CCRL 40/2 FRC
Downloads and Statistics
May 6, 2021
Testing summary:
Total: 341'114 games
played by 257 programs

White wins: 137'230 (40.2%)
Black wins: 115'634 (33.9%)
Draws: 88'250 (25.9%)
White score: 53.2%

Custom engine selection

Comparing 5 engines!
5 selected engines played 0 games with each other

CCRL 40/2 FRC Rating List — Custom engine selection (Quote)

Ponder off, 5-men EGTB, 128MB hash, 64-bit executables where available, random openings with switched sides
Time control: Equivalent to 40 moves in 2 minutes on an Intel i7-4770k.
Computed on May 6, 2021 with Bayeselo based on 341'114 games
Please refer to the "about" page for comments on engine inclusion
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Critter 1.6a3288+6−642.5%+56.729.1%17936 
100.0%
 Critter 1.23233+21−2072.2%−175.425.6%1000
100.0%
 Critter 1.013160+20−2064.0%−108.828.7%900
100.0%
 Critter 0.903103+20−2064.4%−109.925.8%1000
100.0%
 Critter 0.803036+19−1955.4%−48.227.1%1000
 

Results matrix

Custom engine selection
#NameELO12345
1Critter 1.6a3288     
2Critter 1.23233     
3Critter 1.013160     
4Critter 0.903103     
5Critter 0.803036     
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
#NameELO12345
1Critter 1.6a3288 100.0100.0100.0100.0
2Critter 1.232330.0 100.0100.0100.0
3Critter 1.0131600.00.0 100.0100.0
4Critter 0.9031030.00.00.0 100.0
5Critter 0.8030360.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Score with 14 common opponents

Custom engine selection
NameELOCritter
1.6a
Critter
1.2
Critter
1.01
Critter
0.90
Critter
0.80
Houdini 2.0326860%
60/100
37%
37/100
   
Stockfish 2.2.1319164%
64.5/100
56%
56.5/100
45%
45/100
  
Stockfish 2.1.13186 59%
59/100
44%
44.5/100
  
Rybka 4.1315970%
209/300
54%
54/100
47%
47/100
48%
47.5/100
 
Stockfish 2.0.13136  49%
49/100
48%
48/100
30%
30/100
Stockfish 1.83127   42%
42.5/100
32%
32/100
Naum 4.2303281%
243.5/300
80%
79.5/100
64%
64.5/100
66%
66.5/100
55%
55/100
Shredder 12301282%
244.5/300
84%
84.5/100
78%
77.5/100
64%
64.5/100
56%
56/100
Chiron 1.1a298386%
257/300
89%
89/100
   
Spike 1.4 Leiden294189%
267/300
86%
85.5/100
78%
78.5/100
70%
70.5/100
 
Hiarcs 13.2292790%
269/300
89%
89/100
84%
84.5/100
70%
70/100
 
Hiarcs 13.12897   76%
75.5/100
66%
66/100
Deep Sjeng WC20082877 88%
88/100
86%
85.5/100
78%
77.5/100
69%
69/100
Cyclone xTreme Fear2823   82%
81.5/100
82%
82/100
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
White score
Number of 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
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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 2005-2008 by CCRL team
Last games added on May 6, 2021