CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (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 January 16, 2021 with Bayeselo based on 2'442'136 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+
1Shield 2.1 64-bit 4CPU2798+21−2144.2%+40.226.8%809 
100.0%
 Shield 2.1 64-bit2739+11−1148.0%+15.126.8%2919
99.9%
 Shield 2.0 64-bit2703+19−1966.5%−121.023.4%1058
100.0%
 Shield 1.3.1 64-bit2539+17−1748.9%+6.622.3%1302
100.0%
 Shield 1.2 64-bit2448+19−1952.6%−18.423.5%1026
100.0%
 Shield 1.1 64-bit2311+20−2045.1%+33.021.4%948
100.0%
 Shield 1.0 64-bit2181+34−3542.5%+57.816.4%318
 

Results matrix

Custom engine selection
#NameElo1234567
1Shield 2.1 64-bit 4CPU2798       
2Shield 2.1 64-bit2739       
3Shield 2.0 64-bit2703       
4Shield 1.3.1 64-bit2539       
5Shield 1.2 64-bit2448       
6Shield 1.1 64-bit2311       
7Shield 1.0 64-bit2181       
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
1Shield 2.1 64-bit 4CPU2798 100.0100.0100.0100.0100.0100.0
2Shield 2.1 64-bit27390.0 99.9100.0100.0100.0100.0
3Shield 2.0 64-bit27030.00.1 100.0100.0100.0100.0
4Shield 1.3.1 64-bit25390.00.00.0 100.0100.0100.0
5Shield 1.2 64-bit24480.00.00.00.0 100.0100.0
6Shield 1.1 64-bit23110.00.00.00.00.0 100.0
7Shield 1.0 64-bit21810.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Shield 2.1 64-bit 4CPU2798 32000000
2Shield 2.1 64-bit2739320 83401860
3Shield 2.0 64-bit2703083 728000
4Shield 1.3.1 64-bit2539040728 760240
5Shield 1.2 64-bit24480180760 1240
6Shield 1.1 64-bit231106024124 635
7Shield 1.0 64-bit218100000635 
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
1Shield 2.1 64-bit 4CPU2798 8.60.00.00.00.00.0
2Shield 2.1 64-bit27398.6 2.10.90.50.20.0
3Shield 2.0 64-bit27030.02.1 30.80.00.00.0
4Shield 1.3.1 64-bit25390.00.930.8 32.61.10.0
5Shield 1.2 64-bit24480.00.50.032.6 6.30.0
6Shield 1.1 64-bit23110.00.20.01.16.3 50.2
7Shield 1.0 64-bit21810.00.00.00.00.050.2 
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 58 common opponents

Custom engine selection
NameEloShield
2.1
64-bit
4CPU
Shield
2.1
64-bit
Shield
2.0
64-bit
Shield
1.3.1
64-bit
Shield
1.2
64-bit
Shield
1.1
64-bit
Shield
1.0
64-bit
Octochess r5506 64-bit282051%
35.5/70
50%
0.5/1
     
Rhetoric 1.4.3 64-bit280861%
42.5/70
36%
11.5/32
     
RuyDos 1.1.6 64-bit279858%
40.5/70
24%
9.5/40
     
Karballo 1.8 64-bit273064%
44.5/70
20%
8/41
     
Devel 1.80902708 53%
17/32
53%
16/30
    
Arminius 2017-01-01 64-bit2688 57%
17/30
 50%
0.5/1
   
WildCat 82624 100%
1/1
62%
18.5/30
    
Glass 2.0 64-bit2613  60%
18/30
38%
12/32
   
Pharaon 3.5.12602 50%
0.5/1
 48%
15.5/32
   
Floyd 0.9 64-bit2586 100%
1/1
69%
42.5/62
48%
15.5/32
   
Francesca MAD 0.192581  75%
24/32
60%
18/30
   
GarboChess 3.0 64-bit2581 100%
2/2
 0%
0/1
   
Hamsters 0.7.12579  69%
22/32
52%
16.5/32
   
Muse 0.953 64-bit2578 100%
1/1
70%
43.5/62
25%
8/32
   
Maverick 1.5 64-bit2573  69%
42.5/62
52%
16.5/32
   
SOS 5.12572  58%
36/62
41%
14/34
   
Aristarch 4.502568 100%
1/1
72%
44.5/62
    
nanoSzachy 4.1 64-bit2562 100%
1/1
70%
22.5/32
    
Petir 4.9999992556 100%
1/1
 100%
1/1
   
Ghost 3.1 64-bit2548  72%
44.5/62
45%
14.5/32
   
NameEloShield
2.1
64-bit
4CPU
Shield
2.1
64-bit
Shield
2.0
64-bit
Shield
1.3.1
64-bit
Shield
1.2
64-bit
Shield
1.1
64-bit
Shield
1.0
64-bit
Pupsi2 0.092541 100%
1/1
 15%
4.5/31
   
Ufim 8.022541 100%
1/1
78%
25/32
    
Ghost 3 64-bit2539   57%
29/51
9%
1.5/16
  
AnMon 5.752538 0%
0/1
58%
18.5/32
    
Fridolin 2.00 64-bit2538  77%
24.5/32
45%
15/33
   
Hermann 2.8 64-bit2531  69%
22/32
0%
0/1
   
JikChess 0.02 64-bit2522   58%
18.5/32
44%
14/32
  
Pepito 1.59.2 64-bit2521 50%
0.5/1
 53%
17.5/33
28%
8.5/30
  
Coiled 0.4 64-bit2509   33%
1/3
32%
9.5/30
  
Green Light Chess 3.01.2.22505 75%
1.5/2
 48%
16/33
53%
17/32
  
Little Goliath Evolution 3.122503 50%
1/2
 64%
20.5/32
55%
17.5/32
  
Yace 0.99.872503   68%
23/34
41%
13/32
  
Trace 1.37a2500   74%
24.5/33
48%
15.5/32
  
Magnum 4.0 32-bit2497 100%
1/1
 50%
0.5/1
   
Betsabe II 1.662495   58%
18.5/32
55%
17.5/32
  
Mephisto Gideon Professional2473   70%
22.5/32
55%
17.5/32
  
Cerebro 3.03d2470   70%
22.5/32
46%
12/26
  
Dorky 4.3 64-bit2466   60%
18.5/31
52%
16.5/32
  
LittleThought 1.052 64-bit2452   70%
22.5/32
58%
18.5/32
  
Ares 1.005.2 64-bit2440   100%
1/1
 45%
14/31
 
NameEloShield
2.1
64-bit
4CPU
Shield
2.1
64-bit
Shield
2.0
64-bit
Shield
1.3.1
64-bit
Shield
1.2
64-bit
Shield
1.1
64-bit
Shield
1.0
64-bit
SpiderChess 0706032439    53%
17/32
38%
10.5/28
 
King of Kings 2.562433   0%
0/1
48%
15.5/32
31%
10/32
 
LambChop 10.992433   0%
0/1
 34%
11/32
 
Nejmet 3.072424   0%
0/2
 20%
6.5/32
 
Quark 2.352424 50%
0.5/1
 50%
1/2
 39%
12.5/32
 
Simplex 0.9.8 64-bit2407   50%
0.5/1
 33%
10.5/32
 
OliThink 5.3.2 64-bit2403 100%
1/1
   44%
14/32
 
Horizon 4.42342 100%
1/1
  69%
22/32
  
Butcher 1.61 64-bit2263     61%
19.5/32
42%
13.5/32
Zeus 1.292261     56%
18/32
44%
13.5/31
Natwarlal 0.142260     57%
17/30
30%
9.5/32
Absolute Zero 2.4.0.0 64-bit2259     48%
15.5/32
48%
15.5/32
Anechka 0.082234     73%
23.5/32
36%
11.5/32
Ant 2006-F2231     72%
23/32
56%
18/32
AliChess 4.252228     67%
21.5/32
27%
8.5/32
Adam 3.32221     53%
17/32
53%
16.5/31
OBender 3.2.x2220     67%
21.5/32
30%
9.5/32
Buzz 0.08 64-bit2211     65%
20/31
59%
19/32
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 January 16, 2021