CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
White score: 54.5%

Engine Details

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Chiron 1.1a 64-bit 4CPU (3039+20
−20		)Quote
Author: Ubaldo Farina
Includes games from 1.1 and 1.1a
This is one of the 12 Chiron versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 64-bit 4CPU3230+13
−13		(+191)6 − 26
(+3−23=6)
18.8%
6.0 / 32
0.0%
−55
0 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
–   Stockfish 4 64-bit 4CPU3205+16
−16		(+166)6.5 − 43.5
(+0−37=13)
13.0%
6.5 / 50
0.0%
−113
0 0 0 0 0 = 0 0 0 0 0 0 0 = = 0 = 0 0 = = 0 = 0 = = 0 0 0 = 0 0 = 0 0 0 0 0 0 0 0 = 0 0 0 0 0 = 0 0
–   Komodo 5.1 64-bit 4CPU3201+20
−20		(+162)7.5 − 20.5
(+2−15=11)		26.8%
7.5 / 28
0.0%
+12
0 0 0 = = 0 0 0 = 0 0 0 = 1 1 = = 0 0 = 0 0 0 = = 0 = =
–   Houdini 2.0c 64-bit 4CPU3194+16
−16		(+155)11 − 27
(+4−20=14)
28.9%
11.0 / 38
0.0%
+16
0 0 = = 1 = 0 = 0 0 1 = = = 0 0 0 1 0 = 1 = 0 0 0 0 = 0 = 0 = = 0 0 0 = 0 0
–   Critter 1.4 64-bit 4CPU3149+18
−18		(+110)12 − 20
(+3−11=18)
37.5%
12.0 / 32
0.0%
+39
0 1 = 0 0 = = = = = = 0 0 0 = = = 1 0 = = 0 1 = = = = 0 0 0 = =
–   Bouquet 1.8 64-bit 4CPU3148+11
−11		(+109)9.5 − 20.5
(+1−12=17)
31.7%
9.5 / 30
0.0%
+5
= = = 0 0 0 0 = 0 = 0 0 0 = 0 = 1 = = = = = 0 = 0 = = 0 = =
–   Stockfish 2.2.2 64-bit 4CPU3146+16
−16		(+107)11.5 − 22.5
(+5−16=13)
33.8%
11.5 / 34
0.0%
+5
0 1 = 0 = 1 0 1 0 0 0 = = 0 0 = 0 = = = = 0 1 0 0 0 = 1 = = 0 0 0 =
–   Rybka 4.1 64-bit 4CPU3144+9
−9		(+105)13 − 25
(+1−13=24)
34.2%
13.0 / 38
0.0%
+19
= = = = 0 = = = = = = 0 = = = = 0 0 = = 0 = = 0 = 1 = 0 = 0 0 0 0 = 0 = = 0
–   Fizbo 1.7 64-bit 4CPU3119+27
−27		(+80)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
0.0%
−74
0 0 0 = 0 = = = 0 =
–   Vitruvius 1.11C 64-bit 4CPU3118+14
−14		(+79)17 − 21
(+5−9=24)
44.7%
17.0 / 38
0.0%
+49
0 = = = 1 = = 1 = = 0 = = = = 0 1 = = = = = 0 1 = = = 0 0 = = = 0 1 0 = = 0
–   IvanHoe 9.46h 64-bit 4CPU3113+14
−14		(+74)14 − 24
(+4−14=20)
36.8%
14.0 / 38
0.0%
0
= 0 0 = 0 = = = 0 1 0 0 = 0 = = = 0 = 1 = = = 1 = 1 0 0 = = = 0 0 0 = 0 = =
–   Strelka 5.5 64-bit3103+6
−6		(+64)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−3
= = = 0
–   Komodo 4 64-bit3097+11
−11		(+58)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
+12
1 = 0 = = 0
–   Gull 2.2 64-bit 4CPU3097+25
−25		(+58)12.5 − 17.5
(+5−10=15)
41.7%
12.5 / 30
0.0%
+6
0 = 0 = 0 = = = 1 0 0 = = = 0 0 1 0 1 0 1 = = 1 = = = = = 0
–   Critter 1.01 64-bit 4CPU3086+27
−27		(+47)6 − 12
(+1−7=10)		33.3%
6.0 / 18
0.3%
−49
= = 0 = = 0 0 1 0 = = = 0 0 = = 0 =
–   Naum 4.2 64-bit 4CPU3060+10
−10		(+21)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
3.2%
+41
1 0 1 = 1 0 = 1 = 1 = = 0 0 = =
–   Hiarcs 14 4CPU3053+13
−13		(+14)18.5 − 17.5
(+8−7=21)
51.4%
18.5 / 36
12.3%
+23
1 1 = = = 1 1 = 1 0 1 = = 1 0 0 0 = = = = = = 1 = = = = 0 0 = = = = = 0
–   Vajolet2 2.2 64-bit 4CPU3041+27
−27		(+2)8.5 − 11.5
(+3−6=11)		42.5%
8.5 / 20
45.4%
−41
= = 0 1 0 0 0 = 0 = = 1 = 0 = = 1 = = =
–   Deep Fritz 13 4CPU3034+17
−17		(−5)23 − 13
(+14−4=18)
63.9%
23.0 / 36
66.9%
+79
= 1 = 1 = 1 = = = 1 1 1 = = = 0 0 = 1 1 1 = = 1 0 1 = 1 = = 0 = = 1 1 =
–   Critter 0.80 64-bit 4CPU3032+30
−30		(−7)10 − 8
(+4−2=12)		55.6%
10.0 / 18
64.4%
+24
= = 0 1 = = = = = 1 = = 1 = = 0 = 1
–   Deep Junior 13 64-bit 4CPU3026+16
−16		(−13)4 − 6
(+1−3=6)		40.0%
4.0 / 10
84.0%
−64
0 = = 1 = = = 0 0 =
–   Deep Junior 13.3 64-bit 4CPU3018+18
−18		(−21)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
94.3%
−48
0 0 = 0 = = = = 1 1
–   Deep Shredder 12 64-bit 4CPU3017+10
−10		(−22)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
97.5%
−39
= 0 1 1 = = = 0 = 1 0 = 0 1 0 =
–   Spike 1.4 Leiden 4CPU3016+11
−11		(−23)9.5 − 6.5
(+5−2=9)		59.4%
9.5 / 16
98.1%
+30
1 0 1 = = = 1 = 1 1 = 0 = = = =
–   Arasan 19.0.1 64-bit 4CPU3011+31
−31		(−28)7.5 − 7.5
(+3−3=9)		50.0%
7.5 / 15
93.3%
−33
1 = = 0 = = 1 = 0 1 = = = = 0
–   Cheng 4.39 64-bit 4CPU3009+15
−15		(−30)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.1%
+43
= 1 0 0 1 1 0 1 1 =
–   Pedone 1.4.1 64-bit 4CPU2999+31
−31		(−40)10.5 − 6.5
(+6−2=9)		61.8%
10.5 / 17
98.4%
+30
0 = = 1 1 = 0 = = = = 1 = = 1 1 1
–   Fizbo 1.5 64-bit 4CPU2992+27
−27		(−47)5 − 5
(+1−1=8)		50.0%
5.0 / 10
99.7%
−47
= 1 = = = = = = 0 =
–   Protector 1.4.0 64-bit 4CPU2982+19
−19		(−57)10.5 − 5.5
(+5−0=11)		65.6%
10.5 / 16
100.0%
+28
1 = = = 1 = = = = 1 1 = 1 = = =
–   Hiarcs 13.2 4CPU2981+18
−18		(−58)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+52
0 = 1 1 = 1
–   Bobcat 7.6 64-bit 4CPU2978+31
−31		(−61)9 − 4
(+7−2=4)		69.2%
9.0 / 13
99.9%
+75
0 1 1 = = 1 = 1 1 1 1 0 =
–   Zappa Mexico II 64-bit 4CPU2968+10
−10		(−71)9 − 5
(+5−1=8)		64.3%
9.0 / 14
100.0%
+11
= = = = = = 1 0 1 = 1 1 1 =
–   Spark 1.0 64-bit 4CPU2968+13
−13		(−71)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+86
= 1 1 = = 1
–   EXchess 7.88b 64-bit 4CPU2956+29
−29		(−83)3 − 7
(+0−4=6)		30.0%
3.0 / 10
100.0%
−194
= = = 0 0 0 = = 0 =
–   Crafty 25.0 64-bit 4CPU2949+25
−25		(−90)2 − 8
(+0−6=4)		20.0%
2.0 / 10
100.0%
−282
= 0 0 = 0 0 = 0 = 0
–   Fizbo 1.4 64-bit 4CPU2931+28
−28		(−108)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
−7
= = 1 = = 1 1 =
–   Hannibal 1.2 64-bit2915+23
−23		(−124)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   DisasterArea 1.65 64-bit 4CPU2914+21
−21		(−125)14.5 − 5.5
(+11−2=7)		72.5%
14.5 / 20
100.0%
+26
= = 1 = 1 1 1 = 1 = 1 0 1 = = 0 1 1 1 1
763 games: 137 wins, 256 losses, 370 draws (48.5%), score: 42.2%

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Created in 2005-2013 by CCRL team
Last games added on March 6, 2021