CCRL 40/4
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 2'102'110 games
played by 2'449 programs
28319 CPU days (X2 4600+)

White wins: 816'272 (38.8%)
Black wins: 660'160 (31.4%)
Draws: 625'678 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 19 engines!
19 selected engines played 381 games with each other

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on September 21, 2019 with Bayeselo based on 2'102'110 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Toga II 4.0 64-bit 4CPU2964+20−2136.8%+94.032.8%848 
99.2%
 Toga II 3.0 4CPU2931+17−1725.3%+195.828.5%1459
58.1%
 Fruit Reloaded 3.2.1 64-bit 4CPU2928+19−2039.3%+72.236.9%875
82.9%
 Toga II 4.0 64-bit2916+15−1545.8%+27.533.7%1474
89.7%
 Toga II 1.4 beta5c 4CPU2904+9−935.7%+105.533.9%5355
75.8%
 Toga II 1.4.1SE 4CPU2900+11−1144.9%+37.035.8%3128
99.1%
 Toga II 3.02875+17−1754.0%−27.034.2%1204
59.5%
 Fruit Reloaded 3.2.1 64-bit2873+16−1648.9%+6.938.6%1356
100.0%
 Toga II 1.4.1SE2823+9−950.1%+1.334.0%4172
66.3%
 Toga II 1.4 beta5c2820+13−1448.9%+6.234.9%1918
77.0%
 Grapefruit 1.0 a2b2810+22−2349.3%+4.336.9%648
90.7%
 Fruit 05/11/032792+14−1453.6%−24.834.4%1893
82.4%
 Fruit 2.32783+14−1462.6%−86.533.6%1892
58.3%
 Fruit 2.3.12781+18−1853.8%−27.333.8%1053
78.6%
 Toga II 1.3.12772+10−1046.3%+27.632.8%4308
94.1%
 Toga II 1.2.1a 32-bit2762+9−952.1%−18.533.4%4523
87.9%
 Fruit 2.2.12751+18−1856.3%−45.533.5%1076
74.9%
 Toga II 1.1a 32-bit2736+39−3776.7%−205.220.9%302
98.3%
 Fruit 2.12685+24−2448.3%+13.829.1%604
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516171819
1Toga II 4.0 64-bit 4CPU2964 19 − 11
+12−4=14
+46
22 − 10
+15−3=14
+80
                
2Toga II 3.0 4CPU293111 − 19
+4−12=14
−46
                  
3Fruit Reloaded 3.2.1 64-bit 4CPU292810 − 22
+3−15=14
−80
                  
4Toga II 4.0 64-bit2916                   
5Toga II 1.4 beta5c 4CPU2904                   
6Toga II 1.4.1SE 4CPU2900                   
7Toga II 3.02875                   
8Fruit Reloaded 3.2.1 64-bit2873                   
9Toga II 1.4.1SE2823         17 − 15
+9−7=16
+14
         
10Toga II 1.4 beta5c2820        15 − 17
+7−9=16
−14
          
11Grapefruit 1.0 a2b2810                   
12Fruit 05/11/032792             1.5 − 1.5
+1−1=1
−25
27 − 31
+13−17=28
−41
19.5 − 12.5
+13−6=13
+38
   
13Fruit 2.32783               26.5 − 37.5
+11−22=31
−73
   
14Fruit 2.3.12781           1.5 − 1.5
+1−1=1
+25
   18.5 − 13.5
+11−6=15
+27
   
15Toga II 1.3.12772           31 − 27
+17−13=28
+41
   21.5 − 20.5
+10−9=23
−2
   
16Toga II 1.2.1a 32-bit2762           12.5 − 19.5
+6−13=13
−38
37.5 − 26.5
+22−11=31
+73
13.5 − 18.5
+6−11=15
−27
20.5 − 21.5
+9−10=23
+2
 30 − 25
+14−9=32
+14
0.5 − 0.5
+0−0=1
−56
 
17Fruit 2.2.12751               25 − 30
+9−14=32
−14
   
18Toga II 1.1a 32-bit2736               0.5 − 0.5
+0−0=1
+56
   
19Fruit 2.12685                   
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
#NameElo12345678910111213141516171819
1Toga II 4.0 64-bit 4CPU2964 99.299.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Toga II 3.0 4CPU29310.8 58.190.099.799.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Fruit Reloaded 3.2.1 64-bit 4CPU29280.641.9 82.998.299.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Toga II 4.0 64-bit29160.010.017.1 89.795.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Toga II 1.4 beta5c 4CPU29040.00.31.810.3 75.899.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Toga II 1.4.1SE 4CPU29000.00.10.84.724.2 99.199.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Toga II 3.028750.00.00.00.00.10.9 59.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Fruit Reloaded 3.2.1 64-bit28730.00.00.00.00.00.340.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Toga II 1.4.1SE28230.00.00.00.00.00.00.00.0 66.385.7100.0100.0100.0100.0100.0100.0100.0100.0
10Toga II 1.4 beta5c28200.00.00.00.00.00.00.00.033.7 77.099.8100.0100.0100.0100.0100.0100.0100.0
11Grapefruit 1.0 a2b28100.00.00.00.00.00.00.00.014.323.0 90.797.797.799.9100.0100.099.9100.0
12Fruit 05/11/0327920.00.00.00.00.00.00.00.00.00.29.3 82.484.499.1100.0100.099.6100.0
13Fruit 2.327830.00.00.00.00.00.00.00.00.00.02.317.6 58.389.599.499.798.6100.0
14Fruit 2.3.127810.00.00.00.00.00.00.00.00.00.02.315.641.7 78.696.398.997.8100.0
15Toga II 1.3.127720.00.00.00.00.00.00.00.00.00.00.10.910.521.4 94.198.396.0100.0
16Toga II 1.2.1a 32-bit27620.00.00.00.00.00.00.00.00.00.00.00.00.63.75.9 87.989.9100.0
17Fruit 2.2.127510.00.00.00.00.00.00.00.00.00.00.00.00.31.11.712.1 74.9100.0
18Toga II 1.1a 32-bit27360.00.00.00.00.00.00.00.00.00.00.10.41.42.24.010.125.1 98.3
19Fruit 2.126850.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.01.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213141516171819
1Toga II 4.0 64-bit 4CPU2964 14281712280006200000900000
2Toga II 3.0 4CPU2931142 458011133520000000000000
3Fruit Reloaded 3.2.1 64-bit 4CPU2928817458 1921640064820000600000
4Toga II 4.0 64-bit29161220192 2402641396250820024279000073
5Toga II 1.4 beta5c 4CPU290480111316424 453644248974492992492229524303397960
6Toga II 1.4.1SE 4CPU29000352004536 30062347324028618075201448216360
7Toga II 3.028750002644430 5056931479920614258302600518
8Fruit Reloaded 3.2.1 64-bit2873620641396240505 346178820243370000158
9Toga II 1.4.1SE28230082250897623693346 244611771584129976297710113109153
10Toga II 1.4 beta5c2820000824494731471782446 17436332611689083068760
11Grapefruit 1.0 a2b28100000299240998211771743 248212955722467960
12Fruit 05/11/032792000024928620601584633248 139611871255107736012126
13Fruit 2.3278300024222180142412992612121396 126317262328571120
14Fruit 2.3.1278190627995752583377621689511871263 1158105442812103
15Toga II 1.3.12772000024302014300977908572125517261158 50371408540
16Toga II 1.2.1a 32-bit2762000033948226010113062461077232810545037 2022780
17Fruit 2.2.1275100007916300310877936057142814082022 300
18Toga II 1.1a 32-bit273600006600966121212547830 0
19Fruit 2.1268500073005181581530012601030000 
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
#NameElo12345678910111213141516171819
1Toga II 4.0 64-bit 4CPU2964 6.247.45.31.30.00.02.80.00.00.00.00.00.50.00.00.00.00.0
2Toga II 3.0 4CPU29316.2 19.60.016.37.70.00.00.00.00.00.00.00.00.00.00.00.00.0
3Fruit Reloaded 3.2.1 64-bit 4CPU292847.419.6 8.22.60.00.02.91.60.00.00.00.00.30.00.00.00.00.0
4Toga II 4.0 64-bit29165.30.08.2 0.40.09.949.34.42.40.00.00.711.00.00.00.00.03.5
5Toga II 1.4 beta5c 4CPU29041.316.32.60.4 53.50.70.49.46.25.03.43.11.525.13.41.20.10.0
6Toga II 1.4.1SE 4CPU29000.07.70.00.053.5 0.70.08.59.46.45.73.61.827.16.33.90.20.0
7Toga II 3.028750.00.00.09.90.70.7 19.712.94.75.36.70.511.40.50.50.00.028.7
8Fruit Reloaded 3.2.1 64-bit28732.80.02.949.30.40.019.7 6.35.44.10.00.714.00.00.00.00.08.1
9Toga II 1.4.1SE28230.00.01.64.49.48.512.96.3 40.224.426.121.414.611.511.65.90.23.2
10Toga II 1.4 beta5c28200.00.00.02.46.29.44.75.440.2 67.916.66.95.714.64.82.90.30.0
11Grapefruit 1.0 a2b28100.00.00.00.05.06.45.34.124.467.9 9.88.35.611.54.84.60.60.0
12Fruit 05/11/0327920.00.00.00.03.45.76.70.026.116.69.8 36.940.320.216.812.10.55.0
13Fruit 2.327830.00.00.00.73.13.60.50.721.46.98.336.9 42.927.836.319.20.50.0
14Fruit 2.3.127810.50.00.311.01.51.811.414.014.65.75.640.342.9 21.618.920.10.96.2
15Toga II 1.3.127720.00.00.00.025.127.10.50.011.514.611.520.227.821.6 57.026.21.20.0
16Toga II 1.2.1a 32-bit27620.00.00.00.03.46.30.50.011.64.84.816.836.318.957.0 36.11.60.0
17Fruit 2.2.127510.00.00.00.01.23.90.00.05.92.94.612.119.220.126.236.1 2.20.0
18Toga II 1.1a 32-bit27360.00.00.00.00.10.20.00.00.20.30.60.50.50.91.21.62.2 0.0
19Fruit 2.126850.00.00.03.50.00.028.78.13.20.00.05.00.06.20.00.00.00.0 
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 249 common opponents

Custom engine selection
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
Stockfish 4 64-bit 4CPU3269 8%
4/50
  11%
5.5/50
              
Gull 2.2 64-bit 4CPU3224 11%
5.5/50
  8%
4/50
              
Rybka 4.1 64-bit 4CPU3206 17%
8.5/50
  9%
4.5/50
              
Houdini 1.5a 64-bit3170    16%
8/50
   14%
4.5/32
   6%
2/34
      
Rybka 3 64-bit 4CPU3166    14%
14/100
14%
14/100
        9%
9/101
    
Strelka 5.5 64-bit314122%
6.5/30
 20%
6.5/32
                
Komodo 3 64-bit3109    22%
11/50
   23%
7.5/32
          
Naum 4.2 64-bit 4CPU3099 20%
10/50
  16%
10.5/64
              
Ethereal 9.00 64-bit 4CPU309031%
10/32
 36%
11.5/32
                
Protector 1.5.0 64-bit 4CPU3087 24%
12/50
  22%
11/49
              
Rybka 3 64-bit3078     24%
23.5/100
  19%
9.5/50
17%
17/100
 14%
4.5/32
       
Wasp 2.6 64-bit 4CPU307630%
9/30
 30%
9.5/32
                
Komodo 2.01 64-bit3071    17%
8.5/50
   20%
6.5/32
          
Komodo 2.03 64-bit3071    43%
21.5/50
   12%
4/32
          
Naum 4 64-bit 4CPU3063    29%
29/100
30%
30/100
             
Crafty 25.2 64-bit 4CPU305833%
10/30
 34%
11/32
                
ChessBrainVB 3.723048   31%
10/32
   28%
9/32
           
Rybka 2.3.2a 64-bit 4CPU3045    28%
13.5/49
37%
11/30
        13%
13/100
    
Deep Shredder 12 64-bit 4CPU3042 38%
19/50
  29%
58/200
              
Spike 1.4 Leiden 4CPU3038 36%
18/50
33%
10.5/32
 30%
15/50
              
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
SmarThink 1.98 64-bit303737%
11/30
            0%
0/2
     
Ethereal 8.81 64-bit 4CPU303142%
12.5/30
 28%
8.5/30
                
SmarThink 1.97 64-bit3031  33%
10.5/32
38%
12/32
         50%
1/2
     
Spark 1.0 64-bit 4CPU3029 32%
16/50
  29%
14.5/50
21%
11/52
             
Hakkapeliitta TCEC v2 64-bit302345%
13.5/30
  37%
11/30
         0%
0/1
     
EXchess 7.97b 64-bit 4CPU301455%
16.5/30
 38%
12/32
                
Demolito 2017-08-26 64-bit 4CPU300435%
10.5/30
 32%
10/31
                
Hannibal 1.3 64-bit2998      38%
7.5/20
 15%
1.5/10
          
Scorpio 2.8 64-bit 4CPU299540%
12/30
 41%
16.5/40
                
Tucano 7.00 64-bit 4CPU299542%
13.5/32
 30%
9.5/32
                
Komodo 1.3 64-bit2993    33%
16.5/50
   20%
6.5/32
          
Naum 3 64-bit 4CPU2987    38%
37.5/100
44%
44.5/100
             
Fritz 132986    41%
20.5/50
   24%
7.5/31
          
Hakkapeliitta 3.0 64-bit2985  55%
17.5/32
36%
11.5/32
               
Protector 1.5.0 64-bit2984      32%
6.5/20
 20%
2/10
          
Naum 3.1 64-bit 4CPU2979    36%
36.5/100
38%
38/100
        20%
20.5/100
    
Rybka 2.3.2a 64-bit2978    47%
23.5/50
30%
9/30
55%
5.5/10
 28%
14/50
30%
29.5/99
32%
16/50
17%
5.5/32
  20%
33/165
19%
3/16
   
Gaviota 1.0 64-bit 4CPU2972 37%
18.5/50
31%
10/32
                
Zappa Mexico II 64-bit 4CPU2971 51%
25.5/50
  49%
24.5/50
42%
21/50
             
chess22k 1.9 64-bit2969   35%
14/40
         0%
0/1
     
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
Komodo 1.2 64-bit2967        28%
9/32
30%
9/30
         
Toga II 4.0 64-bit 4CPU2964 37%
11/30
31%
10/32
                
Bobcat 8.0 64-bit2959   45%
14.5/32
  22%
7/32
33%
10.5/32
     33%
1/3
     
Thinker 5.4c Inert 64-bit 4CPU2952    38%
38/100
44%
43/98
             
Naum 4 64-bit2948        23%
11.5/50
27%
13.5/50
         
Zappa Mexico 64-bit 4CPU2946    46%
45/98
55%
33/60
             
Cheng 4.39 64-bit2945   47%
15/32
   39%
12.5/32
     0%
0/1
     
Ethereal 8.81 64-bit2945   50%
10/20
   35%
7/20
           
Gull 1.1 64-bit2944    44%
22/50
36%
18/50
  23%
7.5/32
          
Deep Sjeng WC2008 64-bit 4CPU2941 50%
25/50
  50%
50/100
46%
45.5/100
             
Hiarcs 12 4CPU2941    40%
39.5/100
41%
41/100
        25%
25/100
    
Texel 1.03 64-bit2939      36%
2.5/7
    27%
8.5/32
       
Amoeba 2.7 64-bit293857%
17/30
 45%
14.5/32
48%
15.5/32
   42%
13.5/32
           
Rybka 2.2 64-bit2937              23%
15/64
24%
15/63
   
Pirarucu 2.6.1 64-bit2934   55%
17.5/32
   31%
10/32
           
Crafty 25.2 64-bit2933   48%
15.5/32
   48%
15.5/32
     0%
0/2
     
Deep Shredder 11 64-bit 4CPU2932    45%
22/49
51%
48/95
             
DisasterArea 1.65 64-bit 4CPU293245%
13.5/30
50%
26/52
58%
18.5/32
                
Deep Sjeng 3.0 64-bit 4CPU2930    48%
48/100
39%
39/100
        26%
25.5/100
    
Hiarcs Paderborn 2007 4CPU2930    52%
51.5/99
         24%
24/99
    
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
Spark 1.0 64-bit2927   48%
15.5/32
  47%
7.5/16
41%
13/32
33%
10.5/32
    25%
0.5/2
    14%
1/7
Thinker 5.4a Inert 64-bit 4CPU2927    43%
43/100
48%
48.5/100
             
Deep Sjeng c't 20102926     41%
20.5/50
      32%
13/40
      
Rybka 2.3.2a 32-bit2923           28%
18.5/67
20%
6.5/32
20%
7/35
     
Spike 1.4 Leiden2922   42%
13.5/32
  41%
6.5/16
41%
13/32
37%
11/30
          
MinkoChess 1.3 64-bit 4CPU2918 52%
27/52
59%
19/32
                
Glaurung 2.2 64-bit 4CPU2915    52%
52/100
45%
50.5/113
             
Hiarcs 11.2 4CPU2914    50%
25/50
48%
14.5/30
             
EXchess 7.97b 64-bit2913   47%
15/32
   48%
15.5/32
     50%
0.5/1
     
Rybka 2.1 64-bit2913              26%
15.5/59
18%
11/60
   
Demolito 2017-08-26 64-bit2911   38%
12/32
   38%
12/32
     34%
8.5/25
     
Bright 0.4a 4CPU2910    54%
54.5/100
47%
46.5/98
             
Naum 2.2 64-bit 4CPU2908    47%
23.5/50
63%
19/30
        35%
17/48
    
Rodent III 0.172 64-bit2908   44%
14/32
   47%
15/32
           
Bright 0.5c 4CPU290660%
18/30
 52%
16.5/32
 55%
27.5/50
              
ChessBrainVB 3.502906   55%
17.5/32
   35%
8/23
           
Zurichess Neuchatel 64-bit2901   61%
19.5/32
   60%
18.5/31
     17%
0.5/3
     
Glaurung 2.1 64-bit 4CPU2900    54%
54/100
54%
54.5/100
        33%
33/99
    
Quazar 0.4 64-bit2900   52%
16.5/32
  53%
19/36
45%
14.5/32
     35%
9/26
    10%
2/20
Deep Junior Yokohama 64-bit2898   61%
19.5/32
   52%
16.5/32
           
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
Rybka 2.3 LK 32-bit2897              30%
9.5/32
22%
7/32
33%
10.5/32
  
Rybka 2.3.1 32-bit2894              34%
22/64
22%
14/64
   
Rybka 2.2 32-bit2893              27%
19.5/72
25%
14/55
   
Bright 0.3d 4CPU2890    50%
50/100
52%
52.5/100
        34%
34.5/100
    
Protector 1.4.0 64-bit2889      35%
3.5/10
 40%
12/30
          
Fritz 112888         30%
15.5/52
    47%
23.5/50
    
Thinker 5.4d Inert 64-bit2886   69%
22/32
62%
5/8
 25%
1.5/6
58%
18.5/32
45%
13.5/30
   50%
4/8
      
Deuterium 14.3.34.130 64-bit2883   56%
18/32
   50%
16/32
     28%
7/25
     
Thinker 5.4c Inert 64-bit2883      45%
4.5/10
 38%
23/60
          
Murka 3 64-bit2882   55%
17.5/32
   39%
12.5/32
           
Spark 0.4 64-bit2882        30%
9.5/32
38%
11.5/30
 42%
12.5/30
       
Loop M1-T 64-bit 4CPU2881    48%
22.5/47
53%
45/85
         36%
35.5/99
   
Bright 0.3b 4CPU2877    60%
60.5/100
55%
55/100
        30%
29.5/100
    
Atlas 3.80 64-bit2875   52%
16/31
   53%
16.5/31
     34%
8.5/25
     
Gaviota 1.0 64-bit2873   62%
20/32
  75%
4.5/6
45%
14.5/32
     50%
0.5/1
     
MinkoChess 1.3 64-bit2870      51%
22.5/44
52%
16.5/32
          28%
9/32
Tornado 8.0 64-bit 4CPU2868 55%
17.5/32
58%
18.5/32
                
Critter 0.60 64-bit2866         37%
11/30
 35%
10.5/30
       
Dirty 30Apr2017 64-bit2865       52%
16.5/32
     25%
0.5/2
     
Rybka 1.2 32-bit2864              40%
42/105
32%
23.5/74
30%
17/56
  
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
Naum 3.1 64-bit2863        44%
44.5/100
44%
44.5/100
50%
25/50
        
Glaurung 2.0.1 64-bit 4CPU2861    51%
25.5/50
68%
20.5/30
             
Nemo 1.0.1 64-bit2857      50%
11.5/23
52%
16.5/32
     0%
0/1
    43%
3/7
Rybka 2.1 32-bit2857              36%
48/135
35%
39/112
 0%
0/1
 
Naum 3 64-bit2855        47%
23.5/50
46%
45.5/100
38%
19/50
   46%
6/13
    
Rybka 1.1 32-bit2854              37%
18.5/50
41%
20.5/50
44%
12/27
  
Bright 0.3a 4CPU2853    52%
26/50
52%
16/31
             
Rybka 1.0 64-bit2852        38%
11.5/30
   44%
13.5/31
  38%
12/32
   
Shredder 112847           35%
8/23
 50%
1/2
     
Onno 0.12.0 64-bit2845        50%
25/50
  38%
12/32
       
SmarThink 1.50 64-bit2844      64%
9/14
    44%
14/32
      32%
4.5/14
Spark 0.3 64-bit2844        52%
15.5/30
  57%
17/30
       
Zappa Mexico II 64-bit2844      63%
14.5/23
44%
14/32
41%
32.5/80
45%
45/100
46%
23/50
        
BugChess2 1.9 64-bit 4CPU2843  69%
22/32
     46%
23/50
          
Deep Shredder 11 64-bit2843    53%
26.5/50
40%
12.5/31
  50%
25/50
48%
47.5/100
44%
21.5/49
41%
13/32
  41%
7/17
    
Deep Sjeng WC2008 64-bit2843   69%
22/32
   53%
17/32
40%
12/30
45%
22.5/50
         
Booot 5.1.02839      50%
5/10
 33%
10.5/32
          
Deep Sjeng 3.0 64-bit2838         51%
25.5/50
48%
24/50
        
Onno 1.1.1 64-bit2838        43%
21.5/50
  42%
13.5/32
       
Zap!Chess Paderborn 64-bit 4CPU2838               41%
41/99
34%
17/50
  
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
Hiarcs 122835        52%
26/50
51%
76/149
35%
17.5/50
        
Deep Junior 10 4CPU2833     58%
31.5/54
         43%
64.5/150
42%
21/50
  
Onno 1.0 64-bit2830        45%
22.5/50
  48%
15.5/32
       
Ethereal 8.37 64-bit2826   81%
6.5/8
   48%
15.5/32
           
Hiarcs Paderborn 20072819        53%
53/100
48%
24/50
         
Scorpio 2.7.6 64-bit2816      53%
16/30
 50%
16/32
    54%
13.5/25
     
Topple 0.6.1 64-bit2816       63%
50.5/80
     0%
0/1
     
Bright 0.2c 4CPU2813    56%
27.5/49
69%
21.5/31
             
Tornado 4.88 64-bit2810      56%
14.5/26
 65%
6.5/10
         21%
1.5/7
Zappa Mexico 64-bit2810    63%
31.5/50
57%
34/60
        45%
30.5/68
    
Hiarcs 11.22807           25%
0.5/2
 100%
2/2
44%
34.5/79
39%
12.5/32
   
Hiarcs 11.12804           46%
16/35
47%
15/32
50%
17.5/35
42%
33/78
37%
29.5/79
   
Rhetoric 1.4.3 64-bit2804       59%
19/32
     46%
12/26
     
Scorpio 2.7.5 64-bit2804      70%
7/10
           25%
5/20
Glaurung 2.2 64-bit2802     65%
65/100
  47%
23.5/50
          
Fritz 102799           67%
23.5/35
44%
14/32
46%
16/35
53%
8/15
44%
7/16
47%
14/30
  
Gaviota 0.86 64-bit2799      68%
34/50
           25%
10/40
Fruit 05/11/032792             50%
1.5/3
53%
31/58
39%
12.5/32
   
Hiarcs 112791              48%
12/25
45%
17.5/39
   
Rybka 1.0 32-bit2791            47%
15/32
  41%
16.5/40
   
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
Loop M1-T 64-bit2786        61%
30/49
56%
28/50
60%
30/50
   41%
13/32
50%
8/16
   
Naum 2.2 64-bit2784    72%
36/50
70%
21/30
        48%
32.5/68
    
Glaurung 2.1 64-bit2783        56%
28/50
60%
59.5/99
46%
23/50
        
Strelka 1.8 32-bit2783            52%
16.5/32
 44%
7/16
50%
16/32
   
Fruit 2.3.12781           50%
1.5/3
   42%
13.5/32
   
Ktulu 92781        52%
26/50
  61%
20/33
 52%
13/25
     
Bright 0.4a2779      50%
8/16
 67%
20/30
56%
28/50
   45%
4.5/10
     
Octochess r5190 64-bit2778      59%
13.5/23
69%
22/32
           
Loop 13.6 (Loop 2007) 32-bit2775        60%
18/30
  17%
0.5/3
 46%
16/35
45%
4.5/10
60%
6/10
   
Bright 0.5c2772        55%
16.5/30
    0%
0/3
     
Toga II 1.3.12772           47%
27/58
   49%
20.5/42
   
Naum 2.2 32-bit2770           51%
26.5/52
 50%
1.5/3
     
Twisted Logic 20090922 64-bit2770      55%
5.5/10
 52%
15.5/30
          
Frenzee 3.5.19 64-bit2769      72%
11.5/16
 59%
19/32
    52%
13.5/26
    36%
2.5/7
Twisted Logic 20100131x 64-bit2767        42%
13.5/32
65%
26/40
 52%
21/40
 50%
0.5/1
     
Jonny 4.002763      65%
11/17
 62%
18.5/30
    60%
15.5/26
    57%
4/7
Loop 13.5 32-bit2762           33%
1/3
 50%
1.5/3
36%
11.5/32
55%
17.5/32
   
Toga II 1.2.1a 32-bit2762           61%
19.5/32
41%
26.5/64
58%
18.5/32
51%
21.5/42
 45%
25/55
50%
0.5/1
 
Bison 9.11 64-bit2761        58%
17.5/30
    75%
1.5/2
     
Naum 2.1 64-bit2761              57%
27.5/48
50%
23.5/47
   
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
BugChess2 1.9 64-bit2759      88%
11.5/13
 56%
18/32
    100%
1/1
    43%
3/7
Hiarcs X502756              55%
44/80
52%
27/52
47%
14/30
0%
0/1
 
Bright 0.3b2753        60%
30/50
66%
33/50
57%
28/49
        
Fritz 92750              53%
101/191
51%
64/126
55%
31.5/57
  
Hiarcs X54 Hypermodern 32-bit2750              52%
24/46
55%
17.5/32
   
NirvanaChess 1.4 64-bit2749           58%
18.5/32
      25%
3.5/14
Amoeba 2.1 64-bit2748      65%
17/26
      100%
1/1
     
Hiarcs X54 32-bit2745              43%
13/30
66%
22.5/34
 0%
0/1
 
Hiarcs X50 Hypermodern2743              46%
11/24
45%
14.5/32
   
Chronos 1.9.9 64-bit2740      75%
7.5/10
 57%
17/30
  58%
18.5/32
 0%
0/1
     
Dirty 05Sep2012 64-bit2740      80%
8/10
           45%
4.5/10
Glaurung 2.0.1 64-bit2740        64%
32/50
62%
30.5/49
65%
32.5/50
 54%
21.5/40
 68%
34/50
    
Naum 2.1 32-bit2738           66%
21/32
69%
22/32
47%
14.5/31
55%
25.5/46
56%
35/62
   
Bright 0.3d2736         64%
63.5/100
55%
27.5/50
        
Hiarcs 102736              54%
27/50
56%
29.5/53
   
Scorpio 2.0 32-bit 4CPU2731    78%
39/50
72%
21.5/30
             
SmarThink 1.10 32-bit2731        66%
33/50
  64%
20.5/32
       
Spike 1.2 Turin2731    72%
36/50
78%
23.5/30
  71%
35.5/50
60%
60.5/100
65%
32.5/50
44%
15.5/35
61%
44/72
48%
21.5/45
58%
99.5/171
53%
58/110
52%
15/29
25%
0.5/2
 
Gaviota 0.85.1 64-bit2728        58%
18.5/32
         52%
10.5/20
Deuterium 13.1.31.113 64-bit2721      75%
22.5/30
           43%
3/7
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
iCE 1.0 64-bit2721      75%
7.5/10
           45%
28.5/63
Hiarcs X54 64-bit2714              57%
16.5/29
68%
20.5/30
   
Chess Tiger 2007.12713            58%
18.5/32
67%
2/3
75%
12/16
55%
21.5/39
   
Bobcat 3.25 64-bit2712      68%
20.5/30
    58%
18.5/32
      36%
5/14
Atlas 3.60 64-bit2703      79%
5.5/7
    61%
19.5/32
       
Hiarcs 10 Hypermodern2701              54%
13/24
61%
19/31
   
Chess Tiger 20072700              58%
33.5/58
59%
62.5/106
48%
30.5/64
  
Naum 2.0 32-bit2700        72%
21.5/30
  64%
22.5/35
70%
44.5/64
60%
21/35
59%
28.5/48
52%
33.5/65
   
Frenzee Feb08 64-bit2695        62%
18.5/30
  60%
15.5/26
62%
21/34
      
Naum 2.0 64-bit2693        73%
22/30
   58%
25.5/44
 67%
20/30
62%
18.5/30
   
Bright 0.2c2687           72%
24.5/34
72%
31.5/44
68%
23/34
68%
34/50
    
Delfi 5.42683        67%
20/30
   71%
24/34
67%
2/3
 70%
35/50
   
Scorpio 2.5 64-bit2683        73%
22/30
      70%
28/40
   
Spike 1.12678              64%
31.5/49
64%
32/50
65%
17/26
100%
4/4
 
Booot 4.15.12668        85%
25.5/30
78%
15.5/20
 72%
14.5/20
       
Fritz 82666               56%
4.5/8
 58%
18.5/32
 
Booot 4.15.02665        73%
22/30
  67%
21.5/32
       
Alaric 7072663        68%
20.5/30
  66%
43.5/66
66%
51/77
68%
30/44
 47%
15/32
   
Glaurung 1.2.1 32-bit2657           67%
23.5/35
71%
45.5/64
67%
23.5/35
65%
74/113
58%
48.5/84
58%
17.5/30
100%
1/1
 
Glaurung 1.2.1 64-bit2656            75%
24/32
 63%
19/30
67%
20/30
   
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
Scorpio 2.0 32-bit2656           76%
26.5/35
66%
21/32
64%
22.5/35
     
CM10th Paralyse2655           33%
1/3
 83%
2.5/3
  68%
20.5/30
  
Scorpio 1.812648              66%
45/68
59%
23.5/40
 100%
1/1
 
Chess Tiger 152646               58%
14/24
63%
19/30
  
Colossus 2008b2642        75%
22.5/30
  64%
20.5/32
75%
25.5/34
50%
1/2
     
Cyrano 0.6b17 64-bit2641        88%
26.5/30
   78%
25/32
50%
0.5/1
     
Scorpio 1.92641           50%
1.5/3
 83%
2.5/3
74%
64/86
78%
25/32
   
Scorpio 1.912641            70%
22.5/32
 70%
24.5/35
70%
22.5/32
   
CM10th Xperience2639           75%
1.5/2
 62%
21/34
63%
64/101
80%
39/49
63%
17/27
  
Chronos 1.9.72639        80%
24/30
  72%
23/32
       
Scorpio 1.822638              79%
27/34
  0%
0/2
 
E.T. Chess 13.01.082634        77%
23/30
   84%
27/32
100%
1/1
     
Scorpio 1.842633           66%
21/32
75%
24/32
67%
21.5/32
71%
49/69
    
Alfil 8.1.1 Optimized2625        87%
26/30
   80%
25.5/32
      
Scorpio 1.82624              66%
14.5/22
64%
21/33
   
Movei 00.8.438 (10 10 10)2623        83%
25/30
   67%
21.5/32
100%
1/1
  61%
19.5/32
  
WildCat 82623        73%
20.5/28
   66%
22.5/34
      
CM10th Default2616               77%
24.5/32
78%
23.5/30
  
Delfi 5.12615            66%
21/32
  81%
26/32
   
Slow Chess Blitz WV2.12615        73%
22/30
  64%
22.5/35
74%
47.5/64
71%
25/35
72%
51.5/72
74%
38.5/52
66%
19/29
  
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
Frenzee 3.0 64-bit2614            70%
22.5/32
  66%
21/32
   
Glaurung 1.0.2 32-bit2613              72%
36/50
76%
38/50
81%
22/27
  
Colossus 2007d2611           83%
2.5/3
78%
25/32
67%
2/3
69%
22/32
    
Glass 2.0 64-bit2610             100%
1/1
    71%
5/7
Delfi 5.22609           33%
1/3
76%
23.5/31
67%
2/3
     
ProDeo 1.22609        77%
23/30
      70%
28/40
78%
15.5/20
  
Naum 1.91 32-bit2607              70%
35/50
75%
38.5/51
   
WildCat 72606           83%
2.5/3
66%
21/32
83%
2.5/3
75%
12/16
83%
26.5/32
   
Amyan 1.722604        85%
25.5/30
    50%
0.5/1
     
Zappa 1.1 64-bit2604            67%
21.5/32
  69%
22/32
   
Pharaon 3.5.12603        85%
25.5/30
  86%
30/35
74%
47.5/64
76%
26.5/35
84%
18.5/22
74%
24.5/33
   
List 5.122592            70%
22.5/32
 100%
1/1
72%
23/32
   
ProDeo 1.12588        66%
21/32
     72%
72.5/100
75%
74.5/99
73%
20.5/28
0%
0/1
 
Ruffian 1.0.52586            88%
28/32
  75%
24/32
   
Delfi 5.02577               71%
24/34
63%
19/30
  
Pseudo 0.7c2575            78%
25/32
  72%
23/32
   
SOS 5.12574            83%
26.5/32
  88%
28/32
   
Aristarch 4.502566            69%
22/32
  80%
25.5/32
73%
22/30
  
Petir 4.392566            80%
25.5/32
  92%
29.5/32
   
Jonny 2.83 32-bit2552               82%
24.5/30
 100%
1/1
 
NameEloToga
II
4.0
64-bit
4CPU
Toga
II
3.0
4CPU
Fruit
Reloaded
3.2.1
64-bit
4CPU
Toga
II
4.0
64-bit
Toga
II
1.4
beta5c
4CPU
Toga
II
1.4.1SE
4CPU
Toga
II
3.0
Fruit
Reloaded
3.2.1
64-bit
Toga
II
1.4.1SE
Toga
II
1.4
beta5c
Grapefruit
1.0
a2b
Fruit
05/11/03
Fruit
2.3
Fruit
2.3.1
Toga
II
1.3.1
Toga
II
1.2.1a
32-bit
Fruit
2.2.1
Toga
II
1.1a
32-bit
Fruit
2.1
Pharaon 3.32547              0%
0/1
50%
0.5/1
   
Anaconda 2.0.12546              100%
1/1
  100%
1/1
 
Frenzee 2.02532               100%
1/1
 50%
1/2
 
Petir 3.99d2525               100%
1/1
 50%
0.5/1
 
AnMon 5.602517               83%
25/30
 100%
1/1
 
Frenzee 3.0 32-bit2497              100%
1/1
50%
0.5/1
 75%
22.5/30
 
Crafty 19.19 32-bit2487              100%
1/1
  100%
1/1
 
Colossus 2006d2486               50%
0.5/1
 100%
1/1
 
Aice 0.99.22315              100%
1/1
  100%
1/1
 
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):
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Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
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Reference rating list:
Recalibrate:
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Created in 2005-2013 by CCRL team
Last games added on September 21, 2019