CCRL Blitz
Downloads and Statistics
January 12, 2020
Testing summary:
Total: 2'165'108 games
played by 2'539 programs

White wins: 837'882 (38.7%)
Black wins: 676'130 (31.2%)
Draws: 651'096 (30.1%)
White score: 53.7%

Custom engine selection

Comparing 13 engines!
13 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 12, 2020 with Bayeselo based on 2'165'108 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+
1Counter 3.4 64-bit 4CPU2958+28−2848.4%+9.940.3%407 
100.0%
 Counter 3.3 64-bit2877+19−1949.6%+2.134.0%932
97.5%
 Counter 3.2 64-bit2849+21−2152.1%−16.835.4%745
99.9%
 Counter 3.1 64-bit2796+25−2555.1%−33.928.9%571
100.0%
 Counter 2.9 64-bit2702+20−2049.5%+6.126.6%920
100.0%
 Counter 2.8 64-bit2643+21−2150.6%−4.328.4%800
61.2%
 Counter 2.7 64-bit2634+53−5259.1%−64.323.6%127
97.6%
 Counter 2.5 64-bit2576+21−2147.3%+20.330.3%775
53.0%
 Counter 2.0.2 64-bit2575+28−2849.7%+1.826.7%430
81.3%
 Counter 2.1.0 64-bit2560+18−1846.1%+27.128.0%1114
85.9%
 Counter 2.0.1 64-bit2546+19−1943.6%+42.928.7%924
100.0%
 Counter 1.99 64-bit2451+23−2343.8%+42.828.0%640
63.2%
 Counter 1.22447+10−948.0%+13.536.0%3950
 

Results matrix

Custom engine selection
#NameElo12345678910111213
1Counter 3.4 64-bit 4CPU2958             
2Counter 3.3 64-bit2877             
3Counter 3.2 64-bit2849             
4Counter 3.1 64-bit2796             
5Counter 2.9 64-bit2702             
6Counter 2.8 64-bit2643             
7Counter 2.7 64-bit2634             
8Counter 2.5 64-bit2576             
9Counter 2.0.2 64-bit2575             
10Counter 2.1.0 64-bit2560             
11Counter 2.0.1 64-bit2546             
12Counter 1.99 64-bit2451             
13Counter 1.22447             
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
#NameElo12345678910111213
1Counter 3.4 64-bit 4CPU2958 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Counter 3.3 64-bit28770.0 97.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Counter 3.2 64-bit28490.02.5 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Counter 3.1 64-bit27960.00.00.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Counter 2.9 64-bit27020.00.00.00.0 100.099.1100.0100.0100.0100.0100.0100.0
6Counter 2.8 64-bit26430.00.00.00.00.0 61.2100.0100.0100.0100.0100.0100.0
7Counter 2.7 64-bit26340.00.00.00.00.938.8 97.697.299.599.9100.0100.0
8Counter 2.5 64-bit25760.00.00.00.00.00.02.4 53.088.398.4100.0100.0
9Counter 2.0.2 64-bit25750.00.00.00.00.00.02.847.0 81.395.4100.0100.0
10Counter 2.1.0 64-bit25600.00.00.00.00.00.00.511.718.7 85.9100.0100.0
11Counter 2.0.1 64-bit25460.00.00.00.00.00.00.11.64.614.1 100.0100.0
12Counter 1.99 64-bit24510.00.00.00.00.00.00.00.00.00.00.0 63.2
13Counter 1.224470.00.00.00.00.00.00.00.00.00.00.036.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213
1Counter 3.4 64-bit 4CPU2958 003000000000
2Counter 3.3 64-bit28770 13516300000000
3Counter 3.2 64-bit28490135 1366500000000
4Counter 3.1 64-bit2796316136 10428409109907
5Counter 2.9 64-bit27020365104 11239101218937
6Counter 2.8 64-bit2643000284112 72723727003
7Counter 2.7 64-bit26340000372 000000
8Counter 2.5 64-bit257600099720 35713011110024
9Counter 2.0.2 64-bit2575000101030357 496373621
10Counter 2.1.0 64-bit25600009127201301496 1202255271
11Counter 2.0.1 64-bit2546000918970011103731202 247204
12Counter 1.99 64-bit2451000030006255247 882
13Counter 1.2244700077302421271204882 
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
#NameElo12345678910111213
1Counter 3.4 64-bit 4CPU2958 0.00.00.30.00.00.00.00.00.00.00.00.0
2Counter 3.3 64-bit28770.0 8.11.10.20.00.00.00.00.00.00.00.0
3Counter 3.2 64-bit28490.08.1 10.33.90.00.00.00.00.00.00.00.0
4Counter 3.1 64-bit27960.31.110.3 7.020.70.00.71.00.50.60.00.2
5Counter 2.9 64-bit27020.00.23.97.0 6.50.30.50.70.610.20.20.1
6Counter 2.8 64-bit26430.00.00.020.76.5 7.84.60.23.84.10.00.1
7Counter 2.7 64-bit26340.00.00.00.00.37.8 0.00.00.00.00.00.0
8Counter 2.5 64-bit25760.00.00.00.70.54.60.0 29.668.965.30.00.5
9Counter 2.0.2 64-bit25750.00.00.01.00.70.20.029.6 32.127.50.60.5
10Counter 2.1.0 64-bit25600.00.00.00.50.63.80.068.932.1 59.014.55.4
11Counter 2.0.1 64-bit25460.00.00.00.610.24.10.065.327.559.0 15.84.2
12Counter 1.99 64-bit24510.00.00.00.00.20.00.00.00.614.515.8 19.2
13Counter 1.224470.00.00.00.20.10.10.00.50.55.44.219.2 
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 74 common opponents

Custom engine selection
NameEloCounter
3.4
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
2.9
64-bit
Counter
2.8
64-bit
Counter
2.7
64-bit
Counter
2.5
64-bit
Counter
2.0.2
64-bit
Counter
2.1.0
64-bit
Counter
2.0.1
64-bit
Counter
1.99
64-bit
Counter
1.2
EXchess 7.97b 64-bit2914 39%
12.5/32
 100%
1/1
         
Zurichess Neuchatel 64-bit2900 50%
16.5/33
39%
13/33
          
Daydreamer 2.0.0-pre2 64-bit2894 62%
20.5/33
41%
13.5/33
0%
0/1
         
Gaviota 1.0 64-bit2872 0%
0/1
 100%
1/1
         
Zappa Mexico II 64-bit284548%
21.5/45
  0%
0/1
         
Tornado 8.0 64-bit2826   50%
14/28
 38%
15/40
       
Octochess r5506 64-bit2824 0%
0/1
53%
17.5/33
0%
0/1
         
Monolith 1.0 64-bit2823  52%
17/33
 39%
12.5/32
        
Rhetoric 1.4.3 64-bit2805  61%
20/33
42%
13.5/32
         
RuyDos 1.1.6 64-bit2798   38%
12.5/33
 24%
9.5/40
       
Frenzee 3.5.19 64-bit2770  66%
21/32
62%
20.5/33
         
Cheese 2.0 64-bit2769 50%
0.5/1
 65%
19.5/30
         
Gogobello 1.4 64-bit2755   67%
18/27
 36%
14.5/40
       
Karballo 1.8 64-bit2730 50%
0.5/1
 53%
17.5/33
         
Donna 4.1 64-bit2698 0%
0/1
  52%
16.5/32
        
Arminius 2017-01-01 64-bit2688   62%
20.5/33
        0%
0/1
Djinn 1.021 64-bit2676    43%
29.5/69
     38%
11.5/30
  
RedQueen 1.1.98 64-bit2670   76%
25/33
55%
38/69
45%
18/40
  50%
0.5/1
    
Alaric 7072663    51%
36/70
     38%
11.5/30
  
Gandalf 7 64-bit2663   100%
1/1
56%
38.5/69
        
NameEloCounter
3.4
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
2.9
64-bit
Counter
2.8
64-bit
Counter
2.7
64-bit
Counter
2.5
64-bit
Counter
2.0.2
64-bit
Counter
2.1.0
64-bit
Counter
2.0.1
64-bit
Counter
1.99
64-bit
Counter
1.2
ECE X3 64-bit2655    50%
0.5/1
   0%
0/1
    
Cyrano 0.6b17 64-bit2641   100%
1/1
50%
0.5/1
   0%
0/1
    
WyldChess 1.51 64-bit2630       39%
12.5/32
 47%
15/32
   
WildCat 82623       67%
21.5/32
42%
12.5/30
39%
12.5/32
58%
18.5/32
  
Movei 00.8.438 (10 10 10)2622       47%
15/32
 53%
17/32
47%
15/32
  
Philou 3.7.1 64-bit2620       48%
15.5/32
 30%
9.5/32
23%
7.5/32
  
GreKo 2016 64-bit2619        38%
11.5/30
37%
11.5/31
44%
14/32
  
DanaSah 7.32617   100%
1/1
 50%
20/40
       
Slow Chess Blitz WV2.12615       48%
15.5/32
 50%
16/32
28%
9/32
  
Rotor 0.82612    50%
0.5/1
  29%
9/31
 50%
16/32
33%
10.5/32
  
Glass 2.0 64-bit2611     62%
25/40
 36%
11.5/32
 47%
15/32
42%
12.5/30
 0%
0/1
Jellyfish 1.1 64-bit2611    0%
0/1
  55%
17.5/32
 48%
15.5/32
28%
9/32
  
Ruffian 2.1.02609   0%
0/1
   59%
19/32
 42%
13.5/32
31%
10/32
  
GarboChess 2.20 64-bit2606       45%
14.5/32
 42%
13.5/32
38%
12/32
  
Amyan 1.722604       40%
11.5/29
 34%
11/32
27%
8.5/32
 0%
0/1
Pharaon 3.5.12603   100%
1/1
   36%
11.5/32
 44%
14/32
42%
13.5/32
 50%
0.5/1
DanaSah 7.02598       36%
10.5/29
50%
15/30
    
N2 0.4 64-bit2590    100%
1/1
  41%
12/29
    50%
0.5/1
K2 0.872586       50%
14/28
30%
9/30
38%
11.5/30
   
Floyd 0.9 64-bit2583       68%
21/31
 38%
12/32
47%
15/32
  
NameEloCounter
3.4
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
2.9
64-bit
Counter
2.8
64-bit
Counter
2.7
64-bit
Counter
2.5
64-bit
Counter
2.0.2
64-bit
Counter
2.1.0
64-bit
Counter
2.0.1
64-bit
Counter
1.99
64-bit
Counter
1.2
Muse 0.953 64-bit2582       53%
15.5/29
 48%
15.5/32
35%
11/31
 100%
1/1
Hamsters 0.7.12578       40%
11.5/29
 48%
15.5/32
34%
11/32
  
Pseudo 0.7c2576   100%
1/1
   36%
10/28
0%
0/1
 47%
14/30
 100%
1/1
SOS 5.12573       48%
14/29
 48%
15.5/32
45%
13.5/30
 50%
0.5/1
Maverick 1.5 64-bit2569       61%
17/28
47%
14.5/31
61%
19.5/32
50%
14/28
  
Aristarch 4.502566       52%
13/25
62%
18.5/30
52%
16.5/32
53%
16/30
  
nanoSzachy 4.1 64-bit2559       42%
10.5/25
100%
1/1
44%
13.5/31
  0%
0/1
Brutus 8.05 64-bit2557       45%
12.5/28
67%
20/30
42%
13.5/32
   
Ghost 3.1 64-bit2554   100%
1/1
    43%
13/30
50%
16/32
   
Betsabe II 1.842542    100%
1/1
55%
22/40
62%
20/32
      
Ufim 8.022540         52%
16.5/32
 44%
14/32
45%
13.5/30
Shield 1.3.1 64-bit2539        60%
18/30
 58%
17.5/30
  
AnMon 5.752538    100%
1/1
    58%
18.5/32
60%
18/30
38%
12/32
37%
11.5/31
Fridolin 2.00 64-bit2538         52%
16.5/32
 31%
9.5/31
48%
15.5/32
Capivara LK 0.09b02g 64-bit2537    0%
0/1
   48%
14/29
50%
16/32
  0%
0/1
Pupsi2 0.092537        66%
20.5/31
 63%
19/30
  
Hermann 2.8 64-bit2531         42%
13.5/32
 44%
14/32
 
JikChess 0.02 64-bit2522         55%
17.5/32
  43%
12.5/29
Coiled 0.4 64-bit2508           0%
0/4
52%
16/31
Dorky 4.5 64-bit2505           47%
15/32
38%
12/32
NameEloCounter
3.4
64-bit
4CPU
Counter
3.3
64-bit
Counter
3.2
64-bit
Counter
3.1
64-bit
Counter
2.9
64-bit
Counter
2.8
64-bit
Counter
2.7
64-bit
Counter
2.5
64-bit
Counter
2.0.2
64-bit
Counter
2.1.0
64-bit
Counter
2.0.1
64-bit
Counter
1.99
64-bit
Counter
1.2
Little Goliath Evolution 3.122505        50%
0.5/1
 60%
18/30
52%
16/31
29%
9/31
Yace 0.99.872504           47%
15/32
33%
10/30
Betsabe II 1.662495           33%
10.5/32
42%
13.5/32
Bruja 1.9.1 64-bit2490           36%
11.5/32
52%
15.5/30
Tao 5.62486           35%
11/31
52%
16/31
Mephisto Gideon Professional2474           42%
13.5/32
45%
9.5/21
Cerebro 3.03d2471           47%
15/32
43%
12.5/29
Kiwi 0.6d 64-bit2470           52%
16.5/32
45%
13.5/30
Schooner 1.7.0 64-bit2464           48%
15.5/32
41%
13/32
LittleThought 1.052 64-bit2452        100%
1/1
 72%
21.5/30
53%
17/32
52%
16/31
Matacz 1.42446          75%
22.5/30
47%
15/32
100%
1/1
Ares 1.005.2 64-bit2441        100%
1/1
   58%
17.5/30
Gaia 3.5 64-bit2425        100%
1/1
   48%
14.5/30
Giraffe 20161023 64-bit2370        0%
0/1
   50%
0.5/1
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 12, 2020