.00.0
3Gaviota 1.0 64-bit28583.62.1 14.30.50.40.40.00.10.10.00.00.00.00.00.0
4Gaviota 0.86 64-bit27813.68.014.3 36.21.25.54.93.30.50.00.50.00.00.00.0
5Gaviota 0.85.1 64-bit26980.214.70.536.2 3.97.37.10.93.00.00.60.01.20.00.0
6Gaviota 0.85.1 32-bit26640.00.40.41.23.9 0.08.63.527.21.89.60.93.31.30.0
7Gaviota 0.83 64-bit 4CPU26482.726.90.45.57.30.0 8.127.44.116.110.015.61.22.80.0
8Gaviota 0.84 64-bit26380.00.00.04.97.18.68.1 5.911.40.00.00.00.00.00.0
9Gaviota 0.83 64-bit25990.00.00.13.30.93.527.45.9 10.917.917.317.07.43.00.0
10Gaviota 0.84 32-bit25710.20.00.10.53.027.24.111.410.9 6.046.52.212.64.77.6
11Gaviota 0.80 64-bit25350.00.00.00.00.01.816.10.017.96.0 15.946.86.29.18.7
12Gaviota 0.83 32-bit25250.20.00.00.50.69.610.00.017.346.515.9 5.727.115.215.8
13Gaviota 0.74.41 64-bit24900.00.00.00.00.00.915.60.017.02.246.85.7 1.514.412.1
14Gaviota 0.80 32-bit24680.00.00.00.01.23.31.20.07.412.66.227.11.5 16.839.9
15Gaviota 0.74.41 32-bit24470.00.00.00.00.01.32.80.03.04.79.115.214.416.8 29.9
16Gaviota 0.75.7 32-bit24160.00.00.00.00.00.00.00.00.07.68.715.812.139.929.9 
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 189 common opponents

Custom engine selection
NameEloGaviota
1.0
64-bit
4CPU
Gaviota
0.86
64-bit
4CPU
Gaviota
1.0
64-bit
Gaviota
0.86
64-bit
Gaviota
0.85.1
64-bit
Gaviota
0.85.1
32-bit
Gaviota
0.83
64-bit
4CPU
Gaviota
0.84
64-bit
Gaviota
0.83
64-bit
Gaviota
0.84
32-bit
Gaviota
0.80
64-bit
Gaviota
0.83
32-bit
Gaviota
0.74.41
64-bit
Gaviota
0.80
32-bit
Gaviota
0.74.41
32-bit
Gaviota
0.75.7
32-bit
Protector 1.5.0 64-bit 4CPU305425%
0.5/2
0%
0/2
              
iCE 3.0 64-bit304050%
0.5/1
 25%
1/4
             
Andscacs 0.80 64-bit 4CPU302250%
2.5/5
11%
1/9
              
Deep Junior 13.3 64-bit 4CPU301742%
2.5/6
50%
1/2
              
Deep Shredder 12 64-bit 4CPU301750%
1/2
50%
1/2
              
Spike 1.4 Leiden 4CPU301522%
4.5/20
0%
0/2
              
Bobcat 7.6 64-bit 4CPU297850%
2/4
39%
5.5/14
              
Arasan 18.2 64-bit 4CPU297027%
3/11
38%
7.5/20
              
Spark 1.0 64-bit 4CPU296840%
17/42
0%
0/4
              
Zappa Mexico II 64-bit 4CPU296857%
12.5/22
50%
2/4
              
Fizbo 1.31 64-bit 4CPU295464%
11.5/18
20%
2/10
              
Hakkapeliitta 3.0 64-bit295331%
2.5/8
 35%
8.5/24
             
Crafty 25.0 64-bit 4CPU294845%
26.5/59
35%
3.5/10
              
Arasan 17.5 64-bit 4CPU293460%
9/15
25%
5/20
              
Onno 1.2.70 64-bit 4CPU293350%
3/6
62%
2.5/4
              
EXchess 7.71b 64-bit 4CPU293143%
9.5/22
25%
2.5/10
              
Fizbo 1.4 64-bit 4CPU293142%
5/12
38%
3/8
              
Arasan 18.0 64-bit 4CPU292542%
5/12
     8%
1.5/20
         
Thinker 5.4d Inert 64-bit 4CPU292538%
1.5/4
25%
1.5/6
              
Deep Sjeng WC2008 64-bit 4CPU292442%
5/12
25%
0.5/2
              
NameEloGaviota
1.0
64-bit
4CPU
Gaviota
0.86
64-bit
4CPU
Gaviota
1.0
64-bit
Gaviota
0.86
64-bit
Gaviota
0.85.1
64-bit
Gaviota
0.85.1
32-bit
Gaviota
0.83
64-bit
4CPU
Gaviota
0.84
64-bit
Gaviota
0.83
64-bit
Gaviota
0.84
32-bit
Gaviota
0.80
64-bit
Gaviota
0.83
32-bit
Gaviota
0.74.41
64-bit
Gaviota
0.80
32-bit
Gaviota
0.74.41
32-bit
Gaviota
0.75.7
32-bit
Toga II 3.0 4CPU291864%
14/22
6%
0.5/8
              
Spike 1.4 Leiden2914  40%
13.5/34
34%
5.5/16
            
Crafty 23.8 64-bit 4CPU290850%
1/2
41%
9/22
              
Quazar 0.4 64-bit290450%
6/12
75%
1.5/2
48%
10.5/22
27%
6.5/24
            
DiscoCheck 5.2 64-bit289954%
6.5/12
 20%
2/10
             
Cheng4 0.36c 64-bit 4CPU289673%
9.5/13
62%
2.5/4
              
Hiarcs 13.22895  35%
3.5/10
  25%
0.5/2
          
Tornado 6.0 64-bit 4CPU289554%
7.5/14
39%
5.5/14
              
Booot 5.2.0 64-bit2893 50%
5/10
40%
12/30
             
Spark 1.0 64-bit2892  55%
22/40
31%
5/16
            
Tornado 7.0 64-bit 4CPU289254%
6.5/12
60%
6/10
              
Bright 0.5c 4CPU289050%
2/4
67%
4/6
              
MinkoChess 1.3 64-bit 4CPU288550%
7/14
35%
3.5/10
              
Tornado 4.88 64-bit 4CPU288425%
0.5/2
65%
6.5/10
              
Quazar 0.4 32-bit2879  55%
5.5/10
  0%
0/2
          
Scorpio 2.7.6 64-bit 4CPU287368%
9.5/14
44%
8/18
              
The Baron 3.29 64-bit 4CPU286575%
4.5/6
48%
9.5/20
              
EXchess 7.18b 64-bit 4CPU286425%
0.5/2
38%
3/8
              
Thinker 5.4d Inert 64-bit286471%
8.5/12
 47%
7.5/16
             
MinkoChess 1.3 64-bit2852  33%
9/27
25%
1.5/6
            
NameEloGaviota
1.0
64-bit
4CPU
Gaviota
0.86
64-bit
4CPU
Gaviota
1.0
64-bit
Gaviota
0.86
64-bit
Gaviota
0.85.1
64-bit
Gaviota
0.85.1
32-bit
Gaviota
0.83
64-bit
4CPU
Gaviota
0.84
64-bit
Gaviota
0.83
64-bit
Gaviota
0.84
32-bit
Gaviota
0.80
64-bit
Gaviota
0.83
32-bit
Gaviota
0.74.41
64-bit
Gaviota
0.80
32-bit
Gaviota
0.74.41
32-bit
Gaviota
0.75.7
32-bit
Toga II 3.02850  61%
30.5/50
25%
4/16
            
Nemo 1.0.1 64-bit284771%
8.5/12
50%
1/2
46%
26/57
38%
10/26
            
Booot 5.1.02844 75%
1.5/2
 36%
6.5/18
 75%
1.5/2
          
BugChess2 1.9 64-bit 4CPU283750%
1/2
50%
5/10
              
SmarThink 1.50 64-bit2830  47%
7.5/16
55%
5.5/10
            
Murka 3 64-bit2823 88%
3.5/4
47%
32.5/69
             
Octochess r5190 64-bit 4CPU282269%
5.5/8
69%
5.5/8
              
NirvanaChess 1.5 64-bit2821  57%
12.5/22
60%
6/10
            
Tornado 4.88 64-bit2819  75%
6/8
50%
5/10
            
Pedone 1.1 64-bit 4CPU281850%
2/4
     15%
4/26
         
Crafty 23.8 64-bit2811  59%
9.5/16
50%
1/2
            
Deuterium 14.1.32.119 64-bit2808  56%
14.5/26
75%
3/4
            
Pedone 1.2 64-bit 4CPU2800100%
2/2
     25%
2.5/10
         
Cheng4 0.36c 64-bit2798  46%
10.5/23
25%
1/4
            
Loop 13.6 (Loop 2007) 64-bit2789   75%
1.5/2
33%
2/6
           
Texel 1.01 64-bit2786 75%
1.5/2
 45%
8.5/19
35%
12/34
           
Arasan 16.3 64-bit2782  50%
1/2
44%
8/18
            
Scorpio 2.7.6 64-bit2781  67%
4/6
33%
2/6
            
Scorpio 2.7.5 64-bit2777   61%
13.5/22
0%
0/2
           
EXchess 7.18b 64-bit2774  50%
3/6
55%
5.5/10
            
NameEloGaviota
1.0
64-bit
4CPU
Gaviota
0.86
64-bit
4CPU
Gaviota
1.0
64-bit
Gaviota
0.86
64-bit
Gaviota
0.85.1
64-bit
Gaviota
0.85.1
32-bit
Gaviota
0.83
64-bit
4CPU
Gaviota
0.84
64-bit
Gaviota
0.83
64-bit
Gaviota
0.84
32-bit
Gaviota
0.80
64-bit
Gaviota
0.83
32-bit
Gaviota
0.74.41
64-bit
Gaviota
0.80
32-bit
Gaviota
0.74.41
32-bit
Gaviota
0.75.7
32-bit
Frenzee 3.5.19 64-bit2773   35%
3.5/10
40%
13.5/34
           
Octochess r5190 64-bit2772  45%
4.5/10
54%
7.5/14
            
Dirty 20Apr2013 64-bit2769  50%
1/2
62%
5/8
            
SmarThink 1.20 64-bit2764   50%
2/4
0%
0/2
           
BugChess2 1.9 64-bit2760   50%
4/8
54%
19.5/36
           
GNU Chess 5.50 64-bit2757  33%
2/6
54%
6.5/12
            
Bison 9.11 64-bit2756 67%
33.5/50
0%
0/2
33%
4/12
38%
14.5/38
           
Dirty 05Sep2012 64-bit2754   50%
4/8
36%
5/14
           
Crafty 23.5 64-bit2747   50%
16/32
62%
2.5/4
           
Alfil 13.1 64-bit 4CPU2745 88%
7/8
    10%
1/10
         
Chronos 1.9.9 64-bit2740 76%
38/50
75%
3/4
53%
8.5/16
32%
11.5/36
 30%
15/50
         
Rodent 1.3 64-bit2740  88%
10.5/12
75%
3/4
            
Tornado 4.4 64-bit2739 62%
31/50
    35%
17.5/50
         
DiscoCheck 3.7.1 64-bit2730   71%
5/7
50%
7/14
           
Bobcat 3.25 64-bit2725   40%
4/10
43%
9.5/22
           
Arasan 15.1 64-bit2720   75%
6/8
38%
3/8
           
Dirty 23Mar2012 64-bit2702   62%
2.5/4
45%
4.5/10
           
Scorpio 2.7 64-bit2702   50%
2/4
56%
4.5/8
           
Octochess r4741 64-bit2697   62%
2.5/4
54%
7.5/14
           
Chessmaster 11 Conqueror2695    75%
3/4
25%
0.5/2
   75%
1.5/2
      
NameEloGaviota
1.0
64-bit
4CPU
Gaviota
0.86
64-bit
4CPU
Gaviota
1.0
64-bit
Gaviota
0.86
64-bit
Gaviota
0.85.1
64-bit
Gaviota
0.85.1
32-bit
Gaviota
0.83
64-bit
4CPU
Gaviota
0.84
64-bit
Gaviota
0.83
64-bit
Gaviota
0.84
32-bit
Gaviota
0.80
64-bit
Gaviota
0.83
32-bit
Gaviota
0.74.41
64-bit
Gaviota
0.80
32-bit
Gaviota
0.74.41
32-bit
Gaviota
0.75.7
32-bit
Delfi 5.42689   78%
12.5/16
 75%
1.5/2
 40%
9.5/24
        
Daydreamer 1.75 64-bit2681   75%
12/16
54%
25/46
           
Deuterium 12.01.30.1070 64-bit2677   69%
5.5/8
24%
4.5/19
           
ProDeo 1.852674   65%
6.5/10
    30%
3/10
       
RedQueen 1.1.3 64-bit2674   69%
5.5/8
50%
1/2
           
Daydreamer 1.75 32-bit2668     42%
2.5/6
   62%
2.5/4
      
Dirty 25Aug2011 32-bit2667     50%
1/2
   12%
0.5/4
      
Movei 00.8.438 (10 10 10)2666 76%
38/50
    45%
22.5/50
         
Chessmaster 112664     55%
5.5/10
   29%
3.5/12
 0%
0/2
    
CM10th Xperience2661        38%
1.5/4
  20%
2/10
    
Scorpio 1.912661     40%
4/10
   20%
2/10
 12%
1/8
    
Bobcat 2.75 32-bit2659         50%
2/4
 12%
0.5/4
    
Deuterium 11.02.29.1072659    75%
6/8
75%
3/4
          
Godel 2.3.7 64-bit2657   59%
9.5/16
75%
4.5/6
   25%
1/4
       
Philou 3.7.1 64-bit2651   50%
2/4
61%
11/18
  48%
11.5/24
        
E.T. Chess 13.01.082650  100%
1/1
      50%
1/2
      
ProDeo 1.83c2650   62%
2.5/4
100%
1/1
           
Cyrano 0.6b17 32-bit2648     50%
0.5/1
   0%
0/4
 100%
2/2
    
Movei 00.8.4382647    50%
16/32
        25%
1/4
  
ProDeo 1.742638    50%
2/4
50%
6/12
 50%
12/24
 25%
1/4
      
NameEloGaviota
1.0
64-bit
4CPU
Gaviota
0.86
64-bit
4CPU
Gaviota
1.0
64-bit
Gaviota
0.86
64-bit
Gaviota
0.85.1
64-bit
Gaviota
0.85.1
32-bit
Gaviota
0.83
64-bit
4CPU
Gaviota
0.84
64-bit
Gaviota
0.83
64-bit
Gaviota
0.84
32-bit
Gaviota
0.80
64-bit
Gaviota
0.83
32-bit
Gaviota
0.74.41
64-bit
Gaviota
0.80
32-bit
Gaviota
0.74.41
32-bit
Gaviota
0.75.7
32-bit
RedQueen 1.0.0 32-bit2637         8%
0.5/6
 50%
1/2
    
Slow Chess Blitz WV2.12637   81%
6.5/8
  60%
30/50
         
Cheng3 1.07 64-bit2635   69%
5.5/8
57%
8/14
           
Gandalf 62635         38%
1.5/4
 25%
1/4
    
CM9000 Assassin2634   75%
3/4
     50%
1/2
 75%
1.5/2
    
Alfil 12 MT2633    65%
6.5/10
25%
0.5/2
   88%
3.5/4
      
Cheng3 1.07 32-bit2630     50%
3/6
  38%
1.5/4
       
WildCat 82629       58%
14/24
 0%
0/2
      
Alfil 13.1 64-bit2628   81%
6.5/8
50%
1/2
           
Rotor 0.82628   88%
3.5/4
    25%
1/4
       
RedQueen 1.0.0 64-bit2625       42%
10/24
40%
9.5/24
       
Ruffian 2.1.02624100%
1/1
   67%
31.5/47
    50%
1/2
 25%
0.5/2
    
Deuterium 11.01.28.1592620         38%
3/8
 25%
3.5/14
    
Hamsters 0.7.12618     50%
1/2
 50%
12/24
 25%
1.5/6
      
Pharaon 3.5.12614      62%
31/50
50%
12/24
 75%
1.5/2
      
Philou 3.602607        42%
10/24
25%
3/12
 38%
3/8
    
Naum 1.91 32-bit2606         45%
4.5/10
 50%
4/8
    
Alfil 8.1.12601       46%
11/24
 50%
1/2
      
Deuterium 09.01.26.4922600            33%
8/24
 12%
0.5/4
 
Sloppy 0.2.2 32-bit2599         50%
1/2
 25%
0.5/2
    
NameEloGaviota
1.0
64-bit
4CPU
Gaviota
0.86
64-bit
4CPU
Gaviota
1.0
64-bit
Gaviota
0.86
64-bit
Gaviota
0.85.1
64-bit
Gaviota
0.85.1
32-bit
Gaviota
0.83
64-bit
4CPU
Gaviota
0.84
64-bit
Gaviota
0.83
64-bit
Gaviota
0.84
32-bit
Gaviota
0.80
64-bit
Gaviota
0.83
32-bit
Gaviota
0.74.41
64-bit
Gaviota
0.80
32-bit
Gaviota
0.74.41
32-bit
Gaviota
0.75.7
32-bit
Aristarch 4.502597     50%
1/2
  42%
10/24
0%
0/2
 40%
2/5
 12%
0.5/4
  
N2 0.4 64-bit2595      61%
30.5/50
 42%
10/24
       
The Baron 2.23 32-bit2595     50%
1/2
   25%
1/4
 75%
1.5/2
    
Amyan 1.722590      55%
27.5/50
 54%
13/24
38%
1.5/4
36%
8/22
50%
11/22
46%
11/24
 38%
3/8
 
Rotor 0.62589      70%
35/50
 46%
11/24
50%
4/8
42%
13.5/32
29%
3.5/12
 50%
2/4
  
CuckooChess 1.12 32-bit2584     50%
1/2
   50%
5/10
      
Quazar 0.3b 32-bit2583     55%
5.5/10
  50%
2/4
33%
6/18
      
Arasan 13.1 32-bit2579         100%
2/2
 33%
2/6
    
Petir 4.9999992579         62%
2.5/4
 25%
0.5/2
    
Frenzee 3.0 32-bit2578     45%
4.5/10
   50%
5/10
      
Dirty 6J-222577          40%
9.5/24
 31%
7.5/24
  19%
1.5/8
N2 0.4 32-bit2568         50%
5/10
 46%
6.5/14
 62%
2.5/4
  
Arasan 11.6 64-bit2567      74%
37/50
 65%
15.5/24
   35%
8.5/24
   
Brutus 8.05 32-bit2567         55%
5.5/10
 47%
7.5/16
   38%
1.5/4
CuckooChess 1.11 32-bit2566         75%
4.5/6
 34%
5.5/16
    
Arasan 12.3 32-bit2565           67%
2/3
 38%
1.5/4
  
Rotor 0.52565          35%
8.5/24
 40%
9.5/24
 38%
1.5/4
 
SOS 5.12564        48%
11.5/24
100%
2/2
 25%
0.5/2
    
Philou 3.5.12562        60%
14.5/24
  50%
3.5/7
 47%
7.5/16
  
Glass 1.8 64-bit2559    62%
2.5/4
  67%
16/24
        
NameEloGaviota
1.0
64-bit
4CPU
Gaviota
0.86
64-bit
4CPU
Gaviota
1.0
64-bit
Gaviota
0.86
64-bit
Gaviota
0.85.1
64-bit
Gaviota
0.85.1
32-bit
Gaviota
0.83
64-bit
4CPU
Gaviota
0.84
64-bit
Gaviota
0.83
64-bit
Gaviota
0.84
32-bit
Gaviota
0.80
64-bit
Gaviota
0.83
32-bit
Gaviota
0.74.41
64-bit
Gaviota
0.80
32-bit
Gaviota
0.74.41
32-bit
Gaviota
0.75.7
32-bit
Francesca MAD 0.192558     75%
1.5/2
 58%
14/24
 41%
6.5/16
      
Ufim 8.022544        67%
16/24
0%
0/2
44%
10.5/24
 44%
10.5/24
   
DanaSah 4.662542         42%
2.5/6
 60%
12/20
    
AnMon 5.752539         50%
1/2
 38%
3/8
 38%
3/8
25%
2/8
25%
1/4
GarboChess 3.0 32-bit2537         58%
7/12
 69%
5.5/8
    
Glass 1.8 32-bit2537     50%
1/2
   62%
2.5/4
      
Arasan 12.1 32-bit2531         60%
6/10
 31%
2.5/8
 38%
4.5/12
 38%
1.5/4
CuckooChess 1.102531         55%
5.5/10
 40%
2/5
 25%
2.5/10
  
DanaSah 4.242527          46%
11/24
 39%
9/23
   
Tornado 2.1.41a2527     75%
7.5/10
     69%
5.5/8
    
Rodin 4.02524     75%
1.5/2
   69%
12.5/18
 75%
3/4
    
Brutus 7.02b2515     85%
8.5/10
   80%
8/10
      
Glass 1.7 32-bit2515         50%
3/6
 33%
2/6
    
DanaSah 4.452514             36%
6.5/18
 50%
2/4
CuckooChess 1.092509           25%
2/8
 19%
1.5/8
  
Hermann 2.8 32-bit2509     100%
2/2
   94%
7.5/8
 61%
8.5/14
    
Tao 5.62502     50%
1/2
   100%
2/2
69%
16.5/24
38%
1.5/4
 25%
1/4
  
Hermann 2.5 32-bit2499              25%
2.5/10
38%
3/8
LittleThought 1.052 64-bit2498  100%
1/1
     69%
16.5/24
       
Philou 3.1.4.12495            54%
13/24
 55%
5.5/10
38%
3/8
NameEloGaviota
1.0
64-bit
4CPU
Gaviota
0.86
64-bit
4CPU
Gaviota
1.0
64-bit
Gaviota
0.86
64-bit
Gaviota
0.85.1
64-bit
Gaviota
0.85.1
32-bit
Gaviota
0.83
64-bit
4CPU
Gaviota
0.84
64-bit
Gaviota
0.83
64-bit
Gaviota
0.84
32-bit
Gaviota
0.80
64-bit
Gaviota
0.83
32-bit
Gaviota
0.74.41
64-bit
Gaviota
0.80
32-bit
Gaviota
0.74.41
32-bit
Gaviota
0.75.7
32-bit
GreKo 9.2 32-bit2494     50%
1/2
   88%
3.5/4
      
Delphil 2.82493         83%
5/6
 25%
0.5/2
    
Green Light Chess 3.01.2.22490        69%
11/16
  100%
1/1
 100%
1/1
  
Yace 0.99.872488     75%
1.5/2
    81%
19.5/24
 58%
14/24
25%
1/4
75%
1.5/2
 
Xpdnt 0910072483          56%
13.5/24
58%
7/12
 50%
2/4
67%
4/6
58%
7/12
Matacz 1.42479           75%
3/4
  42%
2.5/6
42%
5/12
Anatoli 0.35k2475     75%
1.5/2
       100%
4/4
100%
2/2
 
Pupsi2 0.082473         100%
2/2
 25%
1/4
 44%
8/18
32%
4.5/14
25%
2/8
Trace 1.37a2472           25%
1/4
 50%
2/4
0%
0/2
 
Counter 1.22469         88%
3.5/4
 40%
4/10
 25%
1/4
35%
7/20
31%
2.5/8
LittleThought 1.052 32-bit2468         75%
3/4
 67%
10/15
 69%
5.5/8
 62%
5/8
GreKo 7.2 64-bit2460          62%
15/24
 52%
12.5/24
   
GreKo 8.0 32-bit2450           25%
1/4
 56%
9/16
  
Hussar 0.42446         75%
1.5/2
 100%
4/4
    
nanoSzachy 3.82439             70%
19.5/28
50%
1/2
62%
2.5/4
Typhoon 1.00-3582435            54%
13/24
 38%
1.5/4
50%
4/8
GreKo 7.2 32-bit2429             61%
8.5/14
 62%
5/8
Glass 1.62428             58%
11.5/20
 58%
10.5/18
Delphil 2.6a2416             38%
1.5/4
75%
1.5/2
46%
5.5/12
Rodin 3.02404             67%
8/12
55%
5.5/10
75%
6/8
NameEloGaviota
1.0
64-bit
4CPU
Gaviota
0.86
64-bit
4CPU
Gaviota
1.0
64-bit
Gaviota
0.86
64-bit
Gaviota
0.85.1
64-bit
Gaviota
0.85.1
32-bit
Gaviota
0.83
64-bit
4CPU
Gaviota
0.84
64-bit
Gaviota
0.83
64-bit
Gaviota
0.84
32-bit
Gaviota
0.80
64-bit
Gaviota
0.83
32-bit
Gaviota
0.74.41
64-bit
Gaviota
0.80
32-bit
Gaviota
0.74.41
32-bit
Gaviota
0.75.7
32-bit
Pawny 0.2.1 32-bit2403           88%
7/8
 42%
5/12
  
Pawny 0.2 32-bit2401             54%
6.5/12
 50%
9/18
Sorgenkind 0.42389             88%
3.5/4
 54%
7.5/14
Ares 1.0042374             56%
4.5/8
 100%
4/4
GreKo 7.02371            56%
13.5/24
  62%
2.5/4
OliThink 5.3.0 32-bit2359             44%
7/16
 38%
3/8
Plisk 0.2.6 32-bit2350              70%
7/10
45%
4.5/10
Arion 1.72342             50%
2/4
 38%
1.5/4
Amundsen 0.802329             62%
2.5/4
 69%
5.5/8
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 May 1, 2021