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 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 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+
1Delphil 2.9f 64-bit2470+25−2539.4%+86.626.0%599 
58.7%
 Delphil 3.1 64-bit2466+22−2243.5%+45.327.3%697
88.1%
 Delphil 2.82450+14−1449.5%+3.425.8%1873
97.6%
 Delphil 3.2 64-bit2431+14−1441.9%+57.028.0%1902
68.6%
 Delphil 3.0 64-bit2422+30−3036.9%+92.728.5%383
51.8%
 Delphil 2.72421+26−2649.1%+2.526.9%572
65.0%
 Delphil 2.9g 64-bit2415+22−2237.7%+87.025.0%769
51.0%
 Delphil 2.6c2414+33−3352.2%−13.923.6%364
52.0%
 Delphil 1.9c2413+14−1448.6%+10.529.0%1794
56.2%
 Delphil 2.6a2412+16−1648.4%+12.327.0%1378
52.9%
 Delphil 1.82411+16−1648.4%+11.627.3%1496
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Delphil 2.9f 64-bit2470           
2Delphil 3.1 64-bit2466           
3Delphil 2.82450           
4Delphil 3.2 64-bit2431           
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 2.6a2412           
11Delphil 1.82411           
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 2.9f 64-bit2470 58.790.999.699.199.699.999.6100.0100.0100.0
2Delphil 3.1 64-bit246641.3 88.199.698.999.599.999.5100.0100.0100.0
3Delphil 2.824509.111.9 97.695.097.399.797.7100.0100.0100.0
4Delphil 3.2 64-bit24310.40.42.4 68.672.988.581.795.796.096.9
5Delphil 3.0 64-bit24220.91.15.031.4 51.865.564.070.273.074.7
6Delphil 2.724210.40.52.727.148.2 65.063.570.473.575.5
7Delphil 2.9g 64-bit24150.10.10.311.534.535.0 51.054.258.961.4
8Delphil 2.6c24140.40.52.318.336.036.549.0 52.055.657.4
9Delphil 1.9c24130.00.00.04.329.829.645.848.0 56.259.5
10Delphil 2.6a24120.00.00.04.027.026.541.144.443.8 52.9
11Delphil 1.824110.00.00.03.125.324.538.642.640.547.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Delphil 2.9f 64-bit2470 19201265201690000
2Delphil 3.1 64-bit2466192 230512180183240173240180210
3Delphil 2.824500230 935314512683242147412681320
4Delphil 3.2 64-bit2431126512935 578201921234683552594
5Delphil 3.0 64-bit242252180314578 8759090375312365
6Delphil 2.72421018351220187 129521327297297
7Delphil 2.9g 64-bit2415169240683921590129 132420298349
8Delphil 2.6c2414017324223490521132 404357360
9Delphil 1.9c241302401474683375327420404 25412738
10Delphil 2.6a2412018012685523122972983572541 2472
11Delphil 1.824110210132059436529734936027382472 
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 2.9f 64-bit2470 14.80.05.05.30.012.40.00.00.00.0
2Delphil 3.1 64-bit246614.8 8.919.716.714.416.416.39.68.79.6
3Delphil 2.824500.08.9 24.813.920.925.910.840.239.039.2
4Delphil 3.2 64-bit24315.019.724.8 25.38.134.510.318.516.817.5
5Delphil 3.0 64-bit24225.316.713.925.3 9.151.212.017.217.719.4
6Delphil 2.724210.014.420.98.19.1 9.655.713.815.214.4
7Delphil 2.9g 64-bit241512.416.425.934.551.29.6 11.716.413.915.4
8Delphil 2.6c24140.016.310.810.312.055.711.7 18.720.519.4
9Delphil 1.9c24130.09.640.218.517.213.816.418.7 80.183.2
10Delphil 2.6a24120.08.739.016.817.715.213.920.580.1 86.0
11Delphil 1.824110.09.639.217.519.414.415.419.483.286.0 
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
2.9f
64-bit
Delphil
3.1
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
2.6a
Delphil
1.8
Invictus r305 64-bit29220%
0/2
0%
0/2
 25%
0.5/2
       
Bobcat 2.75 64-bit2676  21%
2.5/12
  20%
4.5/22
     
Cyrano 0.6b17 64-bit2640        18%
5.5/30
18%
5.5/30
20%
6/30
Deuterium 11.01.28.1592637  50%
6/12
  15%
1.5/10
     
Amyan 1.722604 35%
3.5/10
33%
4/12
100%
1/1
 30%
3/10
 23%
3.5/15
27%
8/30
18%
5.5/30
25%
7.5/30
Pharaon 3.5.12602     20%
2/10
 20%
3/15
   
CuckooChess 1.12 64-bit2591 40%
4/10
42%
5/12
        
N2 0.4 64-bit2591 35%
3.5/10
29%
3.5/12
  35%
3.5/10
     
Francesca MAD 0.192581 25%
2.5/10
38%
4.5/12
0%
0/1
       
Pseudo 0.7c2574 15%
1.5/10
   20%
2/10
 17%
2.5/15
   
SOS 5.12572 45%
4.5/10
   40%
4/10
 39%
5.5/14
   
Atlas 3.25 64-bit257025%
5/20
     29%
12/41
    
Aristarch 4.502568 60%
6/10
 39%
12.5/32
   30%
4.5/15
27%
8/30
33%
10/30
32%
9.5/30
Petir 4.9999992556 45%
4.5/10
 32%
11/34
  24%
7/29
 28%
9/32
  
The Baron 2.23 64-bit2555 40%
4/10
 36%
11.5/32
36%
11.5/32
 25%
7/28
 39%
12.5/32
25%
8/32
30%
9/30
Philou 3.602551  38%
4.5/12
  42%
8.5/20
 20%
2/10
   
nanoSzachy 4.0 64-bit254342%
8.5/20
35%
3.5/10
 34%
11/32
34%
11/32
 36%
14.5/40
    
Pupsi2 0.09254142%
17/40
40%
4/10
 25%
0.5/2
       
Ufim 8.022541 15%
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
Hermann 2.6 64-bit2540  38%
4.5/12
  45%
4.5/10
     
NameEloDelphil
2.9f
64-bit
Delphil
3.1
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
2.6a
Delphil
1.8
Ghost 3 64-bit2539 47%
7.5/16
 100%
1/1
       
AnMon 5.752538 45%
4.5/10
 31%
10/32
23%
7.5/32
28%
2.5/9
35%
10.5/30
40%
6/15
24%
7/29
18%
5.5/30
40%
12/30
Rodin 5.12538  36%
11.5/32
   34%
14/41
    
DanaSah 4.882534   32%
10/31
  46%
13/28
    
Hermann 2.8 64-bit2531 40%
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-bit2521 25%
2.5/10
 39%
12.5/32
28%
9/32
 33%
9/27
    
Dirty 6J-222513        41%
12/29
28%
7.5/27
41%
11.5/28
Hakkapeliitta 1.0 64-bit2512 40%
12.5/31
 47%
14/30
       
Hermann 2.5 64-bit2512        33%
10/30
35%
10.5/30
47%
14/30
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
35%
10.5/30
43%
12.5/29
Little Goliath Evolution 3.122503  47%
14.5/31
39%
12.5/32
41%
13/32
 41%
12/29
 25%
7.5/30
33%
10/30
27%
8/30
Yace 0.99.872503 40%
4/10
29%
8/28
44%
14.5/33
39%
12.5/32
35%
3.5/10
35%
11/31
53%
8/15
   
Trace 1.37a2500  34%
11/32
40%
13.5/34
47%
15/32
 31%
9/29
 45%
14.5/32
40%
12.5/31
35%
10.5/30
Pepito 1.59 32-bit2493  38%
12/32
     32%
9.5/30
40%
11.5/29
43%
13/30
Bruja 1.9.1 64-bit2490        42%
12.5/30
38%
11.5/30
47%
14/30
Tao 5.62488 55%
5.5/10
58%
18.5/32
  25%
2.5/10
     
GreKo 9.7 64-bit248662%
12.5/20
     40%
11.5/29
    
BBChess 1.3b 64-bit2482 15%
1.5/10
 42%
11/26
       
Murka 2 64-bit2481  42%
13.5/32
   35%
14.5/41
    
Cheese 1.4 64-bit2476  52%
16.5/32
   25%
2.5/10
    
NameEloDelphil
2.9f
64-bit
Delphil
3.1
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
2.6a
Delphil
1.8
Mephisto Gideon Professional2473    50%
16/32
 40%
4/10
    
Cerebro 3.03d2470 75%
7.5/10
      44%
14/32
42%
12.5/30
52%
15.5/30
Kiwi 0.6d 64-bit2470 40%
4/10
38%
12/32
50%
1/2
    57%
17/30
65%
19.5/30
48%
14.5/30
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
45%
13.5/30
38%
11/29
Weiss 0.6 64-bit244850%
16/32
44%
14/32
 50%
16/32
       
Counter 1.22446  45%
14.5/32
  55%
5.5/10
  50%
15/30
38%
11.5/30
40%
12/30
nanoSzachy 3.82446        43%
13/30
50%
15/30
27%
8/30
Matacz 1.3 HT742443        33%
10/30
40%
12/30
58%
17.5/30
SpiderChess 0706032439  62%
20/32
100%
1/1
 60%
6/10
  59%
19/32
43%
13/30
47%
14.5/31
Atlas 3.14b 64-bit2436  58%
7/12
  56%
9.5/17
     
King of Kings 2.562433  53%
17/32
100%
1/1
    43%
13/30
45%
13.5/30
33%
10/30
LambChop 10.992433  52%
16/31
44%
14.5/33
    61%
19.5/32
50%
16/32
43%
13/30
Abrok 5.02432     45%
4.5/10
 70%
10.5/15
45%
13.5/30
53%
16/30
37%
11/30
Eeyore 1.52 64-bit2429  50%
6/12
52%
16.5/32
  55%
5.5/10
    
Ares 1.005 64-bit2424 56%
17.5/31
 50%
15.5/31
       
Gaia 3.5 64-bit2424  45%
14.5/32
39%
13.5/35
 60%
6/10
     
Nejmet 3.072424  44%
13.5/31
52%
17/33
 55%
5.5/10
 43%
6.5/15
   
NameEloDelphil
2.9f
64-bit
Delphil
3.1
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
2.6a
Delphil
1.8
Quark 2.352424  44%
14/32
50%
16/32
       
Hussar 0.42421  58%
7/12
56%
18.5/33
  38%
7.5/20
    
Snitch 1.6.2 32-bit2418  52%
16.5/32
0%
0/1
       
Dragon 4.62417  55%
17/31
45%
14.5/32
    48%
15.5/32
37%
11/30
47%
14/30
RomiChess P3L 64-bit2412  66%
21/32
42%
13.5/32
  42%
8.5/20
    
RomiChess P3k 64-bit2408        53%
17/32
58%
17.5/30
48%
15/31
Simplex 0.9.8 64-bit2407  50%
16/32
53%
18/34
       
Ifrit m1.8 64-bit2406   100%
3/3
  65%
13/20
    
Ares GB 1.1 64-bit240567%
21.5/32
64%
20.5/32
         
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 10162390  48%
15.5/32
75%
1.5/2
       
Comet B502387  53%
17/32
     39%
12.5/32
  
Leila 0.53h2387  73%
22.5/31
  60%
6/10
  40%
12/30
57%
17/30
58%
17.5/30
Amy 0.87b2385  66%
20.5/31
50%
0.5/1
    62%
18.5/30
50%
15/30
66%
19/29
Diablo 0.5.12385  66%
21/32
50%
0.5/1
    62%
18.5/30
67%
20/30
63%
19/30
Gosu 0.162382  59%
19/32
     61%
19.5/32
55%
16.5/30
67%
16/24
Der Bringer 1.92374  44%
14/32
0%
0/1
    44%
14/32
57%
17/30
41%
13/32
Djinn 0.925x2372        47%
15/32
52%
15.5/30
54%
34.5/64
NameEloDelphil
2.9f
64-bit
Delphil
3.1
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
2.6a
Delphil
1.8
Muse 0.899b2371  61%
19.5/32
  45%
4.5/10
 70%
10.5/15
59%
19/32
58%
17.5/30
50%
15/30
Rodin 3.02366     70%
7/10
  58%
17.5/30
58%
17.5/30
52%
15/29
The Crazy Bishop 00522364  61%
19.5/32
0%
0/1
    55%
16.5/30
47%
14/30
67%
20/30
Homer 2.012357  62%
20/32
     60%
17.5/29
54%
14/26
55%
15.5/28
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 4.42342  65%
20/31
     62%
18.5/30
65%
19.5/30
42%
12.5/30
Arion 1.72333     50%
5/10
 77%
11.5/15
70%
22.5/32
53%
16.5/31
67%
20/30
Cheese 1.22330  67%
21.5/32
     70%
22.5/32
  
Sage 3.532325   25%
0.5/2
    62%
20/32
64%
20.5/32
 
Aice 0.99.22316   0%
0/1
    63%
19/30
70%
21/30
58%
17.5/30
Asterisk 0.62307   50%
0.5/1
    59%
17/29
71%
20.5/29
70%
17.5/25
Joker 1.1.142302  69%
22/32
0%
0/1
    68%
20.5/30
72%
21.5/30
60%
18/30
KnightX 1.922296   100%
1/1
   73%
11/15
68%
20.5/30
72%
21.5/30
70%
21/30
Ares 1.003a2285        72%
21/29
62%
18.5/30
60%
18/30
Popochin 3.22275        61%
19.5/32
 78%
25/32
Anechka 0.082234   100%
1/1
 75%
7.5/10
 70%
10.5/15
73%
23.5/32
  
Waxman 20102234     67%
6/9
 70%
10.5/15
   
AliChess 4.252228     65%
6.5/10
 58%
7.5/13
   
EveAnn 1.642222     85%
8.5/10
 73%
11/15
   
NameEloDelphil
2.9f
64-bit
Delphil
3.1
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
2.6a
Delphil
1.8
Adam 3.32221   100%
1/1
 84%
16/19
 62%
7.5/12
   
Jazz 444 64-bit2210  100%
12/12
  81%
17/21
 77%
17/22
   
Chispa 4.0.32207   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 January 16, 2021