CCRL Blitz
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 2'325'533 games
played by 2'738 programs

White wins: 896'067 (38.5%)
Black wins: 720'738 (31.0%)
Draws: 708'728 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 11 engines!
11 selected engines played 10 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 July 11, 2020 with Bayeselo based on 2'325'533 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+
1Delphil 3.1 64-bit2468+23−2344.1%+40.828.0%665 
56.4%
 Delphil 2.9f 64-bit2465+30−3036.3%+113.224.3%440
81.4%
 Delphil 2.82450+14−1449.5%+3.225.8%1873
97.8%
 Delphil 3.2 64-bit2430+14−1441.9%+57.528.0%1902
67.7%
 Delphil 3.0 64-bit2422+30−3036.9%+92.528.5%383
52.4%
 Delphil 2.72421+26−2649.1%+2.126.9%572
64.8%
 Delphil 2.9g 64-bit2415+22−2237.7%+86.725.0%769
51.0%
 Delphil 2.6c2414+33−3352.2%−14.223.6%364
51.9%
 Delphil 1.9c2413+14−1448.6%+10.329.0%1794
59.4%
 Delphil 1.82411+16−1648.4%+11.327.3%1496
47.0%
 Delphil 2.6a2411+16−1648.4%+13.127.0%1378
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Delphil 3.1 64-bit2468           
2Delphil 2.9f 64-bit2465           
3Delphil 2.82450           
4Delphil 3.2 64-bit2430           
5Delphil 3.0 64-bit2422           
6Delphil 2.72421       4 − 6
+1−3=6
−62
   
7Delphil 2.9g 64-bit2415           
8Delphil 2.6c2414     6 − 4
+3−1=6
+62
     
9Delphil 1.9c2413           
10Delphil 1.82411           
11Delphil 2.6a2411           
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
#NameElo1234567891011
1Delphil 3.1 64-bit2468 56.490.999.799.199.6100.099.6100.0100.0100.0
2Delphil 2.9f 64-bit246543.6 81.498.197.598.599.698.899.999.999.9
3Delphil 2.824509.118.6 97.894.997.399.797.7100.0100.0100.0
4Delphil 3.2 64-bit24300.31.92.2 67.772.688.281.495.496.795.8
5Delphil 3.0 64-bit24220.92.55.132.3 52.465.964.370.474.973.2
6Delphil 2.724210.41.52.727.447.6 64.863.370.175.173.1
7Delphil 2.9g 64-bit24150.00.40.311.834.135.2 51.054.061.158.7
8Delphil 2.6c24140.41.22.318.635.736.749.0 51.957.355.4
9Delphil 1.9c24130.00.10.04.629.629.946.048.1 59.456.2
10Delphil 1.824110.00.10.03.325.124.938.942.740.6 47.0
11Delphil 2.6a24110.00.10.04.226.826.941.344.643.852.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Delphil 3.1 64-bit2468 192230512180183240173240210180
2Delphil 2.9f 64-bit2465192 01265201690000
3Delphil 2.824502300 935314512683242147413201268
4Delphil 3.2 64-bit2430512126935 578201921234683594552
5Delphil 3.0 64-bit242218052314578 8759090375365312
6Delphil 2.72421183051220187 129521327297297
7Delphil 2.9g 64-bit2415240169683921590129 132420349298
8Delphil 2.6c2414173024223490521132 404360357
9Delphil 1.9c241324001474683375327420404 27382541
10Delphil 1.82411210013205943652973493602738 2472
11Delphil 2.6a24111800126855231229729835725412472 
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
#NameElo1234567891011
1Delphil 3.1 64-bit2468 17.49.119.917.214.816.716.89.89.78.8
2Delphil 2.9f 64-bit246517.4 0.05.46.30.014.00.00.00.00.0
3Delphil 2.824509.10.0 24.813.920.925.910.840.239.239.0
4Delphil 3.2 64-bit243019.95.424.8 25.38.134.510.318.517.516.8
5Delphil 3.0 64-bit242217.26.313.925.3 9.151.212.017.219.417.7
6Delphil 2.7242114.80.020.98.19.1 9.655.713.814.415.2
7Delphil 2.9g 64-bit241516.714.025.934.551.29.6 11.716.415.413.9
8Delphil 2.6c241416.80.010.810.312.055.711.7 18.719.420.5
9Delphil 1.9c24139.80.040.218.517.213.816.418.7 83.280.1
10Delphil 1.824119.70.039.217.519.414.415.419.483.2 86.0
11Delphil 2.6a24118.80.039.016.817.715.213.920.580.186.0 
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 103 common opponents

Custom engine selection
NameEloDelphil
3.1
64-bit
Delphil
2.9f
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.9g
64-bit
Delphil
2.6c
Delphil
1.9c
Delphil
1.8
Delphil
2.6a
Invictus r305 64-bit29170%
0/2
0%
0/2
 25%
0.5/2
       
Bobcat 2.75 64-bit2675  21%
2.5/12
  20%
4.5/22
     
Cyrano 0.6b17 64-bit2640        18%
5.5/30
20%
6/30
18%
5.5/30
Deuterium 11.01.28.1592636  50%
6/12
  15%
1.5/10
     
Amyan 1.72260435%
3.5/10
 33%
4/12
100%
1/1
 30%
3/10
 23%
3.5/15
27%
8/30
25%
7.5/30
18%
5.5/30
Pharaon 3.5.12603     20%
2/10
 20%
3/15
   
N2 0.4 64-bit258935%
3.5/10
 29%
3.5/12
  35%
3.5/10
     
CuckooChess 1.12 64-bit258240%
4/10
 42%
5/12
        
Francesca MAD 0.19258025%
2.5/10
 38%
4.5/12
0%
0/1
       
Pseudo 0.7c257515%
1.5/10
    20%
2/10
 17%
2.5/15
   
SOS 5.1257145%
4.5/10
    40%
4/10
 39%
5.5/14
   
Atlas 3.25 64-bit2569 25%
5/20
    29%
12/41
    
Aristarch 4.50256760%
6/10
  39%
12.5/32
   30%
4.5/15
27%
8/30
32%
9.5/30
33%
10/30
Petir 4.999999255545%
4.5/10
  32%
11/34
  24%
7/29
 28%
9/32
  
The Baron 2.23 64-bit255540%
4/10
  36%
11.5/32
36%
11.5/32
 25%
7/28
 39%
12.5/32
30%
9/30
25%
8/32
Philou 3.602551  38%
4.5/12
  42%
8.5/20
 20%
2/10
   
nanoSzachy 4.0 64-bit254335%
3.5/10
42%
8.5/20
 34%
11/32
34%
11/32
 36%
14.5/40
    
Hermann 2.6 64-bit2540  38%
4.5/12
  45%
4.5/10
     
Ufim 8.02254015%
1.5/10
 48%
15.5/32
31%
10/32
31%
10/32
40%
4/10
37%
11/30
 34%
11/32
40%
10/25
 
AnMon 5.75253845%
4.5/10
  31%
10/32
23%
7.5/32
28%
2.5/9
35%
10.5/30
40%
6/15
24%
7/29
40%
12/30
18%
5.5/30
NameEloDelphil
3.1
64-bit
Delphil
2.9f
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.9g
64-bit
Delphil
2.6c
Delphil
1.9c
Delphil
1.8
Delphil
2.6a
Ghost 3 64-bit253847%
7.5/16
  100%
1/1
       
Rodin 5.12538  36%
11.5/32
   34%
14/41
    
Pupsi2 0.09253740%
4/10
42%
17/40
 25%
0.5/2
       
DanaSah 4.882533   32%
10/31
  46%
13/28
    
Hermann 2.8 64-bit253240%
4/10
 54%
6.5/12
29%
9.5/33
 39%
5.5/14
41%
11.5/28
36%
5/14
   
Pepito 1.59.2 64-bit252025%
2.5/10
  39%
12.5/32
28%
9/32
 33%
9/27
    
Dirty 6J-222512        41%
12/29
41%
11.5/28
28%
7.5/27
Hakkapeliitta 1.0 64-bit251240%
12.5/31
  47%
14/30
       
Hermann 2.5 64-bit2512        33%
10/30
47%
14/30
35%
10.5/30
Green Light Chess 3.01.2.22505  38%
12/32
27%
8.5/32
34%
10.5/31
 26%
7.5/29
 41%
12/29
43%
12.5/29
35%
10.5/30
Little Goliath Evolution 3.122504  47%
14.5/31
39%
12.5/32
41%
13/32
 41%
12/29
 25%
7.5/30
27%
8/30
33%
10/30
Yace 0.99.87250340%
4/10
 29%
8/28
44%
14.5/33
39%
12.5/32
35%
3.5/10
35%
11/31
53%
8/15
   
Trace 1.37a2499  34%
11/32
40%
13.5/34
47%
15/32
 31%
9/29
 45%
14.5/32
35%
10.5/30
40%
12.5/31
Pepito 1.59 32-bit2492  38%
12/32
     32%
9.5/30
43%
13/30
40%
11.5/29
Bruja 1.9.1 64-bit2489        42%
12.5/30
47%
14/30
38%
11.5/30
Tao 5.6248755%
5.5/10
 58%
18.5/32
  25%
2.5/10
     
GreKo 9.7 64-bit2486 62%
12.5/20
    40%
11.5/29
    
Murka 2 64-bit2481  42%
13.5/32
   35%
14.5/41
    
BBChess 1.3b 64-bit247815%
1.5/10
  42%
11/26
       
Cheese 1.4 64-bit2476  52%
16.5/32
   25%
2.5/10
    
NameEloDelphil
3.1
64-bit
Delphil
2.9f
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.9g
64-bit
Delphil
2.6c
Delphil
1.9c
Delphil
1.8
Delphil
2.6a
Mephisto Gideon Professional2474    50%
16/32
 40%
4/10
    
Cerebro 3.03d247175%
7.5/10
       44%
14/32
52%
15.5/30
42%
12.5/30
Kiwi 0.6d 64-bit246940%
4/10
 38%
12/32
50%
1/2
    57%
17/30
48%
14.5/30
65%
19.5/30
Dorky 4.3 64-bit2466  71%
8.5/12
   48%
9.5/20
    
pikoSzachy 4.02456  64%
20.5/32
   20%
2/10
    
LittleThought 1.052 64-bit2452  50%
16/32
12%
0.5/4
       
Philou 3.14.12449        53%
17/32
38%
11/29
45%
13.5/30
Weiss 0.6 64-bit244744%
14/32
50%
16/32
 50%
16/32
       
Counter 1.22446  45%
14.5/32
  55%
5.5/10
  50%
15/30
40%
12/30
38%
11.5/30
nanoSzachy 3.82446        43%
13/30
27%
8/30
50%
15/30
Matacz 1.3 HT742442        33%
10/30
58%
17.5/30
40%
12/30
SpiderChess 0706032439  62%
20/32
100%
1/1
 60%
6/10
  59%
19/32
47%
14.5/31
43%
13/30
Atlas 3.14b 64-bit2435  58%
7/12
  56%
9.5/17
     
King of Kings 2.562434  53%
17/32
100%
1/1
    43%
13/30
33%
10/30
45%
13.5/30
LambChop 10.992433  52%
16/31
44%
14.5/33
    61%
19.5/32
43%
13/30
50%
16/32
Abrok 5.02431     45%
4.5/10
 70%
10.5/15
45%
13.5/30
37%
11/30
53%
16/30
Eeyore 1.52 64-bit2428  50%
6/12
52%
16.5/32
  55%
5.5/10
    
Gaia 3.5 64-bit2425  45%
14.5/32
39%
13.5/35
 60%
6/10
     
Ares 1.005 64-bit242456%
17.5/31
  50%
15.5/31
       
Nejmet 3.072423  44%
13.5/31
52%
17/33
 55%
5.5/10
 43%
6.5/15
   
NameEloDelphil
3.1
64-bit
Delphil
2.9f
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.9g
64-bit
Delphil
2.6c
Delphil
1.9c
Delphil
1.8
Delphil
2.6a
Quark 2.352423  44%
14/32
50%
16/32
       
Hussar 0.42421  58%
7/12
56%
18.5/33
  38%
7.5/20
    
Dragon 4.62418  55%
17/31
45%
14.5/32
    48%
15.5/32
47%
14/30
37%
11/30
Snitch 1.6.2 32-bit2418  52%
16.5/32
0%
0/1
       
RomiChess P3L 64-bit2411  66%
21/32
42%
13.5/32
  42%
8.5/20
    
RomiChess P3k 64-bit2408        53%
17/32
48%
15/31
58%
17.5/30
Ares GB 1.1 64-bit240764%
20.5/32
67%
21.5/32
         
Simplex 0.9.8 64-bit2407  50%
16/32
53%
18/34
       
Ifrit m1.8 64-bit2405   100%
3/3
  65%
13/20
    
OliThink 5.3.2 64-bit2403   62%
20.5/33
  65%
6.5/10
    
Matacz 1.12399        50%
16/32
54%
13/24
 
Gaia 3.5 32-bit2394       60%
9/15
48%
15.5/32
50%
15/30
 
PostModernist 10162389  48%
15.5/32
75%
1.5/2
       
Comet B502388  53%
17/32
     39%
12.5/32
  
Leila 0.53h2386  73%
22.5/31
  60%
6/10
  40%
12/30
58%
17.5/30
57%
17/30
Diablo 0.5.12385  66%
21/32
50%
0.5/1
    62%
18.5/30
63%
19/30
67%
20/30
Amy 0.87b2384  66%
20.5/31
50%
0.5/1
    62%
18.5/30
66%
19/29
50%
15/30
Gosu 0.162382  59%
19/32
     61%
19.5/32
67%
16/24
55%
16.5/30
Der Bringer 1.92373  44%
14/32
0%
0/1
    44%
14/32
41%
13/32
57%
17/30
Djinn 0.925x2372        47%
15/32
54%
34.5/64
52%
15.5/30
NameEloDelphil
3.1
64-bit
Delphil
2.9f
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.9g
64-bit
Delphil
2.6c
Delphil
1.9c
Delphil
1.8
Delphil
2.6a
Muse 0.899b2371  61%
19.5/32
  45%
4.5/10
 70%
10.5/15
59%
19/32
50%
15/30
58%
17.5/30
Rodin 3.02365     70%
7/10
  58%
17.5/30
52%
15/29
58%
17.5/30
The Crazy Bishop 00522364  61%
19.5/32
0%
0/1
    55%
16.5/30
67%
20/30
47%
14/30
Homer 2.012357  62%
20/32
     60%
17.5/29
55%
15.5/28
54%
14/26
Amateur 2.822351     45%
4.5/10
 43%
6/14
  60%
18/30
Alex 2.14a 64-bit2347  77%
24.5/32
100%
1/1
       
Horizon 4.42341  65%
20/31
     62%
18.5/30
42%
12.5/30
65%
19.5/30
Arion 1.72332     50%
5/10
 77%
11.5/15
70%
22.5/32
67%
20/30
53%
16.5/31
Cheese 1.22330  67%
21.5/32
     70%
22.5/32
  
Sage 3.532324   25%
0.5/2
    62%
20/32
 64%
20.5/32
Aice 0.99.22315   0%
0/1
    63%
19/30
58%
17.5/30
70%
21/30
Asterisk 0.62307   50%
0.5/1
    59%
17/29
70%
17.5/25
71%
20.5/29
Joker 1.1.142304  69%
22/32
0%
0/1
    68%
20.5/30
60%
18/30
72%
21.5/30
KnightX 1.922296   100%
1/1
   73%
11/15
68%
20.5/30
70%
21/30
72%
21.5/30
Ares 1.003a2285        72%
21/29
60%
18/30
62%
18.5/30
Popochin 3.22274        61%
19.5/32
78%
25/32
 
Waxman 20102234     67%
6/9
 70%
10.5/15
   
Anechka 0.082233   100%
1/1
 75%
7.5/10
 70%
10.5/15
73%
23.5/32
  
AliChess 4.252227     65%
6.5/10
 58%
7.5/13
   
EveAnn 1.642222     85%
8.5/10
 73%
11/15
   
NameEloDelphil
3.1
64-bit
Delphil
2.9f
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.9g
64-bit
Delphil
2.6c
Delphil
1.9c
Delphil
1.8
Delphil
2.6a
Adam 3.32220   100%
1/1
 84%
16/19
 62%
7.5/12
   
Jazz 444 64-bit2210  100%
12/12
  81%
17/21
 77%
17/22
   
Chispa 4.0.32206   50%
0.5/1
      84%
24.5/29
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 July 11, 2020