CCRL Blitz
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 2'408'891 games
played by 2'859 programs

White wins: 927'601 (38.5%)
Black wins: 745'310 (30.9%)
Draws: 735'980 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 21 engines!
21 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 November 21, 2020 with Bayeselo based on 2'408'891 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%+29.049.2%380 
100.0%
 RubiChess 1.6.1.1 64-bit 4CPU3292+14−1449.2%+4.252.5%1572
99.7%
 RubiChess 1.6 64-bit 4CPU3263+16−1646.4%+18.349.2%1216
78.4%
 RubiChess 1.8 64-bit3254+16−1649.3%+3.550.4%1245
77.4%
 RubiChess 1.7.3 64-bit3244+20−2046.2%+24.849.2%797
56.1%
 RubiChess 1.7.1 64-bit3242+18−1847.0%+17.053.7%920
99.6%
 RubiChess 1.6.1.1 64-bit3208+18−1843.6%+39.047.4%977
85.8%
 RubiChess 1.5 64-bit 4CPU3190+25−2552.5%−16.642.8%479
59.4%
 RubiChess 1.6 64-bit3186+16−1648.6%+8.747.9%1216
100.0%
 RubiChess 1.4 64-bit 4CPU3135+25−2547.9%+13.151.3%480
72.8%
 RubiChess 1.5 64-bit3126+17−1750.9%−6.244.2%1164
93.5%
 RubiChess 1.3 64-bit 4CPU3104+23−2358.7%−63.340.8%635
100.0%
 RubiChess 1.4 64-bit3049+18−1850.1%+0.443.5%931
100.0%
 RubiChess 1.3 64-bit2970+19−1952.1%−16.134.2%1019
100.0%
 RubiChess 1.1 64-bit2779+14−1455.0%−41.134.6%1686
100.0%
 RubiChess 1.0 64-bit2651+17−1747.4%+18.929.8%1171
100.0%
 RubiChess 0.9 64-bit2504+19−1952.2%−13.332.1%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%−43.024.2%653
100.0%
 RubiChess 0.6 64-bit2158+19−1962.1%−95.319.9%1113
100.0%
 RubiChess 0.5 64-bit1925+25−2551.5%−10.820.5%586
 

Results matrix

Custom engine selection
#NameElo123456789101112131415161718192021
1RubiChess 1.7.3 64-bit 4CPU3360                     
2RubiChess 1.6.1.1 64-bit 4CPU3292                     
3RubiChess 1.6 64-bit 4CPU3263                     
4RubiChess 1.8 64-bit3254                     
5RubiChess 1.7.3 64-bit3244                     
6RubiChess 1.7.1 64-bit3242                     
7RubiChess 1.6.1.1 64-bit3208                     
8RubiChess 1.5 64-bit 4CPU3190                     
9RubiChess 1.6 64-bit3186                     
10RubiChess 1.4 64-bit 4CPU3135                     
11RubiChess 1.5 64-bit3126                     
12RubiChess 1.3 64-bit 4CPU3104                     
13RubiChess 1.4 64-bit3049                     
14RubiChess 1.3 64-bit2970                     
15RubiChess 1.1 64-bit2779                     
16RubiChess 1.0 64-bit2651                     
17RubiChess 0.9 64-bit2504                     
18RubiChess 0.8 64-bit2456                     
19RubiChess 0.7 64-bit2309                     
20RubiChess 0.6 64-bit2158                     
21RubiChess 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
#NameElo123456789101112131415161718192021
1RubiChess 1.7.3 64-bit 4CPU3360 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2RubiChess 1.6.1.1 64-bit 4CPU32920.0 99.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3RubiChess 1.6 64-bit 4CPU32630.00.3 78.492.195.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4RubiChess 1.8 64-bit32540.00.021.6 77.483.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5RubiChess 1.7.3 64-bit32440.00.07.922.6 56.199.699.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6RubiChess 1.7.1 64-bit32420.00.04.916.643.9 99.699.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7RubiChess 1.6.1.1 64-bit32080.00.00.00.00.40.4 85.896.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8RubiChess 1.5 64-bit 4CPU31900.00.00.00.00.10.114.2 59.499.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9RubiChess 1.6 64-bit31860.00.00.00.00.00.03.740.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10RubiChess 1.4 64-bit 4CPU31350.00.00.00.00.00.00.00.20.0 72.896.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
11RubiChess 1.5 64-bit31260.00.00.00.00.00.00.00.00.027.2 93.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
12RubiChess 1.3 64-bit 4CPU31040.00.00.00.00.00.00.00.00.03.56.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0
13RubiChess 1.4 64-bit30490.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
14RubiChess 1.3 64-bit29700.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0
15RubiChess 1.1 64-bit27790.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
16RubiChess 1.0 64-bit26510.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
17RubiChess 0.9 64-bit25040.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0
18RubiChess 0.8 64-bit24560.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0
19RubiChess 0.7 64-bit23090.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
20RubiChess 0.6 64-bit21580.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0
21RubiChess 0.5 64-bit19250.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112131415161718192021
1RubiChess 1.7.3 64-bit 4CPU3360 621537000000000000000000
2RubiChess 1.6.1.1 64-bit 4CPU3292621 156400001770000000000000
3RubiChess 1.6 64-bit 4CPU32635371564 000089705500000000000
4RubiChess 1.8 64-bit3254000 1255147513770100205780030000000
5RubiChess 1.7.3 64-bit32440001255 1000822055302190000000000
6RubiChess 1.7.1 64-bit324200014751000 15050106304950030000000
7RubiChess 1.6.1.1 64-bit320800013778221505 0123505840630000000
8RubiChess 1.5 64-bit 4CPU319001778970000 011300000000000
9RubiChess 1.6 64-bit31860001002553106312350 0129305113900003000
10RubiChess 1.4 64-bit 4CPU3135005500001130 6633366600000000
11RubiChess 1.5 64-bit31260005782194955840129366 19012605843303000
12RubiChess 1.3 64-bit 4CPU3104000000000333190 274920000000
13RubiChess 1.4 64-bit304900000060511661260274 6410003000
14RubiChess 1.3 64-bit2970000303303906058492641 447037000
15RubiChess 1.1 64-bit27790000000000300447 1482123006
16RubiChess 1.0 64-bit2651000000000030001482 383324000
17RubiChess 0.9 64-bit25040000000000000312383 1044000
18RubiChess 0.8 64-bit24560000000030303733241044 67790
19RubiChess 0.7 64-bit23090000000000000000067 1620
20RubiChess 0.6 64-bit21580000000000000000079162 400
21RubiChess 0.5 64-bit19250000000000000060000400 
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
#NameElo123456789101112131415161718192021
1RubiChess 1.7.3 64-bit 4CPU3360 31.833.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
2RubiChess 1.6.1.1 64-bit 4CPU329231.8 56.10.00.00.00.08.60.00.00.00.00.00.00.00.00.00.00.00.00.0
3RubiChess 1.6 64-bit 4CPU326333.656.1 0.00.00.00.052.90.03.20.00.00.00.00.00.00.00.00.00.00.0
4RubiChess 1.8 64-bit32540.00.00.0 61.568.162.00.040.70.024.00.00.00.10.00.00.00.00.00.00.0
5RubiChess 1.7.3 64-bit32440.00.00.061.5 58.246.30.027.50.011.20.00.00.00.00.00.00.00.00.00.0
6RubiChess 1.7.1 64-bit32420.00.00.068.158.2 79.30.049.80.023.80.00.00.20.00.00.00.00.00.00.0
7RubiChess 1.6.1.1 64-bit32080.00.00.062.046.379.3 0.056.30.027.30.00.30.20.00.00.00.00.00.00.0
8RubiChess 1.5 64-bit 4CPU31900.08.652.90.00.00.00.0 0.011.80.00.00.00.00.00.00.00.00.00.00.0
9RubiChess 1.6 64-bit31860.00.00.040.727.549.856.30.0 0.054.30.023.817.40.00.00.00.10.00.00.0
10RubiChess 1.4 64-bit 4CPU31350.00.03.20.00.00.00.011.80.0 4.029.94.74.00.00.00.00.00.00.00.0
11RubiChess 1.5 64-bit31260.00.00.024.011.223.827.30.054.34.0 10.660.126.80.10.10.00.10.00.00.0
12RubiChess 1.3 64-bit 4CPU31040.00.00.00.00.00.00.00.00.029.910.6 17.55.60.00.00.00.00.00.00.0
13RubiChess 1.4 64-bit30490.00.00.00.00.00.00.30.023.84.760.117.5 32.90.00.00.00.10.00.00.0
14RubiChess 1.3 64-bit29700.00.00.00.10.00.20.20.017.44.026.85.632.9 16.50.00.20.30.00.00.0
15RubiChess 1.1 64-bit27790.00.00.00.00.00.00.00.00.00.00.10.00.016.5 51.90.50.10.00.00.3
16RubiChess 1.0 64-bit26510.00.00.00.00.00.00.00.00.00.00.10.00.00.051.9 18.112.10.00.00.0
17RubiChess 0.9 64-bit25040.00.00.00.00.00.00.00.00.00.00.00.00.00.20.518.1 42.80.00.00.0
18RubiChess 0.8 64-bit24560.00.00.00.00.00.00.00.00.10.00.10.00.10.30.112.142.8 3.13.00.0
19RubiChess 0.7 64-bit23090.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.03.1 9.20.0
20RubiChess 0.6 64-bit21580.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.03.09.2 23.5
21RubiChess 0.5 64-bit19250.00.00.00.00.00.00.00.00.00.00.00.00.00.00.30.00.00.00.023.5 
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 144 common opponents

Custom engine selection
NameEloRubiChess
1.7.3
64-bit
4CPU
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
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 4CPU334363%
19/30
 34%
25/73
                  
Xiphos 0.6 64-bit3339   38%
24/64
32%
13/40
34%
16.5/48
25%
12.5/50
              
Andscacs 0.95 64-bit 4CPU333648%
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 4CPU3324 51%
42.5/84
37%
27/73
                  
RofChade 2.3 64-bit3307   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-bit3294   45%
29/64
38%
15/40
48%
24/50
32%
20.5/64
              
Arasan 22.1 64-bit 4CPU328760%
17.5/29
51%
32/63
                   
Schooner 2.1 64-bit 4CPU328759%
17/29
53%
88.5/168
47%
33.5/72
                  
RofChade 2.202 64-bit3277      31%
15.5/50
 37%
11.5/31
            
Schooner 2.2 64-bit3275   48%
30.5/64
46%
18.5/40
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-bit3274   46%
29.5/64
36%
14.5/40
35%
17.5/50
39%
19.5/50
 36%
11.5/32
 28%
9/32
          
NameEloRubiChess
1.7.3
64-bit
4CPU
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
Arasan 22.0 64-bit 4CPU3273 54%
83.5/154
43%
38/88
                  
Shredder 13 64-bit3271   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-bit3254      30%
15/50
 44%
14/32
 27%
8.5/32
          
Fizbo 2 64-bit3247   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-bit3229     56%
28/50
49%
24.5/50
              
Andscacs 0.95 64-bit3228   53%
33/62
 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 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 22.0 64-bit3180     60%
29.5/49
51%
25.5/50
 52%
26/50
            
Arasan 22.1 64-bit3180   64%
40.5/63
62%
25/40
                
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
         
NameEloRubiChess
1.7.3
64-bit
4CPU
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
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-bit3156   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-bit3146        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-bit3131        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-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
       
Rybka 4.1 64-bit3110          45%
14/31
 42%
13.5/32
44%
14/32
       
Hannibal 1.7 64-bit3109        61%
19.5/32
 50%
16/32
 41%
13/32
23%
7.5/33
       
iCE 4.0 64-bit3108        76%
22/29
 61%
19.5/32
          
Rodent III 0.276 64-bit 4CPU3105  73%
22/30
    58%
17.5/30
             
NameEloRubiChess
1.7.3
64-bit
4CPU
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
Demolito 2018-10-29 64-bit 4CPU3104       67%
20/30
 52%
14.5/28
           
Demolito 2019-05-05 64-bit3092          48%
15.5/32
 39%
12.5/32
        
Protector 1.9.0 64-bit3087        66%
21/32
 58%
19/33
 44%
14/32
28%
9/32
   0%
0/1
   
Senpai 2.0 64-bit3085        61%
19.5/32
 67%
21.5/32
 42%
13.5/32
32%
10.5/33
       
Arasan 20.0 64-bit 4CPU3084  78%
23.5/30
    58%
17.5/30
             
chess22k 1.13 64-bit3084        67%
21.5/32
 67%
21.5/32
          
chess22k 1.12 64-bit3080          55%
17.5/32
 47%
15/32
42%
13/31
       
iCE 3.0 64-bit3080         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-bit3043         75%
1.5/2
47%
8.5/18
 64%
20.5/32
        
Spike 1.4 Leiden 4CPU3039         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 4CPU3026         50%
1/2
 86%
6/7
         
Hakkapeliitta TCEC v2 64-bit3019          100%
1/1
57%
33.5/59
41%
13/32
        
Rodent III 0.287 64-bit3004          75%
24/32
 61%
19.5/32
        
Deuterium 2019.1.36.50 64-bit2999          62%
20/32
59%
35.5/60
58%
18/31
        
NameEloRubiChess
1.7.3
64-bit
4CPU
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
Pirarucu 2.9.5 64-bit2986            62%
20/32
42%
13.5/32
       
Hiarcs 142984          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-bit2845             53%
17/32
58%
18.5/32
      
Onno 1.2.70 64-bit2841             70%
22.5/32
33%
10.5/32
      
Tornado 8.0 64-bit2829             64%
20.5/32
55%
17.5/32
      
Marvin 3.2.0 64-bit2828             70%
22.5/32
41%
13/32
      
Monolith 1.0 64-bit2818             77%
24.5/32
48%
14/29
      
Rhetoric 1.4.3 64-bit2806             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-bit2766              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
     
NameEloRubiChess
1.7.3
64-bit
4CPU
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
Shield 2.1 64-bit2738              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 2.00002712              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-bit2687              50%
16/32
41%
13/32
     
Delfi 5.42682              58%
18.5/32
47%
15/32
     
RedQueen 1.1.98 64-bit2666              69%
22/32
58%
34.5/60
     
Gandalf 7 64-bit2665              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-bit2571               64%
20.5/32
 100%
1/1
   
Brutus 8.05 64-bit2559               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
   
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
   
NameEloRubiChess
1.7.3
64-bit
4CPU
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
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-bit2514               67%
21.5/32
52%
16.5/32
    
Coiled 0.4 64-bit2508                50%
16/32
38%
34.5/92
   
Little Goliath Evolution 3.122503                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-bit2483                61%
19/31
52%
16.5/32
   
Topple 0.2.1 64-bit2472              83%
2.5/3
 66%
21/32
    
Cerebro 3.03d2470                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
 
Eia 0.31956                   74%
37/50
47%
14/30
Zevra 1.6.1 r512 64-bit1953                   78%
39/50
50%
15/30
NameEloRubiChess
1.7.3
64-bit
4CPU
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
Heracles 0.6.161924                   81%
40.5/50
52%
15.5/30
Eagle 0.7.51910              100%
2/2
     41%
12/29
Clueless 1.41900                   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 November 21, 2020