CCRL 404FRC
Downloads and Statistics
November 5, 2019
Testing summary:
Total: 253'674 games
played by 203 programs
2362 CPU days (X2 4600+)

White wins: 104'056 (41.0%)
Black wins: 90'203 (35.6%)
Draws: 59'415 (23.4%)
White score: 52.7%

Custom engine selection

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

CCRL 404FRC Rating List — Custom engine selection (Quote)

Shredder GUI, ChessGUI by Matthias Gemuh, Ponder off, 5-men EGTB, 128MB hash, random openings with switched sides
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on November 5, 2019 with Bayeselo based on 253'674 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Critter 1.6a 64-bit3292+6−642.7%+55.228.8%14738 
100.0%
 Critter 1.2 64-bit3235+21−2072.2%−176.325.6%1000
100.0%
 Critter 1.01 64-bit3161+20−2064.0%−108.828.7%900
100.0%
 Critter 0.90 64-bit3104+20−1964.4%−110.025.8%1000
100.0%
 Critter 0.80 64-bit3037+19−1955.4%−48.527.1%1000
 

Results matrix

Custom engine selection
#NameELO12345
1Critter 1.6a 64-bit3292     
2Critter 1.2 64-bit3235     
3Critter 1.01 64-bit3161     
4Critter 0.90 64-bit3104     
5Critter 0.80 64-bit3037     
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 1.6a 64-bit3292 100.0100.0100.0100.0
2Critter 1.2 64-bit32350.0 100.0100.0100.0
3Critter 1.01 64-bit31610.00.0 100.0100.0
4Critter 0.90 64-bit31040.00.00.0 100.0
5Critter 0.80 64-bit30370.00.00.00.0 
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
64-bit
Critter
1.2
64-bit
Critter
1.01
64-bit
Critter
0.90
64-bit
Critter
0.80
64-bit
Houdini 2.0 64-bit327060%
60/100
37%
37/100
   
Stockfish 2.2.1 64-bit319264%
64.5/100
56%
56.5/100
45%
45/100
  
Stockfish 2.1.1 64-bit3187 59%
59/100
44%
44.5/100
  
Rybka 4.1 64-bit316170%
209/300
54%
54/100
47%
47/100
48%
47.5/100
 
Stockfish 2.0.1 64-bit3137  49%
49/100
48%
48/100
30%
30/100
Stockfish 1.8 64-bit3128   42%
42.5/100
32%
32/100
Naum 4.2 64-bit303381%
243.5/300
80%
79.5/100
64%
64.5/100
66%
66.5/100
55%
55/100
Shredder 12301482%
244.5/300
84%
84.5/100
78%
77.5/100
64%
64.5/100
56%
56/100
Chiron 1.1a 64-bit298486%
257/300
89%
89/100
   
Spike 1.4 Leiden294289%
267/300
86%
85.5/100
78%
78.5/100
70%
70.5/100
 
Hiarcs 13.2292890%
269/300
89%
89/100
84%
84.5/100
70%
70/100
 
Hiarcs 13.12897   76%
75.5/100
66%
66/100
Deep Sjeng WC2008 64-bit2876 88%
88/100
86%
85.5/100
78%
77.5/100
69%
69/100
Cyclone xTreme Fear2824   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%

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Rating list
Testing profile
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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

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Reference rating list:
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Created in 2005-2008 by CCRL team
Last games added on November 5, 2019