CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 11 engines!
11 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 April 17, 2021 with Bayeselo based on 2'506'279 games
Please refer to the "about" page for comments on engine inclusion

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+
1Nemeton 1.81 4CPU2490+24−2451.1%−7.324.5%600 
80.0%
 Nemeton 1.7 4CPU2473+30−3149.1%+6.624.4%377
99.1%
 Nemeton 1.82432+15−1548.9%+7.624.9%1568
78.1%
 Nemeton 1.812423+18−1846.6%+24.622.8%1159
60.1%
 Nemeton 1.512420+16−1653.4%−24.523.7%1483
98.7%
 Nemeton 1.72393+17−1748.3%+11.725.6%1179
96.9%
 Nemeton 1.62369+19−1943.6%+45.124.8%963
96.2%
 Nemeton 1.412346+17−1748.2%+12.821.9%1305
99.8%
 Nemeton 1.32309+19−1946.1%+26.726.0%978
58.0%
 Nemeton 1.22306+18−1851.1%−8.725.1%1070
100.0%
 Nemeton 1.12252+25−2547.3%+18.921.3%600
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Nemeton 1.81 4CPU2490           
2Nemeton 1.7 4CPU2473           
3Nemeton 1.82432           
4Nemeton 1.812423           
5Nemeton 1.512420           
6Nemeton 1.72393           
7Nemeton 1.62369           
8Nemeton 1.412346           
9Nemeton 1.32309           
10Nemeton 1.22306           
11Nemeton 1.12252           
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
1Nemeton 1.81 4CPU2490 80.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Nemeton 1.7 4CPU247320.0 99.199.799.9100.0100.0100.0100.0100.0100.0
3Nemeton 1.824320.00.9 78.186.6100.0100.0100.0100.0100.0100.0
4Nemeton 1.8124230.00.321.9 60.199.0100.0100.0100.0100.0100.0
5Nemeton 1.5124200.00.113.439.9 98.7100.0100.0100.0100.0100.0
6Nemeton 1.723930.00.00.01.01.3 96.9100.0100.0100.0100.0
7Nemeton 1.623690.00.00.00.00.03.1 96.2100.0100.0100.0
8Nemeton 1.4123460.00.00.00.00.00.03.8 99.899.9100.0
9Nemeton 1.323090.00.00.00.00.00.00.00.2 58.0100.0
10Nemeton 1.223060.00.00.00.00.00.00.00.142.0 100.0
11Nemeton 1.122520.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Nemeton 1.81 4CPU2490 6433621641808292000
2Nemeton 1.7 4CPU2473643 2070820083000
3Nemeton 1.82432362207 15502411341134849330
4Nemeton 1.81242316401550 16083595755330
5Nemeton 1.5124201882241160 121044415199184703
6Nemeton 1.723930013418351210 12918713791550
7Nemeton 1.6236982013489574441291 4442451310
8Nemeton 1.412346928349551519871444 1519962179
9Nemeton 1.3230900339183792451519 1227308
10Nemeton 1.2230600334701551319621227 868
11Nemeton 1.122520000300179308868 
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
1Nemeton 1.81 4CPU2490 65.816.79.30.90.05.24.80.00.00.0
2Nemeton 1.7 4CPU247365.8 10.60.04.40.00.04.90.00.00.0
3Nemeton 1.8243216.710.6 56.87.948.853.31.70.10.10.0
4Nemeton 1.8124239.30.056.8 6.135.745.12.20.10.10.0
5Nemeton 1.5124200.94.47.96.1 45.518.254.537.318.40.1
6Nemeton 1.723930.00.048.835.745.5 60.335.117.66.90.0
7Nemeton 1.623695.20.053.345.118.260.3 19.612.66.40.0
8Nemeton 1.4123464.84.91.72.254.535.119.6 66.540.59.4
9Nemeton 1.323090.00.00.10.137.317.612.666.5 59.919.5
10Nemeton 1.223060.00.00.10.118.46.96.440.559.9 52.0
11Nemeton 1.122520.00.00.00.00.10.00.09.419.552.0 
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 97 common opponents

Custom engine selection
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.81
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Phalanx XXV2656   0%
0/1
0%
0/1
      
Glass 2.0 64-bit2614   100%
1/1
0%
0/1
      
Jellyfish 1.1 64-bit2612   0%
0/1
50%
0.5/1
      
Maverick 1.5 64-bit2572   50%
0.5/1
100%
1/1
      
Aristarch 4.502567   100%
1/1
50%
0.5/1
      
Pupsi2 0.092540   100%
1/1
100%
2/2
      
Capivara LK 0.09b02g 64-bit2536  50%
0.5/1
 50%
1/2
      
Little Goliath Evolution 3.122502  0%
0/1
 100%
1/1
      
Yace 0.99.87250252%
26/50
50%
20/40
  100%
1/1
      
Trace 1.37a249953%
26.5/50
49%
19.5/40
         
Magnum 4.0 32-bit249656%
28/50
48%
20.5/43
  100%
1/1
      
CyberPagno 3.0 64-bit249454%
27/50
45%
18.5/41
  100%
1/1
  32%
13.5/42
   
Bruja 1.9.1 64-bit249050%
25/50
38%
16.5/43
         
Tao 5.6248958%
29/50
62%
26.5/43
  100%
1/1
      
Gothmog 1.0b10248339%
19.5/50
42%
18/43
36%
9/25
        
BBChess 1.3b 64-bit248134%
17/50
 37%
20.5/56
44%
14/32
0%
0/1
      
Mephisto Gideon Professional2472  39%
12.5/32
52%
16.5/32
       
Xpdnt 091007247242%
21/50
 40%
10/25
 100%
1/1
      
Kiwi 0.6d 64-bit247057%
28.5/50
 48%
27/56
44%
14/32
  30%
9.5/32
    
Cerebro 3.03d2469  45%
14/31
38%
12/32
       
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.81
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Schooner 1.7.0 64-bit2463    56%
18/32
 41%
13/32
    
Anatoli 0.35k2456  47%
27/58
56%
18/32
44%
12/27
      
LittleThought 1.052 64-bit2452  37%
20.5/56
61%
19.5/32
50%
0.5/1
 42%
13.5/32
    
Matacz 1.42444  54%
30.5/56
47%
15/32
 31%
10/32
33%
10.5/32
    
Lozza 1.18 64-bit2441  45%
14.5/32
47%
15/32
 48%
15.5/32
     
Ares 1.005.2 64-bit2440  42%
12.5/30
42%
13.5/32
 36%
11.5/32
48%
15.5/32
    
MadChess 2.2 64-bit2439  58%
18.5/32
45%
14.5/32
100%
1/1
34%
11/32
38%
11.5/30
    
SpiderChess 0706032439  46%
25.5/55
50%
16/32
 53%
17/32
45%
14.5/32
    
Bumblebee 1.0 64-bit2434 60%
24.5/41
63%
14.5/23
 43%
12.5/29
      
Abrok 5.02432  54%
31/57
50%
16/32
25%
0.5/2
53%
17/32
31%
10/32
    
Gromit 3.8.22432  68%
17/25
47%
14.5/31
45%
13.5/30
      
LambChop 10.992432  43%
25.5/59
44%
14/32
0%
0/2
38%
12/32
45%
14.5/32
    
Delphil 3.2 64-bit2431 49%
21/43
52%
16.5/32
        
King of Kings 2.562431  60%
35/58
44%
14/32
 38%
12/32
41%
13/32
    
Eeyore 1.52 64-bit2428  45%
14.5/32
47%
15/32
100%
1/1
44%
14/32
28%
9/32
    
Shallow 2 rev8 64-bit2424  52%
13.5/26
47%
15/32
   28%
5.5/20
   
Gaia 3.5 64-bit2423  59%
19/32
50%
16/32
 42%
13.5/32
36%
11.5/32
    
Nejmet 3.072423  45%
14.5/32
50%
16/32
 48%
15.5/32
56%
18/32
    
Quark 2.352423  56%
18/32
50%
16/32
 50%
16/32
43%
26.5/62
    
Caligula 0.7b2420  53%
17/32
  42%
13.5/32
     
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.81
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Hussar 0.42420  52%
16.5/32
48%
15.5/32
 53%
17/32
43%
26.5/62
    
Dragon 4.62417  53%
17/32
 50%
0.5/1
52%
16.5/32
40%
25/62
    
Snitch 1.6.2 32-bit2417    100%
1/1
 37%
11/30
    
OliThink 5.3.0 64-bit2416  47%
15/32
  56%
17.5/31
47%
15/32
    
RomiChess P3n 64-bit2412  58%
18.5/32
  38%
12/32
38%
11.5/30
    
Simplex 0.9.8 64-bit2407  59%
19/32
 50%
1/2
48%
15.5/32
     
Ifrit m1.8 64-bit2405    33%
8.5/26
48%
15.5/32
     
Teki 1 64-bit2405    54%
27/50
50%
16/32
     
TJchess 1.3 64-bit2398    100%
1/1
50%
16/32
 27%
8.5/32
   
KnightDreamer 3.32393    67%
17.5/26
55%
17.5/32
     
PostModernist 10162390    45%
26/58
56%
18/32
     
Comet B502387    58%
18.5/32
47%
15/32
 39%
11/28
   
Leila 0.53h2386    54%
31.5/58
66%
21/32
52%
15.5/30
48%
15.5/32
   
Diablo 0.5.12384    55%
32/58
50%
16/32
 48%
15.5/32
   
Amy 0.87b2383    53%
17.5/33
48%
15/31
 41%
13/32
   
Gosu 0.162381    58%
18.5/32
45%
14/31
 42%
13.5/32
   
Myrddin 0.87 64-bit2380    56%
32.5/58
45%
14.5/32
50%
15/30
47%
15/32
48%
15.5/32
  
Cmcchess 2.6 64-bit2375   0%
0/1
49%
29.5/60
65%
20/31
42%
12.5/30
49%
35/72
31%
10/32
32%
3.5/11
 
Der Bringer 1.92373    61%
32.5/53
44%
13.5/31
 34%
17/50
31%
9.5/31
  
Patzer 3.802372    64%
39/61
44%
14/32
 66%
20.5/31
42%
13.5/32
  
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.81
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Giraffe 20161023 64-bit2370  48%
15.5/32
 67%
2/3
48%
15.5/32
     
Terra 3.42368  50%
0.5/1
 57%
36/63
53%
17/32
57%
16.5/29
51%
37/72
35%
10.5/30
43%
13/30
 
The Crazy Bishop 00522363    65%
17.5/27
80%
25.5/32
 41%
29.5/72
53%
17/32
50%
14/28
 
Lozza 1.16 64-bit2359    64%
39.5/62
  47%
33.5/72
38%
12/32
  
Schooner 1.5 64-bit2356    55%
17.5/32
  50%
16/32
   
Amateur 2.822350    58%
36/62
  52%
16.5/32
42%
13.5/32
50%
14/28
 
Alex 2.14a 64-bit2347    58%
35.5/61
  34%
11/32
56%
18/32
46%
13/28
 
Plisk 0.2.7d 64-bit2344       39%
12.5/32
59%
19/32
69%
9/13
 
Tigran 2.4n 64-bit2344    61%
19.5/32
  52%
16.5/32
59%
19/32
50%
13.5/27
 
CyberPagno 2.3 64-bit2343       36%
11.5/32
45%
14.5/32
  
Horizon 4.42343      52%
15.5/30
65%
20/31
50%
16/32
42%
5.5/13
 
TJchess 1.1 64-bit2336       58%
18.5/32
47%
15/32
39%
12.5/32
 
Queen 4.032335       58%
18.5/32
59%
19/32
58%
7.5/13
 
Orion 0.3.0 64-bit2334      58%
17.5/30
59%
30.5/52
   
Arion 1.72332    62%
18.5/30
  62%
18/29
42%
13.5/32
44%
14/32
 
Sage 3.532323       61%
19.5/32
52%
16.5/32
57%
17/30
 
Chezzz 1.0.32320       56%
18/32
42%
13.5/32
33%
10.5/32
27%
8.5/31
CyberPagno 2.2 64-bit2319         45%
14.5/32
34%
11/32
Gibbon 2.69a 64-bit2319       50%
16/32
38%
12/32
42%
5.5/13
 
Mediocre 0.5 64-bit2318       53%
17/32
47%
15/32
52%
15.5/30
 
NameEloNemeton
1.81
4CPU
Nemeton
1.7
4CPU
Nemeton
1.8
Nemeton
1.81
Nemeton
1.51
Nemeton
1.7
Nemeton
1.6
Nemeton
1.41
Nemeton
1.3
Nemeton
1.2
Nemeton
1.1
Schooner 1.4.1 64-bit2318        47%
15/32
44%
14/32
 
Aice 0.99.22316    50%
0.5/1
  55%
17/31
53%
17/32
46%
11/24
36%
11.5/32
Sungorus 1.4 64-bit2310        38%
12/32
52%
14.5/28
52%
16.5/32
Averno 0.812306       71%
15/21
69%
14.5/21
45%
14/31
45%
14.5/32
EveAnn 1.71a2306        45%
14.5/32
30%
9/30
 
Waxman 20152298        47%
15/32
62%
20.5/33
 
KnightX 1.922295        50%
16/32
45%
14.5/32
45%
14.5/32
Popochin 3.22274         61%
19.5/32
42%
13.5/32
Esc 1.162266         56%
17.5/31
27%
8.5/32
Butcher 1.61 64-bit2262         61%
19.5/32
55%
17.5/32
Natwarlal 0.142259         61%
19.5/32
50%
16/32
Absolute Zero 2.4.0.0 64-bit2258         62%
10/16
44%
14/32
Anechka 0.082233         65%
8.5/13
53%
17/32
Ant 2006-F2230         69%
9/13
58%
18.5/32
AliChess 4.252227         69%
9/13
64%
20.5/32
Fischerle 0.9.60 64-bit2225         62%
8/13
59%
19/32
Adam 3.32220         73%
9.5/13
62%
20/32
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 April 17, 2021