CCRL 404FRC
Downloads and Statistics
December 13, 2019
Testing summary:
Total: 254'544 games
played by 204 programs
2370 CPU days (X2 4600+)

White wins: 104'411 (41.0%)
Black wins: 90'502 (35.6%)
Draws: 59'631 (23.4%)
White score: 52.7%

Engine Details

Options
Show each game results
Cheng 4.39 64-bit#23  (2883+13
−13
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 3 Cheng versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Chiron 2 64-bit3105+10
−10
(+222)62.5 − 237.5
(+39−214=47)
20.8%
62.5 / 300
0.0%
−12
1 0 0 0 0 1 = 0 0 0 0 0 0 0 0 0 0 1 0 = 0 0 0 1 0 = 0 0 0 0 0 0 0 = 1 1 0 0 0 = = 0 0 1 0 0 0 0 = 0 = = 0 0 = 0 1 = 0 = 0 0 1 = 0 0 0 0 0 0 = 0 0 = 0 0 0 1 0 = 0 0 0 = 0 0 0 1 0 0 0 0 0 0 = 1 0 0 = 0 = 0 0 1 0 0 1 1 0 0 0 = 0 0 1 0 0 0 0 0 0 = 0 = 0 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = = 0 0 = 1 0 0 0 = = 0 = 0 0 1 = 0 0 0 0 0 0 = = 0 1 0 0 0 0 = 0 0 0 0 0 0 1 0 0 = 0 1 1 0 0 0 0 0 0 1 = 0 1 0 = 0 1 0 = = 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 = 1 0 0 = = 0 1 0 1 0 0 = 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 = = 0 0 1 0 0 0 = 0 0 1 0 0 0 1 = 0 0 0 1 0 0 0 0 0
–   Naum 4.6 64-bit3077+8
−8
(+194)82.5 − 217.5
(+51−186=63)
27.5%
82.5 / 300
0.0%
+25
0 0 1 0 0 = 1 0 0 1 = = = 0 0 0 0 0 0 0 0 0 = 1 0 0 0 0 1 0 1 0 0 = 1 0 = 0 1 0 0 0 = 0 1 1 1 0 1 1 = 0 = 0 0 1 1 0 = 0 = 0 0 0 = 0 = 1 1 0 0 0 0 0 1 0 0 0 = 1 0 0 0 0 0 0 = = 0 = 0 0 0 = = 0 1 = 0 0 0 0 = = 0 0 = 0 0 0 0 0 0 0 1 = 1 = 0 0 = 0 0 0 1 0 = 0 = 0 0 0 1 0 0 0 = = 0 0 0 0 0 = 1 0 0 0 = 0 0 = 0 = = 0 = 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 1 1 = 0 0 0 0 0 0 0 0 0 0 0 0 = = 1 0 0 0 0 = 0 0 1 0 0 1 1 0 0 = = 0 0 1 0 0 0 = 0 0 0 0 = 0 = = = = 1 1 = 1 = 0 0 1 = = = 0 0 = 0 = 0 0 0 = 0 0 0 0 0 1 0 1 0 = 0 = 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 = = 0 1 0 0 0 0 0 1 = 0 0 0 0 0 1 0 0 = 1 0 1 0 0 0 1 0
–   SlowChess Blitz 1.5 64-bit3068+17
−18
(+185)33 − 77
(+23−67=20)
30.0%
33.0 / 110
0.0%
+33
1 0 0 0 0 1 1 0 0 = 0 0 0 1 0 0 = 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 = 0 1 0 1 = 0 0 0 0 0 0 0 1 = 0 0 1 0 = 0 0 0 = 1 = 1 0 = 0 0 1 0 = 0 0 = 0 0 = 1 = 1 1 = = 0 0 0 0 0 0 1 = 0 1 1 0 1 = 0 1 0 0 0 = = 1 0 1 0 0 0 0 0 0 =
–   Shredder 123013+8
−8
(+130)33.5 − 66.5
(+21−54=25)
33.5%
33.5 / 100
0.0%
+10
1 0 0 0 0 0 0 0 = 0 0 0 0 0 1 = 0 = 1 0 0 0 = 0 = 1 = = 0 0 0 0 0 0 1 0 0 1 0 = = 0 0 0 = 1 0 0 0 1 = 1 0 0 = 0 = 0 = = 1 = 0 1 = 0 = 0 1 0 = 0 1 0 1 0 = = 1 0 = 0 1 0 1 0 1 0 0 1 = 0 0 = 0 = 1 0 0 1
–   Demolito 2017-08-26 64-bit2978+15
−15
(+95)40.5 − 59.5
(+28−47=25)
40.5%
40.5 / 100
0.0%
+26
0 = 0 0 0 = 0 0 0 0 = 1 0 = = 0 0 0 0 = 0 1 1 1 1 0 0 0 0 = 0 1 1 = = 0 0 1 = 1 0 = 1 1 = = 0 1 0 0 1 1 1 1 0 = 0 = = 1 0 = 0 = 0 0 0 0 1 0 = = 1 0 1 1 0 0 0 1 0 = = 1 1 1 0 0 0 = 1 1 1 0 0 = 0 0 = 0
–   Spike 1.4 Leiden2942+9
−9
(+59)36 − 64
(+25−53=22)
36.0%
36.0 / 100
0.0%
−42
1 0 1 = 1 = 0 0 0 0 0 1 0 1 0 0 = 0 1 1 1 = 0 0 1 = 0 0 1 0 0 1 0 = 1 0 0 0 = 0 0 0 1 = 1 0 = 1 = 0 1 1 0 0 0 = 0 = 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 = 0 0 1 0 0 = 1 1 = = 1 0 1 = = 1 = 0 1 0 0 = = 0 = 0
–   Hiarcs 13.22927+8
−8
(+44)48.5 − 51.5
(+39−42=19)
48.5%
48.5 / 100
0.0%
+32
= 0 1 1 = 0 1 0 = = 1 0 1 = 1 1 1 1 1 1 0 0 = 1 1 1 0 1 = 0 1 1 1 0 1 0 0 0 0 0 = 0 0 1 0 1 0 0 1 = 1 1 1 0 0 0 = 1 0 1 0 = 1 1 1 1 1 0 0 0 0 1 = = 0 = = 0 1 0 1 1 0 0 1 0 0 = 0 0 0 = 0 1 0 0 = = 0 1
–   Bobcat 8.0 64-bit2913+16
−16
(+30)45 − 55
(+28−38=34)
45.0%
45.0 / 100
0.1%
−4
0 = 0 0 = 0 = 1 1 = 0 1 0 = 1 0 = = = = = = 1 = 0 = 0 = 0 1 1 0 = = = 1 1 0 1 1 = = = 0 0 0 0 0 1 = 0 = 1 0 1 0 = = 0 = 0 1 0 1 0 1 1 1 1 1 = 0 1 = 1 1 1 0 = = 0 0 0 = 1 0 0 0 = 1 = = 0 1 0 0 0 0 0 =
–   EXchess 7.92b 64-bit2896+14
−14
(+13)48 − 52
(+39−43=18)
48.0%
48.0 / 100
8.9%
−1
= 1 = 1 0 = 0 0 0 1 1 1 1 1 0 0 1 0 = = 0 0 0 1 0 1 1 0 0 1 0 1 1 0 1 0 1 = 0 0 1 = 0 1 0 = = 1 0 1 = = 0 1 0 = 0 0 0 1 = 1 1 1 1 0 0 1 1 0 1 0 0 1 0 0 0 0 1 1 = 0 = = 1 1 0 1 0 0 0 0 = 0 = 1 1 1 1 0
–   EXchess 7.71b 64-bit2894+15
−14
(+11)49 − 51
(+34−36=30)
49.0%
49.0 / 100
12.4%
+2
= 0 1 0 1 = 1 1 1 = 0 0 1 1 0 1 = 1 = 0 = 1 = 1 = 0 0 0 1 1 1 0 1 0 = = 1 1 1 0 = 0 1 0 0 0 = = 1 1 = 1 1 = = 1 1 = 0 0 1 0 1 = = 0 0 0 = = = 0 = 1 1 0 0 0 1 1 0 0 1 0 0 1 = = 1 = 0 0 0 0 = = 0 = = 0
–   Deep Sjeng WC2008 64-bit2877+8
−8
(−6)56.5 − 43.5
(+44−31=25)
56.5%
56.5 / 100
79.2%
+41
1 1 1 = 1 0 = 1 1 1 1 1 1 0 = 1 0 0 1 = 0 = 0 0 1 0 0 0 1 = 0 = 0 1 0 0 = 1 1 1 1 0 0 1 1 0 1 = 0 = 0 0 0 0 1 1 1 = 0 = = = 1 1 1 1 = 0 0 1 1 1 0 1 = 0 0 = 1 = 0 1 0 0 1 1 = = 1 = = 1 1 1 = 1 1 = = 1
–   Bobcat 7.6 64-bit2863+18
−18
(−20)56 − 44
(+41−29=30)
56.0%
56.0 / 100
96.7%
+20
= 1 1 = = 0 0 0 = = 1 0 0 1 = = 1 1 0 0 = = 1 0 = 1 1 1 = 0 1 0 0 0 1 1 1 = 0 1 1 1 1 = 1 = = = 1 0 1 0 0 1 0 = 1 1 0 1 0 0 = 1 1 1 1 = 0 = 1 1 1 = 1 1 1 0 = 0 0 = 0 = = 1 = 0 0 = 1 1 0 = 1 0 = = 1 1
–   The Baron 3.44 64-bit2858+17
−17
(−25)55.5 − 44.5
(+45−34=21)
55.5%
55.5 / 100
99.2%
+16
1 1 0 1 = 0 = 1 = 0 = 1 0 1 1 1 = 0 1 1 = 1 = 1 1 0 = 0 0 0 0 = 1 0 = 0 1 1 1 = 0 0 = 1 0 0 1 0 0 = 0 1 1 = 0 = 0 1 1 1 0 1 = 0 0 0 1 = 1 1 0 1 1 = = 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 1 0 1 0 = 0 1 1 =
–   Minic 1.15 64-bit2830+20
−20
(−53)56.5 − 53.5
(+41−38=31)
51.4%
56.5 / 110
100.0%
−42
1 0 1 0 = = 0 = = 0 = 1 0 1 0 = 0 0 0 1 = 1 1 = = = 1 = 0 1 = 1 1 = 0 1 = 1 1 = 0 = 1 1 1 = 1 = 1 0 0 1 = = 0 0 0 1 0 0 = 1 0 1 = 0 0 1 = = 0 1 = 0 1 1 = 0 1 1 = 0 0 1 1 0 = = 1 0 1 1 0 0 = 0 1 1 0 0 0 1 1 0 = 1 0 0 1 1
–   Cyclone xTreme Fear2824+9
−9
(−59)52.5 − 47.5
(+42−37=21)
52.5%
52.5 / 100
100.0%
−40
1 1 0 0 1 0 1 1 1 = = 0 0 0 0 0 1 1 0 1 0 = = 1 0 = 1 1 = 1 1 = 0 = 1 = = = 0 1 1 0 1 1 1 0 = 0 1 1 1 1 1 1 1 0 0 1 0 0 = 0 1 0 1 1 = 0 0 = = 1 0 = = 0 0 0 0 0 1 1 = 0 1 1 1 = 1 1 1 0 1 0 0 0 1 0 0 =
–   Bobcat 7.1 64-bit2811+18
−18
(−72)61 − 39
(+49−27=24)
61.0%
61.0 / 100
100.0%
+6
0 0 0 1 1 0 1 1 0 0 1 0 1 = 0 1 1 1 1 = = 1 0 1 1 1 = 1 1 = = 1 = 1 0 1 = = 1 1 1 1 0 1 0 = = = = 0 0 1 = 1 1 0 1 1 1 1 0 0 1 = = 0 = = 1 = 1 1 1 1 0 1 1 0 = 1 1 1 1 0 0 = 1 = 1 1 0 = 1 0 0 1 0 1 0 =
–   Tornado 8.0 64-bit2806+16
−15
(−77)53 − 47
(+42−36=22)
53.0%
53.0 / 100
100.0%
−53
1 1 0 1 0 0 = 1 0 1 = = = 1 1 1 1 1 1 0 = 1 = = = 0 0 0 0 0 1 0 1 = 1 0 = 1 = 1 0 0 1 = 0 0 1 0 0 1 0 = = 0 0 0 0 1 = 0 = 1 1 = 0 1 1 1 = 1 1 = = 1 1 0 0 = 1 1 1 0 1 1 0 1 = 1 0 0 1 1 0 0 0 0 0 1 1 1
–   The Baron 3.29 64-bit2787+16
−16
(−96)61.5 − 38.5
(+49−26=25)
61.5%
61.5 / 100
100.0%
−13
0 = 1 0 1 = = = 1 1 = 1 1 1 = = 0 = = 0 0 1 1 1 = 1 0 1 1 0 = 0 0 0 0 = = 1 0 1 1 = 0 1 1 0 1 0 1 1 1 1 1 1 = = 1 1 1 0 1 = 0 = 1 1 0 0 1 1 1 1 1 1 = = = 1 1 0 0 1 1 1 0 1 = = 0 = 1 1 1 0 0 1 1 1 = 0
–   GNU Chess 5.60 64-bit2783+11
−11
(−100)62.5 − 37.5
(+50−25=25)
62.5%
62.5 / 100
100.0%
−9
1 1 = = 1 1 0 0 1 = = 1 1 1 0 1 1 1 1 1 1 1 = = 1 1 0 = 1 0 1 1 0 1 = 1 = = = = 0 1 1 0 0 1 1 1 = 0 0 0 1 1 0 1 0 = = 0 0 0 1 1 = 1 0 1 0 = 0 0 1 1 1 1 1 1 = 1 = 0 = 1 1 1 = = 1 = 1 1 1 0 0 0 = 1 = 1
–   Arminius 2018-12-23 64-bit2783+17
−17
(−100)62.5 − 37.5
(+52−27=21)
62.5%
62.5 / 100
100.0%
−8
= 1 0 1 1 0 1 = 0 = 0 0 1 = = 0 1 = 0 1 = 1 0 = = 0 0 1 1 1 1 0 1 1 = 0 1 1 1 1 = 1 1 0 1 = 0 1 1 1 1 = 1 1 1 0 0 1 1 = 1 = = 1 = 0 = 1 0 1 1 = 0 0 = 0 1 1 1 = 1 1 0 1 1 1 1 1 0 0 0 1 0 1 1 0 1 1 1 1

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Cheng 4.39 64-bit
played with current
participants of this list
Represented by
1-2-CPU#2328771520itself
All#2328771520itself
Free#1728711320itself
Free 1-2-CPU#1728711320itself
Free single-CPU#1728711320itself
Open source#82865510itself
Open source 1-2-CPU#82865510itself
Open source single-CPU#82865510itself
Single-CPU#2328771520itself

Created in 2005-2008 by CCRL team
Last games added on December 13, 2019