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 52 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+
1Pirarucu 2.9.5 64-bit 4CPU3085+20−2054.1%−25.645.0%763 
96.2%
 Pirarucu 3.2.4 64-bit3036+49−4859.4%−60.542.2%128
72.3%
 Pirarucu 3.0.7 64-bit3020+15−1548.6%+6.641.4%1402
99.8%
 Pirarucu 2.9.5 64-bit2985+18−1849.8%−2.438.8%962
81.9%
 Pirarucu 2.7.4 64-bit2974+16−1548.6%+7.442.8%1348
100.0%
 Pirarucu 2.6.1 64-bit2934+16−1644.4%+36.237.3%1414
100.0%
 Pirarucu 2.3.8 64-bit2866+19−1951.4%−14.534.1%984
100.0%
 Pirarucu 2.2.2 64-bit2674+17−1850.6%−8.526.6%1246
100.0%
 Pirarucu 2.0.2 64-bit2347+37−3665.5%−126.015.5%310
86.9%
 Pirarucu 2.0.0 64-bit2324+16−1658.2%−62.918.7%1484
100.0%
 Pirarucu 1.72 64-bit2093+30−2965.6%−122.714.0%464
100.0%
 Pirarucu 1.4 64-bit1853+31−3142.6%+59.516.7%408
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Pirarucu 2.9.5 64-bit 4CPU3085            
2Pirarucu 3.2.4 64-bit3036            
3Pirarucu 3.0.7 64-bit3020            
4Pirarucu 2.9.5 64-bit2985            
5Pirarucu 2.7.4 64-bit2974            
6Pirarucu 2.6.1 64-bit2934      33 − 19
+19−5=28
+12
     
7Pirarucu 2.3.8 64-bit2866     19 − 33
+5−19=28
−12
      
8Pirarucu 2.2.2 64-bit2674            
9Pirarucu 2.0.2 64-bit2347            
10Pirarucu 2.0.0 64-bit2324            
11Pirarucu 1.72 64-bit2093            
12Pirarucu 1.4 64-bit1853            
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
1Pirarucu 2.9.5 64-bit 4CPU3085 96.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Pirarucu 3.2.4 64-bit30363.8 72.396.999.0100.0100.0100.0100.0100.0100.0100.0
3Pirarucu 3.0.7 64-bit30200.027.7 99.8100.0100.0100.0100.0100.0100.0100.0100.0
4Pirarucu 2.9.5 64-bit29850.03.10.2 81.9100.0100.0100.0100.0100.0100.0100.0
5Pirarucu 2.7.4 64-bit29740.01.00.018.1 100.0100.0100.0100.0100.0100.0100.0
6Pirarucu 2.6.1 64-bit29340.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
7Pirarucu 2.3.8 64-bit28660.00.00.00.00.00.0 100.0100.0100.0100.0100.0
8Pirarucu 2.2.2 64-bit26740.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Pirarucu 2.0.2 64-bit23470.00.00.00.00.00.00.00.0 86.9100.0100.0
10Pirarucu 2.0.0 64-bit23240.00.00.00.00.00.00.00.013.1 100.0100.0
11Pirarucu 1.72 64-bit20930.00.00.00.00.00.00.00.00.00.0 100.0
12Pirarucu 1.4 64-bit18530.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Pirarucu 2.9.5 64-bit 4CPU3085 023130278289000000
2Pirarucu 3.2.4 64-bit30360 0000000000
3Pirarucu 3.0.7 64-bit30202310 90483593439100000
4Pirarucu 2.9.5 64-bit29853020904 909102235500000
5Pirarucu 2.7.4 64-bit2974780835909 1004540960000
6Pirarucu 2.6.1 64-bit2934289093410221004 9302880000
7Pirarucu 2.3.8 64-bit286600391355540930 2880000
8Pirarucu 2.2.2 64-bit2674000096288288 67800
9Pirarucu 2.0.2 64-bit234700000006 11230
10Pirarucu 2.0.0 64-bit2324000000078112 00
11Pirarucu 1.72 64-bit20930000000030 113
12Pirarucu 1.4 64-bit18530000000000113 
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
1Pirarucu 2.9.5 64-bit 4CPU3085 0.010.717.53.713.30.00.00.00.00.00.0
2Pirarucu 3.2.4 64-bit30360.0 0.00.00.00.00.00.00.00.00.00.0
3Pirarucu 3.0.7 64-bit302010.70.0 38.230.433.216.40.00.00.00.00.0
4Pirarucu 2.9.5 64-bit298517.50.038.2 39.443.018.20.00.00.00.00.0
5Pirarucu 2.7.4 64-bit29743.70.030.439.4 36.423.23.70.00.00.00.0
6Pirarucu 2.6.1 64-bit293413.30.033.243.036.4 38.810.80.00.00.00.0
7Pirarucu 2.3.8 64-bit28660.00.016.418.223.238.8 12.90.00.00.00.0
8Pirarucu 2.2.2 64-bit26740.00.00.00.03.710.812.9 0.42.90.00.0
9Pirarucu 2.0.2 64-bit23470.00.00.00.00.00.00.00.4 6.20.40.0
10Pirarucu 2.0.0 64-bit23240.00.00.00.00.00.00.02.96.2 0.00.0
11Pirarucu 1.72 64-bit20930.00.00.00.00.00.00.00.00.40.0 13.0
12Pirarucu 1.4 64-bit18530.00.00.00.00.00.00.00.00.00.013.0 
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 56 common opponents

Custom engine selection
NameEloPirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.2.4
64-bit
Pirarucu
3.0.7
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.0.2
64-bit
Pirarucu
2.0.0
64-bit
Pirarucu
1.72
64-bit
Pirarucu
1.4
64-bit
Xiphos 0.3 64-bit3137      0%
0/1
0%
0/1
    
NirvanaChess 2.4 64-bit3131  36%
11.5/32
 38%
21/55
       
Texel 1.07 64-bit3112  36%
11.5/32
   50%
0.5/1
     
Rybka 4.1 64-bit3108  35%
11/31
 36%
19.5/54
       
Protector 1.9.0 64-bit3085  29%
9.5/33
  25%
12.5/50
      
Senpai 2.0 64-bit3084  48%
15/31
 31%
17/55
26%
13.5/51
      
Vajolet2 2.6 64-bit3084    0%
0/1
28%
14.5/51
      
iCE 3.0 64-bit308154%
30.5/56
 35%
11.5/33
38%
15/40
 26%
13.5/52
      
Wasp 3.50 64-bit3065   39%
12.5/32
40%
34/85
       
ChessBrainVB 3.723048  50%
16/32
45%
14.5/32
        
Defenchess 1.1f 64-bit3047  45%
14.5/32
44%
14/32
39%
21/54
36%
18/50
50%
0.5/1
     
SmarThink 1.98 64-bit304156%
29/52
 72%
23/32
45%
31.5/70
 48%
24/50
      
Naum 4.6 64-bit3032  40%
12/30
44%
14/32
42%
22.5/54
34%
17.5/51
      
Hakkapeliitta TCEC v2 64-bit301945%
12.5/28
 53%
16/30
45%
32.5/72
28%
14/50
36%
18.5/51
      
Deuterium 2019.1.36.50 64-bit2999  50%
16/32
56%
18/32
56%
17.5/31
       
Rodent III 0.275 64-bit2997   39%
12.5/32
 54%
27.5/51
      
Hiarcs 142987  53%
16.5/31
36%
11.5/32
 37%
11/30
36%
11.5/32
     
Amoeba 3.0 64-bit2974  53%
17/32
55%
22/40
        
Bobcat 8.0 64-bit2959  62%
20/32
56%
40/72
54%
56.5/104
38%
20/52
39%
12.5/32
     
Demolito 2018-03-01 64-bit2957     44%
23/52
38%
12.5/33
     
NameEloPirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.2.4
64-bit
Pirarucu
3.0.7
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.0.2
64-bit
Pirarucu
2.0.0
64-bit
Pirarucu
1.72
64-bit
Pirarucu
1.4
64-bit
Amoeba 2.8 64-bit2952   50%
36/72
55%
47.5/87
42%
23/55
42%
13.5/32
     
Deuterium 2018.1.35.514 64-bit2951    47%
23.5/50
49%
24/49
34%
11/32
     
Cheng 4.39 64-bit2944  61%
19.5/32
60%
43.5/72
53%
26/49
46%
25/54
42%
13.5/32
     
Winter 0.6 64-bit2937  62%
20/32
56%
18/32
        
Crafty 25.2 64-bit2933  69%
21.5/31
  50%
16/32
38%
12.5/33
     
Spark 1.0 64-bit2926  69%
22/32
 65%
32.5/50
 42%
13.5/32
     
Atlas 3.91 64-bit2925  66%
20.5/31
   44%
14/32
     
Dirty CUCUMBER 64-bit2925  69%
22/32
  62%
20/32
      
Spike 1.4 Leiden2920    49%
24.5/50
 42%
13.5/32
     
Toga II 4.0 64-bit2919     45%
14.5/32
36%
11.5/32
     
DiscoCheck 5.2.1 64-bit2913  50%
0.5/1
 51%
27/53
       
Scorpio 2.8 64-bit2902     45%
14.5/32
100%
1/1
     
Zurichess Neuchatel 64-bit2900    57%
31/54
 50%
0.5/1
     
Gaviota 1.0 64-bit2872    65%
32.5/50
44%
14/32
 19%
7.5/40
    
Zappa Mexico II 64-bit2844    69%
34.5/50
 100%
1/1
     
Godel 4.4.5 64-bit2839    100%
1/1
77%
24.5/32
42%
19.5/46
     
RuyDos 1.1.6 64-bit2798     66%
21/32
 39%
15.5/40
    
Marvin 3.1.0 64-bit2793     56%
18/32
53%
17/32
     
Pawny 1.2 64-bit2767    100%
1/1
 58%
18.5/32
33%
18.5/56
    
Bison 9.11 64-bit2761     66%
21/32
 36%
14.5/40
    
NameEloPirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.2.4
64-bit
Pirarucu
3.0.7
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.0.2
64-bit
Pirarucu
2.0.0
64-bit
Pirarucu
1.72
64-bit
Pirarucu
1.4
64-bit
Shield 2.1 64-bit2740    0%
0/1
 72%
23/32
44%
17.5/40
    
Chronos 1.9.9 64-bit2739  0%
0/1
 100%
1/1
 80%
25.5/32
     
Cheese 1.9 64-bit2731      84%
13.5/16
44%
17.5/40
    
Devel 2.00002712     75%
24/32
62%
20/32
52%
21/40
    
Donna 4.0 64-bit2650      100%
1/1
49%
19.5/40
    
DanaSah 7.32617      50%
0.5/1
59%
23.5/40
    
Delocto 0.6 64-bit2611       59%
24/41
0%
0/1
   
Teki 2 64-bit2392       84%
33.5/40
 45%
13/29
  
Patzer 3.802374       50%
0.5/1
 58%
15/26
  
Plisk 0.2.7d 64-bit2343       50%
0.5/1
54%
13.5/25
37%
10/27
  
CT800 1.30 64-bit2229        70%
17.5/25
66%
21/32
  
Beowulf 2.4a 32-bit2203       100%
1/1
 81%
13/16
  
Hedgehog 1.814 64-bit2125        100%
1/1
81%
13/16
  
Plywood 1.732019          56%
15/27
29%
8.5/29
Arabian Knight 1.551987          61%
17/28
31%
9/29
Snowy 0.2 64-bit1985        100%
1/1
 65%
17/26
 
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 January 25, 2020