CCRL Blitz
Downloads and Statistics
February 27, 2020
Testing summary:
Total: 2'198'921 games
played by 2'587 programs

White wins: 849'998 (38.7%)
Black wins: 685'276 (31.2%)
Draws: 663'647 (30.2%)
White score: 53.7%

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 February 27, 2020 with Bayeselo based on 2'198'921 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+
1Karballo 1.8 64-bit2730+15−1547.5%+14.831.8%1556 
88.4%
 Carballo 1.7 64-bit2718+14−1448.8%+8.233.6%1839
100.0%
 Carballo 1.6 64-bit2678+20−2053.3%−23.932.3%864
100.0%
 Carballo 1.5 64-bit2570+19−1951.7%−13.224.9%978
88.8%
 Carballo 1.4 64-bit2554+18−1851.1%−9.229.0%1021
100.0%
 Carballo 1.3 64-bit2454+19−1950.6%−3.721.1%1054
100.0%
 Carballo 1.1 64-bit2359+19−1952.7%−23.020.2%1040
100.0%
 Carballo 0.82147+25−2553.8%−47.220.0%626
 

Results matrix

Custom engine selection
#NameElo12345678
1Karballo 1.8 64-bit2730        
2Carballo 1.7 64-bit2718        
3Carballo 1.6 64-bit2678        
4Carballo 1.5 64-bit2570        
5Carballo 1.4 64-bit2554        
6Carballo 1.3 64-bit2454        
7Carballo 1.1 64-bit2359        
8Carballo 0.82147        
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
1Karballo 1.8 64-bit2730 88.4100.0100.0100.0100.0100.0100.0
2Carballo 1.7 64-bit271811.6 100.0100.0100.0100.0100.0100.0
3Carballo 1.6 64-bit26780.00.0 100.0100.0100.0100.0100.0
4Carballo 1.5 64-bit25700.00.00.0 88.8100.0100.0100.0
5Carballo 1.4 64-bit25540.00.00.011.2 100.0100.0100.0
6Carballo 1.3 64-bit24540.00.00.00.00.0 100.0100.0
7Carballo 1.1 64-bit23590.00.00.00.00.00.0 100.0
8Carballo 0.821470.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Karballo 1.8 64-bit2730 104445574716120
2Carballo 1.7 64-bit27181044 617368300
3Carballo 1.6 64-bit2678455617 704767000
4Carballo 1.5 64-bit2570743704 140555800
5Carballo 1.4 64-bit255471687671405 80700
6Carballo 1.3 64-bit2454630558807 00
7Carballo 1.1 64-bit23591200000 64
8Carballo 0.8214700000064 
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
1Karballo 1.8 64-bit2730 30.818.82.92.80.20.50.0
2Carballo 1.7 64-bit271830.8 22.80.12.40.10.00.0
3Carballo 1.6 64-bit267818.822.8 38.240.70.00.00.0
4Carballo 1.5 64-bit25702.90.138.2 70.327.50.00.0
5Carballo 1.4 64-bit25542.82.440.770.3 38.90.00.0
6Carballo 1.3 64-bit24540.20.10.027.538.9 0.00.0
7Carballo 1.1 64-bit23590.50.00.00.00.00.0 3.8
8Carballo 0.821470.00.00.00.00.00.03.8 
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 70 common opponents

Custom engine selection
NameEloKarballo
1.8
64-bit
Carballo
1.7
64-bit
Carballo
1.6
64-bit
Carballo
1.5
64-bit
Carballo
1.4
64-bit
Carballo
1.3
64-bit
Carballo
1.1
64-bit
Carballo
0.8
Crafty 25.2 64-bit29340%
0/1
50%
0.5/1
      
Deep Sjeng c't 201029250%
0/2
0%
0/2
      
Spike 1.4 Leiden2921100%
1/1
0%
0/1
      
Quazar 0.4 64-bit290150%
0.5/1
0%
0/1
      
Gaviota 1.0 64-bit287367%
2/3
50%
0.5/1
      
Zappa Mexico II 64-bit28450%
0/1
50%
0.5/1
      
Rhetoric 1.4.3 64-bit280625%
0.5/2
37%
12.5/34
      
Ktulu 9278239%
24/61
0%
0/1
      
Fruit 2.3.1278175%
1.5/2
100%
1/1
      
Bright 0.5c277150%
0.5/1
36%
12/33
      
Frenzee 3.5.19 64-bit277048%
32.5/68
54%
18.5/34
30%
9.5/32
     
Pawny 1.2 64-bit276874%
25/34
36%
11.5/32
      
Jonny 4.00276338%
83.5/222
40%
63/158
36%
11.5/32
     
Bison 9.11 64-bit276239%
26/67
50%
0.5/1
      
BugChess2 1.9 64-bit276050%
0.5/1
39%
12.5/32
38%
12/32
     
RuyDos 1.0.27 64-bit275850%
14.5/29
38%
10.5/28
      
Tucano 6.00 64-bit2751 41%
13.5/33
45%
14.5/32
     
Godel 3.4.9 64-bit274243%
12/28
48%
15/31
44%
14/32
     
Chronos 1.9.9 64-bit273944%
17.5/40
42%
13.5/32
47%
15/32
     
Shield 2.1 64-bit273980%
33/41
50%
16/32
      
NameEloKarballo
1.8
64-bit
Carballo
1.7
64-bit
Carballo
1.6
64-bit
Carballo
1.5
64-bit
Carballo
1.4
64-bit
Carballo
1.3
64-bit
Carballo
1.1
64-bit
Carballo
0.8
Zurichess Graubuenden 64-bit2724 50%
0.5/1
42%
13.5/32
     
Cheese 1.8 64-bit2689 56%
18/32
42%
13.5/32
     
Arminius 2017-01-01 64-bit268850%
14/28
53%
17.5/33
      
Delfi 5.42683 61%
19.5/32
50%
16/32
     
RedQueen 1.1.98 64-bit267050%
14/28
53%
17.5/33
50%
16/32
     
Alaric 70726630%
0/1
68%
21/31
      
Gandalf 7 64-bit266253%
15.5/29
58%
19/33
      
ECE X3 64-bit265550%
0.5/1
58%
18.5/32
      
Phalanx XXV2655 41%
13.5/33
  31%
10/32
   
Nebula 2.0 64-bit265450%
0.5/1
70%
22.5/32
      
Sjakk 2.2 64-bit2638100%
1/1
50%
16/32
      
Rodin 8.0263750%
0.5/1
58%
19/33
      
Zarkov 6.552618 100%
1/1
48%
15.5/32
     
Glass 2.0 64-bit2611  47%
15/32
38%
12/32
48%
15.5/32
   
NoraGrace 2.0 64-bit2611  69%
22/32
 38%
12/32
   
Amyan 1.72260450%
0.5/1
 69%
22/32
44%
14/32
33%
10.5/32
   
Pharaon 3.5.1260367%
18/27
 66%
21/32
50%
16/32
34%
11/32
   
GarboChess 2.10 64-bit2598  62%
20/32
45%
14.5/32
42%
13.5/32
   
GreKo 2015 64-bit2586  70%
22.5/32
41%
13/32
42%
13.5/32
   
Floyd 0.9 64-bit2584100%
1/1
 64%
20.5/32
     
NameEloKarballo
1.8
64-bit
Carballo
1.7
64-bit
Carballo
1.6
64-bit
Carballo
1.5
64-bit
Carballo
1.4
64-bit
Carballo
1.3
64-bit
Carballo
1.1
64-bit
Carballo
0.8
Muse 0.953 64-bit2582  58%
18.5/32
48%
15.5/32
47%
15/32
   
Francesca MAD 0.192581  56%
18/32
38%
12/32
48%
15/31
   
Hamsters 0.7.12579  56%
18/32
55%
17.5/32
41%
13/32
   
Zurichess Glarus 64-bit2579   60%
18.5/31
50%
16/32
   
Arminius 2015-08-06 64-bit2575  72%
23/32
62%
20/32
55%
17.5/32
   
SOS 5.12573  69%
22/32
44%
14/32
50%
16/32
   
Maverick 1.5 64-bit2569100%
1/1
 67%
21.5/32
41%
13/32
50%
16/32
   
Aristarch 4.502567   45%
14.5/32
47%
15/32
   
Brutus 8.05 64-bit2558100%
1/1
  52%
16.5/32
    
Ufim 8.022540 100%
1/1
 53%
17/32
48%
15.5/32
44%
13.5/31
  
AnMon 5.752539   53%
17/32
 50%
16/32
  
Fridolin 2.00 64-bit2538   66%
21/32
48%
15.5/32
34%
11/32
  
DanaSah 4.882534   39%
12.5/32
61%
19.5/32
38%
12/32
  
JikChess 0.02 64-bit2522   61%
19.5/32
38%
12/32
30%
9.5/32
  
Pepito 1.59.2 64-bit2521100%
1/1
  41%
13/32
63%
19.5/31
   
Green Light Chess 3.01.2.225050%
0/1
  72%
23/32
56%
18/32
50%
8/16
  
Little Goliath Evolution 3.122505   64%
20.5/32
70%
22.5/32
42%
13.5/32
  
K2 0.792504    50%
16/32
39%
12.5/32
  
Yace 0.99.872504   61%
19.5/32
59%
19/32
45%
14.5/32
  
Trace 1.37a2500   72%
23/32
59%
19/32
40%
12.5/31
  
NameEloKarballo
1.8
64-bit
Carballo
1.7
64-bit
Carballo
1.6
64-bit
Carballo
1.5
64-bit
Carballo
1.4
64-bit
Carballo
1.3
64-bit
Carballo
1.1
64-bit
Carballo
0.8
Mephisto Gideon Professional2474    73%
23.5/32
61%
19.5/32
  
Cerebro 3.03d2472    74%
23/31
56%
14.5/26
  
Betsabe II 1.472471    67%
21.5/32
44%
14/32
  
Dorky 4.3 64-bit2467    59%
19/32
41%
13/32
  
Ares 1.005.2 64-bit244150%
0.5/1
    41%
13/32
  
LambChop 10.992434100%
1/1
     41%
13/32
 
Eeyore 1.52 64-bit2428100%
1/1
     36%
11.5/32
 
Dragon 4.62418100%
1/1
     48%
15.5/32
 
Simplex 0.9.8 64-bit2409100%
1/1
     37%
11/30
 
Chispa 4.0.32207      58%
18.5/32
47%
15/32
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 February 27, 2020