CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Chiron 2 64-bit 4CPU (3117+13
−13		)Quote
Author: Ubaldo Farina (Italy) Link: Homepage
This is one of the 14 Chiron versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 6 64-bit 4CPU3346+12
−12		(+229)8 − 42
(+0−34=16)
16.0%
8.0 / 50
0.0%
−22
–   Komodo 8 64-bit 4CPU3339+13
−13		(+222)7 − 45
(+0−38=14)
13.5%
7.0 / 52
0.0%
−57
–   Stockfish 5 64-bit 4CPU3325+12
−12		(+208)10 − 40
(+1−31=18)
20.0%
10.0 / 50
0.0%
−8
–   Houdini 4 64-bit 4CPU3291+10
−10		(+174)12 − 39
(+3−30=18)
23.5%
12.0 / 51
0.0%
−20
–   Komodo 7a 64-bit 4CPU3285+14
−14		(+168)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−37
–   Houdini 4 Tactical 64-bit 4CPU3282+21
−21		(+165)11 − 23
(+3−15=16)
32.4%
11.0 / 34
0.0%
+42
–   Stockfish DD 64-bit 4CPU3281+14
−14		(+164)21 − 71
(+3−53=36)
22.8%
21.0 / 92
0.0%
−29
–   Komodo TCEC 64-bit 4CPU3260+14
−14		(+143)15 − 36
(+4−25=22)
29.4%
15.0 / 51
0.0%
−3
–   Gull 3 64-bit 4CPU3225+9
−9		(+108)10 − 20
(+3−13=14)
33.3%
10.0 / 30
0.0%
−8
–   Gull 2.8b 64-bit 4CPU3220+17
−17		(+103)11.5 − 21.5
(+6−16=11)
34.8%
11.5 / 33
0.0%
−12
–   Equinox 3.20 64-bit 4CPU3217+10
−10		(+100)16.5 − 19.5
(+9−12=15)
45.8%
16.5 / 36
0.0%
+69
–   Stockfish DD 64-bit3210+12
−12		(+93)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+58
–   Fritz 15 64-bit 4CPU3206+11
−11		(+89)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+255
–   Critter 1.6a 64-bit 4CPU3201+8
−8		(+84)24 − 50
(+6−32=36)
32.4%
24.0 / 74
0.0%
−39
–   Fire 3.0 64-bit 4CPU3191+16
−16		(+74)13 − 19
(+4−10=18)
40.6%
13.0 / 32
0.0%
+11
–   Bouquet 1.8 64-bit 4CPU3190+10
−10		(+73)14.5 − 21.5
(+4−11=21)
40.3%
14.5 / 36
0.0%
+8
–   Komodo TCEC 64-bit3186+14
−14		(+69)23 − 26
(+9−12=28)
46.9%
23.0 / 49
0.0%
+44
–   Rybka 4.1 64-bit 4CPU3185+9
−9		(+68)14.5 − 19.5
(+4−9=21)
42.6%
14.5 / 34
0.0%
+18
–   Alfil 15.7 64-bit 4CPU3183+15
−15		(+66)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−96
–   Protector 1.9.0 64-bit 4CPU3181+14
−14		(+64)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−102
–   NirvanaChess 2.2 64-bit 4CPU3180+15
−15		(+63)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−107
–   Sting SF 4.8.4 64-bit 4CPU3173+23
−23		(+56)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+56
–   Andscacs 0.85 64-bit 4CPU3173+22
−22		(+56)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−15
–   DeepSaros 4.1.6 64-bit 4CPU3167+23
−23		(+50)14 − 22
(+5−13=18)
38.9%
14.0 / 36
0.0%
−23
–   Sting SF 6 64-bit 4CPU3167+23
−23		(+50)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+50
–   Fizbo 1.7 64-bit 4CPU3166+22
−22		(+49)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+49
–   Protector 1.8.0 64-bit 4CPU3164+23
−23		(+47)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+47
–   BlackMamba 2.0 64-bit 4CPU3162+13
−13		(+45)17.5 − 20.5
(+6−9=23)
46.1%
17.5 / 38
0.0%
+18
–   Elektro 1.2 64-bit 4CPU3158+21
−21		(+41)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−129
–   Sting SF 5 64-bit 4CPU3157+22
−22		(+40)3 − 3
(+1−1=4)		50.0%
3.0 / 6
0.1%
+40
–   Hannibal 1.5 64-bit 4CPU3146+17
−17		(+29)11 − 12
(+4−5=14)		47.8%
11.0 / 23
0.2%
+13
–   NirvanaChess 2.1c 64-bit 4CPU3132+20
−20		(+15)6 − 4
(+4−2=4)		60.0%
6.0 / 10
8.7%
+89
–   Naum 4.6 64-bit 4CPU3130+13
−13		(+13)23.5 − 30.5
(+9−16=29)
43.5%
23.5 / 54
5.7%
−33
–   Sting SF 4 64-bit 4CPU3126+20
−20		(+9)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
21.1%
+179
–   Andscacs 0.82 64-bit 4CPU3123+25
−25		(+6)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
32.4%
−95
–   Texel 1.05 64-bit 4CPU3120+16
−16		(+3)13 − 9
(+6−2=14)		59.1%
13.0 / 22
36.1%
+64
–   Andscacs 0.81 64-bit 4CPU3114+26
−26		(−3)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
58.2%
−37
–   Hannibal 1.4b 64-bit 4CPU3110+14
−14		(−7)17.5 − 17.5
(+8−8=19)
50.0%
17.5 / 35
76.2%
−4
–   Protector 1.7.0 64-bit 4CPU3108+17
−17		(−9)22.5 − 20.5
(+10−8=25)
52.3%
22.5 / 43
79.2%
+5
–   Critter 0.90 64-bit 4CPU3107+26
−26		(−10)1 − 1
(+1−1=0)		50.0%
1.0 / 2
74.2%
−10
–   Protector 1.6.0 64-bit 4CPU3106+19
−19		(−11)13.5 − 10.5
(+8−5=11)		56.3%
13.5 / 24
84.1%
+36
–   Deep Fritz 14 64-bit 4CPU3105+14
−14		(−12)17 − 13
(+8−4=18)
56.7%
17.0 / 30
90.1%
+30
–   Naum 4.2 64-bit 4CPU3092+9
−9		(−25)19 − 15
(+9−5=20)
55.9%
19.0 / 34
99.9%
+16
–   Texel 1.04 64-bit 4CPU3090+18
−18		(−27)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
99.4%
−12
–   Alfil 15.8 64-bit 4CPU3089+19
−19		(−28)5 − 2
(+3−0=4)		71.4%
5.0 / 7
99.2%
+117
–   Protector 1.5.0 64-bit 4CPU3088+16
−16		(−29)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
99.8%
−106
–   NirvanaChess 2.0a 64-bit 4CPU3088+26
−26		(−29)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
97.5%
+24
–   HIARCS 14 4CPU3084+12
−12		(−33)29.5 − 22.5
(+15−8=29)
56.7%
29.5 / 52
100.0%
+15
–   Deep Junior Yokohama 64-bit 4CPU3052+14
−14		(−65)32.5 − 15.5
(+23−6=19)
67.7%
32.5 / 48
100.0%
+64
–   Andscacs 0.80 64-bit 4CPU3051+26
−26		(−66)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+284
–   Senpai 1.0 64-bit 4CPU3050+15
−15		(−67)10.5 − 7.5
(+6−3=9)		58.3%
10.5 / 18
100.0%
−10
–   Rybka 2.3.2a 64-bit 4CPU3047+11
−11		(−70)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−1
–   Deep Junior 13.3 64-bit 4CPU3046+16
−16		(−71)1 − 2
(+0−1=2)		33.3%
1.0 / 3
100.0%
−165
–   Deep Shredder 12 64-bit 4CPU3045+9
−9		(−72)31.5 − 20.5
(+17−6=29)
60.6%
31.5 / 52
100.0%
0
–   Spike 1.4 Leiden 4CPU3042+10
−10		(−75)30 − 14
(+23−7=14)
68.2%
30.0 / 44
100.0%
+63
–   Cheng 4.39 64-bit 4CPU3038+14
−14		(−79)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+273
–   Arasan 19.0.1 64-bit 4CPU3034+27
−27		(−83)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Texel 1.03 64-bit 4CPU3033+27
−27		(−84)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
100.0%
−57
–   Vajolet2 2.1 64-bit 4CPU3026+23
−23		(−91)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+79
–   Fizbo 1.5 64-bit 4CPU3019+24
−24		(−98)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−97
–   Nu-chess 1.0 64-bit 4CPU3018+25
−25		(−99)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
100.0%
−152
–   Cheng4 0.38 64-bit 4CPU3004+21
−21		(−113)6 − 6
(+1−1=10)		50.0%
6.0 / 12
100.0%
−113
–   Arasan 18.3 64-bit 4CPU2997+27
−27		(−120)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+41
–   Zappa Mexico II 64-bit 4CPU2993+9
−9		(−124)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−228
–   Spark 1.0 64-bit 4CPU2992+12
−12		(−125)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+41
–   EXchess 7.88b 64-bit 4CPU2979+26
−26		(−138)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−172
–   Fizbo 1.31 64-bit 4CPU2979+26
−26		(−138)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−76
–   Onno 1.2.70 64-bit 4CPU2952+17
−17		(−165)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−165
–   Fizbo 1.4 64-bit 4CPU2951+24
−24		(−166)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−3
–   Thinker 5.4d Inert 64-bit 4CPU2942+20
−20		(−175)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Toga II 3.0 4CPU2936+20
−20		(−181)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Crafty 23.8 64-bit 4CPU2924+28
−28		(−193)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−192
–   Cheng4 0.36c 64-bit 4CPU2914+26
−26		(−203)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
−9
1517 games: 285 wins, 510 losses, 722 draws (47.6%), score: 42.6%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024