CCRL 40/2 FRC
Downloads and Statistics
April 3, 2021
Testing summary:
Total: 323'540 games
played by 249 programs

White wins: 130'279 (40.3%)
Black wins: 110'397 (34.1%)
Draws: 82'864 (25.6%)
White score: 53.1%

Engine Details

Options
Show each game results
Chiron 1.1a (2984+13
−14
)Quote
Author: Ubaldo Andrea Farina (Italy) Link: Homepage
This is one of the 5 Chiron versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Houdini 33356+13
−12
(+372)23.5 − 276.5
(+6−259=35)
7.8%
23.5 / 300
0.0%
−20
0 0 0 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 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 1 = 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 = = = 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 0 0 = = 0 0 0 0 0 0 0 = 0 0 = 0 = 0 = 0 0 0 0 0 = 0 0 0
–   Critter 1.6a3290+6
−6
(+306)43 − 257
(+11−225=64)
14.3%
43.0 / 300
0.0%
+25
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 1 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 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 = 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 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 = 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 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
–   Houdini 2.03270+18
−17
(+286)10 − 90
(+2−82=16)
10.0%
10.0 / 100
0.0%
−57
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 0 0 0 0 0 = 0 0 0 1 0 0 0 0 0 = 0 0 0 0 0 0
–   Critter 1.23235+21
−20
(+251)11 − 89
(+5−83=12)
11.0%
11.0 / 100
0.0%
−96
= 0 0 0 0 0 1 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 1 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 1
–   Stockfish 2.3.13204+15
−15
(+220)24.5 − 75.5
(+11−62=27)
24.5%
24.5 / 100
0.0%
+38
0 1 0 = 0 = 0 0 0 = = 0 0 = = 0 0 0 0 0 = 0 0 0 = 1 0 0 0 0 = 0 1 0 = = 0 0 0 = = 0 0 0 0 0 = = 0 0 1 1 0 = 0 1 0 1 = 1 = = 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 1 0 0 = 0 = 0
–   Stockfish 2.2.13192+18
−18
(+208)18 − 82
(+10−74=16)
18.0%
18.0 / 100
0.0%
−50
0 1 = 0 1 = 1 0 0 1 = 1 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 1 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 1 = 0 0 = 0 0 0 0
–   Stockfish VE_093191+16
−16
(+207)26 − 74
(+11−59=30)
26.0%
26.0 / 100
0.0%
+39
0 0 0 = 0 1 0 0 0 0 = = 0 0 1 0 = = = = 0 = 1 1 0 0 = 0 1 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 1 0 1 1 0 0 0 0 0 = 1 0 = 0 = = = 0 0 = = 0 0
–   Stockfish 2.1.13187+19
−19
(+203)21.5 − 78.5
(+10−67=23)
21.5%
21.5 / 100
0.0%
−10
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 = 0 0 = 0 0 1 0 0 1 = 0 0 0 0 0 1 0 0 0 = = 0 0 = 0 0 0 = 1 = 0 0 0 0 0 0 = 1 = = 0 1 1 0 0 = 0 0 0 = = 0 0 1 0 0 0 0 0 0 = 0 0 0 0 0 =
–   Stockfish 2.2.23184+20
−20
(+200)27 − 73
(+11−57=32)
27.0%
27.0 / 100
0.0%
+43
0 = 0 0 0 0 0 = = 0 = = 1 1 0 0 = 1 = = 0 0 0 1 0 = 0 0 0 1 = 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 = = 1 0 = = 0 0 = = = 1 = 0 0 = 0 = = 0 0 = 0 0 0 0 1 1 0 0 = 0 0 0
–   Rybka 4.13162+6
−6
(+178)28 − 72
(+12−56=32)
28.0%
28.0 / 100
0.0%
+28
= 0 0 = 0 0 = = = 0 1 0 0 0 0 0 0 = 0 = 1 0 = 1 1 0 0 0 = 0 1 = 1 0 0 0 = = = 0 0 = 0 0 = 0 1 = 0 = = = 1 = = 0 = 0 = = 0 0 1 0 0 1 0 0 1 = 0 0 0 0 0 0 0 = 1 0 0 0 = = 0 = 0 0 = 0 = 0 0 = 0 0 0 0 0 0
–   Naum 4.23033+9
−9
(+49)38.5 − 61.5
(+29−52=19)
38.5%
38.5 / 100
0.0%
−37
1 0 1 1 0 = = 0 0 0 0 0 1 1 0 0 0 1 0 0 = = 1 = = 1 = 0 0 = 1 0 0 0 1 = 0 1 0 0 = 0 1 0 0 0 0 0 1 0 1 0 1 = 0 0 = 1 1 1 0 0 0 1 1 1 1 0 = 0 0 0 = 1 0 1 1 = = 1 0 0 0 0 1 = 0 0 = 0 0 0 1 1 0 = 0 0 0 0
–   Shredder 123013+8
−8
(+29)50.5 − 49.5
(+33−32=35)
50.5%
50.5 / 100
0.0%
+32
0 = 0 1 0 = 1 = 1 1 0 0 0 0 1 = = 1 = 1 1 = = 1 1 1 0 0 = 1 1 0 1 1 0 0 = 0 = = 0 0 = = = 0 1 = = 0 0 = = = 1 = 1 0 1 0 = = 1 1 1 0 = 1 = 0 = 0 = 0 1 = 1 1 = = 1 = 0 1 = 0 0 0 0 = 1 1 1 0 = 1 0 = 0 1
–   Spike 1.4 Leiden2942+8
−8
(−42)61 − 39
(+47−25=28)
61.0%
61.0 / 100
100.0%
+37
0 = 1 = 0 = 1 1 1 = = = 1 1 1 1 0 = 0 1 1 = 0 = = 1 1 = 1 = 0 1 = = 0 = 1 1 0 1 1 1 1 1 1 1 = 0 = 1 0 0 0 0 1 0 1 = 0 = 1 = 1 1 1 0 1 = 1 = 1 1 1 1 = 1 1 0 = 1 0 0 0 1 1 1 1 = 0 = 0 0 = 0 = 1 0 1 1 1
–   Hiarcs 13.22928+8
−8
(−56)63 − 37
(+50−24=26)
63.0%
63.0 / 100
100.0%
+36
= 1 1 = 1 0 1 = 0 0 1 0 1 1 1 1 1 0 1 = 0 = 1 0 = 0 0 0 = 1 0 1 1 1 1 1 = = 0 1 0 1 1 1 1 = = = = 1 = 0 = 1 0 1 = = 1 0 1 1 0 0 = 0 1 0 = 1 1 = 1 = 1 = = 0 1 0 1 1 1 1 1 1 1 = 1 1 1 = 1 1 0 1 1 1 0 =
–   Deep Sjeng WC20082878+8
−8
(−106)64.5 − 35.5
(+50−21=29)
64.5%
64.5 / 100
100.0%
−3
1 = 1 0 1 0 1 = 1 = 0 1 1 0 0 1 1 1 1 = 0 = 1 1 1 = = = 1 1 1 1 0 = = 0 0 1 1 0 = 1 1 1 1 0 = 1 0 0 1 1 1 = 1 1 1 = 1 1 1 = = = 1 1 1 1 1 0 1 1 1 = 0 = 0 1 = 0 0 0 = 0 1 = 1 = 1 0 1 1 1 = 1 = = = = =
–   Cyclone xTreme Fear2824+9
−9
(−160)71 − 29
(+59−17=24)
71.0%
71.0 / 100
100.0%
−4
1 = 1 1 0 1 1 = 1 0 1 0 1 1 1 1 1 1 = 1 1 1 1 1 = = 0 1 1 1 0 1 1 1 1 1 = 1 = 1 1 = 0 0 1 1 1 = 0 1 = 1 0 1 1 = 0 1 0 = 1 0 1 = 1 1 1 = 1 = 1 = 1 = 0 = 1 0 1 1 1 = 1 0 0 1 = 1 1 1 1 = 1 = 0 1 1 1 = =
–   Loop for Chess9602756+8
−7
(−228)73 − 27
(+64−18=18)
73.0%
73.0 / 100
100.0%
−48
1 = 1 1 = 0 = 1 0 0 1 1 1 1 0 = 1 1 1 = 1 1 1 1 1 1 1 = 1 1 0 1 = 1 1 = 0 1 1 0 1 = 1 = 0 0 1 1 1 = = 1 1 = = 1 1 0 0 1 1 1 1 = 1 0 0 1 1 = 1 1 1 1 1 1 1 0 1 1 1 1 0 1 0 = 1 1 0 1 1 1 1 1 1 = 1 1 0 1
–   Tornado 4.882754+11
−11
(−230)83 − 17
(+76−10=14)
83.0%
83.0 / 100
100.0%
+46
= 1 = 1 1 0 = 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 0 1 1 1 1 1 = 0 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 0 1 0 1 1 1 0 1 1
–   Bright 0.4a2724+9
−9
(−260)79.5 − 20.5
(+70−11=19)
79.5%
79.5 / 100
100.0%
−28
1 = = 1 1 1 1 1 1 1 0 0 1 1 1 = 1 = 1 = 1 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 0 = 1 1 0 0 1 0 0 1 1 1 1 1 1 1 1 1 = 1 1 0 1 1 0 = 1 = = 1 = 1 1 1 1 1 1 1
–   Frenzee 3.5.192710+10
−11
(−274)78.5 − 21.5
(+72−15=13)
78.5%
78.5 / 100
100.0%
−38
1 1 1 1 = 1 0 1 1 1 1 0 0 = 1 1 1 1 1 1 = 1 1 1 1 0 1 = 1 1 1 0 1 1 1 1 0 = 0 1 = = 1 1 1 1 = 1 1 1 1 1 1 1 0 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 = 1 1 1 0 0 = 0 1 1 1 1 1 = 1 1 1 = 1 0 =
–   EXchess 6.50b2690+13
−13
(−294)83.5 − 16.5
(+78−11=11)
83.5%
83.5 / 100
100.0%
−4
0 1 0 1 1 1 1 1 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 1 1 1 1 = 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 0 1 1 1 = 1 1 1 1 1 1 = 1 0 1 0 1 1 1 1 1 0 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = = 1
–   Tornado 4.42689+13
−13
(−295)83 − 17
(+72−6=22)
83.0%
83.0 / 100
100.0%
−42
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 1 1 1 1 1 1 1 = = 1 = 1 1 1 = 1 0 1 = 1 1 0 1 0 1 1 1 = 1 1 1 1 1 1 1 = = 0 1 1 1 = = 0 = 1 1 0

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Chiron 1.1a
played with current
participants of this list
Represented by
1-2-CPU    1100Chiron 4
All    1100Chiron 4
Single-CPU    1100Chiron 4

Created in 2005-2008 by CCRL team
Last games added on April 3, 2021