CCRL 40/2 FRC
Downloads and Statistics
September 15, 2020
Testing summary:
Total: 294'230 games
played by 227 programs

White wins: 119'042 (40.5%)
Black wins: 101'521 (34.5%)
Draws: 73'667 (25.0%)
White score: 53.0%

Engine Details

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Show each game results
Chiron 2 (3106+10
−10
)Quote
Author: Ubaldo Andrea Farina (Italy) Link: Homepage
This is one of the 5 Chiron versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Stockfish 63463+13
−13
(+357)22 − 278
(+4−260=36)
7.3%
22.0 / 300
0.0%
−42
–   Komodo 93417+15
−15
(+311)33.5 − 266.5
(+10−243=47)
11.2%
33.5 / 300
0.0%
−20
–   Stockfish 0405143413+15
−15
(+307)36 − 264
(+10−238=52)
12.0%
36.0 / 300
0.0%
−9
–   Komodo 13863396+15
−15
(+290)42.5 − 257.5
(+14−229=57)
14.2%
42.5 / 300
0.0%
+1
–   Houdini 43392+8
−8
(+286)42 − 258
(+16−232=52)
14.0%
42.0 / 300
0.0%
−9
–   Stockfish DD3349+15
−15
(+243)53.5 − 246.5
(+22−215=63)
17.8%
53.5 / 300
0.0%
−6
–   Critter 1.6a3292+6
−6
(+186)70 − 230
(+29−189=82)
23.3%
70.0 / 300
0.0%
−5
–   Fire 3.03175+9
−9
(+69)122.5 − 177.5
(+90−145=65)
40.8%
122.5 / 300
0.0%
+1
–   Rybka 4.13162+6
−7
(+56)138.5 − 161.5
(+97−120=83)
46.2%
138.5 / 300
0.0%
+29
–   Naum 4.63077+8
−8
(−29)166.5 − 133.5
(+131−98=71)
55.5%
166.5 / 300
100.0%
+10
–   Naum 4.23034+9
−9
(−72)188 − 112
(+143−67=90)
62.7%
188.0 / 300
100.0%
+14
–   Shredder 123014+8
−8
(−92)191.5 − 108.5
(+157−74=69)
63.8%
191.5 / 300
100.0%
+9
–   Spike 1.4 Leiden2945+8
−8
(−161)82 − 18
(+70−6=24)
82.0%
82.0 / 100
100.0%
+79
–   Hiarcs 13.22928+8
−8
(−178)72 − 28
(+56−12=32)
72.0%
72.0 / 100
100.0%
−28
–   EXchess 7.92b2898+13
−13
(−208)70.5 − 29.5
(+60−19=21)
70.5%
70.5 / 100
100.0%
−55
–   EXchess 7.71b2895+15
−15
(−211)223.5 − 76.5
(+189−42=69)
74.5%
223.5 / 300
100.0%
−28
–   Cheng 4.392885+12
−12
(−221)237.5 − 62.5
(+214−39=47)
79.2%
237.5 / 300
100.0%
+13
–   Deep Sjeng WC20082878+8
−8
(−228)76.5 − 23.5
(+64−11=25)
76.5%
76.5 / 100
100.0%
−33
–   Cheng4 0.382835+17
−17
(−271)85 − 15
(+80−10=10)
85.0%
85.0 / 100
100.0%
+37
–   Cyclone xTreme Fear2825+9
−8
(−281)83.5 − 16.5
(+76−9=15)
83.5%
83.5 / 100
100.0%
−3
–   EXchess 7.18b2817+14
−14
(−289)82.5 − 17.5
(+79−14=7)
82.5%
82.5 / 100
100.0%
+1

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Chiron 2
played with current
participants of this list
Represented by
1-2-CPU    1700Chiron 4
All    1700Chiron 4
Single-CPU    1700Chiron 4

Created in 2005-2008 by CCRL team
Last games added on September 15, 2020