CCRL Blitz
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 2'348'441 games
played by 2'769 programs

White wins: 904'859 (38.5%)
Black wins: 727'697 (31.0%)
Draws: 715'885 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 11 engines!
11 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 August 8, 2020 with Bayeselo based on 2'348'441 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+
 Embla 2.0.7 64-bit2384+240−22460.0%−53.040.0%5 
99.1%
1Embla 1.0.3 64-bit2116+14−1451.4%−11.723.2%2035
100.0%
 Embla 2.0.1 64-bit2065+18−1849.3%+7.423.2%1120
94.6%
 Embla 2.0.5 64-bit2045+16−1642.3%+58.720.2%1555
98.5%
 Embla 1.0.2 64-bit2012+26−2649.8%+1.626.8%522
93.7%
 Embla 1.0.1 64-bit1987+17−1748.8%+9.821.6%1259
99.9%
 Embla 2.0.0 64-bit 4CPU1928+32−3421.5%+220.919.6%419
74.0%
 Embla 0.9.9 64-bit1916+19−1949.3%+5.322.2%1074
100.0%
 Embla 0.9.5 64-bit1633+17−1745.3%+36.522.0%1241
100.0%
 Embla 0.9.2 64-bit1542+34−3539.3%+78.820.7%314
83.3%
 Embla 0.9.3 64-bit1519+29−3044.5%+36.719.8%439
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Embla 2.0.7 64-bit2384           
2Embla 1.0.3 64-bit2116           
3Embla 2.0.1 64-bit2065           
4Embla 2.0.5 64-bit2045           
5Embla 1.0.2 64-bit2012           
6Embla 1.0.1 64-bit1987           
7Embla 2.0.0 64-bit 4CPU1928           
8Embla 0.9.9 64-bit1916           
9Embla 0.9.5 64-bit1633           
10Embla 0.9.2 64-bit1542           
11Embla 0.9.3 64-bit1519           
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
1Embla 2.0.7 64-bit2384 99.199.899.999.9100.0100.0100.0100.0100.0100.0
2Embla 1.0.3 64-bit21160.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Embla 2.0.1 64-bit20650.20.0 94.699.9100.0100.0100.0100.0100.0100.0
4Embla 2.0.5 64-bit20450.10.05.4 98.5100.0100.0100.0100.0100.0100.0
5Embla 1.0.2 64-bit20120.10.00.11.5 93.7100.0100.0100.0100.0100.0
6Embla 1.0.1 64-bit19870.00.00.00.06.3 99.9100.0100.0100.0100.0
7Embla 2.0.0 64-bit 4CPU19280.00.00.00.00.00.1 74.0100.0100.0100.0
8Embla 0.9.9 64-bit19160.00.00.00.00.00.026.0 100.0100.0100.0
9Embla 0.9.5 64-bit16330.00.00.00.00.00.00.00.0 100.0100.0
10Embla 0.9.2 64-bit15420.00.00.00.00.00.00.00.00.0 83.3
11Embla 0.9.3 64-bit15190.00.00.00.00.00.00.00.00.016.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Embla 2.0.7 64-bit2384 0000000000
2Embla 1.0.3 64-bit21160 92011131857242539900
3Embla 2.0.1 64-bit20650920 240706970360000
4Embla 2.0.5 64-bit204501113240 932785210000
5Embla 1.0.2 64-bit201201857093 5350191630
6Embla 1.0.1 64-bit19870724697278535 0495300
7Embla 2.0.0 64-bit 4CPU19280253052100 0000
8Embla 0.9.9 64-bit19160936001914950 12700
9Embla 0.9.5 64-bit16330900630127 473708
10Embla 0.9.2 64-bit154200003000473 243
11Embla 0.9.3 64-bit151900000000708243 
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
1Embla 2.0.7 64-bit2384 0.00.00.00.00.00.00.00.00.00.0
2Embla 1.0.3 64-bit21160.0 29.231.07.222.010.30.30.30.00.0
3Embla 2.0.1 64-bit20650.029.2 9.04.329.30.016.40.00.00.0
4Embla 2.0.5 64-bit20450.031.09.0 4.59.926.40.00.00.00.0
5Embla 1.0.2 64-bit20120.07.24.34.5 30.00.012.00.30.40.0
6Embla 1.0.1 64-bit19870.022.029.39.930.0 0.021.20.10.00.0
7Embla 2.0.0 64-bit 4CPU19280.010.30.026.40.00.0 0.00.00.00.0
8Embla 0.9.9 64-bit19160.00.316.40.012.021.20.0 5.50.00.0
9Embla 0.9.5 64-bit16330.00.30.00.00.30.10.05.5 30.442.1
10Embla 0.9.2 64-bit15420.00.00.00.00.40.00.00.030.4 32.3
11Embla 0.9.3 64-bit15190.00.00.00.00.00.00.00.042.132.3 
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 83 common opponents

Custom engine selection
NameEloEmbla
2.0.7
64-bit
Embla
1.0.3
64-bit
Embla
2.0.1
64-bit
Embla
2.0.5
64-bit
Embla
1.0.2
64-bit
Embla
1.0.1
64-bit
Embla
2.0.0
64-bit
4CPU
Embla
0.9.9
64-bit
Embla
0.9.5
64-bit
Embla
0.9.2
64-bit
Embla
0.9.3
64-bit
Googleplex Starthinker 1.4 64-bit2289 31%
10/32
39%
15.5/40
        
Weini 0.0.24 64-bit2198 0%
0/1
35%
14/40
        
Kurt 0.9.2.2 64-bit2161   31%
26/83
  15%
9/60
    
NagaSkaki 5.122156   38%
31.5/83
0%
0/1
      
Alarm 0.93.12145 60%
18.5/31
 42%
34/81
       
Lime 662143 33%
11/33
 45%
35.5/79
  27%
16/60
    
Sunsetter 10.3 64-bit2143 55%
17.5/32
 40%
19/48
       
Genesis 2.01b2140   44%
15.5/35
  28%
16.5/60
    
Fortress 1.622137 53%
17/32
 38%
32/85
       
Tiny Chess 1.46 64-bit2136   34%
28.5/84
  25%
15/60
    
Nesik 0.7.0 alpha2133 51%
42/82
 38%
18/48
       
WJChess 1.642131 52%
42.5/82
 36%
17/47
       
Hedgehog 1.9 64-bit2122 52%
22/42
50%
20/40
        
Prophet3 20180811 64-bit2121 55%
17.5/32
49%
19.5/40
        
Alf 1.09 64-bit2111 50%
41/82
 50%
24/48
       
GK 0.90 64-bit2110 53%
26.5/50
 49%
56/115
       
BikJump 2.01 64-bit2102 48%
47.5/100
41%
16.5/40
        
Clarabit 1.00 64-bit2096 44%
44.5/100
    27%
16/60
    
Abbess 2018.02.072072 52%
16.5/32
45%
18/40
46%
48/105
 47%
15/32
     
Cinnamon 2.2a 64-bit2070 61%
19.5/32
46%
18.5/40
        
NameEloEmbla
2.0.7
64-bit
Embla
1.0.3
64-bit
Embla
2.0.1
64-bit
Embla
2.0.5
64-bit
Embla
1.0.2
64-bit
Embla
1.0.1
64-bit
Embla
2.0.0
64-bit
4CPU
Embla
0.9.9
64-bit
Embla
0.9.5
64-bit
Embla
0.9.2
64-bit
Embla
0.9.3
64-bit
Gunborg 1.35 64-bit2069  46%
18.5/40
42%
45/107
       
Alcibiades 0.3.0 64-bit2063 53%
26/49
   48%
15.5/32
     
Smash 1.0.3a 64-bit2062  36%
14.5/40
  38%
12/32
 17%
5.5/32
   
Matheus 2.32058 59%
29.5/50
 52%
31/60
 34%
11/32
     
Monarch 1.72058 58%
29/50
60%
24/40
  44%
14/32
     
ChessMind 0.822057 47%
23.5/50
   39%
12.5/32
     
Small Potato 0.7.0 64-bit2056 53%
17.5/33
49%
19.5/40
        
RDChess 3.232049   40%
24/60
43%
13/30
      
Gerbil 0.2 64-bit2042    57%
17/30
39%
12.5/32
     
Topple 0.0.3 64-bit2042 70%
35/50
  40%
19.5/49
34%
11/32
     
Vice 1.0 64-bit2042 54%
26.5/49
50%
20/40
  34%
11/32
     
Detroid 0.9.0 64-bit2040 56%
22.5/40
40%
16/40
        
Jabba 1.0 64-bit2035 55%
27/49
48%
19/40
  42%
13.5/32
     
Cinnamon 2.0 64-bit2022 53%
26/49
  48%
14.5/30
41%
13/32
     
Bestia 0.902019    63%
19/30
47%
14.5/31
     
Cupcake 1.1a 64-bit2015  54%
21.5/40
  43%
3/7
     
Plywood 1.7.32012 100%
1/1
  0%
0/1
      
Oberon 0.042010    47%
14/30
54%
13.5/25
     
Leonidas 83 64-bit2006    48%
14.5/30
55%
31/56
     
Gullydeckel 2.16pl11992    47%
14/30
63%
19/30
 30%
9.5/32
   
NameEloEmbla
2.0.7
64-bit
Embla
1.0.3
64-bit
Embla
2.0.1
64-bit
Embla
2.0.5
64-bit
Embla
1.0.2
64-bit
Embla
1.0.1
64-bit
Embla
2.0.0
64-bit
4CPU
Embla
0.9.9
64-bit
Embla
0.9.5
64-bit
Embla
0.9.2
64-bit
Embla
0.9.3
64-bit
BigLion 2.23x1986  60%
24/40
 48%
14.5/30
  30%
9.5/32
   
Armageddon 2.3081985 50%
0.5/1
  50%
14.5/29
  38%
12/32
   
Faile 1.4.41979  64%
25.5/40
  44%
14/32
 62%
20/32
   
Snowy 0.2 64-bit1979 100%
1/1
70%
28/40
        
Hedgehog 1.8041969    48%
14.5/30
45%
14.5/32
     
La Dame Blanche 2.0c1968  52%
21/40
  55%
16/29
     
Sissa 2.01967  59%
23.5/40
  57%
17/30
     
ALChess 1.841960 100%
1/1
     39%
11/28
   
BSC 3.91959 0%
0/1
   100%
1/1
     
Cilian 4.141957    0%
0/1
  64%
20.5/32
   
Eia 0.31955 50%
0.5/1
   48%
19.5/41
     
Zevra 1.6.1 r512 64-bit1953     56%
18/32
 43%
13/30
   
Etude 0.1.21951     38%
12/32
 100%
6/6
   
JanWillem 1.131951     70%
21/30
 66%
21/32
   
Heracles 0.6.161924 100%
1/1
71%
28.5/40
  63%
39/62
 38%
12/32
   
Smash 1.0.31924   51%
30.5/60
 67%
20/30
     
SamChess1919     66%
20.5/31
 38%
12/32
   
Warrior 1.0.31907  75%
30/40
  50%
0.5/1
 56%
18/32
   
Predateur 2.2.1 32-bit1860    100%
1/1
100%
1/1
     
Roce 0.03901853    50%
0.5/1
50%
0.5/1
 56%
18/32
   
NameEloEmbla
2.0.7
64-bit
Embla
1.0.3
64-bit
Embla
2.0.1
64-bit
Embla
2.0.5
64-bit
Embla
1.0.2
64-bit
Embla
1.0.1
64-bit
Embla
2.0.0
64-bit
4CPU
Embla
0.9.9
64-bit
Embla
0.9.5
64-bit
Embla
0.9.2
64-bit
Embla
0.9.3
64-bit
Sayuri 2016.09.12 64-bit1809       81%
25/31
11%
3.5/32
  
Pigeon 1.5.1 64-bit1799     0%
0/1
  34%
11/32
  
Beaches 2.321797       72%
23/32
19%
6/32
  
Enigma 1.1.41789    0%
0/1
   34%
11/32
15%
1.5/10
 
Laurifer 1.01765    100%
1/1
100%
1/1
     
Elf 1.3.01742 100%
1/1
      50%
14/28
  
Adamant 1.71732 100%
1/1
      42%
13.5/32
  
Zoidberg 0.11723 100%
1/1
  100%
1/1
   16%
6.5/41
  
Mizar 3.01683        45%
18.5/41
20%
4/20
 
Belzebub 0.671661        47%
34.5/73
50%
10/20
55%
16/29
Pooky 2.71653        51%
21/41
35%
7/20
 
DChess 1.0.21652        35%
14.5/41
35%
7/20
 
Simon 1.2 64-bit1646        50%
21/42
45%
9/20
 
IQ23.0031641        47%
33.5/71
 34%
11/32
ChessRikus 1.4661630        58%
42/73
 29%
9/31
Storm 0.61628        47%
13.5/29
41%
7/17
20%
6.5/32
Rainman 0.7.51606        45%
13.5/30
36%
6.5/18
40%
10/25
Zotron 4.4.61591        55%
17.5/32
 39%
12.5/32
Needle 0.5311580        67%
20/30
29%
5.5/19
44%
13.5/31
Pigeon 1.37 64-bit1540         52%
10.5/20
38%
12/32
NameEloEmbla
2.0.7
64-bit
Embla
1.0.3
64-bit
Embla
2.0.1
64-bit
Embla
2.0.5
64-bit
Embla
1.0.2
64-bit
Embla
1.0.1
64-bit
Embla
2.0.0
64-bit
4CPU
Embla
0.9.9
64-bit
Embla
0.9.5
64-bit
Embla
0.9.2
64-bit
Embla
0.9.3
64-bit
Piranha 0.51500        72%
23/32
 33%
10.5/32
Numpty Recharged 64-bit1463        81%
26/32
 64%
20.5/32
Blikskottel 0.81459        82%
25.5/31
 58%
18.5/32
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 August 8, 2020