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

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Senpai 2.0 64-bit#12  (3199+13
−13
)Quote
Author: Fabien Letouzey (France) Link: Homepage
This is the only Senpai version we tested.
OpponentELODiffResultsScoreLOSPerf
–   Fire 7.1 64-bit3489+9
−10
(+290)37.5 − 262.5
(+7−232=61)
12.5%
37.5 / 300
0.0%
−11
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 = 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 = 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 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 = 0 0 0 1 0 0 0 0 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 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 0 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 0 0 0 = 1 0 0 0 0 0 0 0 = 0 0 0 0 0 = 0 1 = 0
–   Ethereal 11.50 64-bit3467+12
−12
(+268)32 − 168
(+9−145=46)
16.0%
32.0 / 200
0.0%
+6
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 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 0 = = 0 = 0 0 0 = 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 0 = 0 0 1 0 0 0 0 = 0 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 0 0 0 = 0 = 0 = = 0 = = 0 0 0 1 0 0 1 0 0 0 0 0 0 = 0 0 0 = 0 = 0 0 0 = = 0 0 1 0 = 0 0
–   Fire 6.1 64-bit3415+12
−12
(+216)22 − 78
(+5−61=34)
22.0%
22.0 / 100
0.0%
+24
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 = = 0 0 = = 0 0 0 0 = = 0 = 0 = 0 0 0 = = 0 1 0 = 0 0 1 = = 0 0 0 0 0 = 0 0 0 0 0 0 0 = 0 = = 0 0 1 = = 0 0 = 0 0 = 0 0 = 1 0
–   Shredder 13 64-bit3381+8
−8
(+182)22 − 78
(+9−65=26)
22.0%
22.0 / 100
0.0%
−21
0 0 = 0 1 0 0 0 0 0 = = 0 1 0 0 0 1 0 0 0 0 0 = = 0 1 0 = 0 0 0 0 = 0 = 0 0 = = = 0 0 = = 1 0 1 0 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0 = 0 = 0 1 = 0 = 1 = 0 = 0 0 = 0 0 0 0 = 0 = 0 = 0 0 0 0 0 0 = 1 0 = 0 0
–   Critter 1.6a 64-bit3291+6
−6
(+92)40 − 60
(+26−46=28)
40.0%
40.0 / 100
0.0%
+22
1 = 0 1 0 0 0 1 0 0 0 = 0 0 0 0 0 0 1 0 = 0 1 1 = = = = 0 1 1 0 = = 0 0 0 0 = 1 = 0 0 0 1 0 0 = 1 0 1 1 0 0 1 1 0 1 0 = 1 = = 0 0 = 0 1 1 = = 1 0 = 0 0 = 0 0 0 0 1 = 0 = = 1 1 = 1 = = = = 0 0 0 1 1 0
–   Chiron 4 64-bit3263+9
−9
(+64)46 − 54
(+31−39=30)
46.0%
46.0 / 100
0.0%
+36
1 0 0 1 = 0 = = = 0 = 1 0 1 1 0 1 = 1 = 0 1 0 1 = = 1 = 0 0 = = 1 = = 0 1 0 0 0 1 1 0 = 0 1 1 1 1 0 1 1 0 0 1 1 1 0 0 0 0 0 = 1 0 = 0 = 0 1 0 1 0 = 0 1 = = = 1 0 0 0 1 = = = 0 = 1 0 = = = = 0 1 0 0 0
–   Pedone 1.9 64-bit3212+15
−15
(+13)46 − 54
(+25−33=42)
46.0%
46.0 / 100
8.7%
−13
0 1 0 0 0 = = = = 1 1 1 0 = = 0 = = 1 = = 0 0 1 = = = 1 1 = 1 1 1 1 0 0 0 0 = 0 1 1 = 0 0 0 0 = = = 1 = 0 1 0 = 0 0 0 = = 0 = = 0 0 1 = 1 = 0 = 1 1 = 1 0 = 0 = 1 = = = 1 1 = = = 0 0 = 0 1 = = 0 0 = =
–   Vajolet2 2.8 64-bit3195+18
−18
(−4)52.5 − 57.5
(+34−39=37)
47.7%
52.5 / 110
63.5%
−18
= = 1 0 = 1 = 0 = 0 1 1 = 0 1 0 = 0 = 0 1 1 0 = 1 1 1 1 0 = = 0 = 1 1 0 = 1 = = 0 1 1 1 1 1 0 1 1 = 1 0 1 = 0 0 1 1 1 1 0 0 0 1 0 = = = = = 0 0 1 = 1 = = 1 0 0 0 0 = 0 0 0 0 0 0 0 = 0 = = 0 = = = 1 1 1 = 0 = 0 = = = 0 0
–   Nemorino 5.00 64-bit3177+16
−16
(−22)48 − 52
(+28−32=40)
48.0%
48.0 / 100
98.4%
−32
0 1 = = = = 0 0 = 1 0 1 = 1 0 0 = 0 = 0 = 1 = = = = 0 1 1 1 1 1 0 1 = = 1 0 1 0 0 0 = 1 = 1 = 0 = 0 0 = = 0 = = 1 = 0 1 1 = = 1 = = 1 = 1 = = = = 0 = = 1 1 0 1 0 1 = 0 0 0 0 1 = 1 0 = 0 0 = 0 0 1 = 0
–   Demolito 2019-02-06 64-bit3176+16
−16
(−23)53.5 − 46.5
(+35−28=37)
53.5%
53.5 / 100
98.7%
−1
= 1 0 1 1 = = 1 = = = 1 1 0 1 1 0 1 0 = 1 1 1 0 = = 0 = 1 0 0 0 1 = = 0 0 1 1 1 = 1 = 0 0 1 1 = 1 1 = = 1 1 = = 0 1 0 = = 0 1 1 1 = = 0 1 = = 0 1 0 0 0 = = 0 1 0 = 1 = 0 = = 1 0 = 1 = = = 0 1 0 = 0 =
–   Pedone 1.8 64-bit3162+19
−19
(−37)52.5 − 47.5
(+31−26=43)
52.5%
52.5 / 100
99.9%
−22
= 0 1 0 0 = 1 = 1 1 1 0 = 1 = 1 = = 0 1 = 1 = = 0 = 0 1 = 1 0 = = 1 0 0 = 0 1 = 0 0 = = = 1 0 0 1 1 0 = 0 0 = = = = = = = = 1 1 1 = 0 = = 1 = = 0 = 1 1 = 1 1 1 0 0 = = 1 = 0 0 0 = 1 0 1 = 1 = = 1 1 =
–   Rybka 4.1 64-bit3160+7
−7
(−39)59.5 − 40.5
(+42−23=35)
59.5%
59.5 / 100
100.0%
+24
= 0 1 = 1 = 0 = = 0 = = 1 = = 0 1 = 1 0 1 1 1 0 = = 0 = = 0 1 1 1 1 0 = 0 0 1 0 1 1 = 1 = 1 = 0 = 1 1 0 1 1 1 1 = 1 1 = = = 1 = 1 1 = 0 1 = 1 1 1 = 1 = 0 1 1 0 = = 0 0 0 = 1 0 1 1 1 = = = 1 1 0 = 1 0
–   Nemorino 4.00 64-bit3131+20
−20
(−68)62.5 − 37.5
(+49−24=27)
62.5%
62.5 / 100
100.0%
+20
0 1 0 0 0 1 1 1 1 = 1 = = 1 1 1 1 1 = 0 = = 0 1 0 0 1 1 0 1 = 1 1 1 1 1 = 1 1 1 0 1 = 1 1 0 = 1 = 0 = 0 = = 1 = = = 0 0 0 1 = 1 1 0 = 1 0 = 0 1 0 = 1 1 = 0 1 0 = 1 1 = 1 = 1 1 = 1 0 1 1 1 0 1 1 1 = 1
–   Nemorino 3.04a 64-bit3092+19
−20
(−107)64.5 − 35.5
(+46−17=37)
64.5%
64.5 / 100
100.0%
−12
= 1 = 1 = 1 1 0 = 1 = 1 1 1 1 = 0 = 1 1 = 0 0 0 = = 1 = 0 = 1 = = = 1 = 1 = 0 0 = 1 0 0 = 1 1 1 = = = 1 0 1 = = 1 = = 1 1 1 = 1 = = = = = 1 1 1 0 0 1 = 1 1 = 1 1 0 1 1 1 = 1 1 0 1 0 1 0 = 1 1 1 = 1 1
–   Naum 4.6 64-bit3077+8
−8
(−122)63 − 37
(+47−21=32)
63.0%
63.0 / 100
100.0%
−33
1 1 1 0 = 1 = = = 0 1 = 1 0 1 0 0 0 1 0 1 1 1 0 0 0 1 = 0 1 1 1 0 0 1 1 = 0 1 1 1 = = = 1 = = 1 1 = 1 = 1 1 1 = = 0 1 1 0 = = 0 = 1 = 0 = = 1 1 1 = 0 = 1 0 1 1 = 1 = 1 1 = = 0 1 = 1 1 1 = 1 = 1 1 1 =
–   SlowChess Blitz 1.5 64-bit3068+17
−18
(−131)78.5 − 31.5
(+59−12=39)
71.4%
78.5 / 110
100.0%
+12
= 1 = 1 1 0 = 1 = 1 = 1 1 1 1 = 1 1 1 1 1 1 0 1 0 1 = 0 1 1 1 1 = = = = = 1 1 1 = 0 = 0 1 = 1 = = = 1 1 1 1 = 1 1 0 1 1 0 0 = 1 1 1 1 1 0 1 1 = 1 1 = = 1 = = 0 0 1 = = 1 1 = 1 = 1 = 1 1 1 1 1 = = 1 = 1 1 = = = = = = 1 1
–   Demolito 2017-08-26 64-bit2978+15
−15
(−221)80.5 − 19.5
(+66−5=29)
80.5%
80.5 / 100
100.0%
−1
1 1 1 = = 1 1 = 1 = 1 1 1 = = 1 1 = 1 0 = = 1 1 1 = = 1 1 = 1 1 = = 0 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1 = = 1 1 1 0 = 1 = 1 0 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
–   Spike 1.4 Leiden2942+9
−9
(−257)85.5 − 14.5
(+77−6=17)
85.5%
85.5 / 100
100.0%
+34
= = 1 1 1 1 1 1 1 1 = = = 1 1 1 1 1 1 = 0 0 = = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 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 0 1 = = = 1 1 = 1 1 1 0 1 1 = 1 1 =
–   Hiarcs 13.22927+8
−8
(−272)84 − 16
(+77−9=14)
84.0%
84.0 / 100
100.0%
+13
1 1 1 1 1 = = 0 1 1 1 1 1 1 1 = 1 1 1 0 1 1 0 = 1 1 1 1 1 1 1 0 1 1 1 = = = 1 = 1 1 1 0 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 0 1 0 1 1 1 1 = 1 = 1 1 1 1 1 0 1 1 1 1

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Senpai 2.0 64-bit
played with current
participants of this list
Represented by
1-2-CPU#1231871720itself
All#1231871720itself
Free#931781320itself
Free 1-2-CPU#931781320itself
Free single-CPU#931781320itself
Open source#43188410itself
Open source 1-2-CPU#43188410itself
Open source single-CPU#43188410itself
Single-CPU#1231871720itself

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