CCRL 40/15
Downloads and Statistics
March 8, 2021
Testing summary:
Total: 1'223'546 games
played by 2'800 programs

White wins: 420'224 (34.3%)
Black wins: 308'992 (25.3%)
Draws: 494'330 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
Chiron 2 64-bit (3014+13
−13		)Quote
Author: Ubaldo Farina
This is one of the 12 Chiron versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 6 64-bit3224+15
−15		(+210)7 − 25
(+0−18=14)
21.9%
7.0 / 32
0.0%
+29
= = 0 0 = = 0 0 0 = 0 0 0 = = 0 0 = 0 = 0 0 0 = = = 0 = 0 = 0 0
–   Komodo 8 64-bit3204+16
−16		(+190)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−2
= 0 0 = 0 0 = = 0 = 0 = 0 0 1 0 0 = 0 = 0 0 0 = 0 = 0 = 0 0
–   Stockfish 5 64-bit3192+16
−16		(+178)6 − 24
(+2−20=8)
20.0%
6.0 / 30
0.0%
−43
0 0 0 0 0 0 0 = 0 0 0 0 0 0 = 0 1 = 0 = 0 0 = = 1 0 0 = 0 =
–   Komodo 7a 64-bit3172+20
−20		(+158)8 − 22
(+2−16=12)
26.7%
8.0 / 30
0.0%
+7
0 0 = 0 0 = = = 0 0 0 = = = 0 1 0 = 0 1 = = 0 = 0 0 = 0 0 0
–   Houdini 4 64-bit3167+10
−10		(+153)10.5 − 23.5
(+3−16=15)
30.9%
10.5 / 34
0.0%
+33
= = 0 0 = = 0 0 0 1 = 0 0 = = 0 0 0 1 = 0 = = 1 0 = = 0 0 = = 0 0 =
–   Stockfish DD 64-bit3164+16
−15		(+150)7.5 − 26.5
(+1−20=13)
22.1%
7.5 / 34
0.0%
−35
= 0 = 0 = 0 = = = 0 0 0 0 = 0 0 0 1 = = 0 = 0 0 0 = 0 = 0 0 0 = 0 0
–   Houdini 4 Tactical 64-bit3152+25
−24		(+138)12 − 22
(+5−15=14)
35.3%
12.0 / 34
0.0%
+42
0 1 0 0 = = 0 0 1 0 = 0 = 0 0 0 = 0 = 0 1 = 1 0 = = = = 0 = 0 = 1 =
–   Fire 4 64-bit3144+11
−11		(+130)10 − 20
(+2−12=16)
33.3%
10.0 / 30
0.0%
+33
= 0 0 0 0 0 0 = 1 0 = = = 0 = 0 0 1 = = = = = = = 0 = = = 0
–   Komodo TCEC 64-bit3142+17
−17		(+128)10 − 24
(+2−16=16)
29.4%
10.0 / 34
0.0%
0
0 1 = = = = = 0 0 = = = 0 0 0 = 1 = = 0 = = 0 = 0 0 0 0 0 0 0 = 0 =
–   Gull 3 64-bit3118+7
−7		(+104)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
−18
0 0 = 0 0 = = = = 0 1 0 = = = = = 1 = 0 = 0 0 0 0 0 0 = 0 0 = =
–   Strelka 5.5 64-bit3102+7
−6		(+88)14.5 − 19.5
(+4−9=21)
42.6%
14.5 / 34
0.0%
+48
0 0 0 0 = 0 0 1 = = = = = = 1 0 = = 1 = = = = 0 = = = = = = 1 = 0 =
–   Critter 1.6a 64-bit3099+7
−7		(+85)13 − 21
(+3−11=20)
38.2%
13.0 / 34
0.0%
+18
= = 0 = = 1 0 1 = 0 = 0 1 = = 0 0 = = = = 0 = = = 0 = = = 0 = = 0 0
–   Equinox 3.20 64-bit3094+9
−9		(+80)9 − 21
(+2−14=14)
30.0%
9.0 / 30
0.0%
−40
= = = 0 1 1 = = 0 0 0 0 = = 0 0 = = = 0 = = = 0 = 0 0 0 0 0
–   Fritz 15 64-bit3093+10
−10		(+79)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−78
= 0
–   Equinox 3.30 64-bit3085+13
−13		(+71)16 − 28
(+4−16=24)
36.4%
16.0 / 44
0.0%
−9
0 = = 0 0 = 0 = = = = = 0 0 0 = = 1 = 0 = 0 = 0 = 0 1 = = = 0 1 = 0 = = = = 0 = 0 1 0 =
–   Gull 2.8b 64-bit3081+20
−20		(+67)12.5 − 21.5
(+5−14=15)
36.8%
12.5 / 34
0.0%
−13
0 0 0 = = 0 = = = = 0 0 1 = = 0 = = = = 1 0 1 0 1 0 = 0 0 0 = = 0 1
–   Fire 3.0 64-bit3078+14
−14		(+64)15 − 21
(+4−10=22)
41.7%
15.0 / 36
0.0%
+17
= = = = 0 = = = 0 = = = = = 0 = = = = = = 0 1 1 0 0 = 0 0 1 = 0 0 = 1 =
–   Rybka 4.1 64-bit3077+8
−8		(+63)19 − 31
(+8−20=22)
38.0%
19.0 / 50
0.0%
−10
0 0 = = 1 = 0 = = = 0 0 1 0 0 0 = 1 1 = 0 = 0 1 = = 0 0 = 0 = 0 = = 0 0 = = = 0 = = 1 = 0 = 1 0 1 0
–   Bouquet 1.8 64-bit3073+9
−9		(+59)13 − 25
(+3−15=20)
34.2%
13.0 / 38
0.0%
−32
= = 0 = = 1 = 0 = = 0 0 = 0 1 0 0 0 = = 0 1 = = = = = 0 0 0 0 = = = 0 0 = =
–   Sting SF 4.7 64-bit3064+22
−22		(+50)13.5 − 16.5
(+8−11=11)
45.0%
13.5 / 30
0.0%
+15
0 = = = 0 1 1 1 = 1 1 1 0 0 0 = 1 1 0 = 0 = 0 = 0 0 = 0 = =
–   Sting SF 4.8.4 64-bit3063+27
−27		(+49)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.1%
+24
= = 0 = = = = 0 = 1
–   Gull 2.3 64-bit3062+19
−19		(+48)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
0.0%
+94
0 0 = = = 1 1 1 = = 0 = = 1 = 1 = 1 = = = = 1 = 0 = 1 0 = 1 = 1
–   NirvanaChess 2.2 64-bit3062+14
−14		(+48)8 − 16
(+2−10=12)		33.3%
8.0 / 24
0.0%
−51
= 0 = 0 = 0 0 = 0 = = 1 0 = = = 0 0 = = 0 = 0 1
–   Fizbo 1.7 64-bit3060+21
−21		(+46)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
−5
= 0 0 = = = = 1 = 0
–   Andscacs 0.85 64-bit3058+18
−18		(+44)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Protector 1.9.0 64-bit3057+9
−9		(+43)9.5 − 14.5
(+5−10=9)		39.6%
9.5 / 24
0.0%
−23
1 0 0 = 1 0 = = 0 = 1 0 = = = 0 0 1 0 = = 0 1 0
–   BlackMamba 2.0 64-bit3055+10
−10		(+41)16 − 22
(+7−13=18)
42.1%
16.0 / 38
0.0%
−3
= 1 = 1 1 1 = = = = = 0 0 = = = 0 0 = 1 0 0 0 1 1 0 = 0 = = 0 0 0 = = 0 = =
–   DeepSaros 4.1.6 64-bit3054+16
−16		(+40)13 − 21
(+3−11=20)
38.2%
13.0 / 34
0.0%
−29
= = 1 = 1 = 0 = 0 = 1 0 = 0 = = = = 0 = = = = 0 = 0 = = = 0 0 0 0 =
–   Vitruvius 1.11C 64-bit3048+14
−14		(+34)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−123
0 =
–   DeepSaros 4.1.3c 64-bit3048+25
−25		(+34)13 − 17
(+3−7=20)
43.3%
13.0 / 30
0.8%
−1
1 = 1 0 = 0 = 0 = = = = 1 = = = = = 0 = = 0 = = = 0 = = 0 =
–   Rybka 3 64-bit3047+11
−11		(+33)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
−68
= = = 0 0 = 0 =
–   Sting SF 4.63046+30
−30		(+32)7 − 13
(+4−10=6)		35.0%
7.0 / 20
2.6%
−70
= 1 0 1 = = 0 0 0 0 1 0 0 1 0 0 0 = = =
–   Elektro 1.2 64-bit3040+17
−17		(+26)16 − 18
(+6−8=20)
47.1%
16.0 / 34
0.8%
+8
= 1 1 = 0 1 = = 0 = = 1 = = 0 = 1 = = = 0 = 1 0 = = = 0 0 0 = = = =
–   iCE 3.0 64-bit3040+11
−11		(+26)9.5 − 2.5
(+8−1=3)		79.2%
9.5 / 12
0.1%
+236
1 1 1 = 1 = 1 1 1 1 = 0
–   Sting SF 5 64-bit3039+18
−17		(+25)17.5 − 13.5
(+10−6=15)
56.5%
17.5 / 31
1.2%
+66
0 0 1 = = = = 1 1 = 0 1 = = = 0 1 0 = = = = 1 1 = 0 = 1 = 1 1
–   Hannibal 1.5 64-bit3039+13
−13		(+25)28 − 33
(+13−18=30)
45.9%
28.0 / 61
0.3%
+1
0 = = = = = 1 0 0 = 1 0 1 = 0 0 = = 0 0 1 = 1 = 1 = = = = = 0 0 0 0 = 1 = 0 = 1 = 0 0 = = = 0 = = 1 1 1 = = 0 = 0 1 1 = =
–   Protector 1.8.0 64-bit3038+17
−17		(+24)10.5 − 12.5
(+5−7=11)		45.7%
10.5 / 23
1.3%
−3
= 0 0 = 0 1 1 = = 1 = = 0 0 1 = = 0 1 = = 0 =
–   Andscacs 0.84 64-bit3038+25
−25		(+24)0 − 2
(+0−2=0)		0.0%
0.0 / 2
4.7%
−INF
0 0
–   Critter 0.90 64-bit3036+23
−23		(+22)1 − 1
(+1−1=0)		50.0%
1.0 / 2
5.6%
+22
1 0
–   BlackMamba 1.4 64-bit3026+15
−15		(+12)14.5 − 15.5
(+6−7=17)
48.3%
14.5 / 30
10.6%
0
= 0 = 0 = = = = = 1 0 = = 0 = = 1 = 1 1 = = = 0 1 1 = = 0 0
–   Sting SF 4.73026+22
−22		(+12)15 − 17
(+6−8=18)
46.9%
15.0 / 32
16.4%
−6
= = = 1 = = = 0 0 = = 1 0 = 1 = = = = = 1 0 0 = 0 = = 0 1 = 0 1
–   Sting SF 4 64-bit3024+18
−18		(+10)11.5 − 14.5
(+4−7=15)		44.2%
11.5 / 26
17.6%
−21
= = 0 = 0 1 0 0 0 = = 1 = = 0 0 = = = 1 = 1 = = = =
–   NirvanaChess 2.1c 64-bit3021+23
−23		(+7)10 − 10
(+5−5=10)		50.0%
10.0 / 20
29.5%
+4
= 0 = 0 = = = 0 0 = = 1 1 = 0 1 1 = 1 =
–   Deep Fritz 14 64-bit 1CPU3017+11
−11		(+3)18 − 12
(+12−6=12)
60.0%
18.0 / 30
35.6%
+66
0 = = 1 1 0 = 1 1 1 0 1 = 1 = = 0 1 = 1 0 1 0 1 = = 1 = = =
–   Andscacs 0.83 64-bit3015+29
−29		(+1)5 − 5
(+1−1=8)		50.0%
5.0 / 10
48.8%
+1
= = = = = = 0 1 = =
–   Sting SF 6.1 64-bit3015+30
−30		(+1)2 − 0
(+2−0=0)		100.0%
2.0 / 2
46.8%
+INF
1 1
–   Naum 4.6 64-bit3011+12
−12		(−3)28.5 − 33.5
(+12−17=33)
46.0%
28.5 / 62
64.4%
−29
0 = 1 1 = 1 = = 0 = 0 = = = 1 0 = 1 1 = 0 0 0 1 0 = 1 = 0 1 = = = 1 = = = = 0 = 1 = = = = = 1 0 = = = = 0 = = 0 0 0 0 = 0 =
–   Sting SF 9.9 64-bit3010+16
−16		(−4)19.5 − 20.5
(+13−14=13)
48.8%
19.5 / 40
66.6%
−10
= 1 0 = 0 = 0 1 = 1 0 1 1 0 0 1 1 0 1 = = 0 = 1 = 1 = = = 0 = 0 0 0 0 = 1 1 1 0
–   Protector 1.7.0 64-bit3009+18
−18		(−5)18 − 21
(+9−12=18)
46.2%
18.0 / 39
68.1%
−28
0 = = 1 1 0 0 = = = = 0 0 = 1 0 = 0 1 = 1 = = 0 = 1 = = 0 0 = 1 0 = = 0 = 1 1
–   Texel 1.05 64-bit3008+15
−15		(−6)21 − 19
(+10−8=22)
52.5%
21.0 / 40
72.5%
+5
= 0 = = = 0 1 1 1 = = = 0 0 1 = = = 0 = 1 = 1 0 0 1 = = = = 1 = = = 0 = = 1 = 1
–   Andscacs 0.82 64-bit3008+24
−24		(−6)13 − 9
(+10−6=6)		59.1%
13.0 / 22
68.1%
+53
1 = 0 = 0 0 1 1 1 1 1 = = 1 = 1 = 1 0 1 0 0
–   Andscacs 0.81 64-bit3006+25
−24		(−8)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
71.1%
−35
1 = = = = 1 = 0 0 0
–   Hannibal 1.4b 64-bit3000+12
−12		(−14)22.5 − 17.5
(+10−5=25)
56.3%
22.5 / 40
95.2%
+22
= = = 1 1 = = = = = 1 = = = = 1 = = = = 0 = 0 = = 0 1 0 1 = = = = 1 1 1 = = 1 0
–   Protector 1.6.0 64-bit2994+17
−17		(−20)27 − 26
(+11−10=32)
50.9%
27.0 / 53
96.8%
−14
0 = = = = 0 1 = = 1 = = = 0 0 = = = = = = = = = = = 1 = 1 = 0 1 0 0 = 1 = = 1 = 1 1 0 = = 0 = = 1 0 = 1 =
–   NirvanaChess 2.0a 64-bit2984+23
−23		(−30)7.5 − 8.5
(+5−6=5)		46.9%
7.5 / 16
98.8%
−52
0 = 1 1 0 = = 0 1 = 0 0 1 = 1 0
–   Protector 1.5.0 64-bit2984+13
−13		(−30)17.5 − 16.5
(+8−7=19)
51.5%
17.5 / 34
100.0%
−22
0 1 = = 0 0 1 = 1 = = = = 1 = 1 = = = = = = = 1 0 = 1 0 1 0 = 0 = =
–   Texel 1.04 64-bit2971+21
−21		(−43)7 − 7
(+3−3=8)		50.0%
7.0 / 14
100.0%
−40
0 = = = = 1 = 1 0 = 1 = 0 =
–   Fizbo 1.6 64-bit2963+28
−28		(−51)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.9%
−51
= =
–   Alfil 15.8 64-bit2963+16
−16		(−51)8.5 − 7.5
(+3−2=11)		53.1%
8.5 / 16
100.0%
−33
1 = = = = 0 = = 1 = 1 = = 0 = =
–   Amoeba 3.0 64-bit2962+15
−15		(−52)13.5 − 6.5
(+9−2=9)		67.5%
13.5 / 20
100.0%
+56
1 = 0 = = 1 0 1 = 1 1 1 = = 1 1 = = = 1
–   Rybka 2.3.2a 64-bit2961+11
−11		(−53)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+97
1 = = 1
–   Senpai 1.0 64-bit2960+13
−13		(−54)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+13
1 = 0 = 1 = = 1 0 1
–   Andscacs 0.80 64-bit2960+25
−25		(−54)9.5 − 4.5
(+7−2=5)		67.9%
9.5 / 14
100.0%
+67
= 1 = 1 = 0 1 1 = 1 1 = 0 1
–   Hiarcs 142960+10
−10		(−54)21.5 − 16.5
(+13−8=17)
56.6%
21.5 / 38
100.0%
−12
0 = = 1 1 1 1 = 1 0 1 1 = = = = = = 1 = = 0 1 1 = 0 = 0 = 0 0 = 1 1 = = 1 0
–   Fizbo 1.5 64-bit2956+21
−21		(−58)14 − 10
(+8−4=12)		58.3%
14.0 / 24
100.0%
−12
0 0 = 1 = 0 = = = 1 = 0 = 1 = = 1 = 1 = 1 1 = 1
–   Hakkapeliitta 3.0 64-bit2953+12
−12		(−61)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−128
= 0 = =
–   Deep Sjeng c't 20102940+10
−10		(−74)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+216
1 1 1 =
–   SmarThink 1.80 64-bit2938+25
−25		(−76)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+66
1 =
–   Deep Shredder 12 64-bit2938+10
−9		(−76)8 − 6
(+5−3=6)		57.1%
8.0 / 14
100.0%
−28
1 = 1 0 1 0 0 = 1 = = 1 = =
–   Igel 2.0.0 64-bit2934+26
−26		(−80)17.5 − 8.5
(+11−2=13)		67.3%
17.5 / 26
100.0%
+24
= = = = 1 = 1 1 = = = 0 1 1 = 1 = 1 = 1 1 0 1 = 1 =
–   Texel 1.03 64-bit2923+25
−24		(−91)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−23
= = = 1
–   Cheng 4.39 64-bit2919+10
−11		(−95)7.5 − 4.5
(+4−1=7)		62.5%
7.5 / 12
100.0%
−26
= 1 1 = = 1 = = 0 = 1 =
–   Deep Junior Yokohama 64-bit2919+14
−14		(−95)23 − 19
(+11−7=24)
54.8%
23.0 / 42
100.0%
−69
0 1 1 0 = = = = 0 1 = = 1 1 = 1 = = = 1 = = 0 1 1 = 1 0 = 0 1 = = = 0 = = = = = = =
–   SmarThink 1.70 64-bit2917+16
−16		(−97)8 − 8
(+5−5=6)		50.0%
8.0 / 16
100.0%
−94
= 0 0 = 1 1 0 = 0 1 = 1 = 0 = 1
–   Vajolet2 2.0 64-bit2916+20
−20		(−98)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−46
= 1 = = 1 = = 1 = 0
–   Spike 1.4 Leiden2914+8
−8		(−100)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+184
= 1 1 1
–   Topple 0.7.3 64-bit2909+23
−23		(−105)14.5 − 5.5
(+11−2=7)		72.5%
14.5 / 20
100.0%
+45
1 0 = 1 0 1 1 = = 1 1 1 1 = 1 1 = = = 1
–   Quazar 0.4 64-bit2904+10
−10		(−110)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+15
1 0 1 = = 1 1 =
–   DiscoCheck 5.2 64-bit2899+18
−18		(−115)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   DiscoCheck 5.2.1 64-bit2894+15
−15		(−120)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+30
1 1 = =
–   Fizbo 1.31 64-bit2893+21
−21		(−121)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+36
= 1
–   Booot 5.2.0 64-bit2893+15
−15		(−121)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+29
= 1 = 1 = = 1 1
–   iCE 2.0 64-bit2892+17
−17		(−122)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+28
1 = = 1
–   Deuterium 14.3.34.130 64-bit2890+12
−12		(−124)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−124
= =
–   Scorpio 2.8 64-bit2884+14
−14		(−130)9.5 − 2.5
(+7−0=5)		79.2%
9.5 / 12
100.0%
+54
1 = 1 = 1 = 1 1 = 1 1 =
–   Andscacs 0.71 64-bit2878+30
−30		(−136)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−136
1 0
–   Vajolet2 1.45 64-bit2866+20
−20		(−148)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Rodent 1.5 64-bit2784+21
−21		(−230)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
1907 games: 402 wins, 576 losses, 929 draws (48.7%), score: 45.4%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on March 8, 2021