CCRL Blitz
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 2'414'627 games
played by 2'866 programs

White wins: 929'714 (38.5%)
Black wins: 746'779 (30.9%)
Draws: 738'134 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 7 engines!
7 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 November 28, 2020 with Bayeselo based on 2'414'627 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+
1Orion 0.7 64-bit2737+17−1755.2%−37.429.4%1231 
100.0%
 Orion 0.6 64-bit2624+17−1751.0%−6.330.0%1204
100.0%
 Orion 0.5 64-bit2514+12−1253.8%−25.929.5%2478
100.0%
 Orion 0.4 64-bit2418+18−1852.3%−16.624.2%1147
100.0%
 Orion 0.3.0 64-bit2335+15−1549.0%+8.422.0%1688
100.0%
 Orion 0.2 64-bit2206+17−1748.3%+13.721.5%1239
100.0%
 Orion 0.1 64-bit2155+18−1855.2%−40.722.2%1205
 

Results matrix

Custom engine selection
#NameElo1234567
1Orion 0.7 64-bit2737       
2Orion 0.6 64-bit2624       
3Orion 0.5 64-bit2514       
4Orion 0.4 64-bit2418       
5Orion 0.3.0 64-bit2335       
6Orion 0.2 64-bit2206       
7Orion 0.1 64-bit2155       
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
#NameElo1234567
1Orion 0.7 64-bit2737 100.0100.0100.0100.0100.0100.0
2Orion 0.6 64-bit26240.0 100.0100.0100.0100.0100.0
3Orion 0.5 64-bit25140.00.0 100.0100.0100.0100.0
4Orion 0.4 64-bit24180.00.00.0 100.0100.0100.0
5Orion 0.3.0 64-bit23350.00.00.00.0 100.0100.0
6Orion 0.2 64-bit22060.00.00.00.00.0 100.0
7Orion 0.1 64-bit21550.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Orion 0.7 64-bit2737 73596000
2Orion 0.6 64-bit2624735 2023000
3Orion 0.5 64-bit25149202 7319300
4Orion 0.4 64-bit241863731 704529
5Orion 0.3.0 64-bit23350093704 401402
6Orion 0.2 64-bit220600052401 1276
7Orion 0.1 64-bit215500094021276 
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
#NameElo1234567
1Orion 0.7 64-bit2737 30.20.20.30.00.00.0
2Orion 0.6 64-bit262430.2 5.50.10.00.00.0
3Orion 0.5 64-bit25140.25.5 20.22.20.00.0
4Orion 0.4 64-bit24180.30.120.2 24.82.20.4
5Orion 0.3.0 64-bit23350.00.02.224.8 13.713.9
6Orion 0.2 64-bit22060.00.00.02.213.7 52.2
7Orion 0.1 64-bit21550.00.00.00.413.952.2 
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 81 common opponents

Custom engine selection
NameEloOrion
0.7
64-bit
Orion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Orion
0.1
64-bit
Chess Tiger 2007.1271372%
23/32
 0%
0/1
50%
0.5/1
   
DanaSah 8.3268858%
18.5/32
34%
10.5/31
     
Chessmaster 11 Paralyse2686  50%
0.5/1
0%
0/1
   
K2 0.95267358%
31/53
52%
16.5/32
     
Drosophila 1.6 64-bit267266%
35/53
48%
15.5/32
     
Nebula 2.0 64-bit265360%
30/50
 0%
0/2
    
Colossus 2008b264263%
33/52
47%
15/32
     
Cyrano 0.6b17 64-bit264177%
38.5/50
52%
16/31
     
Rodin 8.0263963%
33/52
61%
19.5/32
     
Sjakk 2.2 64-bit263853%
27.5/52
55%
17.5/32
     
E.T. Chess 13.01.08263466%
35/53
48%
15.5/32
 100%
1/1
   
WyldChess 1.51 64-bit262758%
31/53
50%
15.5/31
     
NoraGrace 2.0 64-bit2610 56%
18/32
100%
1/1
    
Caligula 0.9g2605 42%
13.5/32
45%
28.5/64
    
Minic 0.43 64-bit2597 53%
34/64
38%
12.5/33
    
Coiled 0.6 64-bit2586 64%
20.5/32
50%
0.5/1
    
Floyd 0.9 64-bit2585 56%
18/32
0%
0/1
    
Schooner 1.8 64-bit2520  48%
15.5/32
50%
0.5/1
   
CyberPagno 3.0 64-bit2495  61%
20/33
 29%
12/42
  
Bruja 1.9.1 64-bit2490  52%
16.5/32
50%
0.5/1
   
NameEloOrion
0.7
64-bit
Orion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Orion
0.1
64-bit
Tao 5.62488  45%
15/33
 0%
0/1
  
Jumbo 0.6.31 64-bit2441  88%
10.5/12
33%
10.5/32
   
King of Kings 2.562433  62%
28.5/46
47%
15/32
   
LambChop 10.992433  55%
43.5/79
69%
22/32
   
Abrok 5.02432  67%
21.5/32
55%
17.5/32
   
Eeyore 1.52 64-bit2429  53%
24.5/46
48%
15.5/32
   
Gaia 3.5 64-bit2424  63%
49.5/78
69%
22/32
   
Nejmet 3.072424  66%
21/32
53%
16.5/31
   
Quark 2.352424  50%
0.5/1
55%
17.5/32
0%
0/2
  
Caligula 0.7b2421  69%
31/45
 0%
0/1
  
Hussar 0.42421  61%
48/79
50%
16/32
   
Dragon 4.62417  61%
48.5/80
33%
10.5/32
   
Monolith 0.3 64-bit2410   38%
12/32
53%
17/32
  
Simplex 0.9.8 64-bit2407  50%
0.5/1
52%
16/31
   
Ifrit m1.8 64-bit2406  100%
1/1
61%
19/31
   
Bearded N44.5 64-bit2393   0%
0/1
35%
10.5/30
  
Leila 0.53h2387   100%
1/1
100%
1/1
  
Diablo 0.5.12385   50%
15.5/31
23%
7.5/32
  
Myrddin 0.87 64-bit2381   45%
13.5/30
45%
14.5/32
  
Der Bringer 1.92374   67%
20/30
43%
22/51
  
NameEloOrion
0.7
64-bit
Orion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Orion
0.1
64-bit
Patzer 3.802373  100%
1/1
35%
10.5/30
60%
18/30
  
Terra 3.42369  50%
0.5/1
40%
12/30
37%
18/49
  
Alex 2.14a 64-bit2347   57%
17/30
47%
15/32
  
Tigran 2.4n 64-bit2344   56%
17.5/31
59%
19/32
  
Horizon 4.42343   53%
16/30
64%
21/33
  
Jumbo 0.5.3 64-bit2339   60%
18/30
44%
27.5/62
  
Jazz 840 64-bit2320   63%
19/30
 47%
7.5/16
 
Absolute Zero 2.4.7.2 64-bit2317  100%
1/1
100%
2/2
67%
21.5/32
  
Popochin 3.22275    50%
0.5/1
45%
14.5/32
 
Waxman 20132269     34%
11/32
40%
4/10
Zeus 1.292261    56%
18/32
44%
14/32
45%
4.5/10
Natwarlal 0.142260    0%
0/1
50%
16/32
 
Absolute Zero 2.4.0.0 64-bit2259     48%
15.5/32
50%
5/10
Anechka 0.082234    61%
20/33
39%
12.5/32
42%
8.5/20
Ant 2006-F2231    81%
26/32
55%
17.5/32
40%
8/20
AliChess 4.252228    73%
24/33
50%
16/32
45%
9/20
Adam 3.32221    59%
19/32
33%
10.5/32
28%
5.5/20
OBender 3.2.x2221    67%
21.5/32
59%
19/32
44%
14/32
Exacto 0.e 64-bit2220    70%
22.5/32
 28%
2.5/9
Buzz 0.08 64-bit2211    70%
23/33
 42%
8.5/20
NameEloOrion
0.7
64-bit
Orion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Orion
0.1
64-bit
FireFly 2.7.0 64-bit2208     58%
18.5/32
50%
16/32
Chispa 4.0.32206    50%
0.5/1
36%
11.5/32
42%
8.5/20
CyberPagno 2.12205     61%
19.5/32
45%
9/20
Beowulf 2.4a 32-bit2204   0%
0/1
 41%
13/32
52%
16.5/32
RattateChess 1.0 Nosferatu2199    100%
1/1
45%
14.5/32
34%
14/41
Shallow 1.0 64-bit2192     41%
13/32
45%
4.5/10
Uralochka 1.1b2189    100%
1/1
45%
14.5/32
70%
7/10
Mango Paola Ajedrez 1.02187     53%
17/32
60%
18.5/31
Atak 6.82185     36%
11.5/32
55%
5.5/10
Madeleine 0.22184   100%
1/1
 53%
17/32
40%
17/42
Protej 0.5.8c2183     62%
18.5/30
67%
21.5/32
K2 0.572180     59%
19/32
44%
13.5/31
Genesis 2.02170     56%
18/32
48%
19.5/41
InmiChess3.06N2162     55%
17.5/32
47%
15/32
Kurt 0.9.2.2 64-bit2162    0%
0/2
 35%
3.5/10
NagaSkaki 5.122156     72%
23/32
65%
6.5/10
BlackBishop 1.02155     50%
16/32
50%
5/10
Alarm 0.93.12144     55%
17/31
80%
8/10
Lime 662143     52%
16.5/32
60%
6/10
WJChess 1.642130    50%
0.5/1
 45%
4.5/10
NameEloOrion
0.7
64-bit
Orion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Orion
0.1
64-bit
GK 0.90 64-bit2110   100%
1/1
  45%
4.5/10
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 November 28, 2020