CCRL Blitz
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 2'478'353 games
played by 2'951 programs

White wins: 953'046 (38.5%)
Black wins: 763'412 (30.8%)
Draws: 761'895 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 10 engines!
10 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 March 6, 2021 with Bayeselo based on 2'478'353 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+
1Cheng 4.39 64-bit 4CPU3063+12−1244.5%+35.144.3%2378 
100.0%
 Cheng 4.40 64-bit3005+19−1952.9%−20.535.9%882
100.0%
 Cheng 4.39 64-bit2943+8−845.6%+28.838.3%5788
100.0%
 Cheng4 0.38 64-bit2887+17−1751.2%−7.734.3%1167
100.0%
 Cheng4 0.36c 64-bit2820+12−1253.5%−22.236.1%2228
100.0%
 Cheng4 0.35a 64-bit2711+17−1752.0%−13.533.2%1171
100.0%
 Cheng3 1.07 64-bit2661+15−1550.8%−6.930.0%1646
100.0%
 Cheng3 1.05 64-bit2602+15−1550.9%−5.828.7%1562
97.1%
 Cheng3 1.04 64-bit2581+16−1649.2%+4.929.4%1322
100.0%
 Cheng3 1.03 64-bit2537+19−1954.2%−29.929.7%977
 

Results matrix

Custom engine selection
#NameElo12345678910
1Cheng 4.39 64-bit 4CPU3063          
2Cheng 4.40 64-bit3005          
3Cheng 4.39 64-bit2943          
4Cheng4 0.38 64-bit2887          
5Cheng4 0.36c 64-bit2820          
6Cheng4 0.35a 64-bit2711          
7Cheng3 1.07 64-bit2661          
8Cheng3 1.05 64-bit2602          
9Cheng3 1.04 64-bit2581          
10Cheng3 1.03 64-bit2537          
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
#NameElo12345678910
1Cheng 4.39 64-bit 4CPU3063 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Cheng 4.40 64-bit30050.0 100.0100.0100.0100.0100.0100.0100.0100.0
3Cheng 4.39 64-bit29430.00.0 100.0100.0100.0100.0100.0100.0100.0
4Cheng4 0.38 64-bit28870.00.00.0 100.0100.0100.0100.0100.0100.0
5Cheng4 0.36c 64-bit28200.00.00.00.0 100.0100.0100.0100.0100.0
6Cheng4 0.35a 64-bit27110.00.00.00.00.0 100.0100.0100.0100.0
7Cheng3 1.07 64-bit26610.00.00.00.00.00.0 100.0100.0100.0
8Cheng3 1.05 64-bit26020.00.00.00.00.00.00.0 97.1100.0
9Cheng3 1.04 64-bit25810.00.00.00.00.00.00.02.9 100.0
10Cheng3 1.03 64-bit25370.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1Cheng 4.39 64-bit 4CPU3063 0840000000
2Cheng 4.40 64-bit30050 102025612400000
3Cheng 4.39 64-bit2943841020 121456630241023615
4Cheng4 0.38 64-bit288702561214 10176206400
5Cheng4 0.36c 64-bit282001245661017 9852247600
6Cheng4 0.35a 64-bit2711003062985 8982461270
7Cheng3 1.07 64-bit266100240224898 1006806147
8Cheng3 1.05 64-bit26020010264762461006 2639782
9Cheng3 1.04 64-bit25810036001278062639 783
10Cheng3 1.03 64-bit25370015000147782783 
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
#NameElo12345678910
1Cheng 4.39 64-bit 4CPU3063 0.01.00.00.00.00.00.00.00.0
2Cheng 4.40 64-bit30050.0 15.312.54.00.00.00.00.00.0
3Cheng 4.39 64-bit29431.015.3 17.57.10.40.31.40.50.2
4Cheng4 0.38 64-bit28870.012.517.5 30.02.70.02.30.00.0
5Cheng4 0.36c 64-bit28200.04.07.130.0 29.05.82.00.00.0
6Cheng4 0.35a 64-bit27110.00.00.42.729.0 31.99.05.10.0
7Cheng3 1.07 64-bit26610.00.00.30.05.831.9 31.427.25.6
8Cheng3 1.05 64-bit26020.00.01.42.32.09.031.4 91.530.8
9Cheng3 1.04 64-bit25810.00.00.50.00.05.127.291.5 34.1
10Cheng3 1.03 64-bit25370.00.00.20.00.00.05.630.834.1 
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 139 common opponents

Custom engine selection
NameEloCheng
4.39
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.05
64-bit
Cheng3
1.04
64-bit
Cheng3
1.03
64-bit
Amoeba 3.0 64-bit 4CPU305050%
17/34
 48%
24/50
       
SmarThink 1.98 64-bit3045 40%
12/30
50%
0.5/1
       
Weiss 1.2 64-bit3040 42%
13.5/32
36%
11.5/32
       
Monolith 2.01 64-bit3036 39%
12.5/32
44%
14/32
       
Naum 4.6 64-bit3031 39%
12.5/32
36%
11.5/32
       
Tucano 9.00 64-bit3023 44%
14/32
44%
14/32
       
Hakkapeliitta TCEC v2 64-bit3021 51%
19.5/38
0%
0/2
       
Deuterium 2019.2.37.73 64-bit3020 53%
20/38
45%
14/31
       
Amoeba 3.2 64-bit3012 52%
16.5/32
38%
23/60
       
Senpai 1.0 64-bit3007  53%
17/32
32%
10/31
      
Gogobello 2.2 64-bit2991 55%
17/31
44%
14/32
       
Rodent IV 022 64-bit2991 61%
19.5/32
30%
9.5/32
       
Hiarcs 142985 45%
14.5/32
41%
13/32
42%
13.5/32
      
Godel 7.0 64-bit2983 66%
25/38
45%
14.5/32
       
Bobcat 8.0 64-bit2961 53%
17/32
50%
0.5/1
       
Deep Shredder 12 64-bit2955  59%
19/32
28%
9/32
      
Asymptote 0.8 64-bit2928 59%
22.5/38
60%
18.5/31
       
Spark 1.0 64-bit2926 61%
19.5/32
47%
16/34
33%
10.5/32
25%
1.5/6
     
iCE 2.0 64-bit2924  47%
15/32
45%
14/31
40%
6/15
     
Booot 5.2.0 64-bit2922  48%
15.5/32
41%
13/32
      
NameEloCheng
4.39
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.05
64-bit
Cheng3
1.04
64-bit
Cheng3
1.03
64-bit
Fizbo 1.31 64-bit2922  44%
14/32
48%
15.5/32
      
Invictus r305 64-bit2922 55%
17/31
42%
13.5/32
       
Spike 1.4 Leiden2920 61%
19.5/32
54%
18.5/34
48%
15.5/32
33%
4/12
     
SmarThink 1.70 64-bit2915  61%
19.5/32
39%
12.5/32
      
DiscoCheck 5.2.1 64-bit2913  46%
15.5/34
55%
17.5/32
      
Vajolet2 2.0 64-bit2906  53%
17/32
44%
14/32
      
Quazar 0.4 64-bit2901  54%
18.5/34
39%
12.5/32
34%
15/44
  8%
2.5/32
  
Deep Junior Yokohama 64-bit2898  52%
16/31
48%
15/31
      
Thinker 5.4d Inert 64-bit2885  53%
17/32
44%
14/32
39%
15/38
     
Deuterium 14.3.34.130 64-bit2883  69%
22/32
56%
18/32
37%
11.5/31
     
Murka 3 64-bit2882  62%
20/32
71%
15/21
39%
12.5/32
     
Atlas 3.80 64-bit2875  53%
18/34
50%
15/30
      
Gaviota 1.0 64-bit2871 86%
27.5/32
66%
22.5/34
47%
15/32
37%
14/38
     
MinkoChess 1.3 64-bit2870  66%
21/32
47%
15/32
42%
24.5/58
     
Nemo 1.0.1 64-bit2858  50%
0.5/1
61%
19.5/32
37%
14/38
     
Zappa Mexico II 64-bit2846   47%
15/32
42%
2.5/6
     
SmarThink 1.60 64-bit2839   64%
20.5/32
72%
24.5/34
     
Vajolet2 1.28 64-bit2839   67%
21.5/32
42%
2.5/6
     
Andscacs 0.70 64-bit2828   64%
20.5/32
56%
17.5/31
     
Crafty 23.8 64-bit2825   56%
18/32
64%
24.5/38
33%
10/30
    
NameEloCheng
4.39
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.05
64-bit
Cheng3
1.04
64-bit
Cheng3
1.03
64-bit
DisasterArea 1.542811   58%
18.5/32
56%
18/32
     
GNU Chess 5.60 64-bit2808   67%
21.5/32
53%
17/32
     
Gaviota 0.86 64-bit2799    56%
36/64
 55%
5.5/10
   
Crafty 23.5 64-bit2794     38%
12/32
40%
4/10
   
Rodent 1.5 64-bit2793   66%
21/32
47%
14.5/31
     
Ktulu 92781  100%
1/1
 50%
16/32
31%
9.5/31
    
Octochess r5190 64-bit2780    46%
17.5/38
44%
14/32
    
Twisted Logic 20090922 64-bit2771    62%
40/64
41%
13/32
    
Frenzee 3.5.19 64-bit2769    59%
41/70
50%
16/32
    
EXchess 7.18b 64-bit2764    59%
19/32
 50%
5/10
   
Dirty 20Apr2013 64-bit2761    52%
30.5/59
50%
15/30
    
BugChess2 1.9 64-bit2760  75%
1.5/2
 53%
40.5/77
     
Godel 3.4.9 64-bit2742  100%
1/1
 61%
19/31
     
Chronos 1.9.9 64-bit2740  50%
1.5/3
 60%
38.5/64
44%
13.5/31
    
Octochess r5132 64-bit2736     35%
11/31
41%
13/32
   
Arasan 16.2 64-bit2728    58%
18.5/32
48%
15.5/32
    
EXchess 7.03b 64-bit2726     58%
18.5/32
50%
5/10
   
Deuterium 13.1.31.113 64-bit2721    64%
25/39
50%
16/32
42%
13.5/32
   
iCE 1.0 64-bit2721    61%
19.5/32
41%
13/32
    
Bobcat 3.25 64-bit2713    63%
19.5/31
53%
16.5/31
39%
25.5/65
   
NameEloCheng
4.39
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.05
64-bit
Cheng3
1.04
64-bit
Cheng3
1.03
64-bit
Chess Tiger 2007.12713  100%
2/2
 70%
22.5/32
47%
15/32
    
Atlas 3.60 64-bit2703    73%
23.5/32
55%
17.5/32
    
Naum 2.0 32-bit2700       36%
11.5/32
30%
9.5/32
 
Arasan 15.1 64-bit2693     56%
18/32
42%
13/31
   
Rodent 1.0 64-bit2693     61%
19.5/32
50%
21/42
   
RedQueen 1.1.4 64-bit2690    57%
4/7
52%
16.5/32
    
Gaviota 0.84 64-bit2687       29%
3.5/12
33%
4/12
 
Delfi 5.42683  50%
1/2
  48%
15/31
 47%
15/32
27%
8.5/32
 
Bobcat 2.75 64-bit2676       29%
3.5/12
12%
1.5/12
 
Atlas 3.50 64-bit2675     55%
17.5/32
42%
13.5/32
   
RedQueen 1.0.0 64-bit2675       33%
4/12
33%
4/12
 
Daydreamer 1.75 64-bit2673      53%
16/30
50%
16/32
31%
10/32
33%
10/30
Dirty 25Aug2011 64-bit2669      45%
14.5/32
38%
4.5/12
42%
5/12
 
Alaric 7072663  50%
0.5/1
  47%
15/32
43%
13/30
38%
12/32
42%
13.5/32
 
Nebula 2.0 64-bit2655  100%
1/1
  62%
20/32
55%
5.5/10
   
Naraku 1.312653       45%
14.5/32
45%
14.5/32
28%
9/32
Colossus 2008b2642  100%
1/1
   66%
21/32
58%
18.5/32
44%
14/32
 
Cyrano 0.6b17 64-bit2641       50%
16/32
33%
10.5/32
 
Deuterium 11.01.28.1592637       46%
5.5/12
46%
5.5/12
 
E.T. Chess 13.01.082634  50%
0.5/1
   56%
18/32
41%
13/32
45%
14.5/32
 
NameEloCheng
4.39
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.05
64-bit
Cheng3
1.04
64-bit
Cheng3
1.03
64-bit
Gandalf 62628     73%
23.5/32
55%
17.5/32
   
Alfil 8.1.1 Optimized2626       45%
14.5/32
36%
11.5/32
44%
14/32
WildCat 82625  100%
2/2
   47%
15/32
39%
12.5/32
48%
15.5/32
 
Movei 00.8.438 (10 10 10)2622      52%
12/23
44%
14/32
39%
12.5/32
 
Philou 3.7.1 64-bit2619     70%
22.5/32
53%
34/64
40%
10/25
  
Godel 2.3.7 64-bit2618     59%
19/32
59%
23/39
   
ProDeo 1.712618      62%
20/32
58%
18/31
  
Sloppy 0.2.2 64-bit2617      55%
17.5/32
50%
16/32
48%
15/31
 
Alfil 12 MT2616     67%
20/30
 44%
14/32
  
Slow Chess Blitz WV2.12615      52%
16.5/32
48%
15.5/32
39%
12.5/32
 
Rotor 0.82611     70%
22.5/32
50%
5/10
   
Ruffian 2.1.02610     62%
20/32
70%
22.5/32
   
ProDeo 1.62609       48%
15.5/32
41%
13/32
 
RedQueen 1.1.1 64-bit2609      55%
17.5/32
52%
16.5/32
  
GarboChess 2.20 64-bit2608      56%
18/32
45%
14.5/32
53%
17/32
 
Amyan 1.722605  100%
2/2
   57%
31.5/55
53%
23.5/44
44%
19.5/44
48%
15.5/32
Pharaon 3.5.12604       48%
15.5/32
42%
13.5/32
35%
11/31
Zappa 1.1 64-bit2604       43%
13/30
48%
15/31
 
GNU Chess 5.07.1705b (TCEC) 64-bit2597       33%
4/12
54%
6.5/12
 
GNU Chess 5.07.173b 64-bit2597      40%
4/10
46%
5.5/12
58%
7/12
 
NameEloCheng
4.39
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.05
64-bit
Cheng3
1.04
64-bit
Cheng3
1.03
64-bit
CuckooChess 1.12 64-bit2596      41%
9.5/23
50%
5.5/11
42%
5/12
 
Gaviota 0.83 64-bit2596       40%
2/5
80%
4/5
36%
11.5/32
N2 0.4 64-bit2592  100%
1/1
    54%
6.5/12
45%
5/11
39%
12.5/32
Ruffian 1.0.52586       62%
20/32
50%
16/32
 
Arasan 13.2 64-bit2582       50%
6/12
75%
9/12
 
Francesca MAD 0.192581       50%
6/12
45%
5/11
 
Hamsters 0.7.12580       59%
19/32
50%
16/32
 
Arasan 13.1 64-bit2575       64%
7/11
38%
4.5/12
 
Pseudo 0.7c2575  100%
2/2
    50%
16/32
36%
11.5/32
 
Rotor 0.62573       42%
5/12
25%
3/12
 
SOS 5.12572      67%
15.5/23
55%
15.5/28
67%
19.5/29
 
Francesca MAD 0.182570       58%
7/12
46%
5.5/12
 
Aristarch 4.502568       48%
15.5/32
59%
19/32
 
Petir 4.392565       58%
7/12
58%
7/12
 
Brutus 8.05 64-bit2560  100%
1/1
      50%
16/32
Glass 1.7 64-bit2556       54%
6.5/12
50%
6/12
42%
13.5/32
The Baron 2.23 64-bit2555       50%
16/32
44%
14/32
 
Philou 3.602551       54%
6.5/12
46%
5.5/12
48%
15.5/32
Hermann 2.6 64-bit2541       50%
6/12
46%
5.5/12
 
CuckooChess 1.11 64-bit2539       79%
9.5/12
62%
7.5/12
 
NameEloCheng
4.39
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.05
64-bit
Cheng3
1.04
64-bit
Cheng3
1.03
64-bit
AnMon 5.752538       72%
23/32
52%
16.5/32
55%
17/31
SmarThink 0.17a2537       55%
17.5/32
67%
21.5/32
 
Hermann 2.8 64-bit2532       54%
6.5/12
62%
7.5/12
 
DanaSah 4.662531       100%
12/12
50%
6/12
 
GreKo 8.2 64-bit2526       45%
5/11
42%
5/12
 
Pepito 1.59.2 64-bit2521  50%
0.5/1
      44%
14/32
Rodin 4.02512       75%
9/12
67%
8/12
44%
14/32
Pupsi2 0.082507       46%
5.5/12
75%
9/12
 
Green Light Chess 3.01.2.22505       45%
14/31
70%
22.5/32
59%
19/32
Little Goliath Evolution 3.122503       67%
21.5/32
55%
17.5/32
50%
15.5/31
nanoSzachy 3.92495       54%
6.5/12
71%
8.5/12
64%
20.5/32
Bruja 1.9.1 64-bit2491       75%
24/32
62%
20/32
 
Dorky 4.3 64-bit2466       68%
7.5/11
100%
12/12
72%
18/25
Pawny 0.3 64-bit2463       67%
8/12
54%
6.5/12
61%
19.5/32
Delphil 2.82450       82%
9/11
92%
11/12
 
Atlas 3.14b 64-bit2436       67%
8/12
71%
8.5/12
 
Eeyore 1.52 64-bit2429       75%
9/12
75%
9/12
 
Hussar 0.42421       88%
10.5/12
71%
8.5/12
 
Typhoon 1.00-3582414       62%
7.5/12
92%
11/12
 
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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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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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on March 6, 2021