CCRL Blitz
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 2'318'734 games
played by 2'727 programs

White wins: 893'537 (38.5%)
Black wins: 718'844 (31.0%)
Draws: 706'353 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 8 engines!
8 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 July 4, 2020 with Bayeselo based on 2'318'734 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+
 ECE X3 64-bit 4CPU2791+63−6634.5%+102.628.6%84 
99.5%
1ECE 19.6.6.1 64-bit2700+20−2045.7%+31.225.0%877
94.1%
 ECE 20.1 64-bit2677+21−2245.3%+34.820.6%791
74.5%
 ECE X3.5 64-bit2668+17−1650.9%−6.923.4%1322
88.0%
 ECE X3 64-bit2655+15−1547.4%+16.922.4%1725
100.0%
 ECE X2511+18−1859.5%−81.815.9%1309
99.7%
 ECE X22473+20−2053.0%−23.618.0%964
100.0%
 ECE 11.012207+19−1947.6%+17.620.5%1052
 

Results matrix

Custom engine selection
#NameElo12345678
1ECE X3 64-bit 4CPU2791        
2ECE 19.6.6.1 64-bit2700        
3ECE 20.1 64-bit2677        
4ECE X3.5 64-bit2668        
5ECE X3 64-bit2655        
6ECE X2511        
7ECE X22473        
8ECE 11.012207        
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
#NameElo12345678
1ECE X3 64-bit 4CPU2791 99.599.9100.0100.0100.0100.0100.0
2ECE 19.6.6.1 64-bit27000.5 94.199.3100.0100.0100.0100.0
3ECE 20.1 64-bit26770.15.9 74.595.4100.0100.0100.0
4ECE X3.5 64-bit26680.00.725.5 88.0100.0100.0100.0
5ECE X3 64-bit26550.00.04.612.0 100.0100.0100.0
6ECE X25110.00.00.00.00.0 99.7100.0
7ECE X224730.00.00.00.00.00.3 100.0
8ECE 11.0122070.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1ECE X3 64-bit 4CPU2791 0000000
2ECE 19.6.6.1 64-bit27000 1207833705000
3ECE 20.1 64-bit267701207 762763000
4ECE X3.5 64-bit26680833762 616680
5ECE X3 64-bit26550705763616 4804590
6ECE X25110006480 683215
7ECE X224730008459683 70
8ECE 11.0122070000021570 
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
#NameElo12345678
1ECE X3 64-bit 4CPU2791 0.00.00.00.00.00.00.0
2ECE 19.6.6.1 64-bit27000.0 72.437.927.10.00.00.0
3ECE 20.1 64-bit26770.072.4 36.130.30.00.00.0
4ECE X3.5 64-bit26680.037.936.1 20.20.20.30.0
5ECE X3 64-bit26550.027.130.320.2 15.817.10.0
6ECE X25110.00.00.00.215.8 30.09.1
7ECE X224730.00.00.00.317.130.0 3.5
8ECE 11.0122070.00.00.00.00.09.13.5 
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 68 common opponents

Custom engine selection
NameEloECE
X3
64-bit
4CPU
ECE
19.6.6.1
64-bit
ECE
20.1
64-bit
ECE
X3.5
64-bit
ECE
X3
64-bit
ECE
X
ECE
X2
ECE
11.01
Rhetoric 1.4.3 64-bit2806  30%
9.5/32
 18%
5.5/31
   
Cheese 2.1 64-bit2805 33%
10.5/32
30%
9.5/32
     
Bright 0.5c2771 42%
13.5/32
38%
12/32
 50%
16/32
   
Twisted Logic 20090922 64-bit2770 27%
8.5/32
35%
11/31
 41%
13/32
   
Pawny 1.2 64-bit2767 19%
6/32
42%
13.5/32
 28%
9/32
   
tomitankChess 3.0 64-bit2765 38%
12/32
  39%
12.5/32
   
Jonny 4.002762 50%
16/32
36%
11.5/32
 35%
11.5/33
   
Francesca MAD 0.23 64-bit2758 59%
19/32
 28%
9/32
    
Arminius 2018-12-23 64-bit2756 36%
11.5/32
47%
15/32
     
Chronos 1.9.9 64-bit2739 42%
13.5/32
 34%
11/32
    
Shield 2.1 64-bit2737 34%
11/32
36%
11.5/32
34%
11/32
    
Chess Tiger 2007.12713 48%
15.5/32
45%
14.5/32
52%
16.5/32
39%
12.5/32
   
Igel 1.5.1 64-bit2713 33%
10.5/32
 45%
14.5/32
    
Devel 2.00002712 41%
13/32
29%
9/31
41%
13/32
    
GreKo 2018.08 64-bit2708 62%
20/32
58%
18.5/32
45%
14.5/32
39%
12.5/32
   
Donna 4.1 64-bit2695 59%
19/32
50%
15/30
36%
11.5/32
38%
12/32
   
DanaSah 8.32689 45%
14.5/32
39%
12/31
     
Delfi 5.42683 66%
21/32
36%
11.5/32
48%
15.5/32
45%
14/31
   
Djinn 1.021 64-bit2674 64%
20.5/32
50%
16/32
41%
13/32
    
K2 0.952674 59%
19/32
45%
14.5/32
     
NameEloECE
X3
64-bit
4CPU
ECE
19.6.6.1
64-bit
ECE
20.1
64-bit
ECE
X3.5
64-bit
ECE
X3
64-bit
ECE
X
ECE
X2
ECE
11.01
Fridolin 3.10 64-bit2669 50%
16/32
44%
14/32
     
RedQueen 1.1.98 64-bit2667 45%
14.5/32
55%
17.5/32
50%
16/32
32%
10.5/33
   
Gandalf 7 64-bit2663 69%
22/32
64%
18.5/29
48%
15.5/32
64%
20.5/32
   
Alaric 7072662 64%
20.5/32
52%
16/31
52%
17/33
    
Phalanx XXV2655  50%
16/32
47%
15/32
42%
12.5/30
   
Nebula 2.0 64-bit2653  62%
20/32
59%
19/32
0%
0/1
   
Colossus 2008b2641   61%
19.5/32
50%
0.5/1
   
Sjakk 2.2 64-bit2637   47%
15/32
50%
0.5/1
   
WyldChess 1.51 64-bit2628   62%
20/32
63%
19/30
   
Movei 00.8.438 (10 10 10)2622   62%
20/32
100%
1/1
   
Zarkov 6.552618   0%
0/1
100%
1/1
   
DanaSah 7.32617   58%
18.5/32
0%
0/1
   
Slow Chess Blitz WV2.12614   62%
20/32
25%
0.5/2
   
Rotor 0.82612   50%
16/32
100%
1/1
   
Jellyfish 1.1 64-bit2611   50%
16/32
67%
2/3
   
Ruffian 2.1.02608   67%
21.5/32
67%
20/30
   
Pharaon 3.5.12603   62%
20.5/33
50%
0.5/1
   
Hamsters 0.7.12579    62%
18.5/30
33%
10.5/32
25%
8/32
 
Muse 0.953 64-bit2577   100%
1/1
50%
0.5/1
   
SOS 5.12572    65%
20/31
56%
33.5/60
47%
15/32
 
NameEloECE
X3
64-bit
4CPU
ECE
19.6.6.1
64-bit
ECE
20.1
64-bit
ECE
X3.5
64-bit
ECE
X3
64-bit
ECE
X
ECE
X2
ECE
11.01
Maverick 1.5 64-bit2569    77%
24/31
48%
15.5/32
34%
11/32
 
Aristarch 4.502567   100%
1/1
65%
19.5/30
36%
14/39
28%
9/32
 
nanoSzachy 4.1 64-bit2562    60%
18/30
48%
15.5/32
  
Brutus 8.05 64-bit2559    69%
21.5/31
37%
11.5/31
39%
12.5/32
 
K2 0.832559     33%
10.5/32
41%
13/32
 
Marvin 2.1.0 64-bit2555    58%
17.5/30
 36%
11.5/32
 
Ghost 3.1 64-bit2552    74%
24.5/33
48%
15.5/32
  
Ufim 8.022540     53%
17/32
30%
9.5/32
 
AnMon 5.752538   50%
0.5/1
 38%
12/32
50%
16/32
 
Fridolin 2.00 64-bit2538    100%
1/1
42%
13.5/32
33%
10.5/32
 
Capivara LK 0.09b02g 64-bit2536    68%
20.5/30
 42%
14/33
 
Hermann 2.8 64-bit2532     44%
14/32
50%
16/32
 
JikChess 0.02 64-bit2523   0%
0/1
50%
1/2
   
Yace 0.99.872503    100%
1/1
 100%
1/1
 
CyberPagno 3.0 64-bit2493    100%
1/1
 50%
0.5/1
 
Bruja 1.9.1 64-bit2491   100%
1/1
  0%
0/1
 
Nemeton 1.512420     71%
27.5/39
100%
1/1
 
Ifrit m1.8 64-bit2405    100%
1/1
 55%
17/31
 
TJchess 1.3 64-bit2399     59%
23/39
100%
1/1
 
Diablo 0.5.12385    100%
1/1
 62%
20/32
 
NameEloECE
X3
64-bit
4CPU
ECE
19.6.6.1
64-bit
ECE
20.1
64-bit
ECE
X3.5
64-bit
ECE
X3
64-bit
ECE
X
ECE
X2
ECE
11.01
Cmcchess 2.6 64-bit2377    75%
1.5/2
 66%
20.5/31
 
Arion 1.72332      78%
22.5/29
30%
9.5/32
Jazz 840 64-bit2319    100%
1/1
 100%
1/1
 
Aice 0.99.22314     78%
31/40
50%
0.5/1
42%
13.5/32
Sungorus 1.4 64-bit2313      0%
0/2
28%
9/32
Asterisk 0.62307     81%
31.5/39
 34%
11/32
Joker 1.1.142305     88%
35/40
 30%
9.5/32
Adam 3.32220    100%
1/1
76%
30.5/40
  
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 July 4, 2020