CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Chiron 2 64-bit 4CPU (3090+15
−15
)Quote
Author: Ubaldo Farina
This is one of the 12 Chiron versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 6 64-bit 4CPU3297+14
−14
(+207)8 − 42
(+0−34=16)
16.0%
8.0 / 50
0.0%
−34
= 0 = = 0 = = = 0 = = = 0 0 0 0 0 = 0 0 0 = 0 0 0 = 0 0 0 0 0 0 = 0 0 0 = 0 0 = 0 = 0 0 0 0 0 0 0 0
–   Komodo 8 64-bit 4CPU3290+16
−16
(+200)7 − 45
(+0−38=14)
13.5%
7.0 / 52
0.0%
−73
0 = 0 0 0 0 0 0 0 0 = = 0 0 0 0 0 0 0 0 0 = = = = 0 = 0 0 0 0 = = 0 0 0 = = 0 = 0 0 = 0 0 0 0 0 0 0 0 0
–   Stockfish 5 64-bit 4CPU3274+15
−15
(+184)10 − 40
(+1−31=18)
20.0%
10.0 / 50
0.0%
−18
0 0 = 0 0 = 0 0 = 1 0 0 0 0 0 0 = 0 0 = 0 = 0 0 0 0 0 = 0 = = = = 0 = 0 0 = = 0 = = 0 = 0 = 0 0 0 0
–   Houdini 4 64-bit 4CPU3248+10
−10
(+158)12 − 39
(+3−30=18)
23.5%
12.0 / 51
0.0%
−21
= 0 = 0 0 0 = 0 = 0 0 0 = = 1 = 0 0 0 0 0 0 0 = 0 = = = = = = 1 0 0 0 = 1 0 0 0 0 0 0 0 = = 0 0 0 = 0
–   Stockfish DD 64-bit 4CPU3240+17
−17
(+150)21 − 71
(+3−53=36)
22.8%
21.0 / 92
0.0%
−28
= = = 0 0 0 0 = 0 0 0 = 0 = 0 0 0 0 = 0 = = 0 = 0 0 = 0 0 = 0 0 = = = = = 0 0 0 = = = 0 1 = = 0 0 0 0 = 0 0 0 0 = 0 = 1 0 0 = 0 = = = 0 0 0 = 0 = 0 = 0 = 0 = 0 1 0 = = 0 0 0 0 0 0 0 0
–   Houdini 4 Tactical 64-bit 4CPU3236+24
−24
(+146)11 − 23
(+3−15=16)
32.4%
11.0 / 34
0.0%
+38
= = 0 = 0 = 0 = = 0 1 0 0 = 0 0 0 = = = = = = 0 0 0 1 = = 0 = 1 0 0
–   Komodo 7a 64-bit 4CPU3233+18
−18
(+143)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−46
0 0 0 = 0 0 1 0 = 0 0 0 0 0 = = 0 = = 0 0 0 = 0 = = 0 = 0 =
–   Komodo TCEC 64-bit 4CPU3225+18
−18
(+135)15 − 36
(+4−25=22)
29.4%
15.0 / 51
0.0%
+3
= 1 = = 1 = 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 = = = = = 0 1
–   Gull 3 64-bit 4CPU3188+10
−10
(+98)10 − 20
(+3−13=14)
33.3%
10.0 / 30
0.0%
−3
0 = = = = 0 0 = = 1 0 = = = = = 0 0 = 1 = = 0 0 0 0 0 0 1 0
–   Gull 2.8b 64-bit 4CPU3184+19
−19
(+94)11.5 − 21.5
(+6−16=11)
34.8%
11.5 / 33
0.0%
−7
= 0 0 0 1 0 = 0 0 1 0 0 = = 1 0 0 0 = 1 0 = 0 = 0 0 = 1 0 1 = = =
–   Equinox 3.20 64-bit 4CPU3182+11
−11
(+92)16.5 − 19.5
(+9−12=15)
45.8%
16.5 / 36
0.0%
+66
1 = 0 = 0 0 = 0 1 = 0 1 0 1 = = 1 0 = 0 0 0 = 1 = 1 = = 0 = 0 = = 1 1 =
–   Stockfish DD 64-bit3167+16
−16
(+77)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+46
=
–   Fritz 15 64-bit 4CPU3167+12
−12
(+77)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+227
1 = 1 =
–   Critter 1.6a 64-bit 4CPU3165+8
−8
(+75)24 − 50
(+6−32=36)
32.4%
24.0 / 74
0.0%
−33
0 1 = = 1 = 0 = 0 = = = = = 0 0 = = 0 = 0 = 0 0 0 = = 1 1 = = 0 0 = = = 0 0 = = = 0 0 0 0 0 = 0 1 = = 0 0 = 0 = = = 0 = 0 = 0 = 0 = 1 0 = 0 0 = 0 0
–   Fire 3.0 64-bit 4CPU3155+17
−17
(+65)13 − 19
(+4−10=18)
40.6%
13.0 / 32
0.0%
+11
0 = 1 = = 0 = 1 = = = = = = = = 0 = 0 = = 1 0 0 0 0 0 = = = 0 1
–   Bouquet 1.8 64-bit 4CPU3155+11
−11
(+65)14.5 − 21.5
(+4−11=21)
40.3%
14.5 / 36
0.0%
+9
0 = = = 0 0 = = 1 = = = 0 = = 1 = = = = 0 = 1 0 = = = 0 0 0 = = 1 = 0 0
–   Rybka 4.1 64-bit 4CPU3149+9
−9
(+59)14.5 − 19.5
(+4−9=21)
42.6%
14.5 / 34
0.0%
+17
= = 0 0 0 = = = = 0 = 0 = = = = 1 1 1 = 0 = = = 0 = = = = 1 = = 0 0
–   Komodo TCEC 64-bit3146+17
−17
(+56)23 − 26
(+9−12=28)
46.9%
23.0 / 49
0.0%
+35
= 0 = = = 0 = = = = = = 1 0 1 = = 1 = = 1 0 = = 1 = = 0 = 0 = 0 = 1 1 0 = 0 = 0 = = 0 = = 1 = 0 1
–   NirvanaChess 2.2 64-bit 4CPU3145+18
−18
(+55)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−102
0 = 0 =
–   Alfil 15.7 64-bit 4CPU3143+18
−17
(+53)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−89
= 0
–   Protector 1.9.0 64-bit 4CPU3143+16
−15
(+53)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−97
0 0 = =
–   Andscacs 0.85 64-bit 4CPU3139+25
−25
(+49)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
−10
= = = 0
–   Sting SF 4.8.4 64-bit 4CPU3137+29
−29
(+47)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.2%
+47
= =
–   Sting SF 6 64-bit 4CPU3137+28
−28
(+47)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.2%
+47
= = = =
–   DeepSaros 4.1.6 64-bit 4CPU3133+26
−26
(+43)14 − 22
(+5−13=18)
38.9%
14.0 / 36
0.2%
−20
0 0 = = = 0 = = 0 = = 0 0 0 1 = 1 = = = 0 1 = 0 = 0 = 0 0 1 0 1 = = = =
–   Protector 1.8.0 64-bit 4CPU3129+28
−28
(+39)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.7%
+39
= = = =
–   BlackMamba 2.0 64-bit 4CPU3128+15
−15
(+38)17.5 − 20.5
(+6−9=23)
46.1%
17.5 / 38
0.0%
+15
= 1 = 0 1 = = 0 0 = = 0 0 = 1 0 = = 0 1 = = = = 0 = = 1 1 = = = = = = = 0 =
–   Elektro 1.2 64-bit 4CPU3123+23
−23
(+33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.9%
−124
= 0
–   Fizbo 1.7 64-bit 4CPU3123+27
−27
(+33)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.9%
+33
= =
–   Sting SF 5 64-bit 4CPU3122+25
−25
(+32)3 − 3
(+1−1=4)
50.0%
3.0 / 6
1.5%
+32
1 = = = = 0
–   Hannibal 1.5 64-bit 4CPU3115+19
−19
(+25)11 − 12
(+4−5=14)
47.8%
11.0 / 23
1.9%
+12
0 = 0 = = = 0 = 1 = 0 0 = = 1 = = = = = 1 1 =
–   Naum 4.6 64-bit 4CPU3100+14
−14
(+10)23.5 − 30.5
(+9−16=29)
43.5%
23.5 / 54
16.4%
−29
= = = 1 0 1 = 1 0 = 0 0 = = = = = 0 = 1 = = = 0 0 = 1 = 0 1 = 0 1 = = 1 0 0 0 = = = 0 = = = = = 1 0 0 = 0 =
–   Sting SF 4 64-bit 4CPU3100+23
−23
(+10)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
24.5%
+167
= 1
–   NirvanaChess 2.1c 64-bit 4CPU3100+22
−23
(+10)6 − 4
(+4−2=4)
60.0%
6.0 / 10
23.4%
+73
= = 0 1 1 1 0 1 = =
–   Texel 1.05 64-bit 4CPU3089+17
−17
(−1)13 − 9
(+6−2=14)
59.1%
13.0 / 22
53.8%
+51
= 1 = 0 1 = 1 1 = 1 = = = = = 1 = = = = 0 =
–   Andscacs 0.82 64-bit 4CPU3086+29
−29
(−4)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
59.8%
−96
0 = 0 1
–   Critter 0.90 64-bit 4CPU3082+31
−31
(−8)1 − 1
(+1−1=0)
50.0%
1.0 / 2
66.9%
−8
1 0
–   Hannibal 1.4b 64-bit 4CPU3082+15
−15
(−8)17.5 − 17.5
(+8−8=19)
50.0%
17.5 / 35
78.9%
−5
= = = = = 1 0 0 1 = 0 = = = = = = = = 1 = 1 = = 0 1 = 1 0 = 0 0 1 0 1
–   Andscacs 0.81 64-bit 4CPU3081+32
−32
(−9)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
69.4%
−39
=
–   Protector 1.7.0 64-bit 4CPU3080+19
−19
(−10)22.5 − 20.5
(+10−8=25)
52.3%
22.5 / 43
81.1%
+2
1 = 0 1 = = = 1 0 = = 1 1 1 = = = 0 = = = = = = 1 = 1 = = = 0 = = 0 = 0 = 0 1 1 = = 0
–   Deep Fritz 14 64-bit 4CPU3078+16
−16
(−12)17 − 13
(+8−4=18)
56.7%
17.0 / 30
87.8%
+24
= 1 1 = 1 = = = 0 = 0 = = 1 = 1 0 = 1 = 0 = = = = = 1 = 1 =
–   Protector 1.6.0 64-bit 4CPU3076+21
−22
(−14)13.5 − 10.5
(+8−5=11)
56.3%
13.5 / 24
86.9%
+26
0 1 = 0 = = 0 = 0 0 = 1 = 1 1 1 = = 1 1 = 1 = =
–   Naum 4.2 64-bit 4CPU3065+10
−10
(−25)19 − 15
(+9−5=20)
55.9%
19.0 / 34
99.8%
+10
= 1 1 = = = = 1 = 1 1 1 = = = 1 1 = = = 0 = = = 1 = = = 0 0 0 0 = =
–   Texel 1.04 64-bit 4CPU3063+21
−21
(−27)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
98.6%
−15
1 1 0 = = = = 1 = 0 = 1 = 0 1 0 0 = = 1 = = = 1 0 0 = = 1 =
–   Protector 1.5.0 64-bit 4CPU3060+18
−18
(−30)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.5%
−97
0 = = =
–   NirvanaChess 2.0a 64-bit 4CPU3060+30
−30
(−30)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
96.1%
+15
= 1 = 0 1 =
–   Alfil 15.8 64-bit 4CPU3060+22
−22
(−30)5 − 2
(+3−0=4)
71.4%
5.0 / 7
98.7%
+99
1 1 = = = 1 =
–   Hiarcs 14 4CPU3058+13
−13
(−32)29.5 − 22.5
(+15−8=29)
56.7%
29.5 / 52
100.0%
+9
1 = = = = = = = 1 = = 0 1 0 = 1 1 = = = 1 = = = = 1 1 = 1 = = = 1 1 0 = 0 0 1 1 1 = = = = = 0 0 = 1 0 =
–   Deep Junior Yokohama 64-bit 4CPU3029+16
−16
(−61)32.5 − 15.5
(+23−6=19)
67.7%
32.5 / 48
100.0%
+53
1 = 1 1 0 1 0 1 1 = = = = = = 1 1 1 = 1 0 0 1 1 0 = = = 1 1 1 = = 1 1 1 0 1 = 1 1 = = 1 = = = 1
–   Senpai 1.0 64-bit 4CPU3028+16
−16
(−62)10.5 − 7.5
(+6−3=9)
58.3%
10.5 / 18
100.0%
−13
1 1 0 0 1 1 1 = = = = = = 1 = = 0 =
–   Andscacs 0.80 64-bit 4CPU3027+31
−31
(−63)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+293
1 1 1 1 1 =
–   Deep Junior 13.3 64-bit 4CPU3022+18
−18
(−68)1 − 2
(+0−1=2)
33.3%
1.0 / 3
100.0%
−150
0 = =
–   Arasan 19.0.1 64-bit 4CPU3022+34
−33
(−68)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Deep Shredder 12 64-bit 4CPU3021+10
−10
(−69)31.5 − 20.5
(+17−6=29)
60.6%
31.5 / 52
100.0%
−7
1 = = = = 1 = = = 1 1 = = 1 = = = = = = 1 = 0 = 1 1 = 1 = 1 1 = 0 0 = = = = 1 = 1 = = = 1 = 1 0 1 0 0 1
–   Spike 1.4 Leiden 4CPU3020+11
−11
(−70)30 − 14
(+23−7=14)
68.2%
30.0 / 44
100.0%
+53
1 = 0 1 = = 1 = = 1 = 0 1 = 0 = 1 = = 0 = 1 = = 0 1 1 0 0 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1
–   Rybka 2.3.2a 64-bit 4CPU3019+13
−13
(−71)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−11
= 1 0 = 1 =
–   Texel 1.03 64-bit 4CPU3013+31
−31
(−77)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
100.0%
−55
0 1 = 1 0 1 = 1 0 = = = 1 0
–   Cheng 4.39 64-bit 4CPU3009+17
−17
(−81)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+277
1 = 1 1 1 1
–   Vajolet2 2.1 64-bit 4CPU3002+25
−25
(−88)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+69
= 1
–   Fizbo 1.5 64-bit 4CPU2996+27
−27
(−94)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−94
1 0
–   Cheng4 0.38 64-bit 4CPU2984+24
−24
(−106)6 − 6
(+1−1=10)
50.0%
6.0 / 12
100.0%
−106
= = = = = = 0 = = 1 = =
–   Arasan 18.3 64-bit 4CPU2977+30
−30
(−113)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+29
= 1
–   Spark 1.0 64-bit 4CPU2972+13
−13
(−118)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+32
1 1 = =
–   Zappa Mexico II 64-bit 4CPU2971+10
−10
(−119)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−204
0 1 = 0
–   EXchess 7.88b 64-bit 4CPU2961+29
−29
(−129)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−159
=
–   Fizbo 1.31 64-bit 4CPU2958+30
−29
(−132)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−79
0 0 = = = 1 = = = 1 1 1
–   Onno 1.2.70 64-bit 4CPU2935+20
−20
(−155)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−155
= =
–   Fizbo 1.4 64-bit 4CPU2935+28
−28
(−155)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−12
= 1
–   Thinker 5.4d Inert 64-bit 4CPU2930+23
−23
(−160)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Toga II 3.0 4CPU2925+23
−23
(−165)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Crafty 23.8 64-bit 4CPU2905+34
−35
(−185)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−185
0 1
–   Cheng4 0.36c 64-bit 4CPU2898+30
−30
(−192)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
−12
= 1 0 1 1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on April 21, 2018