CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
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.
Computed on September 19, 2020 with Bayeselo based on 2'370'030 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+
1Booot 6.4 64-bit 4CPU3355+13−1348.3%+11.457.0%1691 
99.9%
 Booot 6.3.1 64-bit 4CPU3325+12−1245.6%+29.454.9%2201
99.9%
 Booot 6.4 64-bit3291+15−1548.3%+17.153.3%1396
100.0%
 Booot 6.2 64-bit 4CPU3257+13−1343.4%+51.848.7%2107
55.0%
 Booot 6.3.1 64-bit3256+10−1046.7%+22.449.7%3108
95.0%
 Booot 6.3 64-bit3239+17−1740.6%+62.649.8%1050
100.0%
 Booot 6.1 64-bit 4CPU3187+15−1543.7%+44.944.7%1536
98.0%
 Booot 6.2 64-bit3169+9−941.1%+69.141.6%4783
100.0%
 Booot 6.1 64-bit3086+13−1346.0%+33.436.7%2112
100.0%
 Booot 6.0.2 64-bit3041+15−1552.6%−18.146.1%1342
100.0%
 Booot 5.2.0 64-bit2922+11−1148.9%+10.034.5%3230
100.0%
 Booot 5.1.02839+11−1148.2%+14.432.0%3102
100.0%
 Booot 5.02785+15−1557.6%−57.631.3%1715
100.0%
 Booot 4.15.12668+14−1448.6%+13.628.2%2010
61.7%
 Booot 4.15.02665+12−1249.8%+3.732.6%2442
100.0%
 Booot 4.14.02612+21−2149.7%+1.631.8%758
100.0%
 Booot 4.13.12564+13−1349.0%+6.232.8%2049
100.0%
 Booot 4.12.12476+27−2842.9%+50.027.3%472
 

Results matrix

Custom engine selection
#NameElo123456789101112131415161718
1Booot 6.4 64-bit 4CPU3355                  
2Booot 6.3.1 64-bit 4CPU3325                  
3Booot 6.4 64-bit3291                  
4Booot 6.2 64-bit 4CPU3257                  
5Booot 6.3.1 64-bit3256                  
6Booot 6.3 64-bit3239                  
7Booot 6.1 64-bit 4CPU3187                  
8Booot 6.2 64-bit3169                  
9Booot 6.1 64-bit3086                  
10Booot 6.0.2 64-bit3041                  
11Booot 5.2.0 64-bit2922           7 − 3
+6−2=2
+61
      
12Booot 5.1.02839          3 − 7
+2−6=2
−61
       
13Booot 5.02785                  
14Booot 4.15.12668                  
15Booot 4.15.02665                  
16Booot 4.14.02612                  
17Booot 4.13.12564                  
18Booot 4.12.12476                  
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 4CPU3355 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Booot 6.3.1 64-bit 4CPU33250.1 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Booot 6.4 64-bit32910.00.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Booot 6.2 64-bit 4CPU32570.00.00.0 55.094.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Booot 6.3.1 64-bit32560.00.00.045.0 95.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Booot 6.3 64-bit32390.00.00.05.65.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Booot 6.1 64-bit 4CPU31870.00.00.00.00.00.0 98.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Booot 6.2 64-bit31690.00.00.00.00.00.02.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Booot 6.1 64-bit30860.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
10Booot 6.0.2 64-bit30410.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
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 5.1.028390.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
13Booot 5.027850.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
14Booot 4.15.126680.00.00.00.00.00.00.00.00.00.00.00.00.0 61.7100.0100.0100.0
15Booot 4.15.026650.00.00.00.00.00.00.00.00.00.00.00.00.038.3 100.0100.0100.0
16Booot 4.14.026120.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
17Booot 4.13.125640.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0
18Booot 4.12.124760.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
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 4CPU3355 137105940012000000000000
2Booot 6.3.1 64-bit 4CPU33251371 08050016600000000000
3Booot 6.4 64-bit329100 012203530381114000000000
4Booot 6.2 64-bit 4CPU32575948050 00135900000000000
5Booot 6.3.1 64-bit32560012200 117901415240996000000
6Booot 6.3 64-bit32390035301179 0217039511300000000
7Booot 6.1 64-bit 4CPU31871201660135900 00000000000
8Booot 6.2 64-bit3169003810141521700 207972720296336000
9Booot 6.1 64-bit308600114024039502079 11913691011233000
10Booot 6.0.2 64-bit30410000911307271191 126041513400000
11Booot 5.2.0 64-bit292200009002023691260 157923027151000
12Booot 5.1.028390000600961014151579 1442103412491846430
13Booot 5.0278500000003121342301442 236522164121173249
14Booot 4.15.1266800000003302710342365 30974681344346
15Booot 4.15.026650000000630151124922163097 8511480408
16Booot 4.14.0261200000000000184412468851 5350
17Booot 4.13.125640000000000064117313441480535 598
18Booot 4.12.1247600000000000302493464080598 
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 4CPU3355 35.20.015.60.00.03.70.00.00.00.00.00.00.00.00.00.00.0
2Booot 6.3.1 64-bit 4CPU332535.2 0.018.70.00.04.40.00.00.00.00.00.00.00.00.00.00.0
3Booot 6.4 64-bit32910.00.0 0.027.114.40.06.23.20.00.00.00.00.00.00.00.00.0
4Booot 6.2 64-bit 4CPU325715.618.70.0 0.00.037.30.00.00.00.00.00.00.00.00.00.00.0
5Booot 6.3.1 64-bit32560.00.027.10.0 28.40.017.94.60.20.10.10.00.00.00.00.00.0
6Booot 6.3 64-bit32390.00.014.40.028.4 0.037.212.54.70.00.00.00.00.00.00.00.0
7Booot 6.1 64-bit 4CPU31873.74.40.037.30.00.0 0.00.00.00.00.00.00.00.00.00.00.0
8Booot 6.2 64-bit31690.00.06.20.017.937.20.0 30.211.92.51.20.00.00.10.00.00.0
9Booot 6.1 64-bit30860.00.03.20.04.612.50.030.2 34.56.91.90.30.10.10.00.00.0
10Booot 6.0.2 64-bit30410.00.00.00.00.24.70.011.934.5 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 5.1.028390.00.00.00.00.10.00.01.21.99.324.9 29.920.222.54.81.20.8
13Booot 5.027850.00.00.00.00.00.00.00.00.34.44.729.9 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 4.14.026120.00.00.00.00.00.00.00.00.00.00.04.816.716.926.6 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 4.12.124760.00.00.00.00.00.00.00.00.00.00.00.811.413.914.00.023.7 
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 196 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 9 64-bit 4CPU3546 21%
10.5/49
 10%
8.5/82
              
Houdini 6 64-bit 4CPU351727%
29.5/111
  17%
17.5/102
              
Stockfish 9 64-bit3483    21%
13.5/63
16%
15.5/99
 9%
17.5/201
          
Houdini 5.01 64-bit 4CPU3476   15%
9/60
  14%
7.5/52
           
Houdini 6 64-bit3445    23%
15.5/67
22%
22/99
 11%
28.5/252
          
Fire 7.1 64-bit 4CPU342735%
38.5/111
36%
33/92
                
Houdini 5.01 64-bit3422       19%
9.5/51
8%
5/65
         
Stockfish 8 64-bit3422       21%
11/52
8%
5.5/66
         
Komodo 12 64-bit3412    25%
16.5/65
18%
17.5/97
 17%
31/185
          
RofChade 2.3 64-bit 4CPU339749%
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 4CPU334455%
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 7.1 64-bit3336    42%
27/65
39%
66.5/172
 21%
8.5/40
          
Fire 5 64-bit 4CPU3335   35%
21/60
  26%
13.5/52
           
Deep Shredder 13 64-bit 4CPU3323   37%
22/60
  24%
12.5/52
           
Fizbo 1.9 64-bit 4CPU3319   33%
20/60
  27%
14/52
           
RofChade 2.202 64-bit3278  53%
34/64
 46%
22.5/49
             
Schooner 2.2 64-bit3278  56%
35.5/63
 51%
25.5/50
             
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
Laser 1.7 64-bit3276  51%
32.5/64
 47%
29.5/63
             
Schooner 2.2 64-bit 4CPU327664%
71.5/111
59%
89/151
                
Arasan 22.0 64-bit 4CPU327366%
73.5/111
60%
53.5/89
                
Shredder 13 64-bit3272  59%
38/64
 44%
28/64
45%
45/100
 34%
51.5/150
21%
10.5/50
         
Fritz 17 64-bit3271  48%
30.5/64
 48%
30.5/64
             
Defenchess 2.2 64-bit3269  52%
33/64
 47%
30/64
             
RubiChess 1.6 64-bit 4CPU3263 63%
46/73
 50%
15/30
              
Gull 3 64-bit 4CPU3260   46%
27.5/60
  40%
16/40
           
Equinox 3.30 64-bit 4CPU325267%
74.5/111
  56%
33.5/60
  45%
18/40
           
Fire 5 64-bit3252       43%
21.5/50
17%
8.5/50
         
Fizbo 2 64-bit3248  53%
33.5/63
 52%
34/65
49%
83.5/169
 41%
61.5/149
          
Chiron 4 64-bit 4CPU3244   58%
34.5/60
  48%
25/52
           
Fizbo 1.9 64-bit3237       35%
22/63
24%
5/21
         
Critter 1.6a 64-bit 4CPU3233   55%
33/60
  40%
16/40
           
SlowChess Blitz Classic 2.0 64-bit3230  62%
40/64
 56%
28/50
             
Andscacs 0.95 64-bit3229  62%
40/64
 52%
33/63
             
Vajolet2 2.8 64-bit 4CPU3228 68%
86/127
 60%
18/30
              
Hannibal 1.7 64-bit 4CPU3224 65%
32.5/50
 58%
34.5/60
  49%
19.5/40
           
Fritz 15 64-bit 4CPU3223   55%
33/60
  50%
20/40
           
NirvanaChess 2.4 64-bit 4CPU3223 58%
29/50
 57%
51/89
              
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 2.3 64-bit 4CPU3211   64%
37.5/59
  40%
16/40
           
RubiChess 1.6.1.1 64-bit3209  68%
43.5/64
 70%
35/50
             
Andscacs 0.93 64-bit3204     54%
37.5/70
 47%
123/264
          
Andscacs 0.921 64-bit3201     52%
52.5/100
 45%
14.5/32
          
BlackMamba 2.0 64-bit 4CPU3197   59%
35.5/60
  56%
22.5/40
           
Gull 3 64-bit3191       54%
54.5/100
34%
8.5/25
         
Chiron 4 64-bit3165    65%
41.5/64
61%
43/71
 51%
89/176
36%
18.5/51
         
Equinox 3.30 64-bit3162     60%
43.5/73
 47%
13.5/29
46%
23/50
29%
11.5/40
        
Critter 1.6a 64-bit3157       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-bit3114    50%
0.5/1
  60%
35.5/59
          
Hannibal 1.7 64-bit3111    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-bit3098       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
        
Senpai 2.0 64-bit3087    100%
2/2
  72%
23/32
          
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
iCE 3.0 64-bit3081       72%
36/50
51%
28/55
41%
21.5/52
        
Texel 1.05 64-bit3053         44%
14/32
44%
14/32
       
Critter 0.90 64-bit3050           17%
5.5/32
11%
3.5/32
     
Defenchess 1.1f 64-bit3047    100%
1/1
  66%
19/29
          
Naum 4.6 64-bit3032       76%
38/50
59%
29/49
59%
19/32
27%
8.5/32
       
Alfil 15.7 64-bit3031        54%
27/50
48%
15.5/32
        
SmarThink 1.97 64-bit3031       69%
35/51
69%
34.5/50
         
SmarThink 1.96 64-bit3026        50%
25/50
51%
41.5/81
        
Pedone 1.5 64-bit3021       65%
33/51
61%
33/54
         
Hakkapeliitta TCEC v2 64-bit3020    100%
1/1
  75%
24/32
0%
0/1
         
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-bit2994           34%
11/32
25%
8/32
     
Critter 0.80 64-bit2991            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-bit2985        50%
2/4
59%
28.5/48
47%
22.5/48
       
Hiarcs 142984         61%
19.5/32
39%
12/31
27%
8.5/32
      
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
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-bit2974             16%
5/32
15%
4.5/30
   
Komodo 1.2 64-bit2967            18%
5.5/30
9%
3/32
7%
2/30
   
Bobcat 8.0 64-bit2960       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-bit2951          29%
9/31
33%
10.5/32
      
Hannibal 1.2 64-bit2949          44%
14/32
31%
10/32
      
Cheng 4.39 64-bit2943    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-bit2927       100%
1/1
100%
1/1
64%
33.5/52
48%
20/42
40%
12.5/31
28%
9/32
     
Spike 1.4 Leiden2920        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-bit2903         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-bit2899         69%
22/32
50%
15.5/31
       
Protector 1.4.0 64-bit2890           42%
12.5/30
31%
9.5/31
     
Deep Junior 13.3 64-bit2885          47%
14.5/31
38%
12/32
      
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
Thinker 5.4d Inert 64-bit2885          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-bit2872        75%
4.5/6
60%
12/20
60%
18/30
       
DisasterArea 1.65 64-bit2868       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-bit2842          73%
22.5/31
61%
19.5/32
      
Toga II 1.4.1SE2824           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-bit2796          69%
22/32
59%
19/32
      
Fruit 05/11/032792             28%
5.5/20
33%
10.5/32
   
Crafty 23.4 64-bit2782          64%
20.5/32
66%
21/32
      
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
Ktulu 92782       100%
1/1
  77%
24/31
61%
19.5/32
  36%
12/33
   
Bright 0.4a2780           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-bit2773       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-bit2771           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-bit2762          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-bit2758           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-bit2740          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
   
Bobcat 3.25 64-bit2713          85%
8.5/10
68%
33.5/49
      
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
  
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-bit2695           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-bit2656                47%
14/30
40%
4/10
Colossus 2008b2641            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 Optimized2626            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
 
Sloppy 0.2.2 64-bit2616            77%
23/30
52%
15.5/30
48%
15.5/32
   
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
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 1.22609             50%
15/30
57%
17/30
   
ProDeo 1.62609               50%
12/24
53%
17/32
 
Sloppy 0.2.0 64-bit2608              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 5.122592             62%
12.5/20
  47%
15/32
39%
12/31
N2 0.4 64-bit2590            77%
23/30
47%
14/30
68%
20.5/30
   
Ruffian 1.0.52586            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 0.7c2576             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
Aristarch 4.502568            90%
27/30
55%
27.5/50
58%
17.5/30
 58%
18.5/32
 
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
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-bit2546            85%
25.5/30
77%
23/30
    
Ktulu 4.22546            85%
23/27
66%
19/29
79%
22/28
 56%
18/32
 
Ufim 8.022540            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 3.122504              70%
43.5/62
 55%
35.5/64
40%
11.5/29
Yace 0.99.872504              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-bit2490            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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Created in 2005-2013 by CCRL team
Last games added on September 19, 2020