CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 18 engines!
18 selected engines played 10 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 for notes on engine inclusion.
Computed on March 2, 2021 with Bayeselo based on 2'474'284 games
Please refer to the "about" page for comments on engine inclusion.

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+
1Booot 6.4 64-bit 4CPU3357+12−1246.0%+31.054.0%2079 
100.0%
 Booot 6.3.1 64-bit 4CPU3324+12−1245.6%+29.954.9%2201
99.9%
 Booot 6.4 64-bit3295+11−1144.9%+39.251.5%2445
100.0%
 Booot 6.2 64-bit 4CPU3256+13−1343.4%+52.348.7%2107
59.1%
 Booot 6.3.1 64-bit3254+10−1046.7%+23.049.7%3108
95.0%
 Booot 6.3 64-bit3237+17−1740.6%+62.949.8%1050
100.0%
 Booot 6.1 64-bit 4CPU3187+15−1543.7%+44.444.7%1536
98.2%
 Booot 6.2 64-bit3168+9−941.1%+69.041.6%4783
100.0%
 Booot 6.1 64-bit3085+13−1346.0%+33.936.7%2112
100.0%
 Booot 6.0.2 64-bit3040+15−1552.6%−17.546.1%1342
100.0%
 Booot 5.2.0 64-bit2922+11−1148.9%+9.634.5%3230
100.0%
 Booot 5.1.02838+11−1148.2%+15.132.0%3102
100.0%
 Booot 5.02784+15−1557.6%−56.931.3%1715
100.0%
 Booot 4.15.12668+14−1448.6%+13.428.2%2010
62.0%
 Booot 4.15.02665+12−1249.8%+3.532.6%2442
100.0%
 Booot 4.14.02611+21−2149.7%+2.531.8%758
100.0%
 Booot 4.13.12564+13−1349.0%+5.932.8%2049
100.0%
 Booot 4.12.12475+27−2842.9%+50.727.3%472
 

Results matrix

Custom engine selection
#NameElo123456789101112131415161718
1Booot 6.4 64-bit 4CPU3357                  
2Booot 6.3.1 64-bit 4CPU3324                  
3Booot 6.4 64-bit3295                  
4Booot 6.2 64-bit 4CPU3256                  
5Booot 6.3.1 64-bit3254                  
6Booot 6.3 64-bit3237                  
7Booot 6.1 64-bit 4CPU3187                  
8Booot 6.2 64-bit3168                  
9Booot 6.1 64-bit3085                  
10Booot 6.0.2 64-bit3040                  
11Booot 5.2.0 64-bit2922           7 − 3
+6−2=2
+60
      
12Booot 5.1.02838          3 − 7
+2−6=2
−60
       
13Booot 5.02784                  
14Booot 4.15.12668                  
15Booot 4.15.02665                  
16Booot 4.14.02611                  
17Booot 4.13.12564                  
18Booot 4.12.12475                  
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
1Booot 6.4 64-bit 4CPU3357 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Booot 6.3.1 64-bit 4CPU33240.0 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Booot 6.4 64-bit32950.00.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Booot 6.2 64-bit 4CPU32560.00.00.0 59.195.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Booot 6.3.1 64-bit32540.00.00.040.9 95.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Booot 6.3 64-bit32370.00.00.04.65.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Booot 6.1 64-bit 4CPU31870.00.00.00.00.00.0 98.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Booot 6.2 64-bit31680.00.00.00.00.00.01.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Booot 6.1 64-bit30850.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
10Booot 6.0.2 64-bit30400.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
11Booot 5.2.0 64-bit29220.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0
12Booot 5.1.028380.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
13Booot 5.027840.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
14Booot 4.15.126680.00.00.00.00.00.00.00.00.00.00.00.00.0 62.0100.0100.0100.0
15Booot 4.15.026650.00.00.00.00.00.00.00.00.00.00.00.00.038.0 100.0100.0100.0
16Booot 4.14.026110.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
17Booot 4.13.125640.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0
18Booot 4.12.124750.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112131415161718
1Booot 6.4 64-bit 4CPU3357 13711055940012000000000000
2Booot 6.3.1 64-bit 4CPU33241371 08050016600000000000
3Booot 6.4 64-bit32951050 012203530381114000000000
4Booot 6.2 64-bit 4CPU32565948050 00135900000000000
5Booot 6.3.1 64-bit32540012200 117901415240996000000
6Booot 6.3 64-bit32370035301179 0217039511300000000
7Booot 6.1 64-bit 4CPU31871201660135900 00000000000
8Booot 6.2 64-bit3168003810141521700 207972720296336000
9Booot 6.1 64-bit308500114024039502079 11913691011233000
10Booot 6.0.2 64-bit30400000911307271191 126041513400000
11Booot 5.2.0 64-bit292200009002023691260 157923027151000
12Booot 5.1.028380000600961014151579 1442103412491846430
13Booot 5.0278400000003121342301442 236522164121173249
14Booot 4.15.1266800000003302710342365 30974681344346
15Booot 4.15.026650000000630151124922163097 8511480408
16Booot 4.14.0261100000000000184412468851 5350
17Booot 4.13.125640000000000064117313441480535 598
18Booot 4.12.1247500000000000302493464080598 
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
1Booot 6.4 64-bit 4CPU3357 32.02.314.20.00.03.30.00.00.00.00.00.00.00.00.00.00.0
2Booot 6.3.1 64-bit 4CPU332432.0 0.018.70.00.04.40.00.00.00.00.00.00.00.00.00.00.0
3Booot 6.4 64-bit32952.30.0 0.022.010.10.05.32.50.00.00.00.00.00.00.00.00.0
4Booot 6.2 64-bit 4CPU325614.218.70.0 0.00.037.30.00.00.00.00.00.00.00.00.00.00.0
5Booot 6.3.1 64-bit32540.00.022.00.0 28.40.017.94.60.20.10.10.00.00.00.00.00.0
6Booot 6.3 64-bit32370.00.010.10.028.4 0.037.212.54.70.00.00.00.00.00.00.00.0
7Booot 6.1 64-bit 4CPU31873.34.40.037.30.00.0 0.00.00.00.00.00.00.00.00.00.00.0
8Booot 6.2 64-bit31680.00.05.30.017.937.20.0 30.211.92.51.20.00.00.10.00.00.0
9Booot 6.1 64-bit30850.00.02.50.04.612.50.030.2 34.56.91.90.30.10.10.00.00.0
10Booot 6.0.2 64-bit30400.00.00.00.00.24.70.011.934.5 27.69.34.40.00.00.00.00.0
11Booot 5.2.0 64-bit29220.00.00.00.00.10.00.02.56.927.6 24.94.70.52.70.00.00.0
12Booot 5.1.028380.00.00.00.00.10.00.01.21.99.324.9 29.920.222.54.81.20.8
13Booot 5.027840.00.00.00.00.00.00.00.00.34.44.729.9 63.553.316.731.211.4
14Booot 4.15.126680.00.00.00.00.00.00.00.00.10.00.520.263.5 69.616.933.113.9
15Booot 4.15.026650.00.00.00.00.00.00.00.10.10.02.722.553.369.6 26.633.014.0
16Booot 4.14.026110.00.00.00.00.00.00.00.00.00.00.04.816.716.926.6 19.10.0
17Booot 4.13.125640.00.00.00.00.00.00.00.00.00.00.01.231.233.133.019.1 23.7
18Booot 4.12.124750.00.00.00.00.00.00.00.00.00.00.00.811.413.914.00.023.7 
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 197 common opponents

Custom engine selection
NameEloBooot
6.4
64-bit
4CPU
Booot
6.3.1
64-bit
4CPU
Booot
6.4
64-bit
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Stockfish 12 64-bit363316%
6.5/41
 7%
4.5/64
               
Stockfish 9 64-bit 4CPU3545 21%
10.5/49
 10%
8.5/82
              
Houdini 6 64-bit 4CPU351827%
29.5/111
  17%
17.5/102
              
Stockfish 9 64-bit3481    21%
13.5/63
16%
15.5/99
 9%
17.5/201
          
Houdini 5.01 64-bit 4CPU3475   15%
9/60
  14%
7.5/52
           
Houdini 6 64-bit3443    23%
15.5/67
22%
22/99
 11%
28.5/252
          
Fire 7.1 64-bit 4CPU342635%
38.5/111
36%
33/92
                
Houdini 5.01 64-bit3421       19%
9.5/51
8%
5/65
         
Stockfish 8 64-bit3421       21%
11/52
8%
5.5/66
         
Komodo 12 64-bit3410    25%
16.5/65
18%
17.5/97
 17%
31/185
          
RofChade 2.3 64-bit 4CPU338949%
54/111
43%
16/37
                
Laser 1.7 64-bit 4CPU336546%
51.5/111
42%
27.5/66
                
Defenchess 2.2 64-bit 4CPU335450%
55/109
46%
26/57
                
Fizbo 2 64-bit 4CPU334355%
61.5/111
49%
24.5/50
 46%
45.5/99
              
Andscacs 0.95 64-bit 4CPU333652%
57.5/111
49%
16.5/34
                
Fire 5 64-bit 4CPU3334   35%
21/60
  26%
13.5/52
           
Fire 7.1 64-bit3334    42%
27/65
39%
66.5/172
 21%
8.5/40
          
Deep Shredder 13 64-bit 4CPU3322   37%
22/60
  24%
12.5/52
           
Fizbo 1.9 64-bit 4CPU3319   33%
20/60
  27%
14/52
           
Schooner 2.2 64-bit 4CPU327864%
71.5/111
59%
89/151
                
NameEloBooot
6.4
64-bit
4CPU
Booot
6.3.1
64-bit
4CPU
Booot
6.4
64-bit
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
RofChade 2.202 64-bit3277  53%
34/64
 46%
22.5/49
             
Laser 1.7 64-bit3274  51%
32.5/64
 47%
29.5/63
             
Arasan 22.0 64-bit 4CPU327366%
73.5/111
60%
53.5/89
                
Schooner 2.2 64-bit3272  56%
35.5/63
 51%
25.5/50
             
Shredder 13 64-bit3270  59%
38/64
 44%
28/64
45%
45/100
 34%
51.5/150
21%
10.5/50
         
Fritz 17 64-bit3269  48%
30.5/64
 48%
30.5/64
             
Defenchess 2.2 64-bit3267  52%
33/64
 47%
30/64
             
RubiChess 1.6 64-bit 4CPU3263 63%
46/73
 50%
15/30
              
Gull 3 64-bit 4CPU3259   46%
27.5/60
  40%
16/40
           
Equinox 3.30 64-bit 4CPU325167%
74.5/111
  56%
33.5/60
  45%
18/40
           
Fire 5 64-bit3251       43%
21.5/50
17%
8.5/50
         
Fizbo 2 64-bit3247  53%
33.5/63
 52%
34/65
49%
83.5/169
 41%
61.5/149
          
Chiron 4 64-bit 4CPU3243   58%
34.5/60
  48%
25/52
           
Fizbo 1.9 64-bit3236       35%
22/63
24%
5/21
         
Critter 1.6a 64-bit 4CPU3233   55%
33/60
  40%
16/40
           
SlowChess Blitz Classic 2.0 64-bit3229  62%
40/64
 56%
28/50
             
Andscacs 0.95 64-bit3228  62%
40/64
 52%
33/63
             
Vajolet2 2.8 64-bit 4CPU3227 68%
86/127
 60%
18/30
              
Fritz 15 64-bit 4CPU3223   55%
33/60
  50%
20/40
           
Hannibal 1.7 64-bit 4CPU3223 65%
32.5/50
 58%
34.5/60
  49%
19.5/40
           
NameEloBooot
6.4
64-bit
4CPU
Booot
6.3.1
64-bit
4CPU
Booot
6.4
64-bit
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
NirvanaChess 2.4 64-bit 4CPU3222 58%
29/50
 57%
51/89
              
NirvanaChess 2.3 64-bit 4CPU3211   64%
37.5/59
  40%
16/40
           
RubiChess 1.6.1.1 64-bit3207  68%
43.5/64
 70%
35/50
             
Andscacs 0.93 64-bit3202     54%
37.5/70
 47%
123/264
          
Andscacs 0.921 64-bit3200     52%
52.5/100
 45%
14.5/32
          
BlackMamba 2.0 64-bit 4CPU3196   59%
35.5/60
  56%
22.5/40
           
Gull 3 64-bit3191       54%
54.5/100
34%
8.5/25
         
Chiron 4 64-bit3163    65%
41.5/64
61%
43/71
 51%
89/176
36%
18.5/51
         
Equinox 3.30 64-bit3161     60%
43.5/73
 47%
13.5/29
46%
23/50
29%
11.5/40
        
Critter 1.6a 64-bit3156       53%
78.5/149
49%
24.5/50
37%
11.5/31
        
Strelka 5.5 64-bit3140 79%
28.5/36
 63%
38/60
  48%
19/40
           
Xiphos 0.3 64-bit3137    66%
42.5/64
  52%
26/50
          
NirvanaChess 2.4 64-bit3131    67%
2/3
  54%
27.5/51
          
Texel 1.07 64-bit3113    50%
0.5/1
  60%
35.5/59
          
Hannibal 1.7 64-bit3110    100%
1/1
  59%
89.5/152
50%
25/50
50%
16/32
        
Rybka 4.1 64-bit3110       60%
29.5/49
53%
27/51
38%
12/32
 17%
5.5/32
      
NirvanaChess 2.3 64-bit3097       58%
29/50
58%
29/50
40%
16/40
17%
8.5/49
       
Chiron 3.01 64-bit3095        57%
28.5/50
47%
15/32
        
Texel 1.06 64-bit3095       58%
29/50
44%
23.5/54
         
Protector 1.9.0 64-bit3087    100%
1/1
  67%
33/49
55%
30.5/55
47%
23.5/50
        
NameEloBooot
6.4
64-bit
4CPU
Booot
6.3.1
64-bit
4CPU
Booot
6.4
64-bit
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Senpai 2.0 64-bit3085    100%
2/2
  72%
23/32
          
iCE 3.0 64-bit3081       72%
36/50
51%
28/55
41%
21.5/52
        
Texel 1.05 64-bit3052         44%
14/32
44%
14/32
       
Critter 0.90 64-bit3049           17%
5.5/32
11%
3.5/32
     
Defenchess 1.1f 64-bit3047    100%
1/1
  66%
19/29
          
Alfil 15.7 64-bit3031        54%
27/50
48%
15.5/32
        
Naum 4.6 64-bit3031       76%
38/50
59%
29/49
59%
19/32
27%
8.5/32
       
SmarThink 1.97 64-bit3031       69%
35/51
69%
34.5/50
         
SmarThink 1.96 64-bit3026        50%
25/50
51%
41.5/81
        
Hakkapeliitta TCEC v2 64-bit3021    100%
1/1
  75%
24/32
0%
0/1
         
Pedone 1.5 64-bit3021       65%
33/51
61%
33/54
         
Senpai 1.0 64-bit3007       100%
1/1
59%
34/58
58%
18.5/32
34%
11/32
       
Hannibal 1.3 64-bit2998          30%
3/10
41%
9/22
      
Arasan 20.1 64-bit2996       73%
36/49
75%
24/32
         
Komodo 1.3 64-bit2993           34%
11/32
25%
8/32
     
Critter 0.80 64-bit2990            17%
5/29
16%
5/32
    
Chiron 1.5 64-bit2989          38%
11.5/30
22%
7/32
      
Pedone 1.4.1 64-bit2988         60%
31/52
32%
19.5/60
       
Fritz 132986          42%
13.5/32
24%
15.5/65
      
Hakkapeliitta 3.0 64-bit2984        50%
2/4
59%
28.5/48
47%
22.5/48
       
NameEloBooot
6.4
64-bit
4CPU
Booot
6.3.1
64-bit
4CPU
Booot
6.4
64-bit
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Hiarcs 142984         61%
19.5/32
39%
12/31
27%
8.5/32
      
Protector 1.5.0 64-bit2984          34%
11/32
15%
1.5/10
      
Rybka 2.3.2a 64-bit2978           27%
8.5/32
22%
6.5/30
 10%
3/30
   
Critter 0.70 64-bit2973             16%
5/32
15%
4.5/30
   
Komodo 1.2 64-bit2966            18%
5.5/30
9%
3/32
7%
2/30
   
Bobcat 8.0 64-bit2961       0%
0/1
72%
26.5/37
         
Deep Shredder 12 64-bit2955         63%
33/52
46%
19.5/42
31%
10/32
      
Gull 1.2 64-bit2950          29%
9/31
33%
10.5/32
      
Hannibal 1.2 64-bit2949          44%
14/32
31%
10/32
      
Cheng 4.39 64-bit2942    100%
1/1
    59%
30.5/52
52%
16.5/32
       
Gull 1.0a 64-bit2938           31%
10/32
28%
9/32
 27%
8.5/32
   
Crafty 25.2 64-bit2933       100%
1/1
79%
39.5/50
         
Spark 1.0 64-bit2926       100%
1/1
100%
1/1
64%
33.5/52
48%
20/42
40%
12.5/31
28%
9/32
     
Spike 1.4 Leiden2919        100%
2/2
65%
13/20
45%
17.5/39
39%
12.5/32
35%
10.5/30
     
DiscoCheck 5.2.1 64-bit2913       100%
1/1
100%
4/4
70%
22.5/32
47%
15/32
       
Bobcat 7.6 64-bit2911        75%
9/12
67%
21.5/32
56%
18/32
       
Arasan 19.0.1 64-bit2902         70%
22.5/32
55%
17/31
       
Quazar 0.4 64-bit2901       75%
1.5/2
 66%
21/32
52%
21.5/41
40%
14.5/36
      
Deep Junior Yokohama 64-bit2897         69%
22/32
50%
15.5/31
       
Protector 1.4.0 64-bit2889           42%
12.5/30
31%
9.5/31
     
NameEloBooot
6.4
64-bit
4CPU
Booot
6.3.1
64-bit
4CPU
Booot
6.4
64-bit
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Deep Junior 13.3 64-bit2884          47%
14.5/31
38%
12/32
      
Thinker 5.4d Inert 64-bit2884          67%
19.5/29
41%
16.5/40
      
Thinker 5.4c Inert 64-bit2883           36%
11.5/32
40%
12/30
23%
7/30
25%
7.5/30
   
Spark 0.4 64-bit2882            38%
11/29
20%
6.5/32
27%
8/30
   
Atlas 3.80 64-bit2875        50%
0.5/1
 57%
16.5/29
       
Gaviota 1.0 64-bit2871        75%
4.5/6
60%
12/20
60%
18/30
       
DisasterArea 1.65 64-bit2869       100%
1/1
100%
1/1
         
Hannibal 1.0a 64-bit2862           44%
14/32
28%
8.5/30
30%
9/30
    
Nemo 1.0.1 64-bit2857    100%
1/1
  100%
1/1
100%
2/2
 56%
22.5/40
42%
15/36
      
Protector 1.3.5 64-bit2856           45%
14.5/32
37%
11/30
28%
8/29
69%
20/29
   
Zappa Mexico II 64-bit2846          69%
20/29
45%
14.5/32
      
MinkoChess 1.2 64-bit2842          73%
23.5/32
58%
18.5/32
      
Onno 1.2.70 64-bit2841          73%
22.5/31
61%
19.5/32
      
Toga II 1.4.1SE2823           67%
21.5/32
 15%
4.5/30
27%
8/30
   
Tornado 4.88 64-bit2810          55%
5.5/10
65%
6.5/10
      
Scorpio 2.7.5 64-bit2804          95%
9.5/10
50%
2/4
      
Gaviota 0.86 64-bit2799          80%
8/10
59%
48/82
      
Texel 1.01 64-bit2797          67%
6/9
60%
18.5/31
      
Loop 13.6 (Loop 2007) 64-bit2795          69%
22/32
59%
19/32
      
Fruit 05/11/032792             28%
5.5/20
33%
10.5/32
   
NameEloBooot
6.4
64-bit
4CPU
Booot
6.3.1
64-bit
4CPU
Booot
6.4
64-bit
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Crafty 23.4 64-bit2781          64%
20.5/32
66%
21/32
      
Ktulu 92781       100%
1/1
  77%
24/31
61%
19.5/32
  36%
12/33
   
Bright 0.4a2779           56%
35/63
 35%
10.5/30
35%
10.5/30
   
Loop 13.6 (Loop 2007) 32-bit2775           58%
18/31
66%
19/29
22%
6.5/29
    
Scorpio 2.7 64-bit2775           64%
20.5/32
62%
7.5/12
     
The Baron 3.29 64-bit2772       100%
1/1
50%
0.5/1
         
Bright 0.5c2771          83%
7.5/9
 48%
14.5/30
33%
16.5/50
22%
6.5/30
   
MinkoChess 0.9 64-bit2771           61%
19.5/32
 42%
12.5/30
33%
10/30
   
Twisted Logic 20090922 64-bit2770           66%
21/32
55%
16.5/30
32%
9.5/30
41%
13/32
   
Frenzee 3.5.19 64-bit2769          90%
9/10
64%
81/126
      
Twisted Logic 20100131x 64-bit2768             23%
14/62
17%
5/30
   
Jonny 4.002763        100%
1/1
 75%
7.5/10
58%
36.5/63
      
Bison 9.11 64-bit2761          50%
5/10
62%
20/32
40%
12/30
 37%
11/30
   
BugChess2 1.9 64-bit2760    100%
1/1
     65%
6.5/10
59%
19/32
      
Crafty 23.3 64-bit2757           58%
18.5/32
65%
19.5/30
     
Scorpio 2.6 64-bit2756           59%
37/63
52%
15.5/30
50%
15/30
    
Godel 3.4.9 64-bit2741       100%
1/1
100%
1/1
         
Chronos 1.9.9 64-bit2739          85%
8.5/10
65%
20/31
68%
20.5/30
 28%
9/32
   
Spike 1.2 Turin2731           61%
19.5/32
58%
17.5/30
40%
20/50
50%
16/32
   
Crafty 23.2 64-bit2721             43%
12.5/29
30%
9/30
   
NameEloBooot
6.4
64-bit
4CPU
Booot
6.3.1
64-bit
4CPU
Booot
6.4
64-bit
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Chess Tiger 2007.12713           73%
20.5/28
  35%
11/31
25%
8/32
  
Bobcat 3.25 64-bit2712          85%
8.5/10
68%
33.5/49
      
BugChess2 1.7 64-bit2707           67%
21.5/32
67%
20/30
 52%
16.5/32
   
Naum 2.0 32-bit2700           73%
23.5/32
 58%
17.5/30
52%
15.5/30
  30%
3/10
Frenzee Feb08 64-bit2694           58%
18/31
53%
16/30
48%
14.5/30
42%
13.5/32
45%
14/31
  
Delfi 5.42683           79%
28.5/36
70%
21/30
48%
24/50
56%
28/50
   
Daydreamer 1.75 64-bit2673           72%
29/40
63%
19/30
50%
15/30
55%
16.5/30
   
BugChess2 1.6.4 64-bit2670             40%
12/30
44%
14/32
   
BugChess2 1.6.3 64-bit2669              34%
11/32
50%
15/30
  
SmarThink 1.00 32-bit2664              59%
19/32
44%
10.5/24
  
Alaric 7072663            57%
16.5/29
50%
25/50
52%
16/31
30%
7/23
38%
12/32
 
Glaurung 1.2.1 64-bit2655                47%
14/30
40%
4/10
Colossus 2008b2642            78%
23.5/30
60%
18/30
48%
15.5/32
38%
12/32
28%
9.5/34
 
Cyrano 0.6b17 64-bit2641            67%
19.5/29
45%
13.5/30
53%
16/30
 39%
13/33
 
Chronos 1.9.72639             50%
25/50
62%
23.5/38
   
E.T. Chess 13.01.082634           66%
21/32
70%
21/30
32%
9.5/30
47%
15/32
58%
17.5/30
41%
13/32
 
Gandalf 62627              36%
11.5/32
41%
9/22
  
Alfil 8.1.1 Optimized2625            70%
21/30
67%
20/30
75%
24/32
41%
13/32
38%
12/32
 
WildCat 82624            76%
22/29
62%
31/50
66%
20.5/31
50%
16/32
37%
12.5/34
 
Movei 00.8.438 (10 10 10)2622            68%
20.5/30
71%
35.5/50
59%
19/32
56%
13.5/24
50%
16/32
 
NameEloBooot
6.4
64-bit
4CPU
Booot
6.3.1
64-bit
4CPU
Booot
6.4
64-bit
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Sloppy 0.2.2 64-bit2616            77%
23/30
52%
15.5/30
48%
15.5/32
   
Slow Chess Blitz WV2.12615            77%
23/30
68%
20.5/30
56%
18/32
 52%
16.5/32
23%
7.5/32
Frenzee 3.0 64-bit2614                44%
14/32
10%
1/10
Colossus 2007d2611               58%
14/24
41%
13/32
 
Delfi 5.22609               42%
10/24
43%
13/30
 
ProDeo 1.62609               50%
12/24
53%
17/32
 
ProDeo 1.22608             50%
15/30
57%
17/30
   
Sloppy 0.2.0 64-bit2607              55%
17.5/32
48%
15.5/32
  
WildCat 72606                58%
18.5/32
26%
8/31
Amyan 1.722604        50%
0.5/1
   75%
21/28
59%
29.5/50
47%
13.5/29
   
Zappa 1.1 64-bit2604            73%
22/30
64%
18.5/29
55%
15.5/28
 41%
13/32
 
Pharaon 3.5.12603             65%
13/20
60%
18/30
 41%
13/32
 
Lemming 0.34 64-bit2599              61%
19/31
39%
12.5/32
  
GarboChess 2.10 64-bit2598              55%
17.5/32
56%
17.5/31
  
List 5.122591             62%
12.5/20
  47%
15/32
39%
12/31
N2 0.4 64-bit2591            77%
23/30
47%
14/30
68%
20.5/30
   
Ruffian 1.0.52585            77%
23/30
60%
30/50
55%
16.5/30
 50%
16/32
 
Hamsters 0.7.12579            83%
25/30
   54%
18.5/34
 
Pseudo 0.7c2574             68%
20.5/30
70%
21/30
 42%
13.5/32
45%
14.5/32
SOS 5.12572            83%
25/30
72%
36/50
  42%
13.5/32
23%
7/30
NameEloBooot
6.4
64-bit
4CPU
Booot
6.3.1
64-bit
4CPU
Booot
6.4
64-bit
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Aristarch 4.502568            90%
27/30
55%
27.5/50
58%
17.5/30
 58%
18.5/32
 
Deuterium 09.01.26.4922561            80%
24/30
85%
25.5/30
58%
17.5/30
   
Brutus 8.05 64-bit2560             62%
17.5/28
72%
21.5/30
   
Petir 4.9999992556              80%
25.5/32
 48%
15.5/32
 
The Baron 2.23 64-bit2555             82%
24.5/30
70%
22.5/32
 38%
13/34
 
Jonny 2.83 32-bit2552            79%
22/28
74%
21.5/29
50%
15/30
 42%
13.5/32
 
Arasan 11.7 64-bit2545            85%
25.5/30
77%
23/30
    
Ktulu 4.22545            85%
23/27
66%
19/29
79%
22/28
 56%
18/32
 
Ufim 8.022541            80%
21.5/27
80%
24/30
73%
23.5/32
 55%
17.5/32
32%
10/31
AnMon 5.752538            68%
20.5/30
69%
34.5/50
65%
19.5/30
   
SmarThink 0.17a2537            80%
24/30
60%
18/30
60%
17.5/29
 45%
14.5/32
 
Rotor 0.52535             60%
18/30
70%
21/30
   
Green Light Chess 3.01.2.22505       100%
1/1
     69%
20/29
62%
18.5/30
   
Little Goliath Evolution 3.122503              70%
43.5/62
 55%
35.5/64
40%
11.5/29
Yace 0.99.872503              67%
20/30
 61%
19.5/32
 
Trace 1.37a2500            76%
22/29
 73%
45/62
 50%
16/32
51%
20.5/40
Bruja 1.9.1 64-bit2491            92%
27.5/30
   67%
21.5/32
 
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
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Created in 2005-2013 by CCRL team
Last games added on March 2, 2021