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

Options
Show each game results
Chiron 1.5 64-bit (2987+12
−12		)Quote
Author: Ubaldo Farina (Italy) Link: Homepage
This is one of the 14 Chiron versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 4 64-bit3214+9
−9		(+227)3.5 − 10.5
(+1−8=5)		25.0%
3.5 / 14
0.0%
+41
–   Houdini 3 64-bit3200+11
−11		(+213)7.5 − 21.5
(+1−15=13)		25.9%
7.5 / 29
0.0%
+48
–   Houdini 3 Tactical 64-bit3198+16
−16		(+211)8 − 22
(+3−17=10)
26.7%
8.0 / 30
0.0%
+36
–   Komodo TCEC 64-bit3186+14
−14		(+199)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+369
–   Komodo 6 64-bit3181+12
−12		(+194)5.5 − 24.5
(+0−19=11)
18.3%
5.5 / 30
0.0%
−33
–   Komodo CCT 64-bit3166+12
−12		(+179)10.5 − 17.5
(+2−9=17)		37.5%
10.5 / 28
0.0%
+95
–   Stockfish 4 64-bit3158+14
−14		(+171)8.5 − 21.5
(+2−15=13)
28.3%
8.5 / 30
0.0%
+20
–   Komodo 5 64-bit3148+9
−9		(+161)7 − 27
(+1−21=12)
20.6%
7.0 / 34
0.0%
−51
–   Komodo 5.1 64-bit3142+14
−14		(+155)8 − 22
(+1−15=14)
26.7%
8.0 / 30
0.0%
−5
–   Strelka 5.5 64-bit3142+5
−5		(+155)10 − 32
(+0−22=20)
23.8%
10.0 / 42
0.0%
−23
–   Critter 1.6a 64-bit3140+6
−6		(+153)12 − 22
(+3−13=18)
35.3%
12.0 / 34
0.0%
+50
–   Stockfish 3 64-bit3134+14
−14		(+147)9.5 − 20.5
(+0−11=19)
31.7%
9.5 / 30
0.0%
+29
–   Stockfish 2.3.1 64-bit3114+14
−14		(+127)10 − 24
(+1−15=18)
29.4%
10.0 / 34
0.0%
−8
–   Rybka 4.1 64-bit3113+7
−7		(+126)13.5 − 20.5
(+5−12=17)
39.7%
13.5 / 34
0.0%
+57
–   Bouquet 1.8 64-bit3110+7
−7		(+123)8.5 − 21.5
(+2−15=13)
28.3%
8.5 / 30
0.0%
−29
–   IvanHoe 9.46h 64-bit3095+11
−11		(+108)9.5 − 24.5
(+1−16=17)
27.9%
9.5 / 34
0.0%
−41
–   RobboLito 0.21Q 64-bit3091+12
−12		(+104)10 − 20
(+1−11=18)
33.3%
10.0 / 30
0.0%
−2
–   Bouquet 1.6 64-bit3083+15
−15		(+96)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.0%
+65
–   Vitruvius 1.11C 64-bit3082+12
−12		(+95)11.5 − 24.5
(+2−15=19)
31.9%
11.5 / 36
0.0%
−26
–   DeepSaros 3.3b 64-bit3076+16
−16		(+89)11 − 19
(+3−11=16)
36.7%
11.0 / 30
0.0%
−2
–   Sting SF 3 64-bit3068+14
−14		(+81)13 − 17
(+7−11=12)
43.3%
13.0 / 30
0.0%
+33
–   Gull 2.1 64-bit3053+16
−16		(+66)13.5 − 16.5
(+5−8=17)
45.0%
13.5 / 30
0.0%
+30
–   Sting SF 2 64-bit3051+15
−15		(+64)11 − 25
(+3−17=16)
30.6%
11.0 / 36
0.0%
−72
–   Gull 2.2 64-bit3042+16
−16		(+55)15.5 − 14.5
(+9−8=13)
51.7%
15.5 / 30
0.0%
+66
–   Hannibal 1.4b 64-bit3028+10
−10		(+41)8.5 − 21.5
(+2−15=13)
28.3%
8.5 / 30
0.0%
−111
–   BlackMamba 1.2b 64-bit3021+22
−22		(+34)16.5 − 13.5
(+6−3=21)
55.0%
16.5 / 30
0.3%
+68
–   Gull II 64-bit3015+23
−23		(+28)12 − 20
(+3−11=18)
37.5%
12.0 / 32
1.5%
−55
–   Gull R375 64-bit3013+16
−16		(+26)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.6%
−136
–   Protector 1.5.0 64-bit3011+11
−11		(+24)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.2%
−30
–   Naum 4.2 64-bit3000+8
−8		(+13)18 − 14
(+10−6=16)
56.3%
18.0 / 32
3.2%
+55
–   Arasan 20.1 64-bit2990+20
−20		(+3)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
40.5%
−21
–   Hannibal 1.3 64-bit2989+14
−14		(+2)14 − 20
(+7−13=14)
41.2%
14.0 / 34
39.8%
−62
–   HIARCS 142985+8
−8		(−2)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
57.7%
+34
–   Vajolet2 2.3 64-bit2981+17
−17		(−6)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
70.0%
−34
–   Deep Sjeng c't 20102964+8
−8		(−23)12 − 12
(+5−5=14)		50.0%
12.0 / 24
99.9%
−21
–   Deep Shredder 12 64-bit2961+8
−8		(−26)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
100.0%
−54
–   Wasp 2.01 64-bit2947+17
−17		(−40)7 − 9
(+2−4=10)		43.8%
7.0 / 16
100.0%
−82
–   Texel 1.03 64-bit2946+21
−21		(−41)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−36
–   Fizbo 1.4 64-bit2946+21
−21		(−41)8 − 2
(+7−1=2)		80.0%
8.0 / 10
99.9%
+203
–   Godel 6.0 64-bit2945+16
−16		(−42)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
100.0%
+29
–   Laser 1.3 64-bit2945+21
−21		(−42)5 − 5
(+2−2=6)		50.0%
5.0 / 10
100.0%
−37
–   Arasan 19.1 64-bit2943+19
−19		(−44)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
+56
–   Deep Junior Yokohama 64-bit2942+11
−11		(−45)10 − 10
(+3−3=14)		50.0%
10.0 / 20
100.0%
−45
–   Spike 1.4 Leiden2935+6
−6		(−52)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+25
–   Hannibal 1.2 64-bit2935+19
−19		(−52)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−52
–   Deep Junior 13.3 64-bit2935+13
−13		(−52)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
−18
–   Reckless 0.4.0 64-bit2927+16
−16		(−60)9 − 7
(+8−6=2)		56.3%
9.0 / 16
100.0%
0
–   Quazar 0.4 64-bit2924+9
−9		(−63)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+103
–   Booot 5.2.0 64-bit2912+13
−13		(−75)9 − 5
(+7−3=4)		64.3%
9.0 / 14
100.0%
+36
–   Cheng4 0.38 64-bit2911+19
−19		(−76)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+1
–   Deuterium 14.3.34.130 64-bit2908+11
−11		(−79)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+113
–   Nalwald 15 64-bit2901+19
−19		(−86)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
100.0%
−107
–   ChessBrainVB 3.202890+21
−21		(−97)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+70
–   Arasan 18.3 64-bit2889+22
−22		(−98)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+73
–   Amoeba 2.5 64-bit2889+20
−20		(−98)11 − 5
(+7−1=8)		68.8%
11.0 / 16
100.0%
+28
–   Igel 1.9.0 64-bit2885+22
−22		(−102)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
100.0%
−11
–   Thinker 5.4d Inert 64-bit2881+13
−13		(−106)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+60
–   Gaviota 1.0 64-bit2875+9
−9		(−112)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
100.0%
−224
–   Deuterium 14.2.33.276 64-bit2871+22
−22		(−116)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+145
–   Tucano 7.06 64-bit2867+17
−17		(−120)13 − 7
(+8−2=10)		65.0%
13.0 / 20
100.0%
−15
–   EXchess 7.71b 64-bit2867+19
−19		(−120)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−3
–   MinkoChess 1.3 64-bit2866+11
−11		(−121)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−120
–   Pirarucu 2.3.8 64-bit2865+19
−19		(−122)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
100.0%
−165
–   Toga II 3.02863+13
−13		(−124)11 − 3
(+9−1=4)		78.6%
11.0 / 14
100.0%
+91
–   Defenchess 1.0 64-bit2860+23
−23		(−127)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+114
–   Nemo 1.0.1 64-bit2860+10
−10		(−127)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+39
–   SmarThink 1.60 64-bit2859+28
−28		(−128)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+11
–   The Baron 3.43 64-bit2854+21
−21		(−133)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−58
–   Tucano 7.05 64-bit2845+22
−22		(−142)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+25
–   Igel 1.8.3 64-bit2842+22
−22		(−145)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+66
–   DisasterArea 1.542841+22
−22		(−146)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+22
–   Texel 1.02 64-bit2841+21
−21		(−146)9 − 5
(+5−1=8)		64.3%
9.0 / 14
100.0%
−50
–   Pedone 1.2 64-bit2839+21
−21		(−148)7 − 3
(+4−0=6)		70.0%
7.0 / 10
100.0%
−20
–   NirvanaChess 1.8 64-bit2837+22
−22		(−150)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
−4
–   Crafty 25.1 64-bit2837+19
−19		(−150)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−144
–   Murka 3 64-bit2833+10
−10		(−154)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   NirvanaChess 1.5 64-bit2833+22
−22		(−154)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+13
–   ChessBrainVB 3.032832+21
−21		(−155)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+13
–   SmarThink 1.40 64-bit2831+28
−28		(−156)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
−14
–   Tornado 4.88 64-bit2828+13
−13		(−159)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−64
–   4ku 3.0 64-bit2823+19
−19		(−164)12.5 − 7.5
(+7−2=11)		62.5%
12.5 / 20
100.0%
−80
–   Cheese 3.0.0 64-bit2823+15
−15		(−164)12.5 − 3.5
(+10−1=5)		78.1%
12.5 / 16
100.0%
+44
–   NirvanaChess 1.6 64-bit2822+22
−22		(−165)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−61
–   NirvanaChess 1.7 64-bit2820+22
−22		(−167)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+26
–   Rodent II 0.8.7 64-bit2815+22
−22		(−172)7 − 3
(+4−0=6)		70.0%
7.0 / 10
100.0%
−44
–   Igel 1.7.0 64-bit2815+23
−23		(−172)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−70
–   Crafty 24.1 64-bit2811+19
−19		(−176)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−72
–   DiscoCheck 5.0.1 64-bit2805+23
−23		(−182)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+78
1521 games: 341 wins, 461 losses, 719 draws (47.3%), score: 46.1%

Rating changes by day

Rating changes with played games

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