CCRL 404FRC
Downloads and Statistics
February 4, 2018
Testing summary:
Total: 216'900 games
played by 173 programs
2025 CPU days (X2 4600+)

White wins: 89'747 (41.4%)
Black wins: 78'162 (36.0%)
Draws: 48'991 (22.6%)
White score: 52.7%

Engine Details

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Critter 1.2 64-bit (3236+20
−20
)Quote
Author: Richard Vida (Slovakia) Link: Homepage
This is one of the 5 Critter versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Houdini 2.0 64-bit3271+18
−17
(+35)37 − 63
(+20−46=34)
37.0%
37.0 / 100
0.3%
−49
0 = = 0 = 0 = 0 = 0 = = 0 1 0 0 = = 0 0 0 = = 1 0 0 0 1 0 = = 1 = = = 0 1 = 0 0 1 1 0 0 0 1 1 0 0 1 = 0 0 0 = 0 1 1 = = 0 1 1 0 1 0 0 0 0 0 = = 0 = = 1 1 0 0 0 0 0 = = 0 = = 1 0 = = = = 0 0 0 0 1 = 1
–   Stockfish 2.2.1 64-bit3193+18
−18
(−43)56.5 − 43.5
(+39−26=35)
56.5%
56.5 / 100
99.9%
+2
= 1 0 1 = 1 1 1 1 0 0 1 = 1 = = = 0 = 0 = = = = 0 1 = 1 = 1 1 = 0 1 1 0 = 1 = 1 1 = = 1 0 1 0 0 0 1 = = 0 = 1 0 = 1 = 0 = 0 1 1 0 0 0 1 1 = 1 1 1 1 0 = = 1 = = = 0 0 = = 0 = 0 = 1 0 = 1 1 1 1 1 0 1 1
–   Stockfish 2.1.1 64-bit3188+19
−19
(−48)59 − 41
(+40−22=38)
59.0%
59.0 / 100
100.0%
+8
1 = 1 0 1 = 1 1 1 1 0 0 0 1 1 = 0 1 = 0 = 1 0 0 = 1 0 0 1 = = 1 = 1 1 1 = 0 1 = = 0 = = 1 = = 1 1 = 1 = 1 1 1 = 0 1 = 1 1 0 = 0 = 1 0 1 1 1 0 = = = 1 = 0 = = 1 = 0 = 1 = 1 = 1 = 1 = = = 0 = 0 1 0 = 1
–   Rybka 4.1 64-bit3164+7
−7
(−72)54 − 46
(+36−28=36)
54.0%
54.0 / 100
100.0%
−46
1 1 0 = = 0 = 1 = = = 1 0 0 = 0 0 = = = 1 1 = 1 = 0 1 1 0 = 1 0 0 = 1 = 1 = 0 1 1 1 1 0 = 0 = 0 0 = 1 0 1 = = = 1 1 = 1 = 1 0 1 1 0 1 1 1 0 0 = = 0 0 1 = = 1 0 1 0 = 1 1 0 = = = 1 1 1 0 = 0 = 1 = = 0
–   Naum 4.2 64-bit3034+8
−9
(−202)79.5 − 20.5
(+65−6=29)
79.5%
79.5 / 100
100.0%
+7
1 0 1 1 1 1 1 1 = 1 1 1 0 1 1 = = 1 1 1 1 1 = = 1 = 1 = 1 = 1 = = 1 = 1 1 = = 0 = = 1 1 1 = = = 1 1 0 1 = 1 = 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 = 1 1 1 1 = 1 = 1 1 = = = = 1 1 0 1 1
–   Shredder 123015+8
−8
(−221)84.5 − 15.5
(+75−6=19)
84.5%
84.5 / 100
100.0%
+54
1 = 1 = 1 1 = 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1 1 1 = 1 1 1 1 0 1 1 1 1 1 1 0 = 1 = 0 1 = 0 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = 0 1 = 1 0 1 1 1 1
–   Chiron 1.1a 64-bit2985+13
−14
(−251)89 − 11
(+83−5=12)
89.0%
89.0 / 100
100.0%
+96
= 1 1 1 1 1 0 1 1 1 1 1 1 1 = 1 1 1 1 1 1 0 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 0 1 1 1 1 = 1 1 1 1 1 = 1 1 1 = 0 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 0
–   Spike 1.4 Leiden2943+9
−9
(−293)85.5 − 14.5
(+74−3=23)
85.5%
85.5 / 100
100.0%
−20
1 = = 1 = 1 = 1 1 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1 = 1 = 1 1 1 = = = 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 = 1 1 0 = 1 1 1 1 1 = 1 = 1 1 = 1 1 1 1 = 1 1 1 1 = 1 = 1 1 1 1 1 = 1 1 1 1 = 1 1 = 1 1 1 1 1 1 = 1 1 1
–   Hiarcs 13.22928+9
−9
(−308)89 − 11
(+81−3=16)
89.0%
89.0 / 100
100.0%
+24
= 1 1 1 1 1 1 = 1 1 1 0 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 = 1 = 0 = = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 0 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 1
–   Deep Sjeng WC2008 64-bit2877+8
−8
(−359)88 − 12
(+81−5=14)
88.0%
88.0 / 100
100.0%
−30
1 1 1 1 = 0 1 1 1 = 1 0 1 = 1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 1 1 1 = = 1 = 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = = 0 1 1 1 1 1 1 1 1 1 1 1 1 = 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Critter 1.2 64-bit
played with current
participants of this list
Represented by
1-2-CPU    400Critter 1.6a 64-bit
All    400Critter 1.6a 64-bit
Free    100Critter 1.6a 64-bit
Free 1-2-CPU    100Critter 1.6a 64-bit
Free single-CPU    100Critter 1.6a 64-bit
Single-CPU    400Critter 1.6a 64-bit

Created in 2005-2008 by CCRL team
Last games added on February 4, 2018