CCRL 40/2 FRC
Downloads and Statistics
May 6, 2021
Testing summary:
Total: 341'114 games
played by 257 programs

White wins: 137'230 (40.2%)
Black wins: 115'634 (33.9%)
Draws: 88'250 (25.9%)
White score: 53.2%

Engine Details

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Show each game results
Chiron 1.5 (3038+12
−12
)Quote
Author: Ubaldo Andrea Farina (Italy) Link: Homepage
This is one of the 5 Chiron versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Houdini 43389+8
−8
(+351)27.5 − 272.5
(+7−252=41)
9.2%
27.5 / 300
0.0%
−13
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 1 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 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 = 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 1 0 0 0 1 0 0 0 = 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0
–   Houdini 33354+13
−12
(+316)39 − 261
(+15−237=48)
13.0%
39.0 / 300
0.0%
+5
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 0 0 0 0 0 0 0 0 0 0 = 1 0 = 0 0 0 0 0 0 = 0 0 0 1 1 = 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 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 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 = 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 1 0 = 0 0 0 0 0 = 1 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 0 = 0 0 0 0 0 0
–   Stockfish DD3346+15
−15
(+308)36 − 264
(+16−244=40)
12.0%
36.0 / 300
0.0%
−23
0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 = = 0 0 0 = 0 0 0 0 0 = 0 0 0 0 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 0 0 0 = 1 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 1 0 0 1 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 1 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 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 0 0 0 0 = 0 0 0 1 1 = 0 = 0 0 0 0 0 0
–   Stockfish 1609133300+14
−14
(+262)52 − 248
(+25−221=54)
17.3%
52.0 / 300
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 0 0 = = 1 0 0 0 0 0 1 0 0 0 0 0 1 0 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 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 1 = = = = 0 1 0 0 0 0 0 1 0 0 0 = 0 = 0 0 0 0 = 1 = = 0 1 0 0 0 0 1 0 = 0 = = 0 0 1 0 0 1 0 0 = 0 0 0 0 = 0 0 0 = 0 0 0 = 0 0 1 = 0 0 0 0 1 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 1 = 0 0 0 0 0 1 0 0 = 1 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 0 0 0 0
–   Critter 1.6a3288+6
−6
(+250)54.5 − 245.5
(+20−211=69)
18.2%
54.5 / 300
0.0%
+7
= 0 0 0 0 0 = 0 = 0 0 0 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 1 0 0 0 0 0 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 0 0 = = 1 0 0 0 = 0 = = 0 = 0 = 1 0 0 0 0 0 0 = 0 1 = = 0 0 0 = 0 0 1 1 = 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 = 1 = = = 0 0 = 1 0 0 1 1 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 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 = 1 0 0 0 0 0 0 0 1 0 = 0 = = = = 0 0 = = = 0 0 0
–   Stockfish 33227+13
−13
(+189)63 − 237
(+25−199=76)
21.0%
63.0 / 300
0.0%
−24
0 0 1 0 0 0 = 0 0 0 = = 0 0 = 0 0 0 0 1 = 1 = 0 0 0 = 0 = 1 0 0 0 = 0 0 0 = 0 0 0 0 = = 0 0 = = 1 1 0 = = = 0 0 0 0 = = 0 = 0 = 0 0 0 = = = = = 0 1 0 0 1 0 0 0 0 1 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 1 0 0 0 1 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 1 = 0 = 0 0 0 0 0 0 0 0 0 = 0 = 0 1 0 0 0 = 0 1 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 1 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 = 0 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 = = 0 0 0
–   Stockfish 2.3.13202+15
−15
(+164)24.5 − 75.5
(+16−67=17)
24.5%
24.5 / 100
0.0%
−34
0 0 0 0 1 0 1 = 0 1 1 0 0 0 0 0 0 = 0 = 0 0 0 0 0 0 0 0 = = 0 0 0 1 1 0 = 1 0 0 = 0 0 = 0 0 0 = 1 0 = 0 = = 0 = 0 = 1 1 0 1 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 1 1 0 1 0 = 0 0 0
–   Rybka 4.13159+6
−6
(+121)91 − 209
(+52−170=78)
30.3%
91.0 / 300
0.0%
−19
0 0 0 0 1 0 0 0 0 = 0 1 1 0 = 0 0 0 = 1 0 = 0 1 1 = = 1 0 1 = = 0 0 1 1 0 0 = = 0 = 0 0 0 = 1 = 0 1 0 = = 0 0 0 0 0 0 0 1 0 = 0 0 1 1 1 1 0 1 0 = 1 0 1 0 0 0 0 1 0 1 0 = 0 = 0 0 0 0 1 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 1 1 = 0 1 0 1 = = 1 = 0 0 0 0 0 0 = 1 0 0 0 0 0 1 0 0 = 0 1 1 0 = 0 1 = 1 0 0 0 = 0 1 0 0 = 0 = 0 0 1 0 1 0 0 0 1 0 0 1 = 0 0 0 0 0 = 0 0 1 0 0 0 0 0 0 = 0 0 0 0 1 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 1 0 1 = 0 0 = 0 0 0 = 0 = 0 0 = = 0 1 0 0 0 = 0 0 1
–   Naum 4.23032+9
−9
(−6)46 − 54
(+31−39=30)
46.0%
46.0 / 100
79.3%
−34
0 0 = 1 0 0 0 1 1 = 1 0 1 0 0 1 0 = = 0 1 1 = 1 0 = 0 1 1 0 = 1 = 0 = 1 0 0 0 = = 0 1 1 0 = 1 0 1 0 1 1 0 0 1 1 1 0 = 0 0 1 0 = 1 0 = 0 1 1 0 0 = = = = 1 0 = = = = 0 = 1 0 = 0 0 1 = 1 = 1 0 = 0 0 = =
–   Shredder 123012+8
−8
(−26)54 − 46
(+37−29=34)
54.0%
54.0 / 100
100.0%
0
0 1 = = 1 = 0 0 0 1 1 1 0 1 1 0 0 1 = 0 1 0 1 = = 0 1 1 1 0 1 1 1 = 0 0 0 0 0 0 1 = 1 1 = 0 0 1 1 1 = 0 = = = 0 1 0 = = 0 0 1 1 0 = = 1 = = = 1 = = 1 = = 1 = = = 1 = 1 1 0 1 = 1 1 0 = = 0 0 1 1 = = =
–   Spike 1.4 Leiden2941+8
−8
(−97)65 − 35
(+53−23=24)
65.0%
65.0 / 100
100.0%
+11
1 1 0 0 1 = 1 1 1 0 1 1 = = 0 1 1 0 1 1 1 0 0 0 1 = 1 1 0 1 1 1 1 1 1 1 = 1 0 1 1 0 0 1 = = 1 1 0 0 1 = 1 1 = = = = = = = 1 0 1 1 = = 0 1 = 1 = 1 1 1 1 0 0 1 1 1 0 1 = = 1 1 0 = = 1 = 0 0 1 1 1 0 1 1
–   Hiarcs 13.22927+8
−8
(−111)68.5 − 31.5
(+60−23=17)
68.5%
68.5 / 100
100.0%
+32
0 = 1 0 0 = 1 1 1 1 0 = = 0 0 1 1 0 1 1 0 0 = = 1 1 1 = 1 0 1 1 0 0 0 0 1 1 0 1 1 1 1 1 1 0 1 = 1 1 1 = 1 1 = = 1 1 1 1 1 1 0 = 1 1 0 = 0 0 1 1 1 1 1 1 1 0 1 1 = 1 1 1 1 = 0 1 1 1 = 1 = 1 1 0 1 1 1 1
–   Deep Sjeng WC20082877+8
−8
(−161)77.5 − 22.5
(+67−12=21)
77.5%
77.5 / 100
100.0%
+48
1 1 0 1 1 = 0 = 0 1 1 1 1 = = = 1 0 1 1 = 1 1 1 1 = = = 1 = 1 1 1 0 1 0 1 1 = 1 0 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 0 1 1 0 1 1 1 = 0 0 1 1 1 1 = 1
–   Cyclone xTreme Fear2823+9
−9
(−215)83 − 17
(+76−10=14)
83.0%
83.0 / 100
100.0%
+59
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 0 0 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 = 1 0 1 = 1 = 1 1 1 1 1 1 0 = 1 1 1 0 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
–   EXchess 7.18b2815+14
−14
(−223)81 − 19
(+73−11=16)
81.0%
81.0 / 100
100.0%
+26
1 1 = 1 1 1 = 1 1 1 1 1 1 0 1 1 1 = = 1 0 = 1 1 1 = = 1 1 = 1 1 1 0 0 = 1 1 0 1 1 0 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 0 1 1 1 1 = 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 = = 1 1 1
–   Cheng4 0.36a2772+13
−13
(−266)89.5 − 10.5
(+83−4=13)
89.5%
89.5 / 100
100.0%
+84
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 = 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 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 =
–   GNU Chess 5.502756+13
−13
(−282)84 − 16
(+78−10=12)
84.0%
84.0 / 100
100.0%
+11
= 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 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 0 1 1 1 1 1 0 1 1 1 = 1 0 = 0 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
–   Loop for Chess9602755+8
−8
(−283)81.5 − 18.5
(+74−11=15)
81.5%
81.5 / 100
100.0%
−25
1 1 1 1 1 1 1 1 0 = 1 1 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 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 0 1 = 0 0 1 1 1 1 1 1 1 1 = = 1 = 1 1 1 1 0 1 0 1
–   Tornado 4.882753+11
−11
(−285)88 − 12
(+81−5=14)
88.0%
88.0 / 100
100.0%
+43
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 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 0 1 1 1 1 1 1 1 1 = = 1 = 1 1 1 = 1 0

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Chiron 1.5
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 May 6, 2021