CCRL Blitz
Downloads and Statistics
January 25, 2020
Testing summary:
Total: 2'175'377 games
played by 2'559 programs

White wins: 841'702 (38.7%)
Black wins: 679'237 (31.2%)
Draws: 654'438 (30.1%)
White score: 53.7%

Custom engine selection

Comparing 12 engines!
12 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 January 25, 2020 with Bayeselo based on 2'175'377 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+
1Amoeba 3.0 64-bit 4CPU3049+16−1651.6%−8.844.6%1192 
100.0%
 Amoeba 3.1 64-bit2982+25−2645.9%+24.150.6%447
68.6%
 Amoeba 3.0 64-bit2974+14−1552.4%−17.835.1%1656
98.9%
 Amoeba 2.8 64-bit2952+13−1348.7%+9.536.9%1984
92.3%
 Amoeba 2.7 64-bit2938+14−1446.3%+25.937.6%1741
99.5%
 Amoeba 2.6 64-bit2912+14−1441.1%+66.036.3%1750
100.0%
 Amoeba 2.5 64-bit2865+19−1949.7%+0.737.7%925
100.0%
 Amoeba 2.3 64-bit2783+19−1949.0%+8.034.7%904
98.7%
 Amoeba 2.0 64-bit2755+16−1644.3%+38.734.0%1329
75.3%
 Amoeba 2.1 64-bit2748+14−1435.2%+118.425.9%2127
100.0%
 Amoeba 1.3 64-bit2702+21−2148.0%+11.335.4%762
100.0%
 Amoeba 1.0 64-bit2644+19−1851.6%−10.631.4%990
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Amoeba 3.0 64-bit 4CPU3049            
2Amoeba 3.1 64-bit2982            
3Amoeba 3.0 64-bit2974            
4Amoeba 2.8 64-bit2952            
5Amoeba 2.7 64-bit2938            
6Amoeba 2.6 64-bit2912            
7Amoeba 2.5 64-bit2865            
8Amoeba 2.3 64-bit2783            
9Amoeba 2.0 64-bit2755            
10Amoeba 2.1 64-bit2748            
11Amoeba 1.3 64-bit2702            
12Amoeba 1.0 64-bit2644            
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
#NameElo123456789101112
1Amoeba 3.0 64-bit 4CPU3049 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Amoeba 3.1 64-bit29820.0 68.697.599.8100.0100.0100.0100.0100.0100.0100.0
3Amoeba 3.0 64-bit29740.031.4 98.9100.0100.0100.0100.0100.0100.0100.0100.0
4Amoeba 2.8 64-bit29520.02.51.1 92.3100.0100.0100.0100.0100.0100.0100.0
5Amoeba 2.7 64-bit29380.00.20.07.7 99.5100.0100.0100.0100.0100.0100.0
6Amoeba 2.6 64-bit29120.00.00.00.00.5 100.0100.0100.0100.0100.0100.0
7Amoeba 2.5 64-bit28650.00.00.00.00.00.0 100.0100.0100.0100.0100.0
8Amoeba 2.3 64-bit27830.00.00.00.00.00.00.0 98.799.9100.0100.0
9Amoeba 2.0 64-bit27550.00.00.00.00.00.00.01.3 75.3100.0100.0
10Amoeba 2.1 64-bit27480.00.00.00.00.00.00.00.124.7 100.0100.0
11Amoeba 1.3 64-bit27020.00.00.00.00.00.00.00.00.00.0 100.0
12Amoeba 1.0 64-bit26440.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Amoeba 3.0 64-bit 4CPU3049 663113013771866538321700
2Amoeba 3.1 64-bit298266 45512631413100646000
3Amoeba 3.0 64-bit2974311455 5064443262969721328530
4Amoeba 2.8 64-bit2952301126506 1015515438231544923024
5Amoeba 2.7 64-bit29383773144441015 12335327113965500
6Amoeba 2.6 64-bit29121861313265151233 128927185154766
7Amoeba 2.5 64-bit28656502964385321289 53225977000
8Amoeba 2.3 64-bit278330972371271532 100010984693
9Amoeba 2.0 64-bit27558364213154139852591000 17608270
10Amoeba 2.1 64-bit274821760285492655154777010981760 959194
11Amoeba 1.3 64-bit270200330060469827959 698
12Amoeba 1.0 64-bit26440002406030194698 
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
#NameElo123456789101112
1Amoeba 3.0 64-bit 4CPU3049 4.010.99.512.96.33.10.13.36.50.00.0
2Amoeba 3.1 64-bit29824.0 21.65.214.46.00.00.03.62.30.00.0
3Amoeba 3.0 64-bit297410.921.6 13.913.19.611.53.87.17.50.10.0
4Amoeba 2.8 64-bit29529.55.213.9 27.213.815.10.84.612.01.10.8
5Amoeba 2.7 64-bit293812.914.413.127.2 35.320.02.74.516.90.00.0
6Amoeba 2.6 64-bit29126.36.09.613.835.3 48.210.22.839.90.20.2
7Amoeba 2.5 64-bit28653.10.011.515.120.048.2 29.111.525.20.00.0
8Amoeba 2.3 64-bit27830.10.03.80.82.710.229.1 44.836.228.20.2
9Amoeba 2.0 64-bit27553.33.67.14.64.52.811.544.8 50.939.60.0
10Amoeba 2.1 64-bit27486.52.37.512.016.939.925.236.250.9 33.26.2
11Amoeba 1.3 64-bit27020.00.00.11.10.00.20.028.239.633.2 39.8
12Amoeba 1.0 64-bit26440.00.00.00.80.00.20.00.20.06.239.8 
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 118 common opponents

Custom engine selection
NameEloAmoeba
3.0
64-bit
4CPU
Amoeba
3.1
64-bit
Amoeba
3.0
64-bit
Amoeba
2.8
64-bit
Amoeba
2.7
64-bit
Amoeba
2.6
64-bit
Amoeba
2.5
64-bit
Amoeba
2.3
64-bit
Amoeba
2.0
64-bit
Amoeba
2.1
64-bit
Amoeba
1.3
64-bit
Amoeba
1.0
64-bit
Fizbo 2 64-bit3247  0%
0/1
0%
0/1
        
Fizbo 1.9 64-bit3236     19%
6/31
   2%
0.5/24
  
Gull 3 64-bit3191     14%
4.5/32
   10%
2.5/24
  
Booot 6.2 64-bit3168   25%
0.5/2
 12%
4/32
      
Chiron 4 64-bit3164   50%
0.5/1
 20%
6.5/32
   0%
0/23
  
Protector 1.9.0 64-bit 4CPU312825%
0.5/2
   16%
6.5/40
12%
5/40
      
Texel 1.07 64-bit3112  29%
11.5/40
50%
1/2
 11%
3.5/31
      
Hannibal 1.7 64-bit3110     17%
5.5/32
   6%
1.5/24
  
Rybka 4.1 64-bit3108   0%
0/1
 25%
8/32
   4%
1/24
  
BlackMamba 2.0 64-bit3091  34%
13.5/40
 26%
7.5/29
       
Protector 1.9.0 64-bit3085     26%
8/31
   9%
2.5/28
  
iCE 3.0 64-bit308145%
38.5/86
  20%
6.5/33
48%
12/25
24%
8/33
   5%
1.5/28
  
Nemorino 3.0 64-bit3041    31%
9.5/31
38%
12/32
      
SmarThink 1.98 64-bit304149%
16.5/34
38%
12/32
46%
18.5/40
0%
0/1
27%
8/30
       
Laser 1.4 64-bit3037    31%
9.5/31
27%
8.5/32
      
Naum 4.6 64-bit3032 38%
12/32
  27%
8/30
22%
7/32
      
Pedone 1.6 64-bit3032    34%
11/32
33%
10.5/32
      
SmarThink 1.97 64-bit3031    32%
28/87
31%
10/32
 0%
0/1
    
SlowChess Blitz Classic 1.6 64-bit3024 42%
13.5/32
45%
14/31
         
Pedone 1.5 64-bit3021       0%
0/1
 11%
3/28
  
NameEloAmoeba
3.0
64-bit
4CPU
Amoeba
3.1
64-bit
Amoeba
3.0
64-bit
Amoeba
2.8
64-bit
Amoeba
2.7
64-bit
Amoeba
2.6
64-bit
Amoeba
2.5
64-bit
Amoeba
2.3
64-bit
Amoeba
2.0
64-bit
Amoeba
2.1
64-bit
Amoeba
1.3
64-bit
Amoeba
1.0
64-bit
Deuterium 2019.2.37.73 64-bit3019 42%
13.5/32
44%
14/32
         
Hakkapeliitta TCEC v2 64-bit3019 38%
12/32
 31%
12.5/40
38%
11.5/30
       
Demolito 2018-10-29 64-bit3016  43%
17.5/41
44%
14/32
        
Senpai 1.0 64-bit3007     39%
25/64
   12%
3.5/28
  
Rodent IV 022 64-bit3006 41%
13/32
47%
15/32
         
Deuterium 2019.1.36.50 64-bit299960%
20.5/34
 42%
17/40
41%
13/32
        
Tucano 7.00 64-bit 4CPU299559%
20.5/35
   47%
15/32
       
The Baron 3.44 64-bit 4CPU299166%
23/35
  55%
18/33
        
Igel 2.2.2 64-bit2988 52%
16.5/32
45%
14.5/32
         
Hiarcs 142987 45%
14.5/32
  25%
8/32
41%
13/32
      
Pirarucu 2.9.5 64-bit2985  45%
18/40
50%
36/72
        
Hakkapeliitta 3.0 64-bit2984    38%
12/32
45%
29/64
   21%
6/28
  
Winter 0.7 64-bit2984 53%
17/32
30%
9.5/32
         
Vajolet2 2.3 64-bit2983     41%
13/32
 100%
1/1
    
Wasp 2.6 64-bit2978   59%
19.5/33
38%
21.5/56
       
ChessBrainVB 3.662977   48%
13.5/28
49%
19.5/40
       
Bobcat 8.0 64-bit2959 56%
18/32
 42%
8/19
56%
18/32
0%
0/1
  23%
7.5/32
20%
5.5/28
  
chess22k 1.8 64-bit2959   39%
7/18
55%
40.5/73
       
Marvin 3.4.0 64-bit2958 61%
19.5/32
41%
13/32
         
Demolito 2018-03-01 64-bit2957   52%
38.5/74
51%
42/82
       
NameEloAmoeba
3.0
64-bit
4CPU
Amoeba
3.1
64-bit
Amoeba
3.0
64-bit
Amoeba
2.8
64-bit
Amoeba
2.7
64-bit
Amoeba
2.6
64-bit
Amoeba
2.5
64-bit
Amoeba
2.3
64-bit
Amoeba
2.0
64-bit
Amoeba
2.1
64-bit
Amoeba
1.3
64-bit
Amoeba
1.0
64-bit
Laser 1.3 64-bit2950       0%
0/1
16%
5.5/34
30%
8.5/28
  
Cheng 4.39 64-bit294452%
26/50
 46%
18.5/40
 43%
24.5/57
44%
13.5/31
 50%
0.5/1
 27%
6.5/24
  
Crafty 25.2 64-bit293356%
18.5/33
 39%
15.5/40
39%
12.5/32
44%
11/25
 50%
16/32
 23%
11.5/50
23%
6.5/28
  
Spark 1.0 64-bit2926  50%
0.5/1
100%
1/1
47%
25.5/54
50%
16/32
28%
9/32
50%
0.5/1
 17%
6.5/39
  
Wasp 1.25 64-bit2926       100%
1/1
 21%
6/29
  
Atlas 3.91 64-bit2925   47%
15.5/33
48%
15.5/32
       
Deep Sjeng c't 20102925   0%
0/2
45%
10/22
52%
14/27
   29%
11.5/39
  
Dirty CUCUMBER 64-bit2925  59%
23.5/40
53%
17.5/33
        
Spike 1.4 Leiden2920   50%
1/2
51%
27/53
35%
4.5/13
45%
14.5/32
  32%
13/40
  
EXchess 7.97b 64-bit2916   56%
22.5/40
47%
14/30
59%
16.5/28
39%
12.5/32
     
Rodent III 0.232 64-bit2914   67%
21.5/32
43%
13/30
       
DiscoCheck 5.2.1 64-bit2913  100%
1/1
57%
19.5/34
 61%
19.5/32
   31%
9/29
  
Rodent III 0.172 64-bit2908     58%
11.5/20
55%
17.5/32
     
ChessBrainVB 3.502906     44%
12/27
42%
13.5/32
     
Scorpio 2.8 64-bit2902  72%
29/40
58%
23/40
63%
17/27
       
Quazar 0.4 64-bit2900  50%
0.5/1
71%
28.5/40
 57%
15.5/27
45%
14.5/32
0%
0/1
 22%
9/40
  
Zurichess Neuchatel 64-bit2900   60%
24.5/41
 56%
15/27
47%
13.5/29
     
Deep Junior Yokohama 64-bit2898     52%
16.5/32
45%
14/31
     
Daydreamer 2.0.0-pre2 64-bit2891   56%
18/32
53%
16/30
       
Thinker 5.4d Inert 64-bit2886  58%
22.5/39
  65%
17/26
59%
19/32
     
NameEloAmoeba
3.0
64-bit
4CPU
Amoeba
3.1
64-bit
Amoeba
3.0
64-bit
Amoeba
2.8
64-bit
Amoeba
2.7
64-bit
Amoeba
2.6
64-bit
Amoeba
2.5
64-bit
Amoeba
2.3
64-bit
Amoeba
2.0
64-bit
Amoeba
2.1
64-bit
Amoeba
1.3
64-bit
Amoeba
1.0
64-bit
Demolito 2017-06-18 64-bit2885      42%
13.5/32
18%
5.5/30
    
Deuterium 14.3.34.130 64-bit2883   61%
24.5/40
 50%
14.5/29
42%
13.5/32
  36%
10/28
  
Murka 3 64-bit2882     55%
32.5/59
36%
11.5/32
  33%
8/24
  
Atlas 3.80 64-bit2875     58%
37/64
30%
9.5/32
  29%
8/28
  
Toga II 3.02875     58%
18.5/32
   35%
9/26
  
Gaviota 1.0 64-bit2872  64%
25.5/40
 65%
19.5/30
55%
35.5/64
56%
18/32
  36%
10/28
  
Tucano 7.00 64-bit2872   0%
0/1
62%
18.5/30
       
MinkoChess 1.3 64-bit2869    60%
18/30
40%
12.5/31
73%
23.5/32
     
DisasterArea 1.65 64-bit2866  100%
1/1
73%
25.5/35
75%
18/24
63%
17/27
36%
11.5/32
  32%
9/28
  
Dirty 30Apr2017 64-bit2865   50%
0.5/1
  53%
17/32
     
Nemo 1.0.1 64-bit2856   100%
1/1
 67%
18/27
55%
17.5/32
37%
11.5/31
32%
15.5/49
34%
13.5/40
  
Defenchess 1.0 64-bit2844     59%
16/27
44%
14/32
     
Zappa Mexico II 64-bit2844   75%
1.5/2
57%
17/30
62%
20/32
56%
18/32
44%
14/32
    
Zurichess Luzern 64-bit2844      52%
16.5/32
44%
14/32
    
Onno 1.2.70 64-bit2842     58%
18.5/32
61%
19.5/32
39%
12.5/32
    
Tornado 8.0 64-bit2826     47%
15/32
55%
17.5/32
45%
14.5/32
 28%
9/32
  
Octochess r5506 64-bit2824       40%
20/50
 0%
0/1
  
Scorpio 2.7.6 64-bit2816       46%
23/50
40%
20/50
48%
19/40
  
Tornado 7.0 64-bit2809        39%
32/82
42%
17/40
  
Rhetoric 1.4.3 64-bit2805  79%
31.5/40
  100%
1/1
64%
20.5/32
40%
20/50
40%
33/82
29%
8/28
  
NameEloAmoeba
3.0
64-bit
4CPU
Amoeba
3.1
64-bit
Amoeba
3.0
64-bit
Amoeba
2.8
64-bit
Amoeba
2.7
64-bit
Amoeba
2.6
64-bit
Amoeba
2.5
64-bit
Amoeba
2.3
64-bit
Amoeba
2.0
64-bit
Amoeba
2.1
64-bit
Amoeba
1.3
64-bit
Amoeba
1.0
64-bit
ChessBrainVB 3.202804      47%
14.5/31
58%
18.5/32
    
Ktulu 92781       52%
25.5/49
 100%
1/1
  
Fruit 2.3.12780      62%
15.5/25
  0%
0/1
  
Octochess r5190 64-bit2779        41%
33.5/82
40%
24/60
38%
12/32
 
Zurichess Jura 64-bit2777       55%
17.5/32
 50%
16/32
  
The Baron 3.29 64-bit2772       53%
26.5/50
51%
41.5/82
49%
31.5/64
39%
12.5/32
 
Bright 0.5c2771   50%
0.5/1
   53%
17/32
42%
13.5/32
52%
16.5/32
52%
16/31
 
ProDeo 2.22770       59%
29/49
 48%
13.5/28
  
Twisted Logic 20090922 64-bit2770       61%
19.5/32
59%
19/32
47%
15/32
36%
11.5/32
 
Frenzee 3.5.19 64-bit2769       53%
26.5/50
47%
37.5/79
48%
19.5/41
34%
11/32
 
Pawny 1.2 64-bit2767   100%
1/1
 50%
0.5/1
 42%
34.5/82
54%
34.5/64
56%
33.5/60
41%
13/32
 
Twisted Logic 20100131x 64-bit2766  0%
0/1
0%
0/1
     100%
1/1
  
Jonny 4.002762   100%
1/1
   55%
27.5/50
52%
106.5/206
36%
14.5/40
44%
14/32
 
Bison 9.11 64-bit2761   100%
1/1
    54%
27/50
36%
14.5/40
  
BugChess2 1.9 64-bit2759         55%
22.5/41
45%
14.5/32
 
GnuCheese 1.00 64-bit2750     75%
24/32
   40%
16/40
  
Tucano 6.00 64-bit2750        44%
36/82
53%
19/36
45%
14/31
 
ChessBrainVB 3.022740        39%
12.5/32
52%
16.5/32
  
Chronos 1.9.9 64-bit2739   100%
2/2
    50%
15.5/31
44%
16/36
41%
13/32
 
Carballo 1.7 64-bit2718       55%
18/33
 44%
14/32
  
NameEloAmoeba
3.0
64-bit
4CPU
Amoeba
3.1
64-bit
Amoeba
3.0
64-bit
Amoeba
2.8
64-bit
Amoeba
2.7
64-bit
Amoeba
2.6
64-bit
Amoeba
2.5
64-bit
Amoeba
2.3
64-bit
Amoeba
2.0
64-bit
Amoeba
2.1
64-bit
Amoeba
1.3
64-bit
Amoeba
1.0
64-bit
Chess Tiger 2007.12713  100%
1/1
     59%
19/32
71%
25.5/36
62%
20/32
 
Cheese 1.8 64-bit2689         58%
21/36
47%
15/32
45%
14.5/32
Delfi 5.42683          61%
19.5/32
50%
16/32
RedQueen 1.1.97 64-bit2680          50%
16/32
36%
11.5/32
Djinn 1.021 64-bit2676   100%
1/1
     74%
26/35
45%
12.5/28
42%
13.5/32
Daydreamer 1.75 64-bit2672          52%
16.5/32
42%
13.5/32
Alaric 7072663   50%
0.5/1
 100%
1/1
    56%
18/32
42%
13/31
Nebula 2.0 64-bit2653          48%
15.5/32
40%
12.5/31
Phalanx XXV2653          55%
17.5/32
48%
15.5/32
Donna 4.0 64-bit2650   100%
1/1
      62%
20/32
59%
19/32
Colossus 2008b2641   100%
2/2
      48%
15.5/32
55%
17.5/32
ChessBrainVB 2.052640          58%
18.5/32
48%
15.5/32
Sjakk 2.2 64-bit2638         50%
0.5/1
 48%
15.5/32
Rodin 8.02636   100%
1/1
       64%
20.5/32
E.T. Chess 13.01.082634       100%
1/1
   56%
18/32
Zarkov 6.552617     100%
1/1
     64%
20.5/32
Sloppy 0.2.2 64-bit2616   100%
1/1
       66%
21/32
NoraGrace 2.0 64-bit2610   100%
1/1
     75%
18/24
 50%
16/32
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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Rating list
Testing profile
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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

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Cross-tables show only best version of each engine
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Reference rating list:
Recalibrate:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on January 25, 2020