CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 12 engines!
12 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 May 15, 2021 with Bayeselo based on 2'526'227 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+
1DanaSah 8.8 64-bit3203+18−1851.8%−12.141.3%1041 
100.0%
 DanaSah 8.32689+16−1648.2%+12.628.7%1372
94.1%
 DanaSah 7.92652+42−4427.7%+169.929.5%224
92.3%
 DanaSah 7.32618+15−1548.2%+13.031.8%1574
95.6%
 DanaSah 7.02599+16−1651.3%−9.330.8%1294
97.3%
 DanaSah 6.502578+14−1448.9%+7.729.6%1744
100.0%
 DanaSah 4.882534+12−1248.9%+6.728.3%2487
62.0%
 DanaSah 4.662531+17−1848.7%+8.925.3%1177
83.8%
 DanaSah 5.002511+36−3557.2%−56.322.8%290
59.9%
 DanaSah 4.242506+13−1347.1%+20.528.8%2208
89.0%
 DanaSah 4.452491+20−2045.4%+32.926.7%930
100.0%
 DanaSah 2.442329+36−3646.5%+27.830.5%269
 

Results matrix

Custom engine selection
#NameElo123456789101112
1DanaSah 8.8 64-bit3203            
2DanaSah 8.32689            
3DanaSah 7.92652            
4DanaSah 7.32618            
5DanaSah 7.02599            
6DanaSah 6.502578            
7DanaSah 4.882534            
8DanaSah 4.662531            
9DanaSah 5.002511            
10DanaSah 4.242506            
11DanaSah 4.452491            
12DanaSah 2.442329            
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
#NameElo123456789101112
1DanaSah 8.8 64-bit3203 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2DanaSah 8.326890.0 94.1100.0100.0100.0100.0100.0100.0100.0100.0100.0
3DanaSah 7.926520.05.9 92.398.799.9100.0100.0100.0100.0100.0100.0
4DanaSah 7.326180.00.07.7 95.6100.0100.0100.0100.0100.0100.0100.0
5DanaSah 7.025990.00.01.34.4 97.3100.0100.0100.0100.0100.0100.0
6DanaSah 6.5025780.00.00.10.02.7 100.0100.0100.0100.0100.0100.0
7DanaSah 4.8825340.00.00.00.00.00.0 62.088.899.9100.0100.0
8DanaSah 4.6625310.00.00.00.00.00.038.0 83.898.899.8100.0
9DanaSah 5.0025110.00.00.00.00.00.011.216.2 59.982.5100.0
10DanaSah 4.2425060.00.00.00.00.00.00.11.240.1 89.0100.0
11DanaSah 4.4524910.00.00.00.00.00.00.00.217.511.0 100.0
12DanaSah 2.4423290.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1DanaSah 8.8 64-bit3203 00300000000
2DanaSah 8.326890 6067302916712731311240
3DanaSah 7.92652060 000000000
4DanaSah 7.3261836730 55484333519231921753
5DanaSah 7.02599000554 1380689442053442367
6DanaSah 6.502578029108431380 1271515658041169
7DanaSah 4.88253406703356891271 59529214674966
8DanaSah 4.66253101270192442515595 7517211292132
9DanaSah 5.00251103030629275 20100
10DanaSah 4.2425060131019253458014671721201 1664151
11DanaSah 4.45249101240175423411496129201664 70
12DanaSah 2.442329000367696132015170 
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
#NameElo123456789101112
1DanaSah 8.8 64-bit3203 0.00.00.10.00.00.00.00.00.00.00.0
2DanaSah 8.326890.0 3.822.80.09.31.75.00.23.75.40.0
3DanaSah 7.926520.03.8 0.00.00.00.00.00.00.00.00.0
4DanaSah 7.326180.122.80.0 19.325.48.27.00.25.17.00.2
5DanaSah 7.025990.00.00.019.3 45.418.217.90.015.219.04.3
6DanaSah 6.5025780.09.30.025.445.4 30.017.60.314.715.43.4
7DanaSah 4.8825340.01.70.08.218.230.0 16.210.531.214.50.2
8DanaSah 4.6625310.05.00.07.017.917.616.2 5.150.861.39.1
9DanaSah 5.0025110.00.20.00.20.00.310.55.1 8.00.00.0
10DanaSah 4.2425060.03.70.05.115.214.731.250.88.0 53.06.1
11DanaSah 4.4524910.05.40.07.019.015.414.561.30.053.0 5.8
12DanaSah 2.4423290.00.00.00.24.33.40.29.10.06.15.8 
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 108 common opponents

Custom engine selection
NameEloDanaSah
8.8
64-bit
DanaSah
8.3
DanaSah
7.9
DanaSah
7.3
DanaSah
7.0
DanaSah
6.50
DanaSah
4.88
DanaSah
4.66
DanaSah
5.00
DanaSah
4.24
DanaSah
4.45
DanaSah
2.44
Hannibal 1.7 64-bit311056%
18/32
  0%
0/1
        
Ktulu 92781    0%
0/1
0%
0/1
      
Chronos 1.9.9 64-bit2740 42%
13.5/32
     14%
4.5/32
 20%
6.5/32
27%
8/30
 
Shield 2.1 64-bit2740 38%
12/32
 0%
0/1
        
Chess Tiger 2007.12713 44%
14/32
 0%
0/1
        
Delfi 5.42684     0%
0/1
 41%
13/32
 28%
9/32
32%
9.5/30
 
Phalanx XXV2656   50%
1/2
0%
0/1
       
Gogobello 1.3 64-bit2655    50%
0.5/1
30%
9/30
      
Pawny 1.0 64-bit2648      24%
6.5/27
 20%
2/10
   
Colossus 2008b2642 58%
18.5/32
 0%
0/1
   27%
8.5/31
 28%
9/32
35%
10.5/30
 
Cyrano 0.6b17 64-bit2641 69%
22/32
 36%
11.5/32
        
Rodin 8.02641 52%
17/33
 42%
26/62
        
Sjakk 2.2 64-bit2638 61%
19.5/32
 59%
19/32
        
E.T. Chess 13.01.082634 52%
16.5/32
 48%
30.5/63
        
WyldChess 1.51 64-bit2630 61%
19/31
 64%
18.5/29
 58%
17.5/30
      
Gandalf 62628     0%
0/1
31%
10/32
  47%
15/32
  
Alfil 8.1.1 Optimized2626       52%
16/31
 27%
8.5/32
33%
10/30
 
Orion 0.6 64-bit2625 66%
20.5/31
48%
14/29
         
WildCat 82625 62%
20/32
 46%
29/63
 0%
0/1
      
Movei 00.8.438 (10 10 10)2622 58%
18.5/32
 48%
29/60
        
NameEloDanaSah
8.8
64-bit
DanaSah
8.3
DanaSah
7.9
DanaSah
7.3
DanaSah
7.0
DanaSah
6.50
DanaSah
4.88
DanaSah
4.66
DanaSah
5.00
DanaSah
4.24
DanaSah
4.45
DanaSah
2.44
GreKo 2016 64-bit2620    100%
1/1
48%
15.5/32
      
Philou 3.7.1 64-bit2620 64%
20.5/32
   45%
14.5/32
      
Zarkov 6.552620   48%
47.5/100
 38%
13.5/36
      
Sloppy 0.2.2 64-bit2617 64%
20.5/32
 46%
32.5/71
 42%
28/67
48%
15.5/32
     
Glass 2.0 64-bit2615   50%
15.5/31
40%
24/60
42%
28/67
25%
4/16
     
Slow Chess Blitz WV2.12615   50%
51.5/102
47%
14/30
38%
12.5/33
48%
15.5/32
30%
9/30
 25%
8/32
22%
6.5/30
0%
0/1
Jellyfish 1.1 64-bit2613   46%
19.5/42
 53%
35.5/67
      
Delocto 0.6 64-bit2612   49%
49.5/101
47%
14/30
       
Rotor 0.82612 62%
20/32
   44%
14.5/33
      
Ruffian 2.1.02611    37%
22/59
54%
19/35
33%
10.5/32
  33%
10.5/32
  
NoraGrace 2.0 64-bit2610   60%
24/40
 38%
25.5/67
      
Philou 3.7 64-bit2607      33%
10.5/32
  38%
12/32
  
Amyan 1.722605   40%
16/40
50%
15/30
49%
33/68
36%
11.5/32
48%
21/44
 28%
9/32
37%
11/30
 
Monolith 0.4 64-bit2602   65%
25.5/39
60%
37/62
       
Glass 1.9 64-bit2601      30%
9.5/32
  33%
10.5/32
  
GarboChess 2.10 64-bit2599     59%
19/32
44%
14/32
  27%
8.5/31
  
GNU Chess 5.07.173b 64-bit2598      33%
10.5/32
58%
7/12
    
N2 0.4 64-bit2592    60%
18.5/31
43%
15/35
 33%
4/12
    
K2 0.912590   54%
32.5/60
53%
17/32
       
Godel 2.05 64-bit2589      41%
13/32
  30%
9.5/32
  
NameEloDanaSah
8.8
64-bit
DanaSah
8.3
DanaSah
7.9
DanaSah
7.3
DanaSah
7.0
DanaSah
6.50
DanaSah
4.88
DanaSah
4.66
DanaSah
5.00
DanaSah
4.24
DanaSah
4.45
DanaSah
2.44
Floyd 0.9 64-bit2588   25%
0.5/2
48%
29/60
54%
29.5/55
39%
12.5/32
     
GreKo 2015 64-bit2587     42%
13.5/32
31%
10/32
     
K2 0.872587    53%
48/90
45%
14/31
      
Coiled 0.6 64-bit2585 50%
0.5/1
 70%
21/30
        
Francesca MAD 0.192581    52%
30.5/59
45%
30/66
48%
15/31
71%
8.5/12
    
Hamsters 0.7.12579   100%
1/1
62%
18.5/30
59%
19/32
45%
14.5/32
     
Muse 0.953 64-bit2579   100%
1/1
56%
33.5/60
49%
17/35
      
Maverick 1.5 64-bit2574    53%
32/60
56%
18.5/33
50%
10/20
     
Pseudo 0.7c2574   100%
1/1
57%
34/60
  53%
15.5/29
 39%
12.5/32
22%
6.5/30
 
Rotor 0.62573       31%
13.5/43
 38%
12/32
  
SOS 5.12572    52%
31.5/60
52%
16.5/32
 61%
17/28
 38%
13.5/36
37%
11/30
 
Atlas 3.25 64-bit2570      45%
14.5/32
 40%
4/10
44%
14/32
  
Aristarch 4.502568    48%
14.5/30
61%
19.5/32
 42%
13.5/32
 45%
20/44
38%
11.5/30
19%
6/31
Petir 4.392565     42%
13.5/32
 42%
5/12
    
Brutus 8.05 64-bit2561    53%
16.5/31
46%
15.5/34
55%
16/29
     
K2 0.832560     45%
14.5/32
41%
13/32
     
nanoSzachy 4.1 64-bit2560   100%
1/1
 55%
17.5/32
53%
16.5/31
     
Glass 1.7 64-bit2557       50%
6/12
 59%
19/32
  
Petir 4.9999992556   33%
1/3
  45%
14/31
  48%
11.5/24
  
The Baron 2.23 64-bit2555      52%
16.5/32
39%
12/31
 59%
19/32
52%
15.5/30
 
NameEloDanaSah
8.8
64-bit
DanaSah
8.3
DanaSah
7.9
DanaSah
7.3
DanaSah
7.0
DanaSah
6.50
DanaSah
4.88
DanaSah
4.66
DanaSah
5.00
DanaSah
4.24
DanaSah
4.45
DanaSah
2.44
Philou 3.602552       37%
14.5/39
 38%
12/32
  
Ghost 3.1 64-bit2545    58%
17.5/30
62%
20/32
      
Djinn 0.979 64-bit2544      48%
15.5/32
 60%
6/10
   
nanoSzachy 4.0 64-bit2544      40%
12.5/31
 45%
4.5/10
38%
12/32
  
Rebel Century2543     67%
21.5/32
43%
20.5/48
     
Pupsi2 0.092541    62%
18.5/30
0%
0/1
      
Ufim 8.022541    55%
16.5/30
50%
16.5/33
36%
11.5/32
  50%
12/24
47%
14/30
0%
0/1
AnMon 5.752538     55%
17.5/32
53%
17/32
73%
22.5/31
 50%
22/44
47%
14/30
 
Rodin 5.12538        45%
4.5/10
45%
14.5/32
  
Rotor 0.52536         35%
10.5/30
40%
12/30
 
Hermann 2.8 64-bit2532     68%
23/34
59%
19/32
38%
4.5/12
    
Pepito 1.59.2 64-bit2521 50%
0.5/1
    53%
17/32
  36%
11.5/32
  
Hermann 2.5 64-bit2513         62%
18.5/30
38%
11.5/30
 
Rodin 4.02512       36%
4/11
 41%
13/32
  
Coiled 0.4 64-bit2509     100%
1/1
47%
15/32
     
Green Light Chess 3.01.2.22506     100%
1/1
52%
16.5/32
     
Little Goliath Evolution 3.122503   50%
0.5/1
  44%
14/32
42%
13/31
 48%
15.5/32
48%
14.5/30
 
Yace 0.99.872503      70%
22.5/32
55%
15.5/28
 56%
18/32
50%
15/30
 
Trace 1.37a2500      59%
19/32
56%
18/32
 48%
21/44
42%
12.5/30
 
nanoSzachy 3.92495       50%
6/12
 45%
14/31
  
NameEloDanaSah
8.8
64-bit
DanaSah
8.3
DanaSah
7.9
DanaSah
7.3
DanaSah
7.0
DanaSah
6.50
DanaSah
4.88
DanaSah
4.66
DanaSah
5.00
DanaSah
4.24
DanaSah
4.45
DanaSah
2.44
Tao 5.62490     100%
1/1
 56%
18/32
 59%
26/44
53%
16/30
 
GreKo 9.7 64-bit2487      61%
19.5/32
  58%
18/31
  
Murka 2 64-bit2482      50%
16/32
 50%
10/20
56%
17.5/31
  
Cheese 1.4 64-bit2476      64%
20.5/32
 30%
3/10
62%
20/32
  
Cerebro 3.03d2471      55%
17.5/32
  50%
12/24
  
Dorky 4.3 64-bit2467      72%
23/32
54%
6.5/12
50%
5/10
48%
15.5/32
  
Pawny 0.3 64-bit2463       62%
7.5/12
 55%
17/31
  
Viper 0.1 64-bit2458   50%
0.5/1
 100%
1/1
      
pikoSzachy 4.02456      69%
44/64
 70%
7/10
   
Anatoli 0.35k2455   50%
0.5/1
0%
0/1
50%
0.5/1
      
Philou 3.14.12450         48%
15.5/32
42%
12.5/30
 
Matacz 1.42445   100%
1/1
     53%
17/32
  
SpiderChess 0706032440       75%
24/32
 61%
19.5/32
55%
16.5/30
 
LambChop 10.992433     0%
0/1
   59%
19/32
55%
16.5/30
 
Abrok 5.02432   100%
1/1
   78%
22.5/29
 57%
25/44
52%
15.5/30
 
Eeyore 1.52 64-bit2428   100%
1/1
   64%
7/11
65%
13/20
   
Gaia 3.5 64-bit2424   100%
1/1
   73%
22.5/31
  63%
19/30
 
Nejmet 3.072424    100%
1/1
  58%
18.5/32
 70%
22.5/32
55%
16.5/30
 
Hussar 0.42422     100%
1/1
 88%
10.5/12
70%
7/10
   
Dragon 4.62418       55%
17.5/32
 69%
22/32
53%
16/30
100%
1/1
NameEloDanaSah
8.8
64-bit
DanaSah
8.3
DanaSah
7.9
DanaSah
7.3
DanaSah
7.0
DanaSah
6.50
DanaSah
4.88
DanaSah
4.66
DanaSah
5.00
DanaSah
4.24
DanaSah
4.45
DanaSah
2.44
Delphil 2.9g 64-bit2415      54%
15/28
 40%
4/10
   
RomiChess P3L 64-bit2412     100%
1/1
  75%
7.5/10
   
RomiChess P3k 64-bit2408       58%
18.5/32
 61%
19.5/32
60%
18/30
 
Simplex 0.9.8 64-bit2408 100%
1/1
      75%
7.5/10
   
Gaia 3.5 32-bit2394         75%
24/32
 50%
0.5/1
Comet B502388       58%
18/31
 61%
19.5/32
 30%
9.5/32
Comet B682378         50%
16/32
75%
22.5/30
 
Averno 0.812307 100%
1/1
   100%
1/1
      
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 May 15, 2021