CCRL Blitz
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 2'318'734 games
played by 2'727 programs

White wins: 893'537 (38.5%)
Black wins: 718'844 (31.0%)
Draws: 706'353 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 11 engines!
11 selected engines played 40 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 July 4, 2020 with Bayeselo based on 2'318'734 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+
1Xiphos 0.6 64-bit 4CPU3430+12−1241.9%+51.857.7%2175 
100.0%
 Xiphos 0.5 64-bit 4CPU3394+14−1444.5%+36.248.8%1646
100.0%
 Xiphos 0.6 64-bit3337+13−1350.9%−4.258.4%1655
87.6%
 Xiphos 0.4 64-bit 4CPU3323+18−1847.2%+17.846.1%1038
94.1%
 Xiphos 0.5 64-bit3305+13−1344.9%+34.849.2%1989
100.0%
 Xiphos 0.4.18 64-bit3244+18−1846.7%+24.644.5%959
91.8%
 Xiphos 0.4 64-bit3227+14−1549.4%+8.647.1%1555
100.0%
 Xiphos 0.3 64-bit3137+14−1453.4%−29.141.5%1658
100.0%
 Xiphos 0.1 64-bit 4CPU3075+20−2043.5%+41.141.4%804
84.3%
 Xiphos 0.2 64-bit3063+13−1353.4%−30.542.8%1967
99.5%
 Xiphos 0.1 64-bit3034+19−1950.7%−10.339.8%908
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Xiphos 0.6 64-bit 4CPU3430           
2Xiphos 0.5 64-bit 4CPU3394           
3Xiphos 0.6 64-bit3337           
4Xiphos 0.4 64-bit 4CPU3323           
5Xiphos 0.5 64-bit3305           
6Xiphos 0.4.18 64-bit3244           
7Xiphos 0.4 64-bit3227           
8Xiphos 0.3 64-bit3137           
9Xiphos 0.1 64-bit 4CPU3075           
10Xiphos 0.2 64-bit3063          22.5 − 17.5
+11−6=23
+6
11Xiphos 0.1 64-bit3034         17.5 − 22.5
+6−11=23
−6
 
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
1Xiphos 0.6 64-bit 4CPU3430 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Xiphos 0.5 64-bit 4CPU33940.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Xiphos 0.6 64-bit33370.00.0 87.6100.0100.0100.0100.0100.0100.0100.0
4Xiphos 0.4 64-bit 4CPU33230.00.012.4 94.1100.0100.0100.0100.0100.0100.0
5Xiphos 0.5 64-bit33050.00.00.05.9 100.0100.0100.0100.0100.0100.0
6Xiphos 0.4.18 64-bit32440.00.00.00.00.0 91.8100.0100.0100.0100.0
7Xiphos 0.4 64-bit32270.00.00.00.00.08.2 100.0100.0100.0100.0
8Xiphos 0.3 64-bit31370.00.00.00.00.00.00.0 100.0100.0100.0
9Xiphos 0.1 64-bit 4CPU30750.00.00.00.00.00.00.00.0 84.399.8
10Xiphos 0.2 64-bit30630.00.00.00.00.00.00.00.015.6 99.5
11Xiphos 0.1 64-bit30340.00.00.00.00.00.00.00.00.20.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Xiphos 0.6 64-bit 4CPU3430 1131000000000
2Xiphos 0.5 64-bit 4CPU33941131 06289100011200
3Xiphos 0.6 64-bit333700 014141018869131000
4Xiphos 0.4 64-bit 4CPU332306280 00013224712684
5Xiphos 0.5 64-bit330509114140 13871292213066
6Xiphos 0.4.18 64-bit324400101801387 1755724000
7Xiphos 0.4 64-bit322700869012921755 13700379290
8Xiphos 0.3 64-bit3137001311322137241370 019981286
9Xiphos 0.1 64-bit 4CPU3075011202470000 03
10Xiphos 0.2 64-bit30630001266037919980 1927
11Xiphos 0.1 64-bit30340008460290128631927 
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
1Xiphos 0.6 64-bit 4CPU3430 29.60.00.00.00.00.00.00.00.00.0
2Xiphos 0.5 64-bit 4CPU339429.6 0.023.42.50.00.00.04.60.00.0
3Xiphos 0.6 64-bit33370.00.0 0.038.838.927.14.00.00.00.0
4Xiphos 0.4 64-bit 4CPU33230.023.40.0 0.00.00.04.913.44.24.3
5Xiphos 0.5 64-bit33050.02.538.80.0 47.036.55.80.00.20.2
6Xiphos 0.4.18 64-bit32440.00.038.90.047.0 69.827.70.00.00.0
7Xiphos 0.4 64-bit32270.00.027.10.036.569.8 42.60.010.811.8
8Xiphos 0.3 64-bit31370.00.04.04.95.827.742.6 0.055.150.1
9Xiphos 0.1 64-bit 4CPU30750.04.60.013.40.00.00.00.0 0.00.2
10Xiphos 0.2 64-bit30630.00.00.04.20.20.010.855.10.0 67.0
11Xiphos 0.1 64-bit30340.00.00.04.30.20.011.850.10.267.0 
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 72 common opponents

Custom engine selection
NameEloXiphos
0.6
64-bit
4CPU
Xiphos
0.5
64-bit
4CPU
Xiphos
0.6
64-bit
Xiphos
0.4
64-bit
4CPU
Xiphos
0.5
64-bit
Xiphos
0.4.18
64-bit
Xiphos
0.4
64-bit
Xiphos
0.3
64-bit
Xiphos
0.1
64-bit
4CPU
Xiphos
0.2
64-bit
Xiphos
0.1
64-bit
Stockfish 2019-10-09 64-bit 4CPU360126%
29/110
15%
24/159
         
Stockfish 10 64-bit 4CPU3547 26%
19/72
 16%
17/108
       
Komodo 13.2 64-bit 4CPU352436%
42.5/117
32%
14.5/45
         
Houdini 6 64-bit 4CPU351635%
40.5/115
32%
23.5/73
         
Stockfish 10 64-bit3491  31%
19/62
 20%
18/91
10%
6.5/64
9%
6/64
    
Stockfish 9 64-bit3483      16%
9.5/60
  0%
0/1
 
Houdini 6 64-bit3445  33%
21/64
 24%
21.5/91
24%
15.5/64
22%
13.5/61
    
Fire 7.1 64-bit 4CPU342656%
64/114
42%
10.5/25
         
Ethereal 11.50 64-bit 4CPU341449%
57/117
47%
43/92
         
Komodo 12 64-bit3412      22%
13.5/60
0%
0/1
   
Komodo 12.3 MCTS 64-bit 4CPU3411 50%
36.5/73
 30%
29.5/98
       
Ethereal 11.25 64-bit 4CPU3391 52%
13/25
 43%
35/82
       
Laser 1.7 64-bit 4CPU336458%
68/117
54%
74/138
         
Andscacs 0.95 64-bit 4CPU3337 54%
13.5/25
 38%
12.5/33
       
Fire 7.1 64-bit3336  49%
31.5/64
 51%
45.5/90
37%
23.5/64
35%
21/60
    
Booot 6.3.1 64-bit 4CPU3325 54%
13.5/25
 56%
28/50
       
Komodo 12.3 MCTS 64-bit3325    47%
23.5/50
34%
22/64
36%
36.5/100
    
Ethereal 11.50 64-bit3322  54%
34.5/64
 47%
23.5/50
      
Stoofvlees II a10 GTX980Ti3317 69%
34/49
  43%
18/42
      
Ethereal 11.25 64-bit3306    52%
46.5/90
 50%
0.5/1
    
NameEloXiphos
0.6
64-bit
4CPU
Xiphos
0.5
64-bit
4CPU
Xiphos
0.6
64-bit
Xiphos
0.4
64-bit
4CPU
Xiphos
0.5
64-bit
Xiphos
0.4.18
64-bit
Xiphos
0.4
64-bit
Xiphos
0.3
64-bit
Xiphos
0.1
64-bit
4CPU
Xiphos
0.2
64-bit
Xiphos
0.1
64-bit
Ethereal 11.00 64-bit3302     41%
26.5/64
40%
24/60
31%
18.5/60
   
RofChade 2.202 64-bit3278  56%
36/64
 53%
26/49
      
Schooner 2.0.34 64-bit 4CPU3276 70%
17.5/25
 60%
26.5/44
       
Laser 1.7 64-bit3275  66%
42.5/64
 53%
48/90
48%
30.5/64
     
Shredder 13 64-bit3271  55%
35/64
 58%
29/50
41%
26/64
45%
27/60
    
Defenchess 2.2 64-bit3268  61%
39/64
 52%
33.5/64
      
Booot 6.3.1 64-bit3256  59%
38/64
 63%
31.5/50
55%
35.5/64
46%
27.5/60
34%
21.5/64
   
Fizbo 2 64-bit3249  60%
37/62
 59%
30/51
41%
26/64
47%
28/60
0%
0/1
   
Chiron 4 64-bit 4CPU3243 78%
56.5/72
      22%
9/40
  
Andscacs 0.94 64-bit3230      48%
28.5/60
37%
23.5/64
   
Andscacs 0.95 64-bit3230  72%
44.5/62
 65%
26/40
48%
30.5/64
54%
33.5/62
    
Texel 1.07 64-bit 4CPU3195   67%
30/45
    26%
10.5/40
  
Schooner 2.0.34 64-bit3193    62%
25/40
63%
40.5/64
59%
19.5/33
    
Laser 1.6 64-bit3188     66%
41.5/63
48%
29/60
41%
26/64
   
Senpai 2.0 64-bit 4CPU3177   83%
38/46
    34%
13.5/40
  
Chiron 4 64-bit3164    65%
26/40
59%
38/64
62%
37.5/60
51%
25.5/50
   
Critter 1.6a 64-bit3157     65%
41.5/64
61%
36.5/60
42%
21/50
   
Fritz 15 64-bit3146     68%
43.5/64
61%
36.5/60
47%
23.5/50
   
Ethereal 10.00 64-bit3144       44%
22/50
 39%
19.5/50
 
Strelka 5.5 64-bit3140   86%
31/36
    39%
15.5/40
  
NameEloXiphos
0.6
64-bit
4CPU
Xiphos
0.5
64-bit
4CPU
Xiphos
0.6
64-bit
Xiphos
0.4
64-bit
4CPU
Xiphos
0.5
64-bit
Xiphos
0.4.18
64-bit
Xiphos
0.4
64-bit
Xiphos
0.3
64-bit
Xiphos
0.1
64-bit
4CPU
Xiphos
0.2
64-bit
Xiphos
0.1
64-bit
NirvanaChess 2.4 64-bit3131      71%
42.5/60
44%
22.5/51
 40%
16/40
32%
9.5/30
RofChade 2.0 64-bit3130    70%
28/40
 56%
18/32
    
Nemorino 5.00 64-bit3118      63%
38/60
53%
26/49
   
Texel 1.07 64-bit3113      70%
42/60
50%
25/50
 40%
28.5/72
46%
18.5/40
Hannibal 1.7 64-bit3111      75%
45/60
59%
30/51
 38%
27/72
40%
12.5/31
Rybka 4.1 64-bit3110       53%
27.5/52
 45%
37/83
28%
9/32
Pedone 1.8 64-bit3107      62%
38/61
52%
16.5/32
   
Laser 1.5 64-bit3096       58%
71/122
 42%
34.5/82
54%
21/39
Protector 1.9.0 64-bit3087    100%
1/1
 50%
0.5/1
64%
32/50
 47%
38/81
35%
11/31
Senpai 2.0 64-bit3087       62%
31.5/51
 48%
39.5/82
42%
17/40
Vajolet2 2.6 64-bit3085      50%
0.5/1
  51%
25.5/50
 
iCE 3.0 64-bit3081   78%
34.5/44
   61%
75/123
 45%
37/82
45%
18/40
Nemorino 4.00 64-bit3067       61%
30.5/50
 49%
35/72
35%
11/31
Arasan 20.5 64-bit3060       61%
30.5/50
 50%
16/32
41%
16.5/40
Pedone 1.7 64-bit3054         45%
37/82
45%
14.5/32
ChessBrainVB 3.723048    100%
1/1
 50%
0.5/1
    
Defenchess 1.1f 64-bit3047    100%
1/1
  66%
49/74
 53%
38.5/72
48%
15.5/32
Arasan 20.4.1 64-bit3044         56%
22.5/40
52%
16.5/32
SmarThink 1.98 64-bit3043      50%
0.5/1
67%
33.5/50
 58%
42/72
42%
13/31
Vajolet2 2.5 64-bit3040         57%
47/82
50%
16/32
NameEloXiphos
0.6
64-bit
4CPU
Xiphos
0.5
64-bit
4CPU
Xiphos
0.6
64-bit
Xiphos
0.4
64-bit
4CPU
Xiphos
0.5
64-bit
Xiphos
0.4.18
64-bit
Xiphos
0.4
64-bit
Xiphos
0.3
64-bit
Xiphos
0.1
64-bit
4CPU
Xiphos
0.2
64-bit
Xiphos
0.1
64-bit
Naum 4.6 64-bit3032       59%
42.5/72
 59%
48.5/82
52%
16.5/32
Hakkapeliitta TCEC v2 64-bit3020        75%
30/40
 100%
1/1
Hakkapeliitta 3.0 64-bit2985         65%
47/72
47%
15/32
Wasp 2.6 64-bit2978         65%
26/40
58%
18.5/32
Bobcat 8.0 64-bit2960      50%
0.5/1
  71%
28.5/40
73%
23.5/32
Cheng 4.39 64-bit2942       75%
56/75
 70%
28/40
66%
21/32
Rodent III 0.232 64-bit2915       50%
0.5/1
 69%
27.5/40
 
DiscoCheck 5.2.1 64-bit2912      100%
1/1
100%
1/1
   
Delocto 0.6 64-bit2611       100%
1/1
 100%
2/2
 
Brutus 8.05 64-bit2559       100%
1/1
 100%
1/1
 
Winter 0.1.1 64-bit2481       100%
1/1
 100%
2/2
 
Matacz 1.42446       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 July 4, 2020