CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 14 engines!
14 selected engines played 0 games with each other

CCRL Blitz Rating List — Custom engine selection (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "About" page.
Computed on May 1, 2021 with Bayeselo based on 2'515'858 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+
1Gogobello 2.2 64-bit 4CPU3073+17−1651.5%−8.844.1%1133 
99.6%
 Gogobello 2.1 64-bit 4CPU3034+24−2446.8%+19.441.4%539
95.7%
 Gogobello 2.0 64-bit 4CPU3009+14−1447.2%+17.938.3%1725
95.9%
 Gogobello 2.2 64-bit2991+15−1551.3%−7.937.2%1555
100.0%
 Gogobello 2.1 64-bit2892+16−1650.1%−0.534.1%1275
100.0%
 Gogobello 2.0 64-bit2849+18−1854.9%−35.031.3%1075
54.9%
 Gogobello 1.4 64-bit 4CPU2847+24−2449.2%+5.135.6%579
100.0%
 Gogobello 1.4 64-bit2755+13−1347.7%+16.131.9%2082
100.0%
 Gogobello 1.3 64-bit2654+18−1858.8%−61.325.9%1068
100.0%
 Gogobello 1.1 64-bit2533+17−1752.4%−17.226.6%1261
100.0%
 Gogobello 1.0 64-bit2419+19−1962.2%−106.219.5%1164
100.0%
 Gogobello 0.12 64-bit2089+19−1953.7%−26.122.1%1040
100.0%
 Gogobello 0.11 64-bit1963+22−2251.8%−13.320.9%766
100.0%
 Gogobello 0.10 64-bit1860+22−2244.9%+38.219.6%759
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Gogobello 2.2 64-bit 4CPU3073              
2Gogobello 2.1 64-bit 4CPU3034              
3Gogobello 2.0 64-bit 4CPU3009              
4Gogobello 2.2 64-bit2991              
5Gogobello 2.1 64-bit2892              
6Gogobello 2.0 64-bit2849              
7Gogobello 1.4 64-bit 4CPU2847              
8Gogobello 1.4 64-bit2755              
9Gogobello 1.3 64-bit2654              
10Gogobello 1.1 64-bit2533              
11Gogobello 1.0 64-bit2419              
12Gogobello 0.12 64-bit2089              
13Gogobello 0.11 64-bit1963              
14Gogobello 0.10 64-bit1860              
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
#NameElo1234567891011121314
1Gogobello 2.2 64-bit 4CPU3073 99.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Gogobello 2.1 64-bit 4CPU30340.4 95.799.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Gogobello 2.0 64-bit 4CPU30090.04.3 95.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gogobello 2.2 64-bit29910.00.24.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Gogobello 2.1 64-bit28920.00.00.00.0 100.099.9100.0100.0100.0100.0100.0100.0100.0
6Gogobello 2.0 64-bit28490.00.00.00.00.0 54.9100.0100.0100.0100.0100.0100.0100.0
7Gogobello 1.4 64-bit 4CPU28470.00.00.00.00.145.1 100.0100.0100.0100.0100.0100.0100.0
8Gogobello 1.4 64-bit27550.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
9Gogobello 1.3 64-bit26540.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
10Gogobello 1.1 64-bit25330.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0
11Gogobello 1.0 64-bit24190.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0
12Gogobello 0.12 64-bit20890.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
13Gogobello 0.11 64-bit19630.00.00.00.00.00.00.00.00.00.00.00.0 100.0
14Gogobello 0.10 64-bit18600.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314
1Gogobello 2.2 64-bit 4CPU3073 9306601860000000000
2Gogobello 2.1 64-bit 4CPU3034930 2772130000000000
3Gogobello 2.0 64-bit 4CPU3009660277 4904086616146000000
4Gogobello 2.2 64-bit2991186213490 640623285000000
5Gogobello 2.1 64-bit289200408640 457292586000000
6Gogobello 2.0 64-bit28490066457 9544930000
7Gogobello 1.4 64-bit 4CPU2847006162322929 293000000
8Gogobello 1.4 64-bit27550014685586544293 1562522000
9Gogobello 1.3 64-bit26540000090156 97514000
10Gogobello 1.1 64-bit2533000003025975 662000
11Gogobello 1.0 64-bit241900000002214662 48200
12Gogobello 0.12 64-bit20890000000000482 47164
13Gogobello 0.11 64-bit196300000000000471 1072
14Gogobello 0.10 64-bit186000000000000641072 
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
#NameElo1234567891011121314
1Gogobello 2.2 64-bit 4CPU3073 55.623.16.90.00.00.00.00.00.00.00.00.00.0
2Gogobello 2.1 64-bit 4CPU303455.6 12.210.20.00.00.00.00.00.00.00.00.00.0
3Gogobello 2.0 64-bit 4CPU300923.112.2 14.913.60.226.73.80.00.00.00.00.00.0
4Gogobello 2.2 64-bit29916.910.214.9 22.60.210.92.30.00.00.00.00.00.0
5Gogobello 2.1 64-bit28920.00.013.622.6 19.415.717.50.00.00.00.00.00.0
6Gogobello 2.0 64-bit28490.00.00.20.219.4 0.517.20.40.10.00.00.00.0
7Gogobello 1.4 64-bit 4CPU28470.00.026.710.915.70.5 11.00.00.00.00.00.00.0
8Gogobello 1.4 64-bit27550.00.03.82.317.517.211.0 5.00.70.70.00.00.0
9Gogobello 1.3 64-bit26540.00.00.00.00.00.40.05.0 41.90.60.00.00.0
10Gogobello 1.1 64-bit25330.00.00.00.00.00.10.00.741.9 27.30.00.00.0
11Gogobello 1.0 64-bit24190.00.00.00.00.00.00.00.70.627.3 21.90.00.0
12Gogobello 0.12 64-bit20890.00.00.00.00.00.00.00.00.00.021.9 26.13.6
13Gogobello 0.11 64-bit19630.00.00.00.00.00.00.00.00.00.00.026.1 70.3
14Gogobello 0.10 64-bit18600.00.00.00.00.00.00.00.00.00.00.03.670.3 
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 129 common opponents

Custom engine selection
NameEloGogobello
2.2
64-bit
4CPU
Gogobello
2.1
64-bit
4CPU
Gogobello
2.0
64-bit
4CPU
Gogobello
2.2
64-bit
Gogobello
2.1
64-bit
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
Amoeba 3.1 64-bit 4CPU310139%
32.5/83
46%
18/39
            
Protector 1.9.0 64-bit3088   33%
10.5/32
   0%
0/2
      
Senpai 2.0 64-bit3085   28%
9/32
   0%
0/2
      
iCE 3.0 64-bit3081  33%
16/49
  0%
0/1
 50%
0.5/1
      
Winter 0.7 64-bit 4CPU307358%
49/84
51%
19.5/38
35%
23.5/67
           
Cheng 4.39 64-bit 4CPU306348%
40.5/84
35%
14/40
            
Bobcat 8.0 64-bit 4CPU305654%
43.5/81
42%
15.5/37
41%
19.5/47
           
Rodent IV 022 64-bit 4CPU304562%
52.5/85
 47%
74/158
           
SmarThink 1.98 64-bit304558%
52.5/90
44%
17.5/40
40%
19/48
50%
16/32
          
Spike 1.4 Leiden 4CPU304049%
45.5/92
42%
17/40
            
Spark 1.0 64-bit 4CPU302756%
45/81
66%
25/38
            
Hakkapeliitta TCEC v2 64-bit3021 52%
21.5/41
 50%
16/32
          
Deuterium 2019.2.37.73 64-bit302055%
44.5/81
55%
21/38
 47%
14/30
          
Cheng 4.39 64-bit2942   56%
18/32
 100%
1/1
 0%
0/1
      
Spark 1.0 64-bit2926    58%
18.5/32
  0%
0/1
      
Asymptote 0.8 64-bit2924   64%
20.5/32
41%
13/32
         
Atlas 3.91 64-bit2923  72%
24.5/34
61%
19.5/32
38%
12/32
0%
0/1
52%
14/27
0%
0/2
      
Toga II 4.0 64-bit2922   67%
21.5/32
48%
15.5/32
         
FabChess 1.14 64-bit2921   73%
23.5/32
53%
17/32
         
EXchess 7.97b 64-bit2916    45%
14.5/32
0%
0/1
        
NameEloGogobello
2.2
64-bit
4CPU
Gogobello
2.1
64-bit
4CPU
Gogobello
2.0
64-bit
4CPU
Gogobello
2.2
64-bit
Gogobello
2.1
64-bit
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
DiscoCheck 5.2.1 64-bit2913  72%
26.5/37
55%
17.5/32
          
Monolith 1.0 64-bit 4CPU2908  59%
23.5/40
   36%
21/59
       
Marvin 3.2.0 64-bit 4CPU2903  52%
21/40
   40%
11.5/29
       
Quazar 0.4 64-bit2901  59%
23.5/40
58%
18.5/32
41%
13/32
 46%
12/26
       
Zurichess Neuchatel 64-bit2901  70%
24.5/35
61%
19.5/32
36%
11.5/32
 48%
12.5/26
       
Deep Junior Yokohama 64-bit2897   70%
22.5/32
50%
16/32
         
Winter 0.4a 64-bit 4CPU2895  74%
26/35
   37%
14/38
       
Daydreamer 2.0.0-pre2 64-bit2890  67%
23.5/35
67%
21.5/32
62%
20/32
         
The Baron 3.44 64-bit2883   70%
22.5/32
50%
16/32
         
Murka 3 64-bit2882  70%
26/37
62%
20/32
56%
18/32
 38%
9.5/25
27%
8.5/32
      
Gaviota 1.0 64-bit2871    50%
16/32
100%
1/1
 32%
10.5/33
      
DisasterArea 1.65 64-bit2869    56%
18/32
56%
18.5/33
 36%
11.5/32
      
MinkoChess 1.3 64-bit2869    38%
12/32
42%
13.5/32
 44%
14/32
      
Tornado 8.0 64-bit 4CPU2867  65%
24/37
   50%
12.5/25
       
Nemo 1.0.1 64-bit2858  80%
28/35
 66%
21/32
 55%
15.5/28
39%
13/33
      
Asymptote 0.6 64-bit2851    53%
17/32
59%
19/32
        
Zappa Mexico II 64-bit2846    48%
15.5/32
41%
13/32
 38%
12/32
      
Onno 1.2.70 64-bit2842    64%
20.5/32
42%
13.5/32
 41%
13/32
      
Tornado 8.0 64-bit2829    58%
18/31
  33%
11/33
      
Marvin 3.2.0 64-bit2828     58%
18.5/32
 38%
12/32
      
NameEloGogobello
2.2
64-bit
4CPU
Gogobello
2.1
64-bit
4CPU
Gogobello
2.0
64-bit
4CPU
Gogobello
2.2
64-bit
Gogobello
2.1
64-bit
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
Monolith 1.0 64-bit2819    48%
15/31
52%
16.5/32
 27%
8.5/32
      
Octochess r5506 64-bit2818      48%
12/25
41%
12/29
      
Rhetoric 1.4.3 64-bit2807     100%
1/1
67%
18/27
55%
17.5/32
      
RuyDos 1.1.6 64-bit2798      50%
12.5/25
52%
16/31
      
Ktulu 92781     100%
1/1
73%
20.5/28
       
Octochess r5190 64-bit2780    72%
23/32
59%
19/32
        
Cheese 2.0 64-bit2771     67%
21.5/32
 40%
11.5/29
      
tomitankChess 3.0 64-bit2766     100%
1/1
 40%
15.5/39
      
Jonny 4.002763     53%
17/32
 50%
1/2
      
BugChess2 1.9 64-bit2760     50%
0.5/1
 75%
1.5/2
      
Arminius 2018-12-23 64-bit2752     50%
16/32
 42%
14/33
      
Devel 1.80902708       76%
33.5/44
34%
11/32
     
ECE X3 64-bit2656       75%
22.5/30
42%
12.5/30
     
Phalanx XXV2656     100%
1/1
 100%
1/1
      
Nebula 2.0 64-bit2655     100%
1/1
 75%
1.5/2
      
Cyrano 0.6b17 64-bit2641     100%
1/1
 75%
1.5/2
      
Rodin 8.02641       50%
1/2
50%
0.5/1
     
Zarkov 6.552620       50%
0.5/1
50%
14/28
     
Slow Chess Blitz WV2.12615        50%
0.5/1
50%
0.5/1
    
Glass 2.0 64-bit2614        48%
14.5/30
33%
11/33
    
NameEloGogobello
2.2
64-bit
4CPU
Gogobello
2.1
64-bit
4CPU
Gogobello
2.0
64-bit
4CPU
Gogobello
2.2
64-bit
Gogobello
2.1
64-bit
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
Ruffian 2.1.02611       100%
1/1
60%
18/30
     
NoraGrace 2.0 64-bit2610     100%
1/1
  50%
14.5/29
     
Amyan 1.722605        55%
16.5/30
42%
13.5/32
    
N2 0.4 64-bit2591     100%
1/1
  60%
18.5/31
     
Floyd 0.9 64-bit2588        52%
15.5/30
50%
15.5/31
    
Muse 0.953 64-bit2579       100%
2/2
53%
16/30
45%
15/33
    
DanaSah 6.502578        70%
21/30
50%
15.5/31
50%
0.5/1
   
Pseudo 0.7c2574       100%
1/1
63%
19/30
 100%
1/1
   
Maverick 1.5 64-bit2573     100%
1/1
  70%
21/30
47%
15/32
    
SOS 5.12572       100%
1/1
 39%
12.5/32
    
Aristarch 4.502568        69%
22/32
42%
14/33
    
Brutus 8.05 64-bit2560        58%
17.5/30
47%
14/30
0%
0/1
   
K2 0.832560        64%
20.5/32
45%
14.5/32
    
Ghost 3.1 64-bit2545        69%
20/29
36%
11.5/32
    
Ufim 8.022541        61%
37.5/61
59%
19/32
    
Ghost 3 64-bit2539         49%
24.5/50
0%
0/1
   
Shield 1.3.1 64-bit2539        70%
21/30
48%
15/31
    
AnMon 5.752538        66%
20.5/31
53%
17/32
    
Fridolin 2.00 64-bit2538        71%
23.5/33
53%
17/32
0%
0/1
   
Capivara LK 0.09b02g 64-bit2536        64%
21/33
45%
14/31
    
NameEloGogobello
2.2
64-bit
4CPU
Gogobello
2.1
64-bit
4CPU
Gogobello
2.0
64-bit
4CPU
Gogobello
2.2
64-bit
Gogobello
2.1
64-bit
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
JikChess 0.02 64-bit2523       0%
0/1
 0%
0/1
    
Coiled 0.4 64-bit2509        100%
1/1
52%
26/50
    
Yace 0.99.872502       100%
1/1
100%
1/1
 0%
0/1
   
Bruja 1.9.1 64-bit2490         50%
0.5/1
100%
1/1
   
Schooner 1.7.0 64-bit2464        50%
0.5/1
50%
0.5/1
    
LittleThought 1.052 64-bit2454       100%
1/1
  52%
16.5/32
   
Matacz 1.42445         62%
25/40
24%
8/33
   
Ares 1.005.2 64-bit2440         71%
28.5/40
38%
12/32
   
SpiderChess 0706032439         50%
20/40
41%
13/32
   
King of Kings 2.562432         67%
25.5/38
53%
16.5/31
   
LambChop 10.992432         68%
27/40
44%
14/32
   
Eeyore 1.52 64-bit2428         65%
24/37
59%
19/32
   
Gaia 3.5 64-bit2424       100%
2/2
 66%
26.5/40
48%
15.5/32
   
Nejmet 3.072424       75%
1.5/2
 74%
29.5/40
45%
14.5/32
   
Quark 2.352423         63%
24.5/39
59%
19/32
   
Cmcchess 2.6 64-bit2375       50%
0.5/1
 50%
0.5/1
26%
4.5/17
   
Terra 3.42368         100%
1/1
50%
10/20
   
ChessKISS 1.7c 64-bit2139          73%
22.5/31
55%
17.5/32
  
Fortress 1.622136          77%
20/26
53%
17/32
  
Nesik 0.7.0 alpha2133          92%
23/25
47%
15/32
  
NameEloGogobello
2.2
64-bit
4CPU
Gogobello
2.1
64-bit
4CPU
Gogobello
2.0
64-bit
4CPU
Gogobello
2.2
64-bit
Gogobello
2.1
64-bit
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
WJChess 1.642129          83%
25/30
61%
5.5/9
  
NG-Play 9.84 64-bit2118          90%
27/30
31%
10/32
  
BikJump 2.01 64-bit2102          92%
40.5/44
66%
21/32
  
Wing 2.0a2100          82%
23/28
45%
14.5/32
  
Clarabit 1.00 64-bit2095          88%
41.5/47
47%
15/32
  
Soldat III 0.178 64-bit2018           50%
16/32
33%
10.5/32
 
RamJet 0.112008           66%
21/32
47%
15/32
 
Coiled 0.2b 64-bit1997           57%
8.5/15
62%
5/8
 
Cinnamon 1.2b 64-bit1993           62%
20/32
45%
14.5/32
 
Small Potato 0.6.11992           61%
19.5/32
50%
16/32
 
Armageddon 2.3081986           58%
18.5/32
45%
14.5/32
 
BigLion 2.23x1985           61%
19.5/32
47%
15/32
 
SSEChessII 2.05 DC1967            61%
19.5/32
33%
10.5/32
Marvin 1.3.01966            50%
16/32
39%
12.5/32
Cilian 4.141956            50%
16/32
34%
11/32
Micro-Max 4.81953            70%
21/30
61%
19.5/32
Rival 1.181953            52%
16.5/32
47%
15/32
Etude 0.1.21951           69%
22/32
48%
15.5/32
31%
10/32
JanWillem 1.131951            42%
13.5/32
32%
10/31
BSC 3.9++ 64-bit1936            56%
17.5/31
29%
9/31
NameEloGogobello
2.2
64-bit
4CPU
Gogobello
2.1
64-bit
4CPU
Gogobello
2.0
64-bit
4CPU
Gogobello
2.2
64-bit
Gogobello
2.1
64-bit
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
Heracles 0.6.161925            63%
19/30
39%
12.5/32
Smash 1.0.31924            62%
18.5/30
47%
15/32
SamChess1921            63%
19/30
45%
14.5/32
IACH 0.56z1916            62%
20/32
47%
15/32
BamBam1912            58%
18/31
30%
9.5/32
Warrior 1.0.31908            42%
13.5/32
53%
17/32
Clueless 1.41899            56%
18/32
55%
17.5/32
SnailChess 4.0131893            50%
16/32
39%
11/28
Purple Haze 2.1.01877            50%
16/32
53%
17/32
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%

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Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

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

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

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

Reference rating list:
Recalibrate:
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  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021