CCRL Blitz
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 2'478'353 games
played by 2'951 programs

White wins: 953'046 (38.5%)
Black wins: 763'412 (30.8%)
Draws: 761'895 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 14 engines!
14 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 March 6, 2021 with Bayeselo based on 2'478'353 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+
1Tucano 9.00 64-bit3023+15−1551.4%−10.638.8%1457 
99.2%
 Tucano 8.00 64-bit 4CPU2991+21−2149.5%+1.842.2%728
51.2%
 Tucano 7.00 64-bit 4CPU2990+18−1841.4%+57.141.2%1035
99.8%
 Tucano 7.05 64-bit 4CPU2939+30−3032.2%+123.237.7%382
98.6%
 Tucano 7.07 64-bit2900+16−1650.3%−3.335.3%1317
64.0%
 Tucano 8.00 64-bit2896+16−1646.9%+18.937.6%1261
89.1%
 Tucano 7.05 64-bit2879+22−2240.6%+65.034.7%697
66.8%
 Tucano 7.00 64-bit2873+16−1652.5%−17.639.4%1258
100.0%
 Tucano 6.00 64-bit2751+13−1347.8%+14.933.6%2088
100.0%
 Tucano 5.00 64-bit2702+16−1650.3%−2.234.9%1347
100.0%
 Tucano 4.00 64-bit2662+18−1850.9%−3.734.9%1055
100.0%
 Tucano 3.00 64-bit2582+17−1848.0%+13.031.0%1119
64.9%
 Tucano 2.00 64-bit2577+19−1948.0%+13.734.8%954
93.6%
 Tucano 1.042545+36−3660.7%−77.823.4%286
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Tucano 9.00 64-bit3023              
2Tucano 8.00 64-bit 4CPU2991              
3Tucano 7.00 64-bit 4CPU2990              
4Tucano 7.05 64-bit 4CPU2939              
5Tucano 7.07 64-bit2900              
6Tucano 8.00 64-bit2896              
7Tucano 7.05 64-bit2879              
8Tucano 7.00 64-bit2873              
9Tucano 6.00 64-bit2751              
10Tucano 5.00 64-bit2702              
11Tucano 4.00 64-bit2662              
12Tucano 3.00 64-bit2582              
13Tucano 2.00 64-bit2577              
14Tucano 1.042545              
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
#NameElo1234567891011121314
1Tucano 9.00 64-bit3023 99.299.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Tucano 8.00 64-bit 4CPU29910.8 51.299.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Tucano 7.00 64-bit 4CPU29900.448.8 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Tucano 7.05 64-bit 4CPU29390.00.30.2 98.699.399.9100.0100.0100.0100.0100.0100.0100.0
5Tucano 7.07 64-bit29000.00.00.01.4 64.093.699.0100.0100.0100.0100.0100.0100.0
6Tucano 8.00 64-bit28960.00.00.00.736.0 89.197.7100.0100.0100.0100.0100.0100.0
7Tucano 7.05 64-bit28790.00.00.00.16.410.9 66.8100.0100.0100.0100.0100.0100.0
8Tucano 7.00 64-bit28730.00.00.00.01.02.333.2 100.0100.0100.0100.0100.0100.0
9Tucano 6.00 64-bit27510.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
10Tucano 5.00 64-bit27020.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0
11Tucano 4.00 64-bit26620.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0
12Tucano 3.00 64-bit25820.00.00.00.00.00.00.00.00.00.00.0 64.996.2
13Tucano 2.00 64-bit25770.00.00.00.00.00.00.00.00.00.00.035.1 93.6
14Tucano 1.0425450.00.00.00.00.00.00.00.00.00.00.03.86.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314
1Tucano 9.00 64-bit3023 0637915358735615600000
2Tucano 8.00 64-bit 4CPU29910 18922009311993300000
3Tucano 7.00 64-bit 4CPU299063189 23982017368000000
4Tucano 7.05 64-bit 4CPU293979220239 9804146000000
5Tucano 7.07 64-bit290015308298 521275254600000
6Tucano 8.00 64-bit28965879300521 3243943600000
7Tucano 7.05 64-bit2879356119173414275324 2711136330
8Tucano 7.00 64-bit2873159368625439427 7091836600
9Tucano 6.00 64-bit27516300636111709 102232683120
10Tucano 5.00 64-bit270200000031831022 1094445940
11Tucano 4.00 64-bit2662000000663261094 10834820
12Tucano 3.00 64-bit258200000036834451083 117982
13Tucano 2.00 64-bit25770000003012944821179 112
14Tucano 1.0425450000000000082112 
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
#NameElo1234567891011121314
1Tucano 9.00 64-bit3023 0.02.54.35.521.616.50.60.20.00.00.00.00.0
2Tucano 8.00 64-bit 4CPU29910.0 10.719.80.04.78.44.70.10.00.00.00.00.0
3Tucano 7.00 64-bit 4CPU29902.510.7 16.93.50.010.03.00.00.00.00.00.00.0
4Tucano 7.05 64-bit 4CPU29394.319.816.9 5.80.038.40.40.00.00.00.00.00.0
5Tucano 7.07 64-bit29005.50.03.55.8 20.213.79.90.20.00.00.00.00.0
6Tucano 8.00 64-bit289621.64.70.00.020.2 16.515.61.10.00.00.00.00.0
7Tucano 7.05 64-bit287916.58.410.038.413.716.5 1.44.00.10.30.20.20.0
8Tucano 7.00 64-bit28730.64.73.00.49.915.61.4 21.27.00.30.30.00.0
9Tucano 6.00 64-bit27510.20.10.00.00.21.14.021.2 29.810.42.60.40.0
10Tucano 5.00 64-bit27020.00.00.00.00.00.00.17.029.8 45.518.04.10.0
11Tucano 4.00 64-bit26620.00.00.00.00.00.00.30.310.445.5 49.824.00.0
12Tucano 3.00 64-bit25820.00.00.00.00.00.00.20.32.618.049.8 56.95.8
13Tucano 2.00 64-bit25770.00.00.00.00.00.00.20.00.44.124.056.9 9.0
14Tucano 1.0425450.00.00.00.00.00.00.00.00.00.00.05.89.0 
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 107 common opponents

Custom engine selection
NameEloTucano
9.00
64-bit
Tucano
8.00
64-bit
4CPU
Tucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
Tucano
7.07
64-bit
Tucano
8.00
64-bit
Tucano
7.05
64-bit
Tucano
7.00
64-bit
Tucano
6.00
64-bit
Tucano
5.00
64-bit
Tucano
4.00
64-bit
Tucano
3.00
64-bit
Tucano
2.00
64-bit
Tucano
1.04
Andscacs 0.93 64-bit3203  27%
8.5/32
    0%
0/1
      
Texel 1.07 64-bit311328%
9/32
   16%
6.5/40
 0%
0/1
       
Rybka 4.1 64-bit311136%
11.5/32
      50%
0.5/1
      
Protector 1.9.0 64-bit308833%
10.5/32
      0%
0/1
0%
0/1
     
iCE 3.0 64-bit3081   31%
15/48
  22%
12/55
       
Defenchess 1.1f 64-bit3047    27%
13.5/50
  29%
9/31
      
SmarThink 1.98 64-bit304535%
11/31
 38%
12/32
31%
15/48
29%
14.5/50
 20%
10.5/53
       
chess22k 1.11 64-bit3031   29%
13.5/47
  50%
0.5/1
       
Hakkapeliitta TCEC v2 64-bit3021 52%
33/63
38%
12/32
36%
17/47
  35%
19.5/56
0%
0/1
      
Hiarcs 14298548%
15.5/32
    27%
8.5/31
        
PeSTO 2.210 64-bit297966%
21/32
    48%
15.5/32
        
Gaviota 1.0 64-bit 4CPU2978 49%
30.5/62
67%
21.5/32
42%
20/48
          
Amoeba 3.0 64-bit2974    40%
20/50
42%
12.5/30
        
Bobcat 8.0 64-bit296155%
17.5/32
    47%
15/32
        
Marvin 3.4.0 64-bit2958    35%
10.5/30
50%
14.5/29
        
Amoeba 2.8 64-bit2953   46%
22/48
  47%
26.5/56
100%
1/1
      
Godel 6.0 64-bit2948    42%
13.5/32
38%
12/32
        
Cheng 4.39 64-bit294356%
18/32
    45%
13/29
43%
24/56
50%
0.5/1
      
Amoeba 2.7 64-bit2939  53%
17/32
    38%
11.5/30
      
Counter 3.5 64-bit293569%
21.5/31
    42%
22.5/53
        
NameEloTucano
9.00
64-bit
Tucano
8.00
64-bit
4CPU
Tucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
Tucano
7.07
64-bit
Tucano
8.00
64-bit
Tucano
7.05
64-bit
Tucano
7.00
64-bit
Tucano
6.00
64-bit
Tucano
5.00
64-bit
Tucano
4.00
64-bit
Tucano
3.00
64-bit
Tucano
2.00
64-bit
Tucano
1.04
Crafty 25.2 64-bit2934    50%
0.5/1
 36%
20/55
 38%
18/47
     
Asymptote 0.8 64-bit292859%
19/32
    38%
12/32
        
Dirty CUCUMBER 64-bit2928    43%
21.5/50
52%
16/31
38%
12/32
       
Spark 1.0 64-bit292669%
22/32
    48%
14/29
  0%
0/1
     
Atlas 3.91 64-bit292372%
23/32
    55%
17.5/32
48%
27/56
50%
0.5/1
      
Spike 1.4 Leiden292080%
25.5/32
    50%
15/30
32%
17.5/55
0%
0/1
      
EXchess 7.97b 64-bit2917 43%
27/63
   45%
14/31
 50%
15/30
0%
0/1
     
DiscoCheck 5.2.1 64-bit291372%
23/32
     25%
0.5/2
       
Zurichess Neuchatel 64-bit2902    0%
0/1
58%
18.5/32
 43%
13/30
      
Quazar 0.4 64-bit2901     47%
15/32
50%
0.5/1
75%
1.5/2
      
Daydreamer 2.0.0-pre2 64-bit2891     48%
15/31
 0%
0/1
25%
2.5/10
     
Godel 5.5.1 64-bit2890    42%
21/50
 50%
16/32
       
Thinker 5.4d Inert 64-bit2885    51%
25.5/50
38%
10/26
        
Murka 3 64-bit2882     50%
16/32
 41%
13/32
      
The Baron 3.44 64-bit2882    55%
27.5/50
48%
13.5/28
        
Atlas 3.80 64-bit2875       52%
31.5/60
0%
0/1
     
Gaviota 1.0 64-bit2871    50%
25/50
53%
16/30
 45%
14/31
      
MinkoChess 1.3 64-bit2870     55%
17.5/32
 48%
15.5/32
      
DisasterArea 1.65 64-bit2869     42%
13.5/32
 48%
15.5/32
      
Nemo 1.0.1 64-bit2858       50%
16/32
38%
12/32
     
NameEloTucano
9.00
64-bit
Tucano
8.00
64-bit
4CPU
Tucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
Tucano
7.07
64-bit
Tucano
8.00
64-bit
Tucano
7.05
64-bit
Tucano
7.00
64-bit
Tucano
6.00
64-bit
Tucano
5.00
64-bit
Tucano
4.00
64-bit
Tucano
3.00
64-bit
Tucano
2.00
64-bit
Tucano
1.04
Zappa Mexico II 64-bit2846      50%
0.5/1
48%
29.5/62
33%
11/33
     
Onno 1.2.70 64-bit2842       56%
18/32
38%
12/32
     
Tornado 8.0 64-bit2829    60%
30/50
  62%
20.5/33
      
Ethereal 8.37 64-bit2826       50%
16/32
30%
9.5/32
     
Tornado 7.0 64-bit2810        44%
14/32
25%
4.5/18
    
Rhetoric 1.4.3 64-bit2808    100%
1/1
  64%
20.5/32
39%
12.5/32
     
Fruit 2.3.12781      50%
1/2
0%
0/1
0%
0/1
     
Ktulu 92781       100%
1/1
0%
0/1
35%
11/31
    
Octochess r5190 64-bit2780       66%
21/32
50%
16/32
35%
13.5/39
    
Bright 0.5c2772        62%
20.5/33
46%
13/28
    
Twisted Logic 20090922 64-bit2771        42%
13.5/32
45%
17/38
    
Frenzee 3.5.19 64-bit2769       52%
15.5/30
41%
13.5/33
30%
6.5/22
    
Twisted Logic 20100131x 64-bit2768    100%
1/1
 50%
0.5/1
53%
16/30
      
Pawny 1.2 64-bit2767       63%
12/19
45%
28.5/63
     
Jonny 4.002764       88%
25.5/29
44%
14/32
36%
8/22
    
BugChess2 1.9 64-bit2760       50%
0.5/1
48%
16/33
34%
14/41
    
RuyDos 1.0.27 64-bit2759       70%
21/30
51%
29/57
     
Gogobello 1.4 64-bit2756       50%
0.5/1
38%
11/29
     
Mini Rodent 1.0 64-bit2747        50%
15.5/31
41%
13/32
    
Godel 3.4.9 64-bit2742        48%
16/33
56%
4.5/8
40%
12.5/31
   
NameEloTucano
9.00
64-bit
Tucano
8.00
64-bit
4CPU
Tucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
Tucano
7.07
64-bit
Tucano
8.00
64-bit
Tucano
7.05
64-bit
Tucano
7.00
64-bit
Tucano
6.00
64-bit
Tucano
5.00
64-bit
Tucano
4.00
64-bit
Tucano
3.00
64-bit
Tucano
2.00
64-bit
Tucano
1.04
Chronos 1.9.9 64-bit2740        59%
19/32
31%
6.5/21
38%
12/32
   
Laser 1.0 64-bit2728        38%
12/32
44%
14/32
    
Rhetoric 1.4 64-bit2719         34%
7.5/22
48%
15/31
   
Bobcat 3.25 64-bit2713         45%
9.5/21
53%
17/32
   
Chess Tiger 2007.12713         50%
10/20
41%
13/32
   
Atlas 3.60 64-bit2703         61%
13.5/22
41%
13/32
   
RedQueen 1.1.4 64-bit2690         49%
19/39
41%
13/32
   
Delfi 5.42683       100%
1/1
59%
19.5/33
60%
12/20
58%
17.5/30
   
Djinn 1.021 64-bit2674        73%
23.5/32
69%
22/32
    
Pawny 1.1 64-bit2674        70%
22.5/32
59%
19/32
    
Alaric 7072663      100%
1/1
 53%
17/32
57%
12.5/22
48%
15.5/32
   
Nebula 2.0 64-bit2655        65%
21.5/33
47%
15/32
62%
20/32
56%
18/32
  
Donna 4.0 64-bit2651        53%
17.5/33
67%
21.5/32
    
Pawny 1.0 64-bit2648         68%
21/31
52%
16.5/32
38%
12/32
45%
4.5/10
 
Alfil 13.1 64-bit2643         55%
16.5/30
48%
15.5/32
   
Colossus 2008b2642         48%
15/31
55%
17/31
48%
15.5/32
  
Cyrano 0.6b17 64-bit2641        100%
1/1
73%
23.5/32
    
Rodin 8.02641        83%
2.5/3
66%
21/32
    
Sjakk 2.2 64-bit2638         73%
23.5/32
52%
16/31
   
E.T. Chess 13.01.082634         50%
16/32
63%
19.5/31
38%
12/32
  
NameEloTucano
9.00
64-bit
Tucano
8.00
64-bit
4CPU
Tucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
Tucano
7.07
64-bit
Tucano
8.00
64-bit
Tucano
7.05
64-bit
Tucano
7.00
64-bit
Tucano
6.00
64-bit
Tucano
5.00
64-bit
Tucano
4.00
64-bit
Tucano
3.00
64-bit
Tucano
2.00
64-bit
Tucano
1.04
Gandalf 62628         52%
16.5/32
48%
15.5/32
48%
15.5/32
50%
16/32
 
Vajolet 2.032628           42%
13/31
25%
8/32
40%
4/10
WildCat 82625         56%
18/32
60%
18.5/31
64%
20.5/32
  
Movei 00.8.438 (10 10 10)2622        100%
1/1
56%
17.5/31
48%
15.5/32
38%
12/32
  
Djinn 1.008 64-bit2621         56%
17.5/31
42%
13.5/32
   
Philou 3.7.1 64-bit2619          61%
19.5/32
42%
13.5/32
  
Godel 2.3.7 64-bit2618           39%
12.5/32
50%
16/32
 
Sloppy 0.2.2 64-bit2617        50%
0.5/1
  47%
15/32
50%
16/32
 
Alfil 12 MT2616           41%
13/32
50%
15.5/31
 
Slow Chess Blitz WV2.12615          58%
18.5/32
44%
14/32
34%
11/32
 
Glass 2.0 64-bit2614       100%
1/1
  72%
23/32
50%
16/32
  
Rotor 0.82611      100%
1/1
   53%
16.5/31
39%
12.5/32
33%
10.5/32
 
Ruffian 2.1.02610        0%
0/1
 55%
17.5/32
55%
17.5/32
45%
14.5/32
 
Amyan 1.722605          61%
19.5/32
48%
15.5/32
48%
15/31
 
Pharaon 3.5.12604          52%
16.5/32
39%
12.5/32
  
Djinn 0.987 64-bit2601           43%
12.5/29
58%
18.5/32
 
GarboChess 2.10 64-bit2598          55%
17.5/32
48%
15.5/32
44%
14/32
 
GNU Chess 5.07.173b 64-bit2597           53%
17/32
56%
18/32
 
Francesca MAD 0.192581          53%
16.5/31
38%
12/32
25%
0.5/2
 
Hamsters 0.7.12580          52%
16.5/32
52%
16.5/32
59%
19/32
 
NameEloTucano
9.00
64-bit
Tucano
8.00
64-bit
4CPU
Tucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
Tucano
7.07
64-bit
Tucano
8.00
64-bit
Tucano
7.05
64-bit
Tucano
7.00
64-bit
Tucano
6.00
64-bit
Tucano
5.00
64-bit
Tucano
4.00
64-bit
Tucano
3.00
64-bit
Tucano
2.00
64-bit
Tucano
1.04
Rodin 6.02571           55%
17.5/32
45%
14.5/32
 
Atlas 3.25 64-bit2570            61%
19.5/32
60%
6/10
Brutus 8.05 64-bit2560       100%
1/1
100%
1/1
  58%
18.5/32
  
Petir 4.9999992556        100%
2/2
  48%
15.5/32
59%
19/32
 
The Baron 2.23 64-bit2555           42%
13.5/32
43%
13/30
 
Rebel Century2543           48%
15.5/32
52%
16/31
 
nanoSzachy 4.0 64-bit2543           59%
19/32
48%
15.5/32
55%
11/20
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%

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Rating list
Testing profile
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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):
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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:
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  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 March 6, 2021