CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (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 October 17, 2020 with Bayeselo based on 2'387'265 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+11−1141.0%+59.956.5%2661 
100.0%
 Xiphos 0.5 64-bit 4CPU3396+14−1442.9%+47.147.9%1746
100.0%
 Xiphos 0.6 64-bit3338+11−1247.5%+18.556.3%2335
89.8%
 Xiphos 0.4 64-bit 4CPU3323+18−1847.2%+17.546.1%1038
94.3%
 Xiphos 0.5 64-bit3305+13−1344.9%+34.449.2%1989
100.0%
 Xiphos 0.4.18 64-bit3243+18−1846.7%+24.644.5%959
91.9%
 Xiphos 0.4 64-bit3226+14−1549.4%+8.547.1%1555
100.0%
 Xiphos 0.3 64-bit3136+14−1453.4%−29.041.5%1658
100.0%
 Xiphos 0.1 64-bit 4CPU3075+20−2043.5%+40.641.4%804
85.1%
 Xiphos 0.2 64-bit3062+13−1353.4%−30.342.8%1967
99.5%
 Xiphos 0.1 64-bit3033+19−1950.7%−10.139.8%908
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Xiphos 0.6 64-bit 4CPU3430           
2Xiphos 0.5 64-bit 4CPU3396           
3Xiphos 0.6 64-bit3338           
4Xiphos 0.4 64-bit 4CPU3323           
5Xiphos 0.5 64-bit3305           
6Xiphos 0.4.18 64-bit3243           
7Xiphos 0.4 64-bit3226           
8Xiphos 0.3 64-bit3136           
9Xiphos 0.1 64-bit 4CPU3075           
10Xiphos 0.2 64-bit3062          22.5 − 17.5
+11−6=23
+6
11Xiphos 0.1 64-bit3033         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 4CPU33960.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Xiphos 0.6 64-bit33380.00.0 89.8100.0100.0100.0100.0100.0100.0100.0
4Xiphos 0.4 64-bit 4CPU33230.00.010.2 94.3100.0100.0100.0100.0100.0100.0
5Xiphos 0.5 64-bit33050.00.00.05.7 100.0100.0100.0100.0100.0100.0
6Xiphos 0.4.18 64-bit32430.00.00.00.00.0 91.9100.0100.0100.0100.0
7Xiphos 0.4 64-bit32260.00.00.00.00.08.1 100.0100.0100.0100.0
8Xiphos 0.3 64-bit31360.00.00.00.00.00.00.0 100.0100.0100.0
9Xiphos 0.1 64-bit 4CPU30750.00.00.00.00.00.00.00.0 85.199.8
10Xiphos 0.2 64-bit30620.00.00.00.00.00.00.00.014.9 99.5
11Xiphos 0.1 64-bit30330.00.00.00.00.00.00.00.00.20.5 
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 113112600000000
2Xiphos 0.5 64-bit 4CPU33961131 06289100011200
3Xiphos 0.6 64-bit33381260 014141018869131000
4Xiphos 0.4 64-bit 4CPU332306280 00013224712684
5Xiphos 0.5 64-bit330509114140 13871292213066
6Xiphos 0.4.18 64-bit324300101801387 1755724000
7Xiphos 0.4 64-bit322600869012921755 13700379290
8Xiphos 0.3 64-bit3136001311322137241370 019981286
9Xiphos 0.1 64-bit 4CPU3075011202470000 03
10Xiphos 0.2 64-bit30620001266037919980 1927
11Xiphos 0.1 64-bit30330008460290128631927 
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 25.72.50.00.00.00.00.00.00.00.0
2Xiphos 0.5 64-bit 4CPU339625.7 0.022.62.40.00.00.04.40.00.0
3Xiphos 0.6 64-bit33382.50.0 0.032.730.922.33.30.00.00.0
4Xiphos 0.4 64-bit 4CPU33230.022.60.0 0.00.00.04.913.44.24.3
5Xiphos 0.5 64-bit33050.02.432.70.0 47.036.55.80.00.20.2
6Xiphos 0.4.18 64-bit32430.00.030.90.047.0 69.827.70.00.00.0
7Xiphos 0.4 64-bit32260.00.022.30.036.569.8 42.60.010.811.8
8Xiphos 0.3 64-bit31360.00.03.34.95.827.742.6 0.055.150.1
9Xiphos 0.1 64-bit 4CPU30750.04.40.013.40.00.00.00.0 0.00.2
10Xiphos 0.2 64-bit30620.00.00.04.20.20.010.855.10.0 67.0
11Xiphos 0.1 64-bit30330.00.00.04.30.20.011.850.10.267.0 
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 73 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 12 64-bit364323%
9.5/42
 11%
10.5/98
        
Stockfish 2019-10-09 64-bit 4CPU360226%
29/110
15%
24/159
         
Stockfish 10 64-bit 4CPU3548 26%
19/72
 16%
17/108
       
Komodo 13.2 64-bit 4CPU352836%
42.5/117
32%
14.5/45
         
Houdini 6 64-bit 4CPU351835%
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-bit3482      16%
9.5/60
  0%
0/1
 
Houdini 6 64-bit3444  33%
21/64
 24%
21.5/91
24%
15.5/64
22%
13.5/61
    
Fire 7.1 64-bit 4CPU342756%
64/114
42%
10.5/25
         
Ethereal 11.50 64-bit 4CPU341649%
57/117
47%
43/92
         
Komodo 12 64-bit3410      22%
13.5/60
0%
0/1
   
Komodo 12.3 MCTS 64-bit 4CPU3409 50%
36.5/73
 30%
29.5/98
       
Ethereal 11.25 64-bit 4CPU3392 52%
13/25
 43%
35/82
       
Laser 1.7 64-bit 4CPU336558%
68/117
54%
74/138
         
Andscacs 0.95 64-bit 4CPU3336 54%
13.5/25
 38%
12.5/33
       
Fire 7.1 64-bit3334  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-bit3324    47%
23.5/50
34%
22/64
36%
36.5/100
    
Ethereal 11.50 64-bit3321  54%
34.5/64
 47%
23.5/50
      
Stoofvlees II a10 GTX980Ti3317 69%
34/49
  43%
18/42
      
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 11.25 64-bit3305    52%
46.5/90
 50%
0.5/1
    
Ethereal 11.00 64-bit3301     41%
26.5/64
40%
24/60
31%
18.5/60
   
RofChade 2.202 64-bit3277  56%
36/64
 53%
26/49
      
Schooner 2.0.34 64-bit 4CPU3275 70%
17.5/25
 60%
26.5/44
       
Laser 1.7 64-bit3274  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-bit3254  59%
38/64
 63%
31.5/50
55%
35.5/64
46%
27.5/60
34%
21.5/64
   
Fizbo 2 64-bit3247  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-bit3229      48%
28.5/60
37%
23.5/64
   
Andscacs 0.95 64-bit3228  72%
44.5/62
 65%
26/40
48%
30.5/64
54%
33.5/62
    
Texel 1.07 64-bit 4CPU3194   67%
30/45
    26%
10.5/40
  
Schooner 2.0.34 64-bit3192    62%
25/40
63%
40.5/64
59%
19.5/33
    
Laser 1.6 64-bit3187     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-bit3145     68%
43.5/64
61%
36.5/60
47%
23.5/50
   
Ethereal 10.00 64-bit3143       44%
22/50
 39%
19.5/50
 
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
Strelka 5.5 64-bit3140   86%
31/36
    39%
15.5/40
  
NirvanaChess 2.4 64-bit3130      71%
42.5/60
44%
22.5/51
 40%
16/40
32%
9.5/30
RofChade 2.0 64-bit3129    70%
28/40
 56%
18/32
    
Nemorino 5.00 64-bit3116      63%
38/60
53%
26/49
   
Texel 1.07 64-bit3112      70%
42/60
50%
25/50
 40%
28.5/72
46%
18.5/40
Hannibal 1.7 64-bit3110      75%
45/60
59%
30/51
 38%
27/72
40%
12.5/31
Rybka 4.1 64-bit3109       53%
27.5/52
 45%
37/83
28%
9/32
Pedone 1.8 64-bit3106      62%
38/61
52%
16.5/32
   
Laser 1.5 64-bit3095       58%
71/122
 42%
34.5/82
54%
21/39
Protector 1.9.0 64-bit3086    100%
1/1
 50%
0.5/1
64%
32/50
 47%
38/81
35%
11/31
Senpai 2.0 64-bit3086       62%
31.5/51
 48%
39.5/82
42%
17/40
Vajolet2 2.6 64-bit3084      50%
0.5/1
  51%
25.5/50
 
iCE 3.0 64-bit3080   78%
34.5/44
   61%
75/123
 45%
37/82
45%
18/40
Nemorino 4.00 64-bit3066       61%
30.5/50
 49%
35/72
35%
11/31
Arasan 20.5 64-bit3059       61%
30.5/50
 50%
16/32
41%
16.5/40
Pedone 1.7 64-bit3053         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-bit3043         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
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
Vajolet2 2.5 64-bit3039         57%
47/82
50%
16/32
Naum 4.6 64-bit3030       59%
42.5/72
 59%
48.5/82
52%
16.5/32
Hakkapeliitta TCEC v2 64-bit3019        75%
30/40
 100%
1/1
Hakkapeliitta 3.0 64-bit2984         65%
47/72
47%
15/32
Wasp 2.6 64-bit2977         65%
26/40
58%
18.5/32
Bobcat 8.0 64-bit2959      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-bit2914       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-bit2480       100%
1/1
 100%
2/2
 
Matacz 1.42445       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 October 17, 2020