CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 9 engines!
9 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 October 17, 2020 with Bayeselo based on 2'387'265 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+
1Cheng 4.39 64-bit 4CPU3063+12−1244.5%+34.344.3%2378 
100.0%
 Cheng 4.39 64-bit2942+8−845.6%+29.238.2%5614
100.0%
 Cheng4 0.38 64-bit2886+17−1751.2%−7.634.3%1167
100.0%
 Cheng4 0.36c 64-bit2819+13−1353.5%−22.236.1%2228
100.0%
 Cheng4 0.35a 64-bit2710+17−1752.0%−13.433.2%1171
100.0%
 Cheng3 1.07 64-bit2660+15−1550.8%−6.930.0%1646
100.0%
 Cheng3 1.05 64-bit2601+15−1550.9%−5.828.7%1562
97.1%
 Cheng3 1.04 64-bit2580+16−1649.2%+4.929.4%1322
100.0%
 Cheng3 1.03 64-bit2536+19−1954.2%−29.629.7%977
 

Results matrix

Custom engine selection
#NameElo123456789
1Cheng 4.39 64-bit 4CPU3063         
2Cheng 4.39 64-bit2942         
3Cheng4 0.38 64-bit2886         
4Cheng4 0.36c 64-bit2819         
5Cheng4 0.35a 64-bit2710         
6Cheng3 1.07 64-bit2660         
7Cheng3 1.05 64-bit2601         
8Cheng3 1.04 64-bit2580         
9Cheng3 1.03 64-bit2536         
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
#NameElo123456789
1Cheng 4.39 64-bit 4CPU3063 100.0100.0100.0100.0100.0100.0100.0100.0
2Cheng 4.39 64-bit29420.0 100.0100.0100.0100.0100.0100.0100.0
3Cheng4 0.38 64-bit28860.00.0 100.0100.0100.0100.0100.0100.0
4Cheng4 0.36c 64-bit28190.00.00.0 100.0100.0100.0100.0100.0
5Cheng4 0.35a 64-bit27100.00.00.00.0 100.0100.0100.0100.0
6Cheng3 1.07 64-bit26600.00.00.00.00.0 100.0100.0100.0
7Cheng3 1.05 64-bit26010.00.00.00.00.00.0 97.1100.0
8Cheng3 1.04 64-bit25800.00.00.00.00.00.02.9 100.0
9Cheng3 1.03 64-bit25360.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1Cheng 4.39 64-bit 4CPU3063 840000000
2Cheng 4.39 64-bit294284 121456630241023615
3Cheng4 0.38 64-bit288601214 10176206400
4Cheng4 0.36c 64-bit281905661017 9852247600
5Cheng4 0.35a 64-bit271003062985 8982461270
6Cheng3 1.07 64-bit26600240224898 1006806147
7Cheng3 1.05 64-bit2601010264762461006 2639782
8Cheng3 1.04 64-bit2580036001278062639 783
9Cheng3 1.03 64-bit2536015000147782783 
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
#NameElo123456789
1Cheng 4.39 64-bit 4CPU3063 1.10.00.00.00.00.00.00.0
2Cheng 4.39 64-bit29421.1 17.97.20.40.31.40.50.2
3Cheng4 0.38 64-bit28860.017.9 30.02.70.02.30.00.0
4Cheng4 0.36c 64-bit28190.07.230.0 29.05.82.00.00.0
5Cheng4 0.35a 64-bit27100.00.42.729.0 31.99.05.10.0
6Cheng3 1.07 64-bit26600.00.30.05.831.9 31.427.25.6
7Cheng3 1.05 64-bit26010.01.42.32.09.031.4 91.530.8
8Cheng3 1.04 64-bit25800.00.50.00.05.127.291.5 34.1
9Cheng3 1.03 64-bit25360.00.20.00.00.05.630.834.1 
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 125 common opponents

Custom engine selection
NameEloCheng
4.39
64-bit
4CPU
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 4CPU304950%
17/34
48%
24/50
       
Senpai 1.0 64-bit3006 53%
17/32
32%
10/31
      
Hiarcs 142984 41%
13/32
42%
13.5/32
      
Deep Shredder 12 64-bit2954 59%
19/32
28%
9/32
      
Spark 1.0 64-bit2926 47%
16/34
33%
10.5/32
25%
1.5/6
     
iCE 2.0 64-bit2923 47%
15/32
45%
14/31
40%
6/15
     
Booot 5.2.0 64-bit2921 48%
15.5/32
41%
13/32
      
Fizbo 1.31 64-bit2921 44%
14/32
48%
15.5/32
      
Spike 1.4 Leiden2919 54%
18.5/34
48%
15.5/32
33%
4/12
     
SmarThink 1.70 64-bit2914 61%
19.5/32
39%
12.5/32
      
DiscoCheck 5.2.1 64-bit2912 46%
15.5/34
55%
17.5/32
      
Vajolet2 2.0 64-bit2906 53%
17/32
44%
14/32
      
Quazar 0.4 64-bit2900 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-bit2884 53%
17/32
44%
14/32
39%
15/38
     
Deuterium 14.3.34.130 64-bit2882 69%
22/32
56%
18/32
37%
11.5/31
     
Murka 3 64-bit2881 62%
20/32
71%
15/21
39%
12.5/32
     
Atlas 3.80 64-bit2874 53%
18/34
50%
15/30
      
Gaviota 1.0 64-bit2871 66%
22.5/34
47%
15/32
37%
14/38
     
MinkoChess 1.3 64-bit2868 66%
21/32
47%
15/32
42%
24.5/58
     
NameEloCheng
4.39
64-bit
4CPU
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
Nemo 1.0.1 64-bit2857 50%
0.5/1
61%
19.5/32
37%
14/38
     
Zappa Mexico II 64-bit2845  47%
15/32
42%
2.5/6
     
SmarThink 1.60 64-bit2838  64%
20.5/32
72%
24.5/34
     
Vajolet2 1.28 64-bit2838  67%
21.5/32
42%
2.5/6
     
Andscacs 0.70 64-bit2827  64%
20.5/32
56%
17.5/31
     
Crafty 23.8 64-bit2824  56%
18/32
64%
24.5/38
33%
10/30
    
DisasterArea 1.542809  58%
18.5/32
56%
18/32
     
GNU Chess 5.60 64-bit2807  67%
21.5/32
53%
17/32
     
Gaviota 0.86 64-bit2798   56%
36/64
 55%
5.5/10
   
Crafty 23.5 64-bit2793    38%
12/32
40%
4/10
   
Rodent 1.5 64-bit2792  66%
21/32
47%
14.5/31
     
Ktulu 92781 100%
1/1
 50%
16/32
31%
9.5/31
    
Octochess r5190 64-bit2779   46%
17.5/38
44%
14/32
    
Twisted Logic 20090922 64-bit2770   62%
40/64
41%
13/32
    
Frenzee 3.5.19 64-bit2769   59%
41/70
50%
16/32
    
EXchess 7.18b 64-bit2763   59%
19/32
 50%
5/10
   
Dirty 20Apr2013 64-bit2760   52%
30.5/59
50%
15/30
    
BugChess2 1.9 64-bit2759 75%
1.5/2
 53%
40.5/77
     
Godel 3.4.9 64-bit2741 100%
1/1
 61%
19/31
     
Chronos 1.9.9 64-bit2739 50%
1.5/3
 60%
38.5/64
44%
13.5/31
    
NameEloCheng
4.39
64-bit
4CPU
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
Octochess r5132 64-bit2735    35%
11/31
41%
13/32
   
Arasan 16.2 64-bit2726   58%
18.5/32
48%
15.5/32
    
EXchess 7.03b 64-bit2725    58%
18.5/32
50%
5/10
   
Deuterium 13.1.31.113 64-bit2720   64%
25/39
50%
16/32
42%
13.5/32
   
iCE 1.0 64-bit2720   61%
19.5/32
41%
13/32
    
Chess Tiger 2007.12713 100%
2/2
 70%
22.5/32
47%
15/32
    
Bobcat 3.25 64-bit2712   63%
19.5/31
53%
16.5/31
39%
25.5/65
   
Atlas 3.60 64-bit2702   73%
23.5/32
55%
17.5/32
    
Naum 2.0 32-bit2699      36%
11.5/32
30%
9.5/32
 
Arasan 15.1 64-bit2692    56%
18/32
42%
13/31
   
Rodent 1.0 64-bit2692    61%
19.5/32
50%
21/42
   
RedQueen 1.1.4 64-bit2689   57%
4/7
52%
16.5/32
    
Gaviota 0.84 64-bit2686      29%
3.5/12
33%
4/12
 
Delfi 5.42682 50%
1/2
  48%
15/31
 47%
15/32
27%
8.5/32
 
Bobcat 2.75 64-bit2675      29%
3.5/12
12%
1.5/12
 
Atlas 3.50 64-bit2674    55%
17.5/32
42%
13.5/32
   
RedQueen 1.0.0 64-bit2674      33%
4/12
33%
4/12
 
Daydreamer 1.75 64-bit2672     53%
16/30
50%
16/32
31%
10/32
33%
10/30
Dirty 25Aug2011 64-bit2667     45%
14.5/32
38%
4.5/12
42%
5/12
 
Alaric 7072662 50%
0.5/1
  47%
15/32
43%
13/30
38%
12/32
42%
13.5/32
 
NameEloCheng
4.39
64-bit
4CPU
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
Nebula 2.0 64-bit2653 100%
1/1
  62%
20/32
55%
5.5/10
   
Naraku 1.312652      45%
14.5/32
45%
14.5/32
28%
9/32
Colossus 2008b2641 100%
1/1
   66%
21/32
58%
18.5/32
44%
14/32
 
Cyrano 0.6b17 64-bit2640      50%
16/32
33%
10.5/32
 
Deuterium 11.01.28.1592636      46%
5.5/12
46%
5.5/12
 
E.T. Chess 13.01.082633 50%
0.5/1
   56%
18/32
41%
13/32
45%
14.5/32
 
Gandalf 62627    73%
23.5/32
55%
17.5/32
   
Alfil 8.1.1 Optimized2625      45%
14.5/32
36%
11.5/32
44%
14/32
WildCat 82623 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-bit2617    59%
19/32
59%
23/39
   
ProDeo 1.712617     62%
20/32
58%
18/31
  
Sloppy 0.2.2 64-bit2616     55%
17.5/32
50%
16/32
48%
15/31
 
Alfil 12 MT2615    67%
20/30
 44%
14/32
  
Slow Chess Blitz WV2.12614     52%
16.5/32
48%
15.5/32
39%
12.5/32
 
Rotor 0.82611    70%
22.5/32
50%
5/10
   
ProDeo 1.62608      48%
15.5/32
41%
13/32
 
RedQueen 1.1.1 64-bit2608     55%
17.5/32
52%
16.5/32
  
Ruffian 2.1.02608    62%
20/32
70%
22.5/32
   
NameEloCheng
4.39
64-bit
4CPU
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
GarboChess 2.20 64-bit2607     56%
18/32
45%
14.5/32
53%
17/32
 
Amyan 1.722604 100%
2/2
   57%
31.5/55
53%
23.5/44
44%
19.5/44
48%
15.5/32
Zappa 1.1 64-bit2603      43%
13/30
48%
15/31
 
Pharaon 3.5.12602      48%
15.5/32
42%
13.5/32
35%
11/31
GNU Chess 5.07.173b 64-bit2597     40%
4/10
46%
5.5/12
58%
7/12
 
GNU Chess 5.07.1705b (TCEC) 64-bit2596      33%
4/12
54%
6.5/12
 
Gaviota 0.83 64-bit2595      40%
2/5
80%
4/5
36%
11.5/32
CuckooChess 1.12 64-bit2589     41%
9.5/23
50%
5.5/11
42%
5/12
 
N2 0.4 64-bit2589 100%
1/1
    54%
6.5/12
45%
5/11
39%
12.5/32
Ruffian 1.0.52585      62%
20/32
50%
16/32
 
Arasan 13.2 64-bit2582      50%
6/12
75%
9/12
 
Francesca MAD 0.192580      50%
6/12
45%
5/11
 
Hamsters 0.7.12579      59%
19/32
50%
16/32
 
Arasan 13.1 64-bit2574      64%
7/11
38%
4.5/12
 
Pseudo 0.7c2574 100%
2/2
    50%
16/32
36%
11.5/32
 
Rotor 0.62572      42%
5/12
25%
3/12
 
SOS 5.12571     67%
15.5/23
55%
15.5/28
67%
19.5/29
 
Francesca MAD 0.182569      58%
7/12
46%
5.5/12
 
Aristarch 4.502567      48%
15.5/32
59%
19/32
 
Petir 4.392566      58%
7/12
58%
7/12
 
NameEloCheng
4.39
64-bit
4CPU
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
Brutus 8.05 64-bit2559 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-bit2554      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-bit2540      50%
6/12
46%
5.5/12
 
AnMon 5.752538      72%
23/32
52%
16.5/32
55%
17/31
CuckooChess 1.11 64-bit2538      79%
9.5/12
62%
7.5/12
 
SmarThink 0.17a2536      55%
17.5/32
67%
21.5/32
 
Hermann 2.8 64-bit2531      54%
6.5/12
62%
7.5/12
 
DanaSah 4.662530      100%
12/12
50%
6/12
 
GreKo 8.2 64-bit2525      45%
5/11
42%
5/12
 
Pepito 1.59.2 64-bit2521 50%
0.5/1
      44%
14/32
Rodin 4.02511      75%
9/12
67%
8/12
44%
14/32
Pupsi2 0.082506      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 3.92494      54%
6.5/12
71%
8.5/12
64%
20.5/32
Bruja 1.9.1 64-bit2489      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-bit2462      67%
8/12
54%
6.5/12
61%
19.5/32
NameEloCheng
4.39
64-bit
4CPU
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
Delphil 2.82450      82%
9/11
92%
11/12
 
Atlas 3.14b 64-bit2435      67%
8/12
71%
8.5/12
 
Eeyore 1.52 64-bit2428      75%
9/12
75%
9/12
 
Hussar 0.42421      88%
10.5/12
71%
8.5/12
 
Typhoon 1.00-3582413      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%

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:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  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 October 17, 2020