CCRL Blitz
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 2'437'048 games
played by 2'898 programs

White wins: 937'753 (38.5%)
Black wins: 752'816 (30.9%)
Draws: 746'479 (30.6%)
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 January 9, 2021 with Bayeselo based on 2'437'048 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+
1Nemeton 1.81 4CPU2489+24−2451.1%−6.724.5%600 
79.9%
 Nemeton 1.7 4CPU2473+30−3049.1%+6.624.4%377
99.1%
 Nemeton 1.82432+15−1548.9%+7.724.9%1568
73.3%
 Nemeton 1.812425+18−1847.2%+19.923.2%1127
65.0%
 Nemeton 1.512420+16−1653.4%−24.223.7%1483
98.7%
 Nemeton 1.72394+17−1748.3%+10.925.6%1179
97.0%
 Nemeton 1.62369+19−1943.6%+45.124.8%963
96.1%
 Nemeton 1.412346+17−1748.2%+13.021.9%1305
99.8%
 Nemeton 1.32309+19−1946.1%+27.026.0%978
57.7%
 Nemeton 1.22306+18−1851.1%−8.325.1%1070
100.0%
 Nemeton 1.12252+24−2547.3%+19.321.3%600
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Nemeton 1.81 4CPU2489           
2Nemeton 1.7 4CPU2473           
3Nemeton 1.82432           
4Nemeton 1.812425           
5Nemeton 1.512420           
6Nemeton 1.72394           
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 4CPU2489 79.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Nemeton 1.7 4CPU247320.1 99.199.699.9100.0100.0100.0100.0100.0100.0
3Nemeton 1.824320.00.9 73.386.3100.0100.0100.0100.0100.0100.0
4Nemeton 1.8124250.00.426.7 65.099.3100.0100.0100.0100.0100.0
5Nemeton 1.5124200.00.113.735.0 98.7100.0100.0100.0100.0100.0
6Nemeton 1.723940.00.00.00.71.3 97.0100.0100.0100.0100.0
7Nemeton 1.623690.00.00.00.00.03.0 96.1100.0100.0100.0
8Nemeton 1.4123460.00.00.00.00.00.03.9 99.899.9100.0
9Nemeton 1.323090.00.00.00.00.00.00.00.2 57.7100.0
10Nemeton 1.223060.00.00.00.00.00.00.00.142.3 100.0
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 4CPU2489 6433621641808292000
2Nemeton 1.7 4CPU2473643 2070820083000
3Nemeton 1.82432362207 15502411341134849330
4Nemeton 1.81242516401550 16083595755330
5Nemeton 1.5124201882241160 121044415199184703
6Nemeton 1.723940013418351210 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 4CPU2489 65.816.79.50.90.05.24.80.00.00.0
2Nemeton 1.7 4CPU247365.8 10.60.04.40.00.04.90.00.00.0
3Nemeton 1.8243216.710.6 57.57.948.853.31.70.10.10.0
4Nemeton 1.8124259.50.057.5 6.136.245.82.30.10.10.0
5Nemeton 1.5124200.94.47.96.1 45.518.254.537.318.40.1
6Nemeton 1.723940.00.048.836.245.5 60.335.117.66.90.0
7Nemeton 1.623695.20.053.345.818.260.3 19.612.66.40.0
8Nemeton 1.4123464.84.91.72.354.535.119.6 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 XXV2655   0%
0/1
0%
0/1
      
Glass 2.0 64-bit2613   100%
1/1
0%
0/1
      
Jellyfish 1.1 64-bit2611   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 0.092541   100%
1/1
100%
2/2
      
Capivara LK 0.09b02g 64-bit2536  50%
0.5/1
 50%
1/2
      
Little Goliath Evolution 3.122503  0%
0/1
 100%
1/1
      
Yace 0.99.87250352%
26/50
50%
20/40
  100%
1/1
      
Trace 1.37a250053%
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 5.6248858%
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-bit248234%
17/50
 37%
20.5/56
44%
14/32
0%
0/1
      
Mephisto Gideon Professional2472  39%
12.5/32
52%
16.5/32
       
Cerebro 3.03d2469  45%
14/31
38%
12/32
       
Kiwi 0.6d 64-bit246957%
28.5/50
 48%
27/56
44%
14/32
  30%
9.5/32
    
Xpdnt 091007246842%
21/50
 40%
10/25
 100%
1/1
      
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 0.35k2458  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
    
SpiderChess 0706032439  46%
25.5/55
50%
16/32
 53%
17/32
45%
14.5/32
    
MadChess 2.2 64-bit2436  58%
18.5/32
45%
14.5/32
100%
1/1
34%
11/32
38%
11.5/30
    
Bumblebee 1.0 64-bit2434 60%
24.5/41
63%
14.5/23
 43%
12.5/29
      
Gromit 3.8.22433  68%
17/25
47%
14.5/31
45%
13.5/30
      
LambChop 10.992433  43%
25.5/59
44%
14/32
0%
0/2
38%
12/32
45%
14.5/32
    
Abrok 5.02432  54%
31/57
50%
16/32
25%
0.5/2
53%
17/32
31%
10/32
    
King of Kings 2.562432  60%
35/58
44%
14/32
 38%
12/32
41%
13/32
    
Delphil 3.2 64-bit2430 49%
21/43
52%
16.5/32
        
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
    
Hussar 0.42421  52%
16.5/32
48%
15.5/32
 53%
17/32
43%
26.5/62
    
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
Caligula 0.7b2420  53%
17/32
  42%
13.5/32
     
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
    
Ifrit m1.8 64-bit2406    33%
8.5/26
48%
15.5/32
     
Simplex 0.9.8 64-bit2406  59%
19/32
 50%
1/2
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 3.32395    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 0.53h2387    54%
31.5/58
66%
21/32
52%
15.5/30
48%
15.5/32
   
Diablo 0.5.12385    55%
32/58
50%
16/32
 48%
15.5/32
   
Amy 0.87b2384    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 3.802373    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 00522364    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
 
CyberPagno 2.3 64-bit2343       36%
11.5/32
45%
14.5/32
  
Tigran 2.4n 64-bit2343    61%
19.5/32
  52%
16.5/32
59%
19/32
50%
13.5/27
 
Horizon 4.42342      52%
15.5/30
65%
20/31
50%
16/32
42%
5.5/13
 
Plisk 0.2.7d 64-bit2342       39%
12.5/32
59%
19/32
69%
9/13
 
TJchess 1.1 64-bit2337       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 3.532324       61%
19.5/32
52%
16.5/32
57%
17/30
 
Chezzz 1.0.32321       56%
18/32
42%
13.5/32
33%
10.5/32
27%
8.5/31
Gibbon 2.69a 64-bit2321       50%
16/32
38%
12/32
42%
5.5/13
 
CyberPagno 2.2 64-bit2320         45%
14.5/32
34%
11/32
Mediocre 0.5 64-bit2319       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-bit2319        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-bit2311        38%
12/32
52%
14.5/28
52%
16.5/32
Averno 0.812307       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 20152299        47%
15/32
62%
20.5/33
 
KnightX 1.922296        50%
16/32
45%
14.5/32
45%
14.5/32
Popochin 3.22274         61%
19.5/32
42%
13.5/32
Esc 1.162267         56%
17.5/31
27%
8.5/32
Butcher 1.61 64-bit2262         61%
19.5/32
55%
17.5/32
Absolute Zero 2.4.0.0 64-bit2259         62%
10/16
44%
14/32
Natwarlal 0.142259         61%
19.5/32
50%
16/32
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 January 9, 2021