CCRL Blitz
Downloads and Statistics
January 23, 2021
Testing summary:
Total: 2'444'303 games
played by 2'907 programs

White wins: 940'165 (38.5%)
Black wins: 754'457 (30.9%)
Draws: 749'681 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 22 engines!
22 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 January 23, 2021 with Bayeselo based on 2'444'303 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 1.7.3 64-bit 4CPU3360+28−2845.7%+29.149.2%380 
89.0%
 RubiChess 1.9 64-bit3339+16−1645.8%+30.852.8%1188
100.0%
 RubiChess 1.6.1.1 64-bit 4CPU3292+14−1449.2%+4.352.5%1572
99.6%
 RubiChess 1.6 64-bit 4CPU3263+16−1646.4%+18.449.2%1216
78.9%
 RubiChess 1.8 64-bit3253+16−1649.3%+4.450.4%1245
76.4%
 RubiChess 1.7.3 64-bit3244+20−2046.2%+25.249.2%797
56.2%
 RubiChess 1.7.1 64-bit3242+18−1847.0%+17.453.7%920
99.6%
 RubiChess 1.6.1.1 64-bit3208+18−1843.6%+39.447.4%977
86.0%
 RubiChess 1.5 64-bit 4CPU3190+25−2552.5%−16.542.8%479
59.4%
 RubiChess 1.6 64-bit3186+16−1648.6%+8.847.9%1216
100.0%
 RubiChess 1.4 64-bit 4CPU3136+25−2547.9%+12.551.3%480
72.5%
 RubiChess 1.5 64-bit3126+17−1750.9%−5.744.2%1164
93.5%
 RubiChess 1.3 64-bit 4CPU3105+23−2358.7%−63.940.8%635
100.0%
 RubiChess 1.4 64-bit3050+18−1850.1%−0.143.5%931
100.0%
 RubiChess 1.3 64-bit2971+19−1952.1%−16.834.2%1019
100.0%
 RubiChess 1.1 64-bit2779+14−1455.0%−40.734.6%1686
100.0%
 RubiChess 1.0 64-bit2651+17−1747.4%+19.329.8%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%+8.026.5%1496
100.0%
 RubiChess 0.7 64-bit2309+24−2356.2%−43.124.2%653
100.0%
 RubiChess 0.6 64-bit2159+19−1962.1%−96.119.9%1113
100.0%
 RubiChess 0.5 64-bit1925+25−2551.5%−10.520.5%586
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516171819202122
1RubiChess 1.7.3 64-bit 4CPU3360                      
2RubiChess 1.9 64-bit3339                      
3RubiChess 1.6.1.1 64-bit 4CPU3292                      
4RubiChess 1.6 64-bit 4CPU3263                      
5RubiChess 1.8 64-bit3253                      
6RubiChess 1.7.3 64-bit3244                      
7RubiChess 1.7.1 64-bit3242                      
8RubiChess 1.6.1.1 64-bit3208                      
9RubiChess 1.5 64-bit 4CPU3190                      
10RubiChess 1.6 64-bit3186                      
11RubiChess 1.4 64-bit 4CPU3136                      
12RubiChess 1.5 64-bit3126                      
13RubiChess 1.3 64-bit 4CPU3105                      
14RubiChess 1.4 64-bit3050                      
15RubiChess 1.3 64-bit2971                      
16RubiChess 1.1 64-bit2779                      
17RubiChess 1.0 64-bit2651                      
18RubiChess 0.9 64-bit2504                      
19RubiChess 0.8 64-bit2456                      
20RubiChess 0.7 64-bit2309                      
21RubiChess 0.6 64-bit2159                      
22RubiChess 0.5 64-bit1925                      
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
#NameElo12345678910111213141516171819202122
1RubiChess 1.7.3 64-bit 4CPU3360 89.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2RubiChess 1.9 64-bit333911.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3RubiChess 1.6.1.1 64-bit 4CPU32920.00.0 99.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4RubiChess 1.6 64-bit 4CPU32630.00.00.4 78.991.994.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5RubiChess 1.8 64-bit32530.00.00.021.1 76.482.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6RubiChess 1.7.3 64-bit32440.00.00.08.123.6 56.299.699.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7RubiChess 1.7.1 64-bit32420.00.00.05.117.443.8 99.699.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8RubiChess 1.6.1.1 64-bit32080.00.00.00.00.00.40.4 86.096.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9RubiChess 1.5 64-bit 4CPU31900.00.00.00.00.00.10.114.0 59.499.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10RubiChess 1.6 64-bit31860.00.00.00.00.00.00.03.740.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11RubiChess 1.4 64-bit 4CPU31360.00.00.00.00.00.00.00.00.20.0 72.596.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
12RubiChess 1.5 64-bit31260.00.00.00.00.00.00.00.00.00.027.5 93.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
13RubiChess 1.3 64-bit 4CPU31050.00.00.00.00.00.00.00.00.00.03.66.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0
14RubiChess 1.4 64-bit30500.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
15RubiChess 1.3 64-bit29710.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0
16RubiChess 1.1 64-bit27790.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
17RubiChess 1.0 64-bit26510.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
18RubiChess 0.9 64-bit25040.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0
19RubiChess 0.8 64-bit24560.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0
20RubiChess 0.7 64-bit23090.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
21RubiChess 0.6 64-bit21590.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0
22RubiChess 0.5 64-bit19250.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213141516171819202122
1RubiChess 1.7.3 64-bit 4CPU3360 0621537000000000000000000
2RubiChess 1.9 64-bit33390 001018619677577030101900000000000
3RubiChess 1.6.1.1 64-bit 4CPU32926210 156400001770000000000000
4RubiChess 1.6 64-bit 4CPU326353701564 000089705500000000000
5RubiChess 1.8 64-bit32530101800 1255147513770100205780030000000
6RubiChess 1.7.3 64-bit32440619001255 1000822055302190000000000
7RubiChess 1.7.1 64-bit324206770014751000 15050106304950030000000
8RubiChess 1.6.1.1 64-bit320805770013778221505 0123505840630000000
9RubiChess 1.5 64-bit 4CPU3190001778970000 011300000000000
10RubiChess 1.6 64-bit31860301001002553106312350 0129305113900003000
11RubiChess 1.4 64-bit 4CPU31360005500001130 6633366600000000
12RubiChess 1.5 64-bit31260190005782194955840129366 19012605843303000
13RubiChess 1.3 64-bit 4CPU31050000000000333190 274920000000
14RubiChess 1.4 64-bit3050000000060511661260274 6410003000
15RubiChess 1.3 64-bit29710000303303906058492641 447037000
16RubiChess 1.1 64-bit277900000000000300447 1482123006
17RubiChess 1.0 64-bit26510000000000030001482 383324000
18RubiChess 0.9 64-bit250400000000000000312383 1044000
19RubiChess 0.8 64-bit245600000000030303733241044 67790
20RubiChess 0.7 64-bit230900000000000000000067 1620
21RubiChess 0.6 64-bit215900000000000000000079162 400
22RubiChess 0.5 64-bit192500000000000000060000400 
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
#NameElo12345678910111213141516171819202122
1RubiChess 1.7.3 64-bit 4CPU3360 0.031.833.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
2RubiChess 1.9 64-bit33390.0 0.00.041.831.232.126.70.012.50.08.10.00.00.00.00.00.00.00.00.00.0
3RubiChess 1.6.1.1 64-bit 4CPU329231.80.0 56.10.00.00.00.08.60.00.00.00.00.00.00.00.00.00.00.00.00.0
4RubiChess 1.6 64-bit 4CPU326333.60.056.1 0.00.00.00.052.90.03.20.00.00.00.00.00.00.00.00.00.00.0
5RubiChess 1.8 64-bit32530.041.80.00.0 61.568.162.00.040.70.024.00.00.00.10.00.00.00.00.00.00.0
6RubiChess 1.7.3 64-bit32440.031.20.00.061.5 58.246.30.027.50.011.20.00.00.00.00.00.00.00.00.00.0
7RubiChess 1.7.1 64-bit32420.032.10.00.068.158.2 79.30.049.80.023.80.00.00.20.00.00.00.00.00.00.0
8RubiChess 1.6.1.1 64-bit32080.026.70.00.062.046.379.3 0.056.30.027.30.00.30.20.00.00.00.00.00.00.0
9RubiChess 1.5 64-bit 4CPU31900.00.08.652.90.00.00.00.0 0.011.80.00.00.00.00.00.00.00.00.00.00.0
10RubiChess 1.6 64-bit31860.012.50.00.040.727.549.856.30.0 0.054.30.023.817.40.00.00.00.10.00.00.0
11RubiChess 1.4 64-bit 4CPU31360.00.00.03.20.00.00.00.011.80.0 4.029.94.74.00.00.00.00.00.00.00.0
12RubiChess 1.5 64-bit31260.08.10.00.024.011.223.827.30.054.34.0 10.660.126.80.10.10.00.10.00.00.0
13RubiChess 1.3 64-bit 4CPU31050.00.00.00.00.00.00.00.00.00.029.910.6 17.55.60.00.00.00.00.00.00.0
14RubiChess 1.4 64-bit30500.00.00.00.00.00.00.00.30.023.84.760.117.5 32.90.00.00.00.10.00.00.0
15RubiChess 1.3 64-bit29710.00.00.00.00.10.00.20.20.017.44.026.85.632.9 16.50.00.20.30.00.00.0
16RubiChess 1.1 64-bit27790.00.00.00.00.00.00.00.00.00.00.00.10.00.016.5 51.90.50.10.00.00.3
17RubiChess 1.0 64-bit26510.00.00.00.00.00.00.00.00.00.00.00.10.00.00.051.9 18.112.10.00.00.0
18RubiChess 0.9 64-bit25040.00.00.00.00.00.00.00.00.00.00.00.00.00.00.20.518.1 42.80.00.00.0
19RubiChess 0.8 64-bit24560.00.00.00.00.00.00.00.00.00.10.00.10.00.10.30.112.142.8 3.13.00.0
20RubiChess 0.7 64-bit23090.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.03.1 9.20.0
21RubiChess 0.6 64-bit21590.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.03.09.2 23.5
22RubiChess 0.5 64-bit19250.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.30.00.00.00.023.5 
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 146 common opponents

Custom engine selection
NameEloRubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.8
64-bit
RubiChess
1.7.3
64-bit
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
Nemorino 6.00 64-bit3437 37%
23.5/64
  24%
15/63
                 
Ethereal 11.75 64-bit 4CPU3427  32%
26.5/83
31%
22/71
                  
Fire 7.1 64-bit 4CPU342735%
10.5/30
 23%
19/82
20%
14.5/71
                  
SlowChess Blitz Classic 2.2 64-bit 4CPU342347%
13.5/29
 29%
23.5/81
                   
Laser 1.7 64-bit 4CPU336547%
14/30
 35%
29/83
36%
26/72
                  
Komodo 14 MCTS 64-bit3362     28%
11/40
27%
17/63
               
Defenchess 2.2 64-bit 4CPU335447%
14/30
 39%
32.5/83
32%
23/73
                  
Fizbo 2 64-bit 4CPU334463%
19/30
  34%
25/73
                  
Xiphos 0.6 64-bit3340 52%
33/64
  38%
24/64
32%
13/40
34%
16.5/48
25%
12.5/50
              
Andscacs 0.95 64-bit 4CPU333548%
14.5/30
 40%
33.5/84
32%
23/73
                  
Fire 7.1 64-bit3334    34%
21.5/63
41%
16.5/40
32%
15.5/49
37%
18.5/50
 27%
8.5/31
 50%
0.5/1
          
Booot 6.3.1 64-bit 4CPU3325  51%
42.5/84
37%
27/73
                  
RofChade 2.3 64-bit3307 59%
37.5/64
  32%
20.5/64
44%
17.5/40
39%
19.5/50
               
Xiphos 0.5 64-bit3305         26%
8/31
 50%
0.5/1
          
Booot 6.4 64-bit3295 59%
38/64
  45%
29/64
38%
15/40
48%
24/50
32%
20.5/64
              
Arasan 22.1 64-bit 4CPU328860%
17.5/29
 51%
32/63
                   
Schooner 2.1 64-bit 4CPU328759%
17/29
 53%
88.5/168
47%
33.5/72
                  
Defenchess 2.3 64-bit3285 59%
37.5/64
  43%
27.5/64
                 
RofChade 2.202 64-bit3278       31%
15.5/50
 37%
11.5/31
            
Laser 1.6 64-bit 4CPU3274   50%
15/30
    43%
13/30
             
NameEloRubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.8
64-bit
RubiChess
1.7.3
64-bit
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
Laser 1.7 64-bit3274 66%
41.5/63
  46%
29.5/64
36%
14.5/40
35%
17.5/50
39%
19.5/50
 36%
11.5/32
 28%
9/32
          
Schooner 2.2 64-bit3274 60%
36.5/61
  48%
30.5/64
46%
18.5/40
45%
22.5/50
46%
22/48
 40%
20/50
            
Arasan 22.0 64-bit 4CPU3273  54%
83.5/154
43%
38/88
                  
Shredder 13 64-bit3271 61%
38.5/63
  47%
30/64
46%
18.5/40
40%
20/50
47%
23.5/50
 38%
12/32
 17%
5.5/32
          
Fritz 17 64-bit3270    53%
34/64
49%
19.5/40
47%
23.5/50
37%
18.5/50
 36%
23/64
            
Defenchess 2.2 64-bit3268    41%
26/64
36%
14.5/40
45%
22.5/50
49%
24.5/50
 31%
10/32
            
Andscacs 0.88 64-bit 4CPU3259   47%
14/30
    35%
10.5/30
             
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-bit3248    53%
34/64
54%
21.5/40
51%
25.5/50
42%
21/50
 39%
12.5/32
 27%
8.5/32
          
Chiron 4 64-bit 4CPU3243  53%
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-bit3229    53%
33/62
 49%
24.5/50
45%
22.5/50
 47%
15/32
 35%
11.5/33
          
Hannibal 1.7 64-bit 4CPU3223   67%
20/30
    67%
20/30
             
NirvanaChess 2.4 64-bit 4CPU3222  58%
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-bit3201         44%
14/32
 44%
14.5/33
          
Pedone 1.9 64-bit 4CPU3196   60%
18/30
    45%
13.5/30
 44%
11/25
           
Arasan 22.1 64-bit3183    64%
40.5/63
62%
25/40
                
Arasan 22.0 64-bit3180      60%
29.5/49
51%
25.5/50
 52%
26/50
            
NameEloRubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.8
64-bit
RubiChess
1.7.3
64-bit
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
Nemorino 5.00 64-bit 4CPU3180          38%
10/26
 44%
26.5/60
         
Senpai 2.0 64-bit 4CPU3177          46%
12/26
 38%
22.5/60
         
Pedone 2.0 64-bit3174      58%
28/48
52%
26/50
 49%
24.5/50
            
Chiron 4 64-bit3164    59%
37.5/64
 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    64%
41/64
 68%
33.5/49
62%
31/50
 59%
19/32
 48%
15.5/32
          
Wasp 4.0 64-bit3156    65%
41/63
68%
34/50
                
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
             
Arasan 21.4 64-bit3147         55%
17.5/32
 50%
0.5/1
          
Pedone 1.9 64-bit3134       50%
1/2
 56%
18/32
 47%
14.5/31
 38%
12/32
        
Arasan 21.3 64-bit3132           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 4CPU3130          54%
15/28
 50%
30/60
         
Vajolet2 2.7 64-bit3128         47%
15/32
 48%
15/31
 44%
14/32
        
Wasp 3.75 64-bit3126         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
       
Texel 1.07 64-bit3113         61%
19.5/32
 58%
18.5/32
 34%
11/32
20%
6.5/32
       
Hannibal 1.7 64-bit3110         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
       
NameEloRubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.8
64-bit
RubiChess
1.7.3
64-bit
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 4.0 64-bit3109         76%
22/29
 61%
19.5/32
          
Demolito 2018-10-29 64-bit 4CPU3105        67%
20/30
 52%
14.5/28
           
Rodent III 0.276 64-bit 4CPU3105   73%
22/30
    58%
17.5/30
             
Demolito 2019-05-05 64-bit3092           48%
15.5/32
 39%
12.5/32
        
Protector 1.9.0 64-bit3088         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
             
Senpai 2.0 64-bit3085         61%
19.5/32
 67%
21.5/32
 42%
13.5/32
32%
10.5/33
       
chess22k 1.13 64-bit3084         67%
21.5/32
 67%
21.5/32
          
chess22k 1.12 64-bit3081           55%
17.5/32
 47%
15/32
42%
13/31
       
iCE 3.0 64-bit3081          61%
17/28
62%
20/32
59%
35.5/60
48%
15.5/32
38%
12/32
       
Wasp 3.60 64-bit3079           66%
21/32
 32%
10/31
        
Demolito 2019-10-08 64-bit3078         70%
22.5/32
 70%
28/40
          
Rybka 3 Human 64-bit 4CPU3070   78%
23.5/30
    68%
20.5/30
             
Naum 4 64-bit 4CPU3061   87%
26/30
    82%
24.5/30
             
Defenchess 1.1f 64-bit3047           52%
16/31
 55%
17/31
        
SmarThink 1.98 64-bit3045          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-bit3031           73%
23.5/32
 44%
14/32
        
Spark 1.0 64-bit 4CPU3027          50%
1/2
 86%
6/7
         
Hakkapeliitta TCEC v2 64-bit3020           100%
1/1
57%
33.5/59
41%
13/32
        
NameEloRubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.8
64-bit
RubiChess
1.7.3
64-bit
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
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-bit2871              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
      
Onno 1.2.70 64-bit2841              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-bit2828              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 92781           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 4.002763           100%
1/1
   58%
18.5/32
30%
18/60
     
NameEloRubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.8
64-bit
RubiChess
1.7.3
64-bit
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
Gogobello 1.4 64-bit2755               60%
33/55
27%
8.5/32
     
Chronos 1.9.9 64-bit2740               64%
20.5/32
30%
8.5/28
     
Shield 2.1 64-bit2739               54%
30/56
35%
21/60
     
Cheese 1.9 64-bit2731               49%
27.5/56
33%
20/60
 0%
0/1
   
Chess Tiger 2007.12713               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
     
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-bit2665               78%
25/32
47%
15/32
     
Alaric 7072663               78%
25/32
48%
13.5/28
     
ECE X3 64-bit2655               64%
20.5/32
36%
10/28
     
Nebula 2.0 64-bit2654               72%
23/32
48%
13.5/28
     
Amyan 1.722604              100%
1/1
   0%
0/1
   
Maverick 1.5 64-bit2572                64%
20.5/32
 100%
1/1
   
Brutus 8.05 64-bit2560                80%
25.5/32
45%
14.5/32
    
Anaconda 2.0.12545                61%
19.5/32
 22%
6.5/30
   
Ufim 8.022540                67%
21.5/32
42%
12.5/30
38%
12/32
   
NameEloRubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.8
64-bit
RubiChess
1.7.3
64-bit
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
AnMon 5.752538                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-bit2531                69%
22/32
45%
14.5/32
36%
11.5/32
   
Orion 0.5 64-bit2513                67%
21.5/32
52%
16.5/32
    
Coiled 0.4 64-bit2508                 50%
16/32
38%
34.5/92
   
Little Goliath Evolution 3.122503                 61%
19.5/32
41%
26.5/64
   
Yace 0.99.872503                 55%
17.5/32
52%
33.5/64
   
Bagatur 1.5e 64-bit2485                 59%
19/32
34%
11/32
   
BBChess 1.3b 64-bit2482                 61%
19/31
52%
16.5/32
   
Topple 0.2.1 64-bit2472               83%
2.5/3
 66%
21/32
    
Cerebro 3.03d2469                 52%
16.5/32
58%
18.5/32
   
LittleThought 1.052 64-bit2452                 55%
45.5/82
52%
16.5/32
   
Matacz 1.42445                 57%
28.5/50
52%
14.5/28
   
SpiderChess 0706032439                 48%
23/48
50%
14/28
   
KnightDreamer 3.32395                  0%
0/1
46%
16/35
  
Barbarossa 0.4.0 64-bit2317                  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-bit2179                   63%
22/35
42%
12.5/30
 
NameEloRubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6.1.1
64-bit
4CPU
RubiChess
1.6
64-bit
4CPU
RubiChess
1.8
64-bit
RubiChess
1.7.3
64-bit
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
Eia 0.31957                    74%
37/50
47%
14/30
Zevra 1.6.1 r512 64-bit1953                    78%
39/50
50%
15/30
Heracles 0.6.161925                    81%
40.5/50
52%
15.5/30
Eagle 0.7.51911               100%
2/2
     41%
12/29
Clueless 1.41901                    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:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on January 23, 2021