CCRL Blitz
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 2'344'796 games
played by 2'763 programs

White wins: 903'383 (38.5%)
Black wins: 726'503 (31.0%)
Draws: 714'910 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 10 engines!
10 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 August 1, 2020 with Bayeselo based on 2'344'796 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+
1Zurichess Neuchatel 64-bit2901+9−950.7%−5.341.5%4302 
100.0%
 Zurichess Luzern 64-bit2844+17−1748.7%+7.838.1%1169
100.0%
 Zurichess Jura 64-bit2777+19−1947.2%+19.036.3%902
100.0%
 Zurichess Graubuenden 64-bit2724+17−1854.0%−26.729.9%1164
100.0%
 Zurichess Glarus 64-bit2579+19−1952.5%−18.830.3%946
100.0%
 Zurichess Geneva 64-bit2497+19−1950.5%−3.625.7%929
100.0%
 Zurichess Fribourg 64-bit2436+17−1749.7%+1.725.3%1178
100.0%
 Zurichess Bern 64-bit2236+21−2064.8%−118.221.9%955
100.0%
 Zurichess Appenzeller 64-bit1829+21−2148.1%+12.732.0%810
100.0%
 Zurichess 1501161738+31−3142.7%+68.928.8%410
 

Results matrix

Custom engine selection
#NameElo12345678910
1Zurichess Neuchatel 64-bit2901          
2Zurichess Luzern 64-bit2844          
3Zurichess Jura 64-bit2777          
4Zurichess Graubuenden 64-bit2724          
5Zurichess Glarus 64-bit2579          
6Zurichess Geneva 64-bit2497          
7Zurichess Fribourg 64-bit2436          
8Zurichess Bern 64-bit2236          
9Zurichess Appenzeller 64-bit1829          
10Zurichess 1501161738          
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
#NameElo12345678910
1Zurichess Neuchatel 64-bit2901 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Zurichess Luzern 64-bit28440.0 100.0100.0100.0100.0100.0100.0100.0100.0
3Zurichess Jura 64-bit27770.00.0 100.0100.0100.0100.0100.0100.0100.0
4Zurichess Graubuenden 64-bit27240.00.00.0 100.0100.0100.0100.0100.0100.0
5Zurichess Glarus 64-bit25790.00.00.00.0 100.0100.0100.0100.0100.0
6Zurichess Geneva 64-bit24970.00.00.00.00.0 100.0100.0100.0100.0
7Zurichess Fribourg 64-bit24360.00.00.00.00.00.0 100.0100.0100.0
8Zurichess Bern 64-bit22360.00.00.00.00.00.00.0 100.0100.0
9Zurichess Appenzeller 64-bit18290.00.00.00.00.00.00.00.0 100.0
10Zurichess 15011617380.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1Zurichess Neuchatel 64-bit2901 1501897851200300
2Zurichess Luzern 64-bit28441501 11724731200000
3Zurichess Jura 64-bit27778971172 476000000
4Zurichess Graubuenden 64-bit272485473476 8916352000
5Zurichess Glarus 64-bit257912120891 565317000
6Zurichess Geneva 64-bit249700063565 1171000
7Zurichess Fribourg 64-bit2436000523171171 000
8Zurichess Bern 64-bit22363000000 4850
9Zurichess Appenzeller 64-bit18290000000485 0
10Zurichess 1501161738000000000 
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
#NameElo12345678910
1Zurichess Neuchatel 64-bit2901 27.417.21.60.20.00.00.10.00.0
2Zurichess Luzern 64-bit284427.4 56.620.30.60.00.00.00.00.0
3Zurichess Jura 64-bit277717.256.6 23.00.00.00.00.00.00.0
4Zurichess Graubuenden 64-bit27241.620.323.0 42.23.02.20.00.00.0
5Zurichess Glarus 64-bit25790.20.60.042.2 30.114.90.00.00.0
6Zurichess Geneva 64-bit24970.00.00.03.030.1 55.60.00.00.0
7Zurichess Fribourg 64-bit24360.00.00.02.214.955.6 0.00.00.0
8Zurichess Bern 64-bit22360.10.00.00.00.00.00.0 27.50.0
9Zurichess Appenzeller 64-bit18290.00.00.00.00.00.00.027.5 0.0
10Zurichess 15011617380.00.00.00.00.00.00.00.00.0 
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 90 common opponents

Custom engine selection
NameEloZurichess
Neuchatel
64-bit
Zurichess
Luzern
64-bit
Zurichess
Jura
64-bit
Zurichess
Graubuenden
64-bit
Zurichess
Glarus
64-bit
Zurichess
Geneva
64-bit
Zurichess
Fribourg
64-bit
Zurichess
Bern
64-bit
Zurichess
Appenzeller
64-bit
Zurichess
150116
Crafty 25.2 64-bit2934 45%
14.5/32
 22%
11/50
      
Spark 1.0 64-bit292741%
26.5/65
27%
8.5/32
        
Spike 1.4 Leiden292047%
30/64
45%
14.5/32
        
EXchess 7.97b 64-bit291655%
17/31
47%
15/32
        
ChessBrainVB 3.50290656%
14.5/26
42%
13.5/32
        
Quazar 0.4 64-bit290159%
34/58
42%
13.5/32
        
Deep Junior Yokohama 64-bit289955%
17.5/32
52%
16.5/32
        
Deuterium 14.3.34.130 64-bit288346%
28/61
53%
17/32
25%
8/32
       
Murka 3 64-bit288236%
21.5/59
33%
10.5/32
21%
6.5/31
       
Atlas 3.80 64-bit287541%
23.5/58
50%
15.5/31
39%
12.5/32
       
Gaviota 1.0 64-bit287258%
19/33
53%
17/32
32%
10/31
       
MinkoChess 1.3 64-bit286952%
14.5/28
41%
13/32
47%
15/32
       
DisasterArea 1.65 64-bit286868%
34.5/51
40%
12.5/31
30%
9.5/32
       
Amoeba 2.5 64-bit286553%
15.5/29
48%
15.5/32
        
Nemo 1.0.1 64-bit285760%
36.5/61
48%
15.5/32
41%
13/32
       
Zappa Mexico II 64-bit284662%
20/32
62%
20/32
39%
12.5/32
       
Onno 1.2.70 64-bit284261%
19.5/32
55%
17.5/32
52%
16.5/32
       
Tornado 8.0 64-bit282764%
21/33
56%
18/32
56%
18/32
       
Octochess r5506 64-bit282366%
19/29
53%
16/30
        
Rhetoric 1.4.3 64-bit280668%
20.5/30
53%
17/32
41%
13/32
       
NameEloZurichess
Neuchatel
64-bit
Zurichess
Luzern
64-bit
Zurichess
Jura
64-bit
Zurichess
Graubuenden
64-bit
Zurichess
Glarus
64-bit
Zurichess
Geneva
64-bit
Zurichess
Fribourg
64-bit
Zurichess
Bern
64-bit
Zurichess
Appenzeller
64-bit
Zurichess
150116
Amoeba 2.3 64-bit2784 56%
18/32
45%
14.5/32
       
Fruit 2.3.1278183%
2.5/3
46%
11.5/25
        
Octochess r5190 64-bit2780 62%
18.5/30
39%
12/31
39%
12.5/32
      
The Baron 3.29 64-bit277375%
21/28
58%
18.5/32
53%
17/32
22%
7/32
      
Bright 0.5c2771100%
1/1
62%
20/32
66%
21/32
41%
13/32
      
Twisted Logic 20090922 64-bit2771 58%
18.5/32
52%
16.5/32
42%
13.5/32
      
Frenzee 3.5.19 64-bit277050%
0.5/1
  45%
14.5/32
      
Pawny 1.2 64-bit2767 42%
13/31
50%
15.5/31
44%
13.5/31
      
Jonny 4.002763100%
1/1
58%
18/31
52%
78.5/152
44%
13.5/31
      
BugChess2 1.9 64-bit27600%
0/1
  34%
11/32
      
Cheese 1.9 64-bit2731100%
1/1
 59%
19/32
       
Carballo 1.7 64-bit2718  56%
18/32
50%
0.5/1
      
Arminius 2017-01-01 64-bit2688  73%
23.5/32
55%
17/31
      
Chessmaster 11 Paralyse2686100%
1/1
71%
20.5/29
        
Delfi 5.4268350%
0.5/1
  0%
0/1
      
Phalanx XXV2655 100%
1/1
 0%
0/1
      
Rodin 8.02639 0%
0/1
 50%
0.5/1
      
Movei 00.8.438 (10 10 10)2622100%
1/1
  0%
0/1
      
Philou 3.7.1 64-bit2619   69%
21.5/31
52%
16.5/32
     
Zarkov 6.552619100%
1/1
100%
1/1
  48%
9.5/20
     
NameEloZurichess
Neuchatel
64-bit
Zurichess
Luzern
64-bit
Zurichess
Jura
64-bit
Zurichess
Graubuenden
64-bit
Zurichess
Glarus
64-bit
Zurichess
Geneva
64-bit
Zurichess
Fribourg
64-bit
Zurichess
Bern
64-bit
Zurichess
Appenzeller
64-bit
Zurichess
150116
Sloppy 0.2.2 64-bit2616   73%
22.5/31
28%
9/32
     
Slow Chess Blitz WV2.126150%
0/1
100%
1/1
 61%
19.5/32
59%
19/32
     
Rotor 0.82612   63%
19.5/31
56%
18/32
     
Glass 2.0 64-bit2611   67%
21.5/32
38%
12/32
     
Jellyfish 1.1 64-bit2611   75%
24/32
45%
14.5/32
     
NoraGrace 2.0 64-bit2610   64%
20.5/32
42%
13.5/32
     
Amyan 1.72260450%
0.5/1
50%
0.5/1
 69%
22/32
33%
10.5/32
     
Pharaon 3.5.12603100%
1/1
100%
1/1
 78%
25/32
47%
15/32
     
GarboChess 2.10 64-bit2598   70%
22.5/32
50%
16/32
     
GreKo 2015 64-bit2586   62%
20/32
36%
11.5/32
     
Francesca MAD 0.192581   77%
24.5/32
52%
16/31
     
Hamsters 0.7.12579   80%
25.5/32
66%
21/32
     
Arminius 2015-08-06 64-bit2574   71%
22/31
59%
19/32
     
Maverick 1.5 64-bit2569   80%
25.5/32
 29%
9/31
38%
7.5/20
   
Ufim 8.022540    45%
14.5/32
42%
13/31
    
AnMon 5.752539    53%
17/32
40%
11.5/29
    
Fridolin 2.00 64-bit2538    67%
21.5/32
41%
13/32
    
DanaSah 4.882534    61%
19.5/32
47%
15/32
    
Hermann 2.8 64-bit2532    66%
21/32
44%
13.5/31
    
Green Light Chess 3.01.2.22505    56%
18/32
53%
17/32
27%
8.5/31
   
NameEloZurichess
Neuchatel
64-bit
Zurichess
Luzern
64-bit
Zurichess
Jura
64-bit
Zurichess
Graubuenden
64-bit
Zurichess
Glarus
64-bit
Zurichess
Geneva
64-bit
Zurichess
Fribourg
64-bit
Zurichess
Bern
64-bit
Zurichess
Appenzeller
64-bit
Zurichess
150116
Little Goliath Evolution 3.122504    64%
20.5/32
52%
15.5/30
44%
13.5/31
   
Yace 0.99.872504    62%
20/32
42%
13/31
44%
14/32
   
Trace 1.37a2500    58%
18/31
53%
16/30
34%
11/32
   
Betsabe II 1.472471     55%
16/29
60%
18.5/31
   
Cerebro 3.03d2471     41%
13/32
44%
13.5/31
   
Dorky 4.3 64-bit2466     62%
20/32
56%
18/32
   
JikChess 0.01 64-bit2454    58%
18.5/32
 39%
12.5/32
   
LittleThought 1.052 64-bit2453     48%
15.5/32
42%
13.5/32
   
Counter 1.22447     69%
21.5/31
47%
15/32
   
Matacz 1.42446     52%
16.5/32
52%
16/31
   
Ares 1.005.2 64-bit2441     67%
21.5/32
45%
14/31
   
SpiderChess 0706032440     69%
18/26
52%
16.5/32
   
King of Kings 2.562434     76%
23.5/31
52%
16/31
   
LambChop 10.992434     52%
15.5/30
45%
14.5/32
   
Eeyore 1.52 64-bit2429     55%
17/31
50%
15/30
   
Gaia 3.5 64-bit2424     58%
18/31
34%
11/32
   
Nejmet 3.072424     66%
20.5/31
44%
14/32
   
Quark 2.352424     81%
25/31
61%
19/31
   
Anechka 0.082234100%
1/1
      50%
10/20
  
Micro-Max 4.81954       83%
12.5/15
24%
7.5/31
 
NameEloZurichess
Neuchatel
64-bit
Zurichess
Luzern
64-bit
Zurichess
Jura
64-bit
Zurichess
Graubuenden
64-bit
Zurichess
Glarus
64-bit
Zurichess
Geneva
64-bit
Zurichess
Fribourg
64-bit
Zurichess
Bern
64-bit
Zurichess
Appenzeller
64-bit
Zurichess
150116
Rival 1.181953       81%
13/16
47%
15/32
 
JanWillem 1.131951       87%
13/15
18%
5.5/30
 
Heracles 0.6.161924       87%
13/15
27%
8/30
 
Smash 1.0.31924       81%
10.5/13
30%
9.5/32
 
SamChess1919       96%
12.5/13
50%
16/32
 
IACH 0.56z1917       90%
13.5/15
42%
13/31
 
BamBam1912       81%
13/16
44%
13.5/31
 
Warrior 1.0.31907       86%
12/14
52%
16/31
 
Clueless 1.41901       83%
12.5/15
47%
14.5/31
 
SnailChess 4.0131893       87%
13/15
35%
10.5/30
 
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 August 1, 2020