CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Chiron 1.5 64-bit 4CPU (3047+19
−19
)Quote
Author: Ubaldo Farina
This is one of the 12 Chiron versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 64-bit 4CPU3231+13
−13
(+184)8 − 33
(+2−27=12)
19.5%
8.0 / 41
0.0%
−34
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
–   Komodo 6 64-bit 4CPU3211+17
−17
(+164)8.5 − 21.5
(+3−16=11)
28.3%
8.5 / 30
0.0%
+19
0 = 0 0 0 = = 0 0 0 = = 0 = = = 0 0 0 1 0 0 0 1 0 = 0 = 1 =
–   Stockfish 4 64-bit 4CPU3206+17
−17
(+159)8.5 − 21.5
(+0−13=17)
28.3%
8.5 / 30
0.0%
+34
0 0 0 0 = = 0 = = = = = 0 = = 0 = 0 0 0 0 = = = = = = 0 0 =
–   Komodo 5.1 64-bit 4CPU3200+20
−20
(+153)8.5 − 19.5
(+1−12=15)
30.4%
8.5 / 28
0.0%
+37
= 0 0 = = 0 0 0 0 = 0 = = = 0 0 = = 0 1 0 0 = = = = = =
–   Stockfish 3 64-bit 4CPU3166+21
−21
(+119)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+119
0 1
–   Critter 1.6a 64-bit 4CPU3160+8
−8
(+113)12 − 22
(+3−13=18)
35.3%
12.0 / 34
0.0%
+29
0 = 0 = 0 = 1 0 1 0 0 = = = = = 1 0 = 0 = 0 = = 0 = 0 = 0 = = = 0 =
–   Rybka 4.1 64-bit 4CPU3145+9
−9
(+98)13.5 − 20.5
(+4−11=19)
39.7%
13.5 / 34
0.0%
+36
= 0 = = 0 = 0 = = = = = 0 = 1 = = = = = 0 = = 0 0 1 = 0 0 1 0 1 = 0
–   Stockfish 2.3.1 64-bit 4CPU3143+19
−19
(+96)13 − 17
(+5−9=16)
43.3%
13.0 / 30
0.0%
+56
= 0 = 1 = = = = 1 = 1 0 0 1 = = = 0 0 0 0 = = = = 0 1 0 = =
–   Gull 2.3 64-bit 4CPU3143+17
−17
(+96)11.5 − 18.5
(+1−8=21)
38.3%
11.5 / 30
0.0%
+34
1 = 0 = = = 0 = = = 0 0 = = = = = = = 0 = = = = = 0 = = 0 0
–   Bouquet 1.5 64-bit 4CPU3132+23
−23
(+85)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−72
= 0
–   Vitruvius 1.11C 64-bit 4CPU3119+14
−14
(+72)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
−43
0 = 0 = 0 = 0 1 0 0 = 0 = = 0 = = = 0 = 0 = 0 = = 0 0 = = = 0 1
–   IvanHoe 9.46h 64-bit 4CPU3114+14
−14
(+67)11.5 − 21.5
(+3−13=17)
34.8%
11.5 / 33
0.0%
−19
= 0 0 = = = = = = 0 0 1 0 = 0 0 = 1 = 1 0 0 = 0 0 0 0 = = = = = =
–   RobboLito 0.21Q 64-bit 4CPU3112+22
−22
(+65)10 − 23
(+3−16=14)
30.3%
10.0 / 33
0.0%
−60
= 0 0 0 1 0 0 0 0 = = = = 0 0 0 = 0 0 = = = 0 = 0 = = 1 0 = 0 1 =
–   Sting SF 3 64-bit 4CPU3109+21
−21
(+62)11.5 − 20.5
(+2−11=19)
35.9%
11.5 / 32
0.0%
−16
= 1 0 = 0 = = 0 0 = 0 = 0 0 = = = = = 0 = = = = 1 = 0 = = 0 0 =
–   Bouquet 1.6 64-bit 4CPU3109+21
−21
(+62)10.5 − 21.5
(+2−13=17)
32.8%
10.5 / 32
0.0%
−39
= = 0 = 0 = 0 0 = = = 0 1 = 1 = 0 = = = = = 0 0 0 = 0 0 = 0 0 =
–   Komodo 5 64-bit3109+11
−11
(+62)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−48
= 0 0 1 = 0
–   Sting SF 2 64-bit 4CPU3108+27
−27
(+61)12.5 − 17.5
(+2−7=21)
41.7%
12.5 / 30
0.0%
+17
= = = = = 0 1 = = 0 = 0 = = = 0 = = 0 = = = 1 = = 0 = = 0 =
–   Strelka 5.5 64-bit3104+6
−7
(+57)2.5 − 4.5
(+2−4=1)
35.7%
2.5 / 7
0.0%
−56
1 0 0 1 = 0 0
–   Hannibal 1.4b 64-bit 4CPU3077+15
−15
(+30)13 − 17
(+5−9=16)
43.3%
13.0 / 30
0.6%
−9
= 1 0 0 0 = = 0 0 = = 0 1 = = 1 1 = = = = 1 0 = 0 = 0 = = =
–   Deep Fritz 14 64-bit 4CPU3073+16
−16
(+26)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
1.9%
+37
= 0 1 1 1 = 1 0 = = 0 0 = 1 1 = 0 1 = = = = = = = = = 0 = =
–   Naum 4.2 64-bit 4CPU3061+10
−10
(+14)14.5 − 18.5
(+5−9=19)
43.9%
14.5 / 33
8.6%
−21
1 = = = 1 = 1 = = = 0 0 0 = = = 0 1 0 = = = = 0 = = = 1 0 0 = = 0
–   Protector 1.5.0 64-bit 4CPU3056+18
−18
(+9)14 − 20
(+4−10=20)
41.2%
14.0 / 34
23.6%
−42
= = = 0 = 0 0 0 0 = = = = = 0 = = = 0 1 1 = = = = = 0 1 0 = 0 = 1 =
–   Hiarcs 14 4CPU3054+13
−13
(+7)15 − 17
(+9−11=12)
46.9%
15.0 / 32
25.4%
−11
0 = 0 1 0 0 1 0 0 = = 0 1 = = 1 = 1 = = 0 0 = 0 = 1 0 1 = 1 1 =
–   Gull R375 64-bit 4CPU3039+22
−22
(−8)17 − 15
(+9−7=16)
53.1%
17.0 / 32
70.5%
+11
= 0 = 1 1 = 0 1 = = = = 0 0 1 0 = = = 1 = = 1 1 = = = 1 0 0 1 =
–   Deep Fritz 13 4CPU3035+17
−17
(−12)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
83.3%
−3
= 1 1 1 0 = = = 0 1 = 1 = 0 = = = = = = = = = = = 0 0 1 1 0
–   Hannibal 1.3 64-bit 4CPU3033+22
−22
(−14)22.5 − 13.5
(+13−4=19)
62.5%
22.5 / 36
82.4%
+59
1 = = = = 1 1 = = 1 1 = = = = 1 = = = 0 = 1 1 = 1 = = 1 = 1 0 = 1 1 0 0
–   Deep Junior Yokohama 64-bit 4CPU3025+16
−16
(−22)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
95.7%
+5
= 1 = = = = 0 = = 1
–   Deep Junior 13.3 64-bit 4CPU3019+18
−18
(−28)17.5 − 16.5
(+7−6=21)
51.5%
17.5 / 34
98.4%
−19
= 0 0 = = = = 1 0 0 = = = = = 0 = = = = 1 1 = = = = 1 1 1 = = 1 = 0
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(−29)2 − 3
(+2−3=0)
40.0%
2.0 / 5
99.5%
−114
0 1 0 1 0
–   Spike 1.4 Leiden 4CPU3017+10
−11
(−30)15 − 17
(+5−7=20)
46.9%
15.0 / 32
99.7%
−48
= = = 1 0 = 0 1 = 1 = = = 1 0 = = = 0 1 = = = = = = 0 = = 0 = 0
–   Protector 1.4.0 64-bit 4CPU2983+19
−19
(−64)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−64
= =
–   Spark 1.0 64-bit 4CPU2970+13
−13
(−77)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+65
1 =
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−78)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+64
= 1
–   Onno 1.2.70 64-bit 4CPU2934+19
−19
(−113)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+44
1 =
–   Ethereal 8.62 64-bit 4CPU2932+22
−22
(−115)11.5 − 4.5
(+8−1=7)
71.9%
11.5 / 16
100.0%
+21
1 1 1 1 0 1 = = = = 1 = = 1 = 1
–   Thinker 5.4d Inert 64-bit 4CPU2927+22
−23
(−120)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+37
1 =
–   Toga II 3.0 4CPU2919+22
−22
(−128)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−128
0 1
–   Bright 0.5c 4CPU2891+22
−23
(−156)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+133
1 = 1 1
–   Tornado 4.88 64-bit 4CPU2886+26
−26
(−161)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+127
1 = 1 1
–   MinkoChess 1.3 64-bit 4CPU2886+21
−21
(−161)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−93
1 = = =
–   Scorpio 2.7.5 64-bit 4CPU2861+33
−33
(−186)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Gaviota 0.86 64-bit 4CPU2860+24
−24
(−187)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−44
= 1
–   Crafty 23.4 64-bit 4CPU2859+34
−34
(−188)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   BugChess2 1.9 64-bit 4CPU2838+21
−21
(−209)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−66
1 1 = =
–   Jonny 4.00 4CPU2816+25
−25
(−231)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−73
= 1

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Created in 2005-2013 by CCRL team
Last games added on December 14, 2019