CCRL Blitz
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 2'228'724 games
played by 2'613 programs

White wins: 860'514 (38.6%)
Black wins: 693'382 (31.1%)
Draws: 674'828 (30.3%)
White score: 53.7%

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 March 28, 2020 with Bayeselo based on 2'228'724 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+
1Igel 2.3.1 64-bit 4CPU3160+15−1561.4%−72.844.1%1511 
100.0%
 Igel 2.3.1 64-bit3091+33−3364.0%−106.935.5%318
49.5%
 Igel 2.4.0 64-bit3091+20−2052.6%−16.646.0%745
100.0%
 Igel 2.1.0 64-bit 4CPU3030+20−2052.6%−26.743.3%759
99.8%
 Igel 2.2.2 64-bit2987+20−2047.3%+18.344.1%765
100.0%
 Igel 2.0.0 64-bit2926+21−2149.9%−1.438.8%734
100.0%
 Igel 1.8.2 64-bit 4CPU2861+31−3147.8%+13.530.2%348
61.7%
 Igel 1.9.0 64-bit 4CPU2855+25−2542.8%+45.839.1%491
88.2%
 Igel 1.5.1 64-bit 4CPU2831+30−2957.8%−55.226.0%400
85.0%
 Igel 1.9.0 64-bit2809+27−2844.6%+40.827.1%461
99.8%
 Igel 1.8.2 64-bit2760+19−1947.5%+16.827.1%989
100.0%
 Igel 1.5.1 64-bit2714+19−1949.6%+1.728.6%1033
85.1%
 Igel 1.5 64-bit2697+25−2554.6%−31.630.4%559
100.0%
 Igel 1.4 64-bit2635+20−2041.5%+63.522.8%958
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Igel 2.3.1 64-bit 4CPU3160              
2Igel 2.3.1 64-bit3091              
3Igel 2.4.0 64-bit3091              
4Igel 2.1.0 64-bit 4CPU3030              
5Igel 2.2.2 64-bit2987              
6Igel 2.0.0 64-bit2926              
7Igel 1.8.2 64-bit 4CPU2861              
8Igel 1.9.0 64-bit 4CPU2855              
9Igel 1.5.1 64-bit 4CPU2831              
10Igel 1.9.0 64-bit2809              
11Igel 1.8.2 64-bit2760              
12Igel 1.5.1 64-bit2714              
13Igel 1.5 64-bit2697              
14Igel 1.4 64-bit2635              
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
1Igel 2.3.1 64-bit 4CPU3160 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Igel 2.3.1 64-bit30910.0 49.599.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Igel 2.4.0 64-bit30910.050.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Igel 2.1.0 64-bit 4CPU30300.00.10.0 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Igel 2.2.2 64-bit29870.00.00.00.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Igel 2.0.0 64-bit29260.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
7Igel 1.8.2 64-bit 4CPU28610.00.00.00.00.00.0 61.791.399.2100.0100.0100.0100.0
8Igel 1.9.0 64-bit 4CPU28550.00.00.00.00.00.038.3 88.299.1100.0100.0100.0100.0
9Igel 1.5.1 64-bit 4CPU28310.00.00.00.00.00.08.711.8 85.0100.0100.0100.0100.0
10Igel 1.9.0 64-bit28090.00.00.00.00.00.00.80.915.0 99.8100.0100.0100.0
11Igel 1.8.2 64-bit27600.00.00.00.00.00.00.00.00.00.2 100.0100.0100.0
12Igel 1.5.1 64-bit27140.00.00.00.00.00.00.00.00.00.00.0 85.1100.0
13Igel 1.5 64-bit26970.00.00.00.00.00.00.00.00.00.00.014.9 100.0
14Igel 1.4 64-bit26350.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314
1Igel 2.3.1 64-bit 4CPU3160 00523288000000000
2Igel 2.3.1 64-bit30910 00127000000000
3Igel 2.4.0 64-bit309100 04779600000000
4Igel 2.1.0 64-bit 4CPU303052300 96000000000
5Igel 2.2.2 64-bit298728812747796 7026386000000
6Igel 2.0.0 64-bit292600960702 64870174192000
7Igel 1.8.2 64-bit 4CPU286100006364 688006464064
8Igel 1.9.0 64-bit 4CPU285500008687688 000000
9Igel 1.5.1 64-bit 4CPU283100000000 020913089209
10Igel 1.9.0 64-bit280900000174000 55800118
11Igel 1.8.2 64-bit276000000192640209558 957265896
12Igel 1.5.1 64-bit27140000006401300957 877701
13Igel 1.5 64-bit269700000000890265877 88
14Igel 1.4 64-bit263500000064020911889670188 
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
1Igel 2.3.1 64-bit 4CPU3160 0.00.023.012.70.00.00.00.00.00.00.00.00.0
2Igel 2.3.1 64-bit30910.0 0.00.011.70.00.00.00.00.00.00.00.00.0
3Igel 2.4.0 64-bit30910.00.0 0.031.66.50.00.00.00.00.00.00.00.0
4Igel 2.1.0 64-bit 4CPU303023.00.00.0 6.30.00.00.00.00.00.00.00.00.0
5Igel 2.2.2 64-bit298712.711.731.66.3 46.85.76.80.00.00.00.00.00.0
6Igel 2.0.0 64-bit29260.00.06.50.046.8 5.97.10.014.611.10.00.00.0
7Igel 1.8.2 64-bit 4CPU28610.00.00.00.05.75.9 82.00.00.04.84.60.04.9
8Igel 1.9.0 64-bit 4CPU28550.00.00.00.06.87.182.0 0.00.00.00.00.00.0
9Igel 1.5.1 64-bit 4CPU28310.00.00.00.00.00.00.00.0 0.015.09.19.315.4
10Igel 1.9.0 64-bit28090.00.00.00.00.014.60.00.00.0 38.50.00.08.3
11Igel 1.8.2 64-bit27600.00.00.00.00.011.14.80.015.038.5 47.317.146.0
12Igel 1.5.1 64-bit27140.00.00.00.00.00.04.60.09.10.047.3 55.135.2
13Igel 1.5 64-bit26970.00.00.00.00.00.00.00.09.30.017.155.1 5.8
14Igel 1.4 64-bit26350.00.00.00.00.00.04.90.015.48.346.035.25.8 
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 67 common opponents

Custom engine selection
NameEloIgel
2.3.1
64-bit
4CPU
Igel
2.3.1
64-bit
Igel
2.4.0
64-bit
Igel
2.1.0
64-bit
4CPU
Igel
2.2.2
64-bit
Igel
2.0.0
64-bit
Igel
1.8.2
64-bit
4CPU
Igel
1.9.0
64-bit
4CPU
Igel
1.5.1
64-bit
4CPU
Igel
1.9.0
64-bit
Igel
1.8.2
64-bit
Igel
1.5.1
64-bit
Igel
1.5
64-bit
Igel
1.4
64-bit
Protector 1.9.0 64-bit3086  51%
38/75
 25%
8/32
         
Senpai 2.0 64-bit3086  49%
36.5/74
 27%
8.5/31
         
Bobcat 8.0 64-bit 4CPU305465%
59/91
  47%
39/83
          
Marvin 3.4.0 64-bit 4CPU305069%
62.5/90
  48%
40/83
          
SmarThink 1.98 64-bit304370%
63.5/91
   34%
11/32
         
Naum 4.6 64-bit3032  53%
39.5/75
 41%
13/32
         
Deuterium 2019.2.37.73 64-bit302365%
60/92
   47%
15/32
         
Hakkapeliitta TCEC v2 64-bit302066%
60.5/92
  48%
40.5/84
45%
14.5/32
         
ChessBrainVB 3.742999    45%
14.5/32
42%
13.5/32
        
Rodent IV 022 64-bit2997    48%
15.5/32
36%
11.5/32
        
Hiarcs 142986    59%
19/32
39%
12.5/32
        
Amoeba 3.1 64-bit2985  69%
52/75
 48%
15.5/32
         
Winter 0.7 64-bit2983  63%
47.5/75
 58%
18.5/32
45%
14.5/32
        
PeSTO 2.210 64-bit2980 58%
18/31
  47%
15/32
         
Amoeba 3.0 64-bit2975    55%
17.5/32
25%
8/32
        
SlowChess Blitz Classic 1.4 64-bit2964         28%
5/18
25%
2/8
   
Bobcat 8.0 64-bit2961    52%
16.5/32
50%
16/32
        
Marvin 3.4.0 64-bit2958    61%
19/31
45%
14.5/32
        
Bagatur 1.9 64-bit2950 70%
22.5/32
  61%
19.5/32
         
Godel 6.0 64-bit2948    61%
19.5/32
41%
13/32
        
NameEloIgel
2.3.1
64-bit
4CPU
Igel
2.3.1
64-bit
Igel
2.4.0
64-bit
Igel
2.1.0
64-bit
4CPU
Igel
2.2.2
64-bit
Igel
2.0.0
64-bit
Igel
1.8.2
64-bit
4CPU
Igel
1.9.0
64-bit
4CPU
Igel
1.5.1
64-bit
4CPU
Igel
1.9.0
64-bit
Igel
1.8.2
64-bit
Igel
1.5.1
64-bit
Igel
1.5
64-bit
Igel
1.4
64-bit
Cheng 4.39 64-bit2944    55%
17.5/32
52%
16.5/32
        
Spark 1.0 64-bit2927    67%
21.5/32
59%
19/32
        
Atlas 3.91 64-bit2924    52%
16/31
58%
18.5/32
42%
13.5/32
40%
22/55
      
Monolith 1.0 64-bit 4CPU2914      39%
12.5/32
41%
23/56
      
Winter 0.5 64-bit2911           29%
9/31
 9%
3/32
MinkoChess 1.3 64-bit 4CPU2908      43%
12/28
43%
21/49
      
Quazar 0.4 64-bit2901      34%
11/32
46%
25.5/55
      
Zurichess Neuchatel 64-bit2900      33%
10.5/32
41%
23/56
      
Daydreamer 2.0.0-pre2 64-bit2893      42%
13.5/32
42%
22.5/54
      
Cheese 2.0 64-bit 4CPU2888      53%
17/32
38%
21.5/56
      
Topple 0.7.2 64-bit2888     55%
17.5/32
   27%
7/26
20%
6.5/32
   
Counter 3.3 64-bit2877     70%
22.5/32
   39%
11/28
34%
11/32
   
Tornado 8.0 64-bit 4CPU2867      30%
9.5/32
54%
29.5/55
      
Gogobello 2.0 64-bit2848         45%
13.5/30
25%
8/32
   
Zappa Mexico II 64-bit2846         48%
13/27
47%
15/32
   
Onno 1.2.70 64-bit2843         48%
14.5/30
38%
12/32
   
Tornado 8.0 64-bit2827         43%
11.5/27
34%
11/32
   
Monolith 1.0 64-bit2822         50%
14/28
41%
13/32
  14%
4.5/32
Rhetoric 1.4.3 64-bit2807      67%
21.5/32
   33%
10.5/32
19%
6/32
 25%
8/32
Cheese 2.1 64-bit2805     59%
19/32
   58%
14/24
53%
17/32
   
NameEloIgel
2.3.1
64-bit
4CPU
Igel
2.3.1
64-bit
Igel
2.4.0
64-bit
Igel
2.1.0
64-bit
4CPU
Igel
2.2.2
64-bit
Igel
2.0.0
64-bit
Igel
1.8.2
64-bit
4CPU
Igel
1.9.0
64-bit
4CPU
Igel
1.5.1
64-bit
4CPU
Igel
1.9.0
64-bit
Igel
1.8.2
64-bit
Igel
1.5.1
64-bit
Igel
1.5
64-bit
Igel
1.4
64-bit
RuyDos 1.1.9 64-bit2801        50%
20/40
  33%
9/27
  
Octochess r5190 64-bit2781         52%
13.5/26
38%
12/32
  22%
7/32
Bright 0.5c2771          50%
16/32
45%
14.5/32
 33%
10.5/32
Twisted Logic 20090922 64-bit2771          53%
17/32
38%
12/32
 33%
10.5/32
Cheese 2.0 64-bit2770           44%
14/32
 42%
13.5/32
Frenzee 3.5.19 64-bit2770        61%
24.5/40
 53%
17/32
  28%
9/32
Pawny 1.2 64-bit2768          45%
14.5/32
56%
18/32
 31%
10/32
tomitankChess 3.0 64-bit2766          52%
16.5/32
45%
14.5/32
 33%
10.5/32
Jonny 4.002763          48%
15.5/32
39%
12.5/32
 31%
10/32
BugChess2 1.9 64-bit2760          45%
14.5/32
  38%
12/32
Arminius 2018-12-23 64-bit2755          56%
18/32
38%
12/32
 22%
7/32
Chronos 1.9.9 64-bit2740        58%
23/40
 50%
16/32
  50%
16/32
Shield 2.1 64-bit2738          52%
16.5/32
33%
10.5/32
 25%
8/32
Chess Tiger 2007.12713          64%
20.5/32
60%
18.5/31
  
Devel 2.00002713        92%
30.5/33
 52%
16.5/32
42%
12.5/30
48%
27/56
42%
13.5/32
ECE 19.6.6.1 64-bit2701          66%
21/32
67%
21.5/32
  
Donna 4.1 64-bit2698          59%
19/32
52%
16.5/32
57%
32/56
 
Delfi 5.42683          77%
24.5/32
47%
15/32
40%
23/57
 
Djinn 1.021 64-bit2676          77%
24.5/32
56%
18/32
  
ECE X3.5 64-bit2669           55%
17.5/32
54%
30.5/57
 
NameEloIgel
2.3.1
64-bit
4CPU
Igel
2.3.1
64-bit
Igel
2.4.0
64-bit
Igel
2.1.0
64-bit
4CPU
Igel
2.2.2
64-bit
Igel
2.0.0
64-bit
Igel
1.8.2
64-bit
4CPU
Igel
1.9.0
64-bit
4CPU
Igel
1.5.1
64-bit
4CPU
Igel
1.9.0
64-bit
Igel
1.8.2
64-bit
Igel
1.5.1
64-bit
Igel
1.5
64-bit
Igel
1.4
64-bit
RedQueen 1.1.98 64-bit2669          48%
15.5/32
58%
18.5/32
  
Alaric 7072663           59%
19/32
57%
32.5/57
 
Asymptote 0.5 64-bit2655           58%
18.5/32
64%
36.5/57
 
Nebula 2.0 64-bit2654           66%
21/32
55%
31/56
 
Colossus 2008b2642           58%
18.5/32
61%
35/57
 
Cyrano 0.6b17 64-bit2641           66%
21/32
49%
24/49
 
E.T. Chess 13.01.082634           58%
18.5/32
59%
33.5/57
 
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 March 28, 2020