CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 10 engines!
10 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 10, 2021 with Bayeselo based on 2'502'969 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+
1Texel 1.07 64-bit 4CPU3193+10−1049.8%+4.345.7%3204 
100.0%
 Texel 1.06 64-bit 4CPU3157+15−1542.2%+53.243.8%1558
93.1%
 Texel 1.05 64-bit 4CPU3142+14−1433.0%+125.135.4%2041
100.0%
 Texel 1.07 64-bit3113+8−848.9%+9.540.5%6212
99.7%
 Texel 1.06 64-bit3095+11−1143.7%+48.735.1%3002
100.0%
 Texel 1.05 64-bit3052+11−1143.3%+51.336.6%3326
100.0%
 Texel 1.04 64-bit2997+14−1449.8%+3.437.1%1835
100.0%
 Texel 1.03 64-bit2938+16−1656.9%−50.334.9%1339
100.0%
 Texel 1.02 64-bit2840+15−1554.4%−31.635.6%1496
100.0%
 Texel 1.01 64-bit2797+15−1546.1%+27.629.2%1594
 

Results matrix

Custom engine selection
#NameElo12345678910
1Texel 1.07 64-bit 4CPU3193          
2Texel 1.06 64-bit 4CPU3157          
3Texel 1.05 64-bit 4CPU3142          
4Texel 1.07 64-bit3113          
5Texel 1.06 64-bit3095          
6Texel 1.05 64-bit3052          
7Texel 1.04 64-bit2997          
8Texel 1.03 64-bit2938          
9Texel 1.02 64-bit2840          
10Texel 1.01 64-bit2797          
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
#NameElo12345678910
1Texel 1.07 64-bit 4CPU3193 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Texel 1.06 64-bit 4CPU31570.0 93.1100.0100.0100.0100.0100.0100.0100.0
3Texel 1.05 64-bit 4CPU31420.06.9 100.0100.0100.0100.0100.0100.0100.0
4Texel 1.07 64-bit31130.00.00.0 99.7100.0100.0100.0100.0100.0
5Texel 1.06 64-bit30950.00.00.00.3 100.0100.0100.0100.0100.0
6Texel 1.05 64-bit30520.00.00.00.00.0 100.0100.0100.0100.0
7Texel 1.04 64-bit29970.00.00.00.00.00.0 100.0100.0100.0
8Texel 1.03 64-bit29380.00.00.00.00.00.00.0 100.0100.0
9Texel 1.02 64-bit28400.00.00.00.00.00.00.00.0 100.0
10Texel 1.01 64-bit27970.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1Texel 1.07 64-bit 4CPU3193 4594110000000
2Texel 1.06 64-bit 4CPU3157459 16240000000
3Texel 1.05 64-bit 4CPU31424111624 20721558234814500
4Texel 1.07 64-bit311300207 23017423322202121
5Texel 1.06 64-bit3095002152301 16695102081515
6Texel 1.05 64-bit3052005827421669 2216942377364
7Texel 1.04 64-bit2997003483325102216 1849984818
8Texel 1.03 64-bit2938001452202089421849 12901067
9Texel 1.02 64-bit284000021153779841290 1817
10Texel 1.01 64-bit2797000211536481810671817 
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
#NameElo12345678910
1Texel 1.07 64-bit 4CPU3193 9.67.80.00.00.00.00.00.00.0
2Texel 1.06 64-bit 4CPU31579.6 45.10.00.00.00.00.00.00.0
3Texel 1.05 64-bit 4CPU31427.845.1 2.54.310.89.04.30.00.0
4Texel 1.07 64-bit31130.00.02.5 25.07.84.12.90.30.3
5Texel 1.06 64-bit30950.00.04.325.0 26.410.54.80.30.3
6Texel 1.05 64-bit30520.00.010.87.826.4 42.920.27.87.4
7Texel 1.04 64-bit29970.00.09.04.110.542.9 58.329.523.9
8Texel 1.03 64-bit29380.00.04.32.94.820.258.3 45.536.4
9Texel 1.02 64-bit28400.00.00.00.30.37.829.545.5 58.8
10Texel 1.01 64-bit27970.00.00.00.30.37.423.936.458.8 
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 120 common opponents

Custom engine selection
NameEloTexel
1.07
64-bit
4CPU
Texel
1.06
64-bit
4CPU
Texel
1.05
64-bit
4CPU
Texel
1.07
64-bit
Texel
1.06
64-bit
Texel
1.05
64-bit
Texel
1.04
64-bit
Texel
1.03
64-bit
Texel
1.02
64-bit
Texel
1.01
64-bit
Stockfish 160716 64-bit 4CPU3454 8%
4/52
13%
14/104
       
Houdini 6 64-bit3443   8%
4.5/56
12%
12/100
     
Komodo 10 64-bit 4CPU3428 13%
7/52
10%
8.5/82
       
Komodo 11.2 64-bit3421   7%
4/55
12%
11.5/99
     
Stockfish 8 64-bit3421   16%
9/55
8%
5.5/66
     
Houdini 4 64-bit 4CPU3331 19%
10/52
21%
20/94
       
Stockfish 6 64-bit3317  27%
8.5/32
  22%
21.5/100
    
Shredder 13 64-bit3270   20%
6.5/32
20%
10/50
     
Fire 4 64-bit 4CPU3255 36%
18.5/52
35%
39/112
       
Fire 5 64-bit3251   27%
8.5/32
34%
17/50
     
Chiron 4 64-bit 4CPU324242%
17/40
38%
20/52
        
Fizbo 1.9 64-bit3236   29%
16/55
41%
9.5/23
     
Komodo 8 64-bit3235  34%
11/32
  18%
18.5/100
24%
24/100
   
Fritz 15 64-bit 4CPU322252%
21/40
38%
19.5/52
38%
26.5/70
       
BlackMamba 2.0 64-bit 4CPU319653%
20.5/39
39%
20.5/52
26%
13/50
       
Fire 4 64-bit3191    39%
19.5/50
39%
35.5/91
27%
8.5/32
   
Gull 3 64-bit3191    29%
14.5/50
32%
30.5/96
23%
12/53
   
Fizbo 1.7 64-bit 4CPU3183 47%
24.5/52
39%
20.5/52
       
Booot 6.2 64-bit3168   40%
23.5/59
42%
21/50
     
Chiron 4 64-bit3164   41%
24.5/60
43%
22/51
     
NameEloTexel
1.07
64-bit
4CPU
Texel
1.06
64-bit
4CPU
Texel
1.05
64-bit
4CPU
Texel
1.07
64-bit
Texel
1.06
64-bit
Texel
1.05
64-bit
Texel
1.04
64-bit
Texel
1.03
64-bit
Texel
1.02
64-bit
Texel
1.01
64-bit
Equinox 3.30 64-bit3161   56%
14.5/26
39%
19.5/50
31%
31/100
    
Critter 1.6a 64-bit3156   52%
29/56
38%
19/50
27%
13.5/50
23%
9/39
20%
6.5/32
  
Equinox 3.20 64-bit3155     33%
16.5/50
28%
17/60
   
Naum 4.6 64-bit 4CPU3149 51%
26.5/52
48%
55/114
       
Chiron 3.01 64-bit 4CPU3145 47%
24.5/52
37%
19/52
       
Fritz 15 64-bit3145   47%
14.5/31
41%
20.5/50
37%
23.5/64
    
Strelka 5.5 64-bit313969%
27.5/40
54%
28/52
48%
47.5/100
       
NirvanaChess 2.4 64-bit3131   46%
28.5/62
40%
20/50
     
Protector 1.9.0 64-bit 4CPU312958%
23/40
70%
36.5/52
54%
28/52
       
Fizbo 1.7 64-bit3128    34%
17/50
54%
27/50
    
Hannibal 1.7 64-bit3110   52%
39/75
48%
24/50
     
Rybka 4.1 64-bit3110  69%
34.5/50
51%
38.5/75
38%
19/50
33%
16.5/50
31%
16.5/53
21%
6.5/31
  
Chiron 3.01 64-bit3095    49%
24.5/50
50%
25/50
    
Andscacs 0.86 64-bit3092    42%
21/50
41%
20.5/50
    
Protector 1.9.0 64-bit3088   60%
47.5/79
55%
30/55
43%
21.5/50
    
iCE 3.0 64-bit3081   50%
39/78
54%
30/56
48%
15.5/32
    
Deep Fritz 14 64-bit 1CPU3078     46%
23/50
47%
16.5/35
23%
7.5/32
  
NirvanaChess 2.2 64-bit3077    45%
19/42
38%
19/50
    
Pedone 1.4.1 64-bit 4CPU3067 66%
34.5/52
73%
38/52
       
Cheng 4.39 64-bit 4CPU3063 69%
36/52
59%
19/32
       
NameEloTexel
1.07
64-bit
4CPU
Texel
1.06
64-bit
4CPU
Texel
1.05
64-bit
4CPU
Texel
1.07
64-bit
Texel
1.06
64-bit
Texel
1.05
64-bit
Texel
1.04
64-bit
Texel
1.03
64-bit
Texel
1.02
64-bit
Texel
1.01
64-bit
Hannibal 1.5 64-bit3049    59%
29.5/50
38%
19/50
    
Arasan 20.2 64-bit3045   55%
16/29
50%
0.5/1
     
Protector 1.6.0 64-bit3039      43%
25.5/59
45%
14.5/32
  
Protector 1.7.0 64-bit3039     45%
22.5/50
41%
13/32
   
Chiron 2 64-bit3038     57%
28.5/50
40%
21/52
28%
9/32
  
Laser 1.4 64-bit3037   69%
34.5/50
62%
20/32
     
Pedone 1.6 64-bit3033   55%
42.5/77
63%
32/51
     
Alfil 15.7 64-bit3031    54%
27/50
62%
20/32
    
Naum 4.6 64-bit3031  52%
16.5/32
68%
34/50
67%
33.5/50
42%
21/50
30%
9.5/32
   
SmarThink 1.97 64-bit3031   71%
35.5/50
62%
32/52
     
Andscacs 0.82 64-bit3030  56%
18/32
  47%
15/32
    
Hakkapeliitta TCEC v2 64-bit3021   58%
17.5/30
100%
1/1
     
Hannibal 1.4b 64-bit3018     47%
23.5/50
55%
29/53
30%
3/10
20%
4/20
 
Senpai 1.0 64-bit3007  78%
25/32
 50%
3.5/7
63%
31.5/50
42%
22.5/53
42%
13.5/32
  
Naum 4.2 64-bit2987      54%
28.5/53
50%
16/32
 19%
6/32
Fritz 132986       45%
14.5/32
 20%
6.5/32
Nemorino 2.00 64-bit2985   71%
35/49
62%
17.5/28
     
Hakkapeliitta 3.0 64-bit2984  78%
25/32
 88%
3.5/4
52%
15.5/30
    
Hiarcs 142984     65%
32.5/50
50%
26.5/53
36%
11.5/32
 25%
8/32
Protector 1.5.0 64-bit2984       70%
7/10
 10%
1/10
NameEloTexel
1.07
64-bit
4CPU
Texel
1.06
64-bit
4CPU
Texel
1.05
64-bit
4CPU
Texel
1.07
64-bit
Texel
1.06
64-bit
Texel
1.05
64-bit
Texel
1.04
64-bit
Texel
1.03
64-bit
Texel
1.02
64-bit
Texel
1.01
64-bit
NirvanaChess 2.0a 64-bit2974     53%
26.5/50
47%
23.5/50
   
Bobcat 8.0 64-bit2961   50%
0.5/1
74%
26.5/36
     
Deep Shredder 12 64-bit2955     72%
23/32
53%
28/53
50%
16/32
 21%
6.5/31
Gull 1.2 64-bit2950        36%
11.5/32
27%
8.5/32
Cheng 4.39 64-bit2942   100%
1/1
 70%
22.5/32
    
Deep Sjeng c't 20102926   100%
1/1
0%
0/1
     
Spark 1.0 64-bit2926   100%
1/1
100%
2/2
68%
68.5/100
54%
25/46
50%
20.5/41
41%
13/32
31%
10/32
iCE 2.0 64-bit2924     73%
23.5/32
66%
31/47
   
Booot 5.2.0 64-bit2922     56%
18/32
55%
22/40
50%
21/42
48%
15.5/32
33%
3/9
Fizbo 1.31 64-bit2921     73%
23.5/32
59%
19/32
   
Spike 1.4 Leiden2920   100%
2/2
 73%
73/100
62%
28/45
50%
16/32
27%
8.5/31
34%
11/32
DiscoCheck 5.2 64-bit2915      62%
28.5/46
53%
17/32
40%
4/10
 
DiscoCheck 5.2.1 64-bit2913   0%
0/1
75%
3/4
70%
22.5/32
73%
23.5/32
   
Quazar 0.4 64-bit2901   100%
2/2
0%
0/1
 56%
25/45
49%
20.5/42
35%
14.5/42
33%
10.5/32
Deep Junior Yokohama 64-bit2897     72%
23/32
68%
27/40
58%
18.5/32
42%
13.5/32
 
Daydreamer 2.0.0-pre2 64-bit2890   100%
1/1
50%
0.5/1
     
Deep Junior 13.3 64-bit2884        52%
16.5/32
38%
12/32
Thinker 5.4d Inert 64-bit2884      59%
30.5/52
47%
18.5/39
25%
8/32
38%
11.5/30
Murka 3 64-bit2882      56%
22.5/40
64%
20.5/32
48%
15.5/32
 
Toga II 3.02875      75%
4.5/6
64%
4.5/7
60%
6/10
30%
3/10
NameEloTexel
1.07
64-bit
4CPU
Texel
1.06
64-bit
4CPU
Texel
1.05
64-bit
4CPU
Texel
1.07
64-bit
Texel
1.06
64-bit
Texel
1.05
64-bit
Texel
1.04
64-bit
Texel
1.03
64-bit
Texel
1.02
64-bit
Texel
1.01
64-bit
Gaviota 1.0 64-bit2871   50%
0.5/1
75%
1.5/2
 70%
32/46
67%
21.5/32
  
MinkoChess 1.3 64-bit2869      67%
31/46
53%
17/32
39%
16.5/42
 
DiscoCheck 5.1 64-bit2858       64%
20.5/32
44%
14/32
 
Nemo 1.0.1 64-bit2857   100%
1/1
50%
0.5/1
 72%
36.5/51
69%
29/42
44%
18.5/42
44%
14/32
Zappa Mexico II 64-bit2846   100%
1/1
  83%
10/12
66%
21/32
57%
17/30
47%
14/30
Deep Sjeng WC2008 64-bit2843       59%
19/32
 39%
12.5/32
Deuterium 14.2.33.276 64-bit2842      66%
14.5/22
50%
5/10
  
MinkoChess 1.2 64-bit2842        41%
13/32
28%
9/32
Onno 1.2.70 64-bit2841       70%
22.5/32
38%
12/32
41%
13/32
Vajolet2 1.28 64-bit2838      75%
4.5/6
75%
24/32
  
Crafty 23.8 64-bit2825       69%
22/32
57%
29.5/52
 
SmarThink 1.40 64-bit2822       59%
19/32
53%
17/32
 
Octochess r5506 64-bit2819   50%
0.5/1
100%
1/1
     
Tornado 4.88 64-bit2810      92%
5.5/6
65%
11/17
60%
6/10
50%
5/10
Gaviota 0.86 64-bit2799       79%
9.5/12
59%
42.5/72
52%
42.5/82
Loop 13.6 (Loop 2007) 64-bit2795        50%
16/32
53%
17/32
Crafty 23.5 64-bit2794        53%
17/32
48%
15.5/32
Ktulu 92781        67%
21.5/32
57%
21/37
GNU Chess 5.50 64-bit2780      75%
4.5/6
 55%
5.5/10
 
Octochess r5190 64-bit2780      75%
4.5/6
 55%
5.5/10
 
NameEloTexel
1.07
64-bit
4CPU
Texel
1.06
64-bit
4CPU
Texel
1.05
64-bit
4CPU
Texel
1.07
64-bit
Texel
1.06
64-bit
Texel
1.05
64-bit
Texel
1.04
64-bit
Texel
1.03
64-bit
Texel
1.02
64-bit
Texel
1.01
64-bit
Bright 0.4a2779      92%
5.5/6
71%
10/14
  
Bright 0.5c2771        67%
21.5/32
42%
16/38
Frenzee 3.5.19 64-bit2769      92%
5.5/6
70%
7/10
52%
22/42
66%
25/38
Twisted Logic 20100131x 64-bit2769   100%
2/2
75%
1.5/2
     
Pawny 1.2 64-bit2766   100%
1/1
100%
1/1
     
Jonny 4.002764      58%
3.5/6
100%
10/10
68%
28.5/42
59%
22.5/38
Bison 9.11 64-bit2760    50%
0.5/1
  75%
7.5/10
  
BugChess2 1.9 64-bit2760      83%
10/12
80%
8/10
66%
21/32
66%
25/38
SmarThink 1.20 64-bit2747        61%
19.5/32
51%
19.5/38
Chronos 1.9.9 64-bit2740    100%
1/1
  57%
4/7
70%
22.5/32
57%
21.5/38
EXchess 7.03b 64-bit2725        71%
22/31
45%
4.5/10
iCE 1.0 64-bit2721       65%
6.5/10
85%
8.5/10
 
Octochess r4984 64-bit2714        61%
19.5/32
69%
21.5/31
Chess Tiger 2007.12713        66%
21/32
62%
23.5/38
Bobcat 3.25 64-bit2712        76%
31/41
51%
19.5/38
Atlas 3.60 64-bit2703       90%
9/10
70%
22.5/32
 
Arasan 15.1 64-bit2693        75%
24/32
67%
21.5/32
Rodent 1.0 64-bit2692       75%
7.5/10
 73%
23.5/32
Alaric 7072663   100%
4/4
   80%
8/10
  
Pharaon 3.5.12603   100%
1/1
   100%
10/10
  
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 10, 2021