CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Show each game results
Chiron 1.1a 32-bit (2931+15
−14
)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 2.0c 32-bit3102+14
−13
(+171)19.5 − 48.5
(+1−30=37)
28.7%
19.5 / 68
0.0%
+45
–   Houdini 1.5a 32-bit3089+13
−13
(+158)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−29
–   Strelka 5.5 32-bit3087+15
−15
(+156)8 − 22
(+1−15=14)
26.7%
8.0 / 30
0.0%
+14
–   Strelka 5.1 32-bit3081+15
−15
(+150)9 − 21
(+2−14=14)
30.0%
9.0 / 30
0.0%
+29
–   Critter 1.4 32-bit3072+14
−14
(+141)7 − 23
(+2−18=10)
23.3%
7.0 / 30
0.0%
−40
–   Critter 1.6 32-bit3067+19
−19
(+136)7.5 − 23.5
(+1−17=13)
24.2%
7.5 / 31
0.0%
−28
–   Critter 1.6a 32-bit3067+16
−16
(+136)9 − 23
(+3−17=12)
28.1%
9.0 / 32
0.0%
−6
–   Critter 1.2 32-bit3059+15
−14
(+128)10.5 − 27.5
(+3−20=15)
27.6%
10.5 / 38
0.0%
−15
–   Stockfish 2.2.2 32-bit3050+14
−14
(+119)10.5 − 19.5
(+3−12=15)
35.0%
10.5 / 30
0.0%
+29
–   Komodo 5 32-bit3046+16
−16
(+115)7.5 − 24.5
(+3−20=9)
23.4%
7.5 / 32
0.0%
−72
–   Stockfish 2.3.1 32-bit3039+17
−17
(+108)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−41
–   Komodo 4 32-bit3032+16
−16
(+101)9 − 21
(+0−12=18)
30.0%
9.0 / 30
0.0%
−7
–   Rybka 4.1 32-bit3030+12
−12
(+99)12 − 26
(+2−16=20)
31.6%
12.0 / 38
0.0%
−6
–   Vitruvius 1.11C 32-bit3030+14
−15
(+99)10 − 20
(+3−13=14)
33.3%
10.0 / 30
0.0%
−1
–   Stockfish 2.1.1 32-bit3027+16
−16
(+96)14.5 − 23.5
(+7−16=15)
38.2%
14.5 / 38
0.0%
+18
–   IvanHoe 9.46h 32-bit3023+13
−14
(+92)9.5 − 20.5
(+1−12=17)
31.7%
9.5 / 30
0.0%
−11
–   Komodo 3 32-bit3022+14
−14
(+91)16 − 22
(+6−12=20)
42.1%
16.0 / 38
0.0%
+46
–   DeepSaros 2.3j 32-bit3021+15
−15
(+90)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
+16
–   Defenchess 1.1f 64-bit2997+12
−12
(+66)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+6
–   Fritz 132960+11
−11
(+29)19.5 − 21.5
(+9−11=21)
47.6%
19.5 / 41
0.1%
+16
–   Naum 4.2 32-bit2958+10
−10
(+27)27.5 − 30.5
(+13−16=29)
47.4%
27.5 / 58
0.1%
+13
–   SlowChess Blitz Classic 1.5 64-bit2955+22
−22
(+24)13 − 7
(+9−3=8)
65.0%
13.0 / 20
3.4%
+123
–   Deep Sjeng c't 20102941+10
−10
(+10)28 − 30
(+14−16=28)
48.3%
28.0 / 58
12.7%
+3
–   Shredder 12 32-bit2929+7
−7
(−2)40 − 48
(+21−29=38)
45.5%
40.0 / 88
60.2%
−27
–   Deep Junior 13 32-bit2916+17
−18
(−15)24 − 18
(+14−8=20)
57.1%
24.0 / 42
91.2%
+27
–   Spike 1.4 Leiden2914+8
−8
(−17)23.5 − 24.5
(+14−15=19)
49.0%
23.5 / 48
97.9%
−18
–   Rybka 2.3.2a 32-bit2912+9
−9
(−19)14 − 16
(+7−9=14)
46.7%
14.0 / 30
98.7%
−39
–   Deep Junior 12.5 32-bit2909+16
−16
(−22)29 − 17
(+19−7=20)
63.0%
29.0 / 46
98.3%
+63
–   Deep Junior 13.3 32-bit2909+15
−14
(−22)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
98.6%
+108
–   Hannibal 1.2 32-bit2906+14
−14
(−25)16 − 14
(+8−6=16)
53.3%
16.0 / 30
99.4%
−4
–   Atlas 3.91 64-bit2898+13
−13
(−33)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
100.0%
−1
–   Hiarcs 13.22896+10
−11
(−35)23.5 − 22.5
(+15−14=17)
51.1%
23.5 / 46
100.0%
−27
–   Gull 1.0a 32-bit2885+12
−12
(−46)16.5 − 13.5
(+11−8=11)
55.0%
16.5 / 30
100.0%
−12
–   Quazar 0.4 32-bit2879+12
−12
(−52)15 − 15
(+8−8=14)
50.0%
15.0 / 30
100.0%
−52
–   Protector 1.4.0 32-bit2878+11
−11
(−53)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
100.0%
−25
–   Gull 1.2 32-bit2877+12
−12
(−54)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
0
–   Hannibal 1.1 32-bit2870+13
−13
(−61)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
100.0%
−31
–   Scorpio 2.7.9 64-bit2866+25
−25
(−65)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+34
–   Spark 1.0 32-bit2864+11
−11
(−67)17 − 15
(+9−7=16)
53.1%
17.0 / 32
100.0%
−46
–   Thinker 5.4d Inert 32-bit2857+10
−10
(−74)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−30
–   Booot 5.1.02844+10
−10
(−87)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
−33
–   Demolito 2017-06-18 64-bit2844+25
−25
(−87)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−19
–   Tornado 8.0 64-bit2843+13
−13
(−88)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+39
–   The Baron 3.41 64-bit2838+22
−22
(−93)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−65
–   Winter 0.4a 64-bit2834+24
−24
(−97)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−23
–   MinkoChess 1.3 32-bit2829+31
−31
(−102)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+28
–   Ethereal 8.37 64-bit2816+27
−27
(−115)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−4
–   Toga II 3.1.2SE2815+17
−17
(−116)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−258
–   Zappa Mexico II 32-bit2809+12
−11
(−122)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−122
–   Nemo 1.0.1 32-bit2794+29
−29
(−137)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+95
–   tomitankChess 3.0 64-bit2786+16
−16
(−145)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+35
–   Onno 1.2.70 32-bit2786+18
−18
(−145)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−145
–   The Baron 3.29 64-bit2785+18
−18
(−146)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−18
–   MinkoChess 1.2 32-bit2780+14
−14
(−151)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−308
–   RuyDos 1.1.10 64-bit2780+22
−23
(−151)10 − 2
(+9−1=2)
83.3%
10.0 / 12
100.0%
+120
–   Bright 0.5c2778+13
−13
(−153)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Jonny 4.002778+11
−11
(−153)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−153
–   Naraku 1.42775+16
−16
(−156)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020