CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (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 9, 2021 with Bayeselo based on 2'520'531 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 4CPU3072+17−1751.5%−8.544.1%1133 
99.6%
 Gogobello 2.1 64-bit 4CPU3033+24−2446.8%+19.641.4%539
95.7%
 Gogobello 2.0 64-bit 4CPU3009+14−1447.2%+17.338.3%1725
95.9%
 Gogobello 2.2 64-bit2991+15−1451.5%−10.337.1%1587
100.0%
 Gogobello 2.1 64-bit2892+16−1650.1%−1.034.1%1275
100.0%
 Gogobello 2.0 64-bit2848+18−1854.9%−34.731.3%1075
54.9%
 Gogobello 1.4 64-bit 4CPU2846+24−2449.2%+5.535.6%579
100.0%
 Gogobello 1.4 64-bit2755+13−1347.7%+15.531.9%2082
100.0%
 Gogobello 1.3 64-bit2654+18−1858.8%−61.925.9%1068
100.0%
 Gogobello 1.1 64-bit2533+17−1752.4%−17.826.6%1261
100.0%
 Gogobello 1.0 64-bit2419+19−1962.2%−106.719.5%1164
100.0%
 Gogobello 0.12 64-bit2089+19−1953.7%−26.522.1%1040
100.0%
 Gogobello 0.11 64-bit1962+22−2251.8%−12.920.9%766
100.0%
 Gogobello 0.10 64-bit1860+22−2244.9%+37.519.6%759
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Gogobello 2.2 64-bit 4CPU3072              
2Gogobello 2.1 64-bit 4CPU3033              
3Gogobello 2.0 64-bit 4CPU3009              
4Gogobello 2.2 64-bit2991              
5Gogobello 2.1 64-bit2892              
6Gogobello 2.0 64-bit2848              
7Gogobello 1.4 64-bit 4CPU2846              
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-bit1962              
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 4CPU3072 99.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Gogobello 2.1 64-bit 4CPU30330.4 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-bit29910.00.24.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Gogobello 2.1 64-bit28920.00.00.00.0 100.099.9100.0100.0100.0100.0100.0100.0100.0
6Gogobello 2.0 64-bit28480.00.00.00.00.0 54.9100.0100.0100.0100.0100.0100.0100.0
7Gogobello 1.4 64-bit 4CPU28460.00.00.00.00.145.1 100.0100.0100.0100.0100.0100.0100.0
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-bit19620.00.00.00.00.00.00.00.00.00.00.00.0 100.0
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 4CPU3072 9306601860000000000
2Gogobello 2.1 64-bit 4CPU3033930 2772130000000000
3Gogobello 2.0 64-bit 4CPU3009660277 4904086616146000000
4Gogobello 2.2 64-bit2991186213490 640623285000000
5Gogobello 2.1 64-bit289200408640 457292586000000
6Gogobello 2.0 64-bit28480066457 9544930000
7Gogobello 1.4 64-bit 4CPU2846006162322929 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-bit196200000000000471 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 4CPU3072 55.623.16.80.00.00.00.00.00.00.00.00.00.0
2Gogobello 2.1 64-bit 4CPU303355.6 12.210.00.00.00.00.00.00.00.00.00.00.0
3Gogobello 2.0 64-bit 4CPU300923.112.2 14.813.60.226.73.80.00.00.00.00.00.0
4Gogobello 2.2 64-bit29916.810.014.8 22.40.210.72.30.00.00.00.00.00.0
5Gogobello 2.1 64-bit28920.00.013.622.4 19.415.717.50.00.00.00.00.00.0
6Gogobello 2.0 64-bit28480.00.00.20.219.4 0.517.20.40.10.00.00.00.0
7Gogobello 1.4 64-bit 4CPU28460.00.026.710.715.70.5 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-bit19620.00.00.00.00.00.00.00.00.00.00.026.1 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-bit3087   33%
10.5/32
   0%
0/2
      
Senpai 2.0 64-bit3085   28%
9/32
   0%
0/2
      
iCE 3.0 64-bit3080  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 4CPU306248%
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 4CPU304462%
52.5/85
 47%
74/158
           
SmarThink 1.98 64-bit304458%
52.5/90
44%
17.5/40
40%
19/48
50%
16/32
          
Spike 1.4 Leiden 4CPU303949%
45.5/92
42%
17/40
            
Spark 1.0 64-bit 4CPU302656%
45/81
66%
25/38
            
Hakkapeliitta TCEC v2 64-bit3020 52%
21.5/41
 50%
16/32
          
Deuterium 2019.2.37.73 64-bit301955%
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-bit2925    58%
18.5/32
  0%
0/1
      
Asymptote 0.8 64-bit2923   64%
20.5/32
41%
13/32
         
Atlas 3.91 64-bit2922  72%
24.5/34
61%
19.5/32
38%
12/32
0%
0/1
52%
14/27
0%
0/2
      
FabChess 1.14 64-bit2921   73%
23.5/32
53%
17/32
         
Toga II 4.0 64-bit2921   67%
21.5/32
48%
15.5/32
         
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 4CPU2907  59%
23.5/40
   36%
21/59
       
Marvin 3.2.0 64-bit 4CPU2903  52%
21/40
   40%
11.5/29
       
Zurichess Neuchatel 64-bit2901  70%
24.5/35
61%
19.5/32
36%
11.5/32
 48%
12.5/26
       
Quazar 0.4 64-bit2900  59%
23.5/40
58%
18.5/32
41%
13/32
 46%
12/26
       
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
      
MinkoChess 1.3 64-bit2869    38%
12/32
42%
13.5/32
 44%
14/32
      
DisasterArea 1.65 64-bit2868    56%
18/32
56%
18.5/33
 36%
11.5/32
      
Tornado 8.0 64-bit 4CPU2866  65%
24/37
   50%
12.5/25
       
Nemo 1.0.1 64-bit2857  80%
28/35
 66%
21/32
 55%
15.5/28
39%
13/33
      
Asymptote 0.6 64-bit2850    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-bit2841    64%
20.5/32
42%
13.5/32
 41%
13/32
      
Tornado 8.0 64-bit2828    58%
18/31
  33%
11/33
      
Marvin 3.2.0 64-bit2827     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-bit2818    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 92780     100%
1/1
73%
20.5/28
       
Octochess r5190 64-bit2780    72%
23/32
59%
19/32
        
Cheese 2.0 64-bit2770     67%
21.5/32
 40%
11.5/29
      
tomitankChess 3.0 64-bit2765     100%
1/1
 40%
15.5/39
      
Jonny 4.002763     53%
17/32
 50%
1/2
      
BugChess2 1.9 64-bit2759     50%
0.5/1
 75%
1.5/2
      
Arminius 2018-12-23 64-bit2751     50%
16/32
 42%
14/33
      
Devel 1.80902707       76%
33.5/44
34%
11/32
     
Phalanx XXV2656     100%
1/1
 100%
1/1
      
ECE X3 64-bit2655       75%
22.5/30
42%
12.5/30
     
Nebula 2.0 64-bit2654     100%
1/1
 75%
1.5/2
      
Cyrano 0.6b17 64-bit2641     100%
1/1
 75%
1.5/2
      
Rodin 8.02640       50%
1/2
50%
0.5/1
     
Zarkov 6.552619       50%
0.5/1
50%
14/28
     
Glass 2.0 64-bit2614        48%
14.5/30
33%
11/33
    
Slow Chess Blitz WV2.12614        50%
0.5/1
50%
0.5/1
    
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
NoraGrace 2.0 64-bit2610     100%
1/1
  50%
14.5/29
     
Ruffian 2.1.02610       100%
1/1
60%
18/30
     
Amyan 1.722604        55%
16.5/30
42%
13.5/32
    
N2 0.4 64-bit2591     100%
1/1
  60%
18.5/31
     
Floyd 0.9 64-bit2587        52%
15.5/30
50%
15.5/31
    
Muse 0.953 64-bit2578       100%
2/2
53%
16/30
45%
15/33
    
DanaSah 6.502577        70%
21/30
50%
15.5/31
50%
0.5/1
   
Maverick 1.5 64-bit2573     100%
1/1
  70%
21/30
47%
15/32
    
Pseudo 0.7c2573       100%
1/1
63%
19/30
 100%
1/1
   
SOS 5.12571       100%
1/1
 39%
12.5/32
    
Aristarch 4.502567        69%
22/32
42%
14/33
    
Brutus 8.05 64-bit2560        58%
17.5/30
47%
14/30
0%
0/1
   
K2 0.832559        64%
20.5/32
45%
14.5/32
    
Ghost 3.1 64-bit2544        69%
20/29
36%
11.5/32
    
Ufim 8.022540        61%
37.5/61
59%
19/32
    
Shield 1.3.1 64-bit2539        70%
21/30
48%
15/31
    
Fridolin 2.00 64-bit2538        71%
23.5/33
53%
17/32
0%
0/1
   
Ghost 3 64-bit2538         49%
24.5/50
0%
0/1
   
AnMon 5.752537        66%
20.5/31
53%
17/32
    
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-bit2522       0%
0/1
 0%
0/1
    
Coiled 0.4 64-bit2508        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-bit2463        50%
0.5/1
50%
0.5/1
    
LittleThought 1.052 64-bit2453       100%
1/1
  52%
16.5/32
   
Matacz 1.42444         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
   
LambChop 10.992432         68%
27/40
44%
14/32
   
King of Kings 2.562431         67%
25.5/38
53%
16.5/31
   
Eeyore 1.52 64-bit2427         65%
24/37
59%
19/32
   
Gaia 3.5 64-bit2423       100%
2/2
 66%
26.5/40
48%
15.5/32
   
Nejmet 3.072423       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-bit2138          73%
22.5/31
55%
17.5/32
  
Fortress 1.622136          77%
20/26
53%
17/32
  
Nesik 0.7.0 alpha2132          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 0.112007           66%
21/32
47%
15/32
 
Coiled 0.2b 64-bit1996           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 2.3081985           58%
18.5/32
45%
14.5/32
 
BigLion 2.23x1985           61%
19.5/32
47%
15/32
 
SSEChessII 2.05 DC1966            61%
19.5/32
33%
10.5/32
Marvin 1.3.01965            50%
16/32
39%
12.5/32
Cilian 4.141955            50%
16/32
34%
11/32
Micro-Max 4.81952            70%
21/30
61%
19.5/32
Rival 1.181952            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-bit1935            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 0.6.161924            63%
19/30
39%
12.5/32
Smash 1.0.31923            62%
18.5/30
47%
15/32
SamChess1921            63%
19/30
45%
14.5/32
IACH 0.56z1916            62%
20/32
47%
15/32
BamBam1911            58%
18/31
30%
9.5/32
Warrior 1.0.31908            42%
13.5/32
53%
17/32
Clueless 1.41898            56%
18/32
55%
17.5/32
SnailChess 4.0131891            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
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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 9, 2021