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 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 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+
 ECE X3 64-bit 4CPU2792+63−6634.5%+102.928.6%84 
98.9%
1ECE 19.6.6.3 64-bit2713+17−1743.9%+45.020.2%1285
80.5%
 ECE 19.6.6.1 64-bit2702+20−2045.7%+30.525.0%877
88.0%
 ECE 20.1 64-bit2685+20−2045.6%+33.620.3%957
88.5%
 ECE X3.5 64-bit2669+17−1750.9%−6.623.4%1322
88.7%
 ECE X3 64-bit2656+15−1547.4%+16.922.4%1725
100.0%
 ECE X2511+18−1859.5%−81.915.9%1309
99.7%
 ECE X22474+20−2053.0%−24.118.0%964
100.0%
 ECE 11.012207+19−1947.6%+17.820.5%1052
 

Results matrix

Custom engine selection
#NameElo123456789
1ECE X3 64-bit 4CPU2792         
2ECE 19.6.6.3 64-bit2713         
3ECE 19.6.6.1 64-bit2702         
4ECE 20.1 64-bit2685         
5ECE X3.5 64-bit2669         
6ECE X3 64-bit2656         
7ECE X2511         
8ECE X22474         
9ECE 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
#NameElo123456789
1ECE X3 64-bit 4CPU2792 98.999.599.9100.0100.0100.0100.0100.0
2ECE 19.6.6.3 64-bit27131.1 80.598.4100.0100.0100.0100.0100.0
3ECE 19.6.6.1 64-bit27020.519.5 88.099.3100.0100.0100.0100.0
4ECE 20.1 64-bit26850.11.612.0 88.599.0100.0100.0100.0
5ECE X3.5 64-bit26690.00.00.711.5 88.7100.0100.0100.0
6ECE X3 64-bit26560.00.00.01.011.3 100.0100.0100.0
7ECE X25110.00.00.00.00.00.0 99.7100.0
8ECE X224740.00.00.00.00.00.00.3 100.0
9ECE 11.0122070.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1ECE X3 64-bit 4CPU2792 00000000
2ECE 19.6.6.3 64-bit27130 57657696294000
3ECE 19.6.6.1 64-bit27020576 1207833705000
4ECE 20.1 64-bit268505761207 762763000
5ECE X3.5 64-bit2669096833762 616680
6ECE X3 64-bit26560294705763616 4804590
7ECE X251100006480 683215
8ECE X2247400008459683 70
9ECE 11.01220700000021570 
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
1ECE X3 64-bit 4CPU2792 0.00.00.00.00.00.00.00.0
2ECE 19.6.6.3 64-bit27130.0 26.625.73.79.80.00.00.0
3ECE 19.6.6.1 64-bit27020.026.6 65.837.927.10.00.00.0
4ECE 20.1 64-bit26850.025.765.8 33.428.40.00.00.0
5ECE X3.5 64-bit26690.03.737.933.4 20.20.20.30.0
6ECE X3 64-bit26560.09.827.128.420.2 15.817.10.0
7ECE X25110.00.00.00.00.215.8 30.09.1
8ECE X224740.00.00.00.00.317.130.0 3.5
9ECE 11.0122070.00.00.00.00.00.09.13.5 
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 71 common opponents

Custom engine selection
NameEloECE
X3
64-bit
4CPU
ECE
19.6.6.3
64-bit
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-bit2808 37%
32/86
 30%
9.5/32
 18%
5.5/31
   
Cheese 2.1 64-bit2806  33%
10.5/32
30%
9.5/32
     
Bright 0.5c2772  42%
13.5/32
38%
12/32
 50%
16/32
   
Twisted Logic 20090922 64-bit2771  27%
8.5/32
35%
11/31
 41%
13/32
   
Frenzee 3.5.19 64-bit2769 46%
39.5/86
44%
14/32
      
Pawny 1.2 64-bit2767 45%
39/86
19%
6/32
42%
13.5/32
 28%
9/32
   
tomitankChess 3.0 64-bit2766  38%
12/32
  39%
12.5/32
   
Jonny 4.002764 34%
29.5/86
50%
16/32
36%
11.5/32
 35%
11.5/33
   
Bison 9.11 64-bit2761 47%
40.5/86
   0%
0/1
   
Francesca MAD 0.23 64-bit2760  59%
19/32
 28%
9/32
    
Arminius 2018-12-23 64-bit2755 44%
38/86
36%
11.5/32
47%
15/32
     
Chronos 1.9.9 64-bit2740  42%
13.5/32
 34%
11/32
    
Shield 2.1 64-bit2740 47%
40.5/86
34%
11/32
36%
11.5/32
34%
11/32
    
Igel 1.5.1 64-bit2714  33%
10.5/32
 45%
14.5/32
    
Chess Tiger 2007.12713  48%
15.5/32
45%
14.5/32
52%
16.5/32
39%
12.5/32
   
Devel 2.00002713  41%
13/32
29%
9/31
41%
13/32
    
GreKo 2018.08 64-bit2710  62%
20/32
58%
18.5/32
45%
14.5/32
39%
12.5/32
   
Donna 4.1 64-bit2701  59%
19/32
50%
15/30
36%
11.5/32
38%
12/32
   
Chessmaster 11 Paralyse2689 51%
43/85
   50%
0.5/1
   
DanaSah 8.32688  45%
14.5/32
39%
12/31
     
NameEloECE
X3
64-bit
4CPU
ECE
19.6.6.3
64-bit
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
Delfi 5.42683  66%
21/32
36%
11.5/32
48%
15.5/32
45%
14/31
   
Fridolin 3.10 64-bit2678 44%
37.5/86
50%
16/32
44%
14/32
     
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
     
RedQueen 1.1.98 64-bit2669  45%
14.5/32
55%
17.5/32
50%
16/32
32%
10.5/33
   
Gandalf 7 64-bit2665  69%
22/32
64%
18.5/29
48%
15.5/32
64%
20.5/32
   
Alaric 7072663  64%
20.5/32
52%
16/31
52%
17/33
    
Phalanx XXV2656   50%
16/32
47%
15/32
42%
12.5/30
   
Nebula 2.0 64-bit2655   62%
20/32
59%
19/32
0%
0/1
   
Colossus 2008b2642    61%
19.5/32
50%
0.5/1
   
Sjakk 2.2 64-bit2638    47%
15/32
50%
0.5/1
   
WyldChess 1.51 64-bit2629    62%
20/32
63%
19/30
   
Movei 00.8.438 (10 10 10)2622    62%
20/32
100%
1/1
   
Zarkov 6.552620    0%
0/1
100%
1/1
   
DanaSah 7.32618    58%
18.5/32
0%
0/1
   
Slow Chess Blitz WV2.12615    62%
20/32
25%
0.5/2
   
Jellyfish 1.1 64-bit2612    50%
16/32
67%
2/3
   
Rotor 0.82611    50%
16/32
100%
1/1
   
Ruffian 2.1.02610    67%
21.5/32
67%
20/30
   
Pharaon 3.5.12604    62%
20.5/33
50%
0.5/1
   
NameEloECE
X3
64-bit
4CPU
ECE
19.6.6.3
64-bit
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
Hamsters 0.7.12580     62%
18.5/30
33%
10.5/32
25%
8/32
 
Muse 0.953 64-bit2578    100%
1/1
50%
0.5/1
   
Maverick 1.5 64-bit2573     77%
24/31
48%
15.5/32
34%
11/32
 
SOS 5.12572     65%
20/31
56%
33.5/60
47%
15/32
 
Aristarch 4.502568    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-bit2560     69%
21.5/31
37%
11.5/31
39%
12.5/32
 
K2 0.832560      33%
10.5/32
41%
13/32
 
Marvin 2.1.0 64-bit2557     58%
17.5/30
 36%
11.5/32
 
Ghost 3.1 64-bit2545     74%
24.5/33
48%
15.5/32
  
Ufim 8.022541      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-bit2537     68%
20.5/30
 42%
14/33
 
Hermann 2.8 64-bit2532      44%
14/32
50%
16/32
 
JikChess 0.02 64-bit2522    0%
0/1
50%
1/2
   
Yace 0.99.872503     100%
1/1
 100%
1/1
 
CyberPagno 3.0 64-bit2496     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
 
NameEloECE
X3
64-bit
4CPU
ECE
19.6.6.3
64-bit
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
Ifrit m1.8 64-bit2406     100%
1/1
 55%
17/31
 
TJchess 1.3 64-bit2399      59%
23/39
100%
1/1
 
Diablo 0.5.12384     100%
1/1
 62%
20/32
 
Cmcchess 2.6 64-bit2376     75%
1.5/2
 66%
20.5/31
 
Arion 1.72333       78%
22.5/29
30%
9.5/32
Jazz 840 64-bit2320     100%
1/1
 100%
1/1
 
Aice 0.99.22316      78%
31/40
50%
0.5/1
42%
13.5/32
Sungorus 1.4 64-bit2310       0%
0/2
28%
9/32
Asterisk 0.62307      81%
31.5/39
 34%
11/32
Joker 1.1.142302      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 March 6, 2021