CCRL Blitz
Downloads and Statistics
May 30, 2020
Testing summary:
Total: 2'293'769 games
played by 2'689 programs

White wins: 884'159 (38.5%)
Black wins: 711'678 (31.0%)
Draws: 697'932 (30.4%)
White score: 53.8%

Custom engine selection

Comparing 18 engines!
18 selected engines played 0 games with each other

CCRL Blitz Rating List — Custom engine selection (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on May 30, 2020 with Bayeselo based on 2'293'769 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+
1RubiChess 1.6.1.1 64-bit 4CPU3290+15−1549.8%+0.953.2%1402 
99.4%
 RubiChess 1.6 64-bit 4CPU3262+16−1646.4%+18.849.2%1216
93.7%
 RubiChess 1.7.1 64-bit3243+18−1847.0%+16.953.7%920
99.7%
 RubiChess 1.6.1.1 64-bit3209+18−1843.6%+38.747.4%977
86.5%
 RubiChess 1.5 64-bit 4CPU3190+25−2552.5%−16.442.8%479
56.6%
 RubiChess 1.6 64-bit3188+16−1648.6%+8.147.9%1216
100.0%
 RubiChess 1.4 64-bit 4CPU3135+25−2547.9%+13.151.3%480
70.7%
 RubiChess 1.5 64-bit3127+17−1750.9%−6.344.2%1164
94.2%
 RubiChess 1.3 64-bit 4CPU3104+23−2358.7%−63.140.8%635
100.0%
 RubiChess 1.4 64-bit3050+18−1850.1%+0.043.5%931
100.0%
 RubiChess 1.3 64-bit2971+19−1952.1%−16.534.2%1019
100.0%
 RubiChess 1.1 64-bit2779+14−1455.0%−40.834.6%1686
100.0%
 RubiChess 1.0 64-bit2651+17−1747.4%+19.029.8%1171
100.0%
 RubiChess 0.9 64-bit2504+19−1952.2%−13.432.1%946
100.0%
 RubiChess 0.8 64-bit2456+16−1649.0%+8.526.5%1496
100.0%
 RubiChess 0.7 64-bit2309+24−2356.2%−42.824.2%653
100.0%
 RubiChess 0.6 64-bit2159+19−1962.1%−95.919.9%1113
100.0%
 RubiChess 0.5 64-bit1927+25−2551.5%−10.720.5%586
 

Results matrix

Custom engine selection
#NameElo123456789101112131415161718
1RubiChess 1.6.1.1 64-bit 4CPU3290                  
2RubiChess 1.6 64-bit 4CPU3262                  
3RubiChess 1.7.1 64-bit3243                  
4RubiChess 1.6.1.1 64-bit3209                  
5RubiChess 1.5 64-bit 4CPU3190                  
6RubiChess 1.6 64-bit3188                  
7RubiChess 1.4 64-bit 4CPU3135                  
8RubiChess 1.5 64-bit3127                  
9RubiChess 1.3 64-bit 4CPU3104                  
10RubiChess 1.4 64-bit3050                  
11RubiChess 1.3 64-bit2971                  
12RubiChess 1.1 64-bit2779                  
13RubiChess 1.0 64-bit2651                  
14RubiChess 0.9 64-bit2504                  
15RubiChess 0.8 64-bit2456                  
16RubiChess 0.7 64-bit2309                  
17RubiChess 0.6 64-bit2159                  
18RubiChess 0.5 64-bit1927                  
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
#NameElo123456789101112131415161718
1RubiChess 1.6.1.1 64-bit 4CPU3290 99.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2RubiChess 1.6 64-bit 4CPU32620.6 93.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3RubiChess 1.7.1 64-bit32430.06.3 99.799.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4RubiChess 1.6.1.1 64-bit32090.00.00.3 86.595.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5RubiChess 1.5 64-bit 4CPU31900.00.00.113.5 56.699.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6RubiChess 1.6 64-bit31880.00.00.04.243.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7RubiChess 1.4 64-bit 4CPU31350.00.00.00.00.20.0 70.796.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
8RubiChess 1.5 64-bit31270.00.00.00.00.00.029.3 94.2100.0100.0100.0100.0100.0100.0100.0100.0100.0
9RubiChess 1.3 64-bit 4CPU31040.00.00.00.00.00.03.55.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0
10RubiChess 1.4 64-bit30500.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
11RubiChess 1.3 64-bit29710.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0
12RubiChess 1.1 64-bit27790.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
13RubiChess 1.0 64-bit26510.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
14RubiChess 0.9 64-bit25040.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0
15RubiChess 0.8 64-bit24560.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0
16RubiChess 0.7 64-bit23090.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
17RubiChess 0.6 64-bit21590.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0
18RubiChess 0.5 64-bit19270.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112131415161718
1RubiChess 1.6.1.1 64-bit 4CPU3290 1564001770000000000000
2RubiChess 1.6 64-bit 4CPU32621564 0089705500000000000
3RubiChess 1.7.1 64-bit324300 15050106304950030000000
4RubiChess 1.6.1.1 64-bit3209001505 0123505840630000000
5RubiChess 1.5 64-bit 4CPU319017789700 011300000000000
6RubiChess 1.6 64-bit318800106312350 0129305113900003000
7RubiChess 1.4 64-bit 4CPU3135055001130 6633366600000000
8RubiChess 1.5 64-bit3127004955840129366 19012605843303000
9RubiChess 1.3 64-bit 4CPU3104000000333190 274920000000
10RubiChess 1.4 64-bit305000060511661260274 6410003000
11RubiChess 1.3 64-bit2971003303906058492641 447037000
12RubiChess 1.1 64-bit27790000000300447 1482123006
13RubiChess 1.0 64-bit2651000000030001482 383324000
14RubiChess 0.9 64-bit25040000000000312383 1044000
15RubiChess 0.8 64-bit24560000030303733241044 67790
16RubiChess 0.7 64-bit23090000000000000067 1620
17RubiChess 0.6 64-bit21590000000000000079162 400
18RubiChess 0.5 64-bit19270000000000060000400 
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
#NameElo123456789101112131415161718
1RubiChess 1.6.1.1 64-bit 4CPU3290 59.70.00.09.40.00.00.00.00.00.00.00.00.00.00.00.00.0
2RubiChess 1.6 64-bit 4CPU326259.7 0.00.052.90.03.20.00.00.00.00.00.00.00.00.00.00.0
3RubiChess 1.7.1 64-bit32430.00.0 79.30.049.80.023.80.00.00.20.00.00.00.00.00.00.0
4RubiChess 1.6.1.1 64-bit32090.00.079.3 0.056.30.027.30.00.30.20.00.00.00.00.00.00.0
5RubiChess 1.5 64-bit 4CPU31909.452.90.00.0 0.011.80.00.00.00.00.00.00.00.00.00.00.0
6RubiChess 1.6 64-bit31880.00.049.856.30.0 0.054.30.023.817.40.00.00.00.10.00.00.0
7RubiChess 1.4 64-bit 4CPU31350.03.20.00.011.80.0 4.029.94.74.00.00.00.00.00.00.00.0
8RubiChess 1.5 64-bit31270.00.023.827.30.054.34.0 10.660.126.80.10.10.00.10.00.00.0
9RubiChess 1.3 64-bit 4CPU31040.00.00.00.00.00.029.910.6 17.55.60.00.00.00.00.00.00.0
10RubiChess 1.4 64-bit30500.00.00.00.30.023.84.760.117.5 32.90.00.00.00.10.00.00.0
11RubiChess 1.3 64-bit29710.00.00.20.20.017.44.026.85.632.9 16.50.00.20.30.00.00.0
12RubiChess 1.1 64-bit27790.00.00.00.00.00.00.00.10.00.016.5 51.90.50.10.00.00.3
13RubiChess 1.0 64-bit26510.00.00.00.00.00.00.00.10.00.00.051.9 18.112.10.00.00.0
14RubiChess 0.9 64-bit25040.00.00.00.00.00.00.00.00.00.00.20.518.1 42.80.00.00.0
15RubiChess 0.8 64-bit24560.00.00.00.00.00.10.00.10.00.10.30.112.142.8 3.13.00.0
16RubiChess 0.7 64-bit23090.00.00.00.00.00.00.00.00.00.00.00.00.00.03.1 9.20.0
17RubiChess 0.6 64-bit21590.00.00.00.00.00.00.00.00.00.00.00.00.00.03.09.2 23.5
18RubiChess 0.5 64-bit19270.00.00.00.00.00.00.00.00.00.00.00.30.00.00.00.023.5 
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 137 common opponents

Custom engine selection
NameEloRubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.1
64-bit
RubiChess
1.6.1.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.4
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
RubiChess
0.6
64-bit
RubiChess
0.5
64-bit
Fire 7.1 64-bit 4CPU342523%
19/82
20%
14.5/71
                
Ethereal 11.75 64-bit 4CPU342432%
26.5/83
31%
22/71
                
Laser 1.7 64-bit 4CPU336335%
29/83
36%
26/72
                
Defenchess 2.2 64-bit 4CPU335339%
32.5/83
32%
23/73
                
Andscacs 0.95 64-bit 4CPU333640%
33.5/84
32%
23/73
                
Fire 7.1 64-bit3336  32%
15.5/49
37%
18.5/50
 27%
8.5/31
 50%
0.5/1
          
Xiphos 0.6 64-bit3336  34%
16.5/48
25%
12.5/50
              
Booot 6.3.1 64-bit 4CPU332451%
42.5/84
37%
27/73
                
Xiphos 0.5 64-bit3305     26%
8/31
 50%
0.5/1
          
Booot 6.4 64-bit3294  48%
24/50
32%
20.5/64
              
Schooner 2.1 64-bit 4CPU328653%
88.5/168
47%
33.5/72
                
RofChade 2.202 64-bit3278   31%
15.5/50
 37%
11.5/31
            
Schooner 2.2 64-bit3276  45%
22.5/50
46%
22/48
 40%
20/50
            
Laser 1.6 64-bit 4CPU3274 50%
15/30
  43%
13/30
             
Laser 1.7 64-bit3273  35%
17.5/50
39%
19.5/50
 36%
11.5/32
 28%
9/32
          
Arasan 22.0 64-bit 4CPU327254%
83.5/154
43%
38/88
                
Fritz 17 64-bit3272  47%
23.5/50
37%
18.5/50
 36%
23/64
            
Shredder 13 64-bit3271  40%
20/50
47%
23.5/50
 38%
12/32
 17%
5.5/32
          
Defenchess 2.2 64-bit3268  45%
22.5/50
49%
24.5/50
 31%
10/32
            
Andscacs 0.88 64-bit 4CPU3259 47%
14/30
  35%
10.5/30
             
NameEloRubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.1
64-bit
RubiChess
1.6.1.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.4
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
RubiChess
0.6
64-bit
RubiChess
0.5
64-bit
Booot 6.2 64-bit 4CPU3256 50%
15/30
  37%
11/30
             
Booot 6.3.1 64-bit3255   30%
15/50
 44%
14/32
 27%
8.5/32
          
Fizbo 2 64-bit3249  51%
25.5/50
42%
21/50
 39%
12.5/32
 27%
8.5/32
          
Chiron 4 64-bit 4CPU324353%
44/83
53%
16/30
  43%
13/30
             
SlowChess Blitz Classic 2.0 64-bit3230  56%
28/50
49%
24.5/50
              
Andscacs 0.95 64-bit3228  49%
24.5/50
45%
22.5/50
 47%
15/32
 35%
11.5/33
          
Hannibal 1.7 64-bit 4CPU3224 67%
20/30
  67%
20/30
             
NirvanaChess 2.4 64-bit 4CPU322358%
48.5/84
57%
16/28
  38%
11/29
             
Equinox 3.20 64-bit 4CPU3215 55%
16.5/30
  45%
13.5/30
             
Schooner 2.1 64-bit3203     44%
14/32
 44%
14.5/33
          
Pedone 1.9 64-bit 4CPU3196 60%
18/30
  45%
13.5/30
 44%
11/25
           
Arasan 22.0 64-bit3181  60%
29.5/49
51%
25.5/50
 52%
26/50
            
Nemorino 5.00 64-bit 4CPU3178      38%
10/26
 44%
26.5/60
         
Pedone 2.0 64-bit3177  58%
28/48
52%
26/50
 49%
24.5/50
            
Senpai 2.0 64-bit 4CPU3177      46%
12/26
 38%
22.5/60
         
Chiron 4 64-bit3164  67%
33.5/50
58%
29/50
 60%
18.5/31
 34%
11/32
  0%
0/1
       
Critter 1.01 64-bit 4CPU3157 68%
20.5/30
  50%
15/30
             
Critter 1.6a 64-bit3157  68%
33.5/49
62%
31/50
 59%
19/32
 48%
15.5/32
          
Sting SF 9 64-bit 4CPU3153 72%
21.5/30
  53%
16/30
             
Stockfish 1.9.1 64-bit 4CPU3153 80%
24/30
  50%
15/30
             
NameEloRubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.1
64-bit
RubiChess
1.6.1.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.4
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
RubiChess
0.6
64-bit
RubiChess
0.5
64-bit
Arasan 21.4 64-bit3148     55%
17.5/32
 50%
0.5/1
          
Pedone 1.9 64-bit3135   50%
1/2
 56%
18/32
 47%
14.5/31
 38%
12/32
        
Arasan 21.3 64-bit3133       48%
15/31
 34%
11/32
        
NirvanaChess 2.4 64-bit3132     58%
18.5/32
 41%
13/32
 38%
12/32
23%
7.5/32
       
Protector 1.9.0 64-bit 4CPU3129      54%
15/28
 50%
30/60
         
Vajolet2 2.7 64-bit3129     47%
15/32
 48%
15/31
 44%
14/32
        
Wasp 3.75 64-bit3128     60%
18.5/31
 39%
12.5/32
          
Nemorino 5.00 64-bit3116     59%
19/32
 64%
20.5/32
 37%
11.5/31
33%
11/33
       
iCE 4.0 64-bit3116     76%
22/29
 61%
19.5/32
          
Texel 1.07 64-bit3112     61%
19.5/32
 58%
18.5/32
 34%
11/32
20%
6.5/32
       
Hannibal 1.7 64-bit3111     61%
19.5/32
 50%
16/32
 41%
13/32
23%
7.5/33
       
Rybka 4.1 64-bit3110       45%
14/31
 42%
13.5/32
44%
14/32
       
Rodent III 0.276 64-bit 4CPU3105 73%
22/30
  58%
17.5/30
             
Demolito 2018-10-29 64-bit 4CPU3104    67%
20/30
 52%
14.5/28
           
Demolito 2019-05-05 64-bit3093       48%
15.5/32
 39%
12.5/32
        
Senpai 2.0 64-bit3087     61%
19.5/32
 67%
21.5/32
 42%
13.5/32
32%
10.5/33
       
Protector 1.9.0 64-bit3086     66%
21/32
 58%
19/33
 44%
14/32
28%
9/32
   0%
0/1
   
Arasan 20.0 64-bit 4CPU3085 78%
23.5/30
  58%
17.5/30
             
chess22k 1.13 64-bit3085     67%
21.5/32
 67%
21.5/32
          
chess22k 1.12 64-bit3081       55%
17.5/32
 47%
15/32
42%
13/31
       
NameEloRubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.1
64-bit
RubiChess
1.6.1.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.4
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
RubiChess
0.6
64-bit
RubiChess
0.5
64-bit
iCE 3.0 64-bit3081      61%
17/28
62%
20/32
59%
35.5/60
48%
15.5/32
38%
12/32
       
Demolito 2019-10-08 64-bit3079     70%
22.5/32
 70%
28/40
          
Wasp 3.60 64-bit3079       66%
21/32
 32%
10/31
        
Rybka 3 Human 64-bit 4CPU3070 78%
23.5/30
  68%
20.5/30
             
Naum 4 64-bit 4CPU3062 87%
26/30
  82%
24.5/30
             
Defenchess 1.1f 64-bit3047       52%
16/31
 55%
17/31
        
SmarThink 1.98 64-bit3042      75%
1.5/2
47%
8.5/18
 64%
20.5/32
        
Spike 1.4 Leiden 4CPU3040      50%
0.5/1
 54%
32.5/60
         
Naum 4.6 64-bit3032       73%
23.5/32
 44%
14/32
        
Spark 1.0 64-bit 4CPU3026      50%
1/2
 86%
6/7
         
Hakkapeliitta TCEC v2 64-bit3020       100%
1/1
57%
33.5/59
41%
13/32
        
Rodent III 0.287 64-bit3005       75%
24/32
 61%
19.5/32
        
Deuterium 2019.1.36.50 64-bit2999       62%
20/32
59%
35.5/60
58%
18/31
        
Pirarucu 2.9.5 64-bit2987         62%
20/32
42%
13.5/32
       
Hiarcs 142985       61%
19.5/32
 66%
20.5/31
        
Spark 1.0 64-bit2926          100%
1/1
   0%
0/1
   
Scorpio 2.8 64-bit2903          100%
1/1
27%
6.5/24
      
Gaviota 1.0 64-bit2872          66%
21/32
  0%
0/1
    
DisasterArea 1.65 64-bit2868       50%
0.5/1
  69%
22/32
       
Zappa Mexico II 64-bit2846          53%
17/32
58%
18.5/32
      
NameEloRubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.1
64-bit
RubiChess
1.6.1.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.4
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
RubiChess
0.6
64-bit
RubiChess
0.5
64-bit
Onno 1.2.70 64-bit2842          70%
22.5/32
33%
10.5/32
      
Marvin 3.2.0 64-bit2828          70%
22.5/32
41%
13/32
      
Tornado 8.0 64-bit2827          64%
20.5/32
55%
17.5/32
      
Monolith 1.0 64-bit2818          77%
24.5/32
48%
14/29
      
Rhetoric 1.4.3 64-bit2807          61%
19.5/32
52%
16/31
      
Ktulu 92782       100%
1/1
94%
7.5/8
         
Octochess r5190 64-bit2780          84%
27/32
59%
19/32
      
Bright 0.5c2771           52%
16.5/32
45%
14.5/32
     
Twisted Logic 20090922 64-bit2770           64%
20.5/32
38%
12/32
     
Pawny 1.2 64-bit2767           52%
16.5/32
27%
8.5/32
     
Jonny 4.002762       100%
1/1
   58%
18.5/32
30%
18/60
     
Gogobello 1.4 64-bit2755           60%
33/55
27%
8.5/32
     
Chronos 1.9.9 64-bit2739           64%
20.5/32
30%
8.5/28
     
Shield 2.1 64-bit2737           54%
30/56
35%
21/60
     
Cheese 1.9 64-bit2731           49%
27.5/56
33%
20/60
 0%
0/1
   
Chess Tiger 2007.12714           55%
17.5/32
30%
9.5/32
0%
0/1
    
Devel 2.00002713           62%
34.5/56
46%
27.5/60
     
GreKo 2018.08 64-bit2709           57%
32/56
36%
11.5/32
     
Counter 2.9 64-bit2702           61%
34/56
44%
13.5/31
     
Arminius 2017-01-01 64-bit2688           50%
16/32
41%
13/32
     
NameEloRubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.1
64-bit
RubiChess
1.6.1.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.4
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
RubiChess
0.6
64-bit
RubiChess
0.5
64-bit
Delfi 5.42683           58%
18.5/32
47%
15/32
     
RedQueen 1.1.98 64-bit2667           69%
22/32
58%
34.5/60
     
Gandalf 7 64-bit2663           78%
25/32
47%
15/32
     
Alaric 7072662           78%
25/32
48%
13.5/28
     
ECE X3 64-bit2655           64%
20.5/32
36%
10/28
     
Nebula 2.0 64-bit2653           72%
23/32
48%
13.5/28
     
Amyan 1.722604          100%
1/1
   0%
0/1
   
Maverick 1.5 64-bit2569            64%
20.5/32
 100%
1/1
   
Brutus 8.05 64-bit2559            80%
25.5/32
45%
14.5/32
    
Anaconda 2.0.12546            61%
19.5/32
 22%
6.5/30
   
Ufim 8.022540            67%
21.5/32
42%
12.5/30
38%
12/32
   
AnMon 5.752539            62%
20/32
42%
13/31
36%
11.5/32
   
Fridolin 2.00 64-bit2538            77%
24.5/32
44%
13.5/31
38%
12/32
   
Leela Chess 0.10 w323 64-bit2537             69%
22/32
58%
18/31
   
Hermann 2.8 64-bit2532            69%
22/32
45%
14.5/32
36%
11.5/32
   
Orion 0.5 64-bit2514            67%
21.5/32
52%
16.5/32
    
Coiled 0.4 64-bit2508             50%
16/32
38%
34.5/92
   
Little Goliath Evolution 3.122505             61%
19.5/32
41%
26.5/64
   
Yace 0.99.872504             55%
17.5/32
52%
33.5/64
   
Bagatur 1.5e 64-bit2485             59%
19/32
34%
11/32
   
NameEloRubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.1
64-bit
RubiChess
1.6.1.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.4
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
RubiChess
0.6
64-bit
RubiChess
0.5
64-bit
BBChess 1.3b 64-bit2479             61%
19/31
52%
16.5/32
   
Topple 0.2.1 64-bit2472           83%
2.5/3
 66%
21/32
    
Cerebro 3.03d2471             52%
16.5/32
58%
18.5/32
   
LittleThought 1.052 64-bit2452             55%
45.5/82
52%
16.5/32
   
Matacz 1.42446             57%
28.5/50
52%
14.5/28
   
SpiderChess 0706032439             48%
23/48
50%
14/28
   
KnightDreamer 3.32393              0%
0/1
46%
16/35
  
Barbarossa 0.4.0 64-bit2318              71%
20.5/29
61%
21.5/35
21%
10.5/50
 
Drosophila 1.4 64-bit2239               51%
18/35
50%
1/2
 
Joker2 0.7.7 64-bit2222               63%
22/35
25%
0.5/2
 
Baislicka 1.0 64-bit2177               63%
22/35
42%
12.5/30
 
Eia 0.31957                74%
37/50
47%
14/30
Zevra 1.6.1 r512 64-bit1953                78%
39/50
50%
15/30
Heracles 0.6.161924                81%
40.5/50
52%
15.5/30
Eagle 0.7.51912           100%
2/2
     41%
12/29
Clueless 1.41903                90%
45/50
53%
16/30
Roce 0.03901853                87%
43.5/50
57%
17/30
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
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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 May 30, 2020