CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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Chiron 1.5 32-bit (2939+16
−16		)Quote
Author: Ubaldo Farina
This is one of the 12 Chiron versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 32-bit3134+20
−20		(+195)9 − 23
(+2−16=14)
28.1%
9.0 / 32
0.0%
+58
= = 0 0 0 = = 0 0 = 0 0 = = 0 0 = = = 0 = 0 = = 0 = 1 0 0 0 1 0
–   Houdini 1.5a 32-bit3088+12
−12		(+149)8.5 − 23.5
(+2−17=13)
26.6%
8.5 / 32
0.0%
−1
= = 0 = 0 0 = 0 = = 0 = 0 1 0 = 1 0 = 0 = 0 = 0 0 0 0 0 0 0 = =
–   Strelka 5.5 32-bit3085+15
−15		(+146)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+20
= 0 = = = 0 = 0 1 0 = 0 = 0 0 = 0 0 = = = = 0 0 = 0 1 = 0 0 0 =
–   Critter 1.4 32-bit3070+13
−13		(+131)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
+54
1 = = 0 = = = 0 0 0 = = 0 = = 0 1 = = 1 0 = = 0 = 0 0 0 = 0 = 1
–   Critter 1.6a 32-bit3066+16
−16		(+127)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
+14
0 = = = 0 1 = = = 0 = = 0 = = = 0 0 1 0 0 0 = = = 0 = 0 0 0 = 0
–   Stockfish 2.2.2 32-bit3049+14
−14		(+110)8 − 24
(+3−19=10)
25.0%
8.0 / 32
0.0%
−63
0 1 1 0 0 0 = = 0 = = 0 0 = 0 0 = 0 = 0 = = 0 0 1 0 0 0 = 0 0 0
–   Komodo 5 32-bit3046+16
−16		(+107)7.5 − 24.5
(+1−18=13)
23.4%
7.5 / 32
0.0%
−66
= 0 = 0 0 0 = = 0 0 0 0 = = 0 0 0 0 = 0 = 0 = 0 = = 0 = = 0 1 0
–   Stockfish 2.3.1 32-bit3038+17
−17		(+99)13.5 − 18.5
(+4−9=19)
42.2%
13.5 / 32
0.0%
+57
= 0 = = = 1 1 = 0 0 = = = = = = 1 = = = 0 = 1 = 0 = = 0 0 0 0 =
–   Vitruvius 1.11C 32-bit3029+15
−14		(+90)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
−8
= = = 0 = = = 0 = 0 1 0 1 0 = 0 0 1 = 0 0 0 1 0 = = 0 0 0 = = =
–   Rybka 4.1 32-bit3029+12
−12		(+90)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
+2
0 = 1 = 0 0 = 0 1 = 1 0 1 0 = 0 = = = 0 0 = = 0 0 0 1 0 0 = = =
–   IvanHoe 9.46h 32-bit3022+14
−13		(+83)11.5 − 20.5
(+1−10=21)
35.9%
11.5 / 32
0.0%
+2
= 1 = 0 = 0 = = = 0 = 0 = = 0 0 = = = = = 0 = 0 = 0 = = = = = 0
–   Komodo 3 32-bit3022+14
−14		(+83)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.0%
+45
1 0 = = = 0 = = = 0 = = 1 0 1 = = = = 0 = 0 1 = = 0 = = 0 1 = 0
–   DeepSaros 2.3j 32-bit3020+15
−15		(+81)13.5 − 18.5
(+4−9=19)
42.2%
13.5 / 32
0.0%
+34
= = = 0 = 0 = 0 = = = = 1 = = 0 = = = = = 1 = 0 1 = 0 1 0 0 = 0
–   Bouquet 1.6 32-bit3015+18
−18		(+76)8.5 − 21.5
(+2−15=13)
28.3%
8.5 / 30
0.0%
−59
= = 1 0 0 = = = 0 = = 0 0 0 = 0 = 1 = 0 0 0 = = 0 0 0 0 0 =
–   RobboLito 0.21Q 32-bit3012+18
−18		(+73)14 − 16
(+7−9=14)
46.7%
14.0 / 30
0.0%
+54
= 1 = 1 = = 0 = = 1 = = 0 = 0 1 0 1 0 0 = = = = 0 1 0 1 = 0
–   Bouquet 1.5 32-bit3009+18
−17		(+70)14 − 18
(+4−8=20)
43.8%
14.0 / 32
0.0%
+34
= = = = 0 = = = = = = 1 = 0 0 = 0 = = = 0 1 = 1 0 1 0 = = = 0 =
–   Sting SF 2 32-bit3001+17
−17		(+62)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
−53
= 0 = 1 0 0 = 0 = 0 = = 0 = 0 = = 1 = = 0 1 0 = 0 0 0 0 0 0 = =
–   DeepSaros 3.0 32-bit2997+18
−18		(+58)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.0%
+20
= 0 0 1 1 1 = 1 0 = 0 = = 0 0 = = 0 1 = 0 = = = 1 = 0 = 1 0 = 0
–   Gull II b2 32-bit2981+18
−18		(+42)13 − 19
(+1−7=24)
40.6%
13.0 / 32
0.0%
−5
= 0 = = 0 = 0 = = = = = = 0 = = = = = = = = = = 1 0 = 0 0 = = =
–   Gull II 32-bit2977+18
−18		(+38)13 − 19
(+5−11=16)
40.6%
13.0 / 32
0.1%
−15
0 1 = 0 = 0 0 = 0 = = = = = = 1 = 0 = 0 0 = = 1 0 1 0 1 = = 0 =
–   Hiarcs 142960+10
−10		(+21)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
1.1%
−10
1 0 1 = = = = 0 0 0 = = 1 0 1 = = 0 1 1 = 0 0 = = 0 = 0 1 1 = 0
–   Fritz 132959+11
−11		(+20)13 − 19
(+3−9=20)
40.6%
13.0 / 32
1.7%
−31
= = = 0 = = 0 = = = 0 = = = = 0 0 0 0 1 1 = = 1 = = 0 0 = = = =
–   Naum 4.2 32-bit2957+10
−10		(+18)14 − 18
(+7−11=14)
43.8%
14.0 / 32
2.1%
−20
1 = 1 1 = 0 = = = = 1 0 1 = 1 0 = 0 = = = 0 1 0 0 = 0 = 0 0 = 0
–   Deep Sjeng c't 20102940+10
−10		(+1)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
45.1%
+48
= = = 0 = = 1 = = 1 1 0 1 = 1 1 = 0 1 1 = = = 0 1 = 0 0 1 = 1 =
–   Marvin 3.4.0 64-bit2937+19
−19		(−2)6 − 6
(+3−3=6)		50.0%
6.0 / 12
56.1%
+1
= 0 0 = = 1 0 1 = 1 = =
–   Hannibal 1.3 32-bit2929+17
−17		(−10)19 − 11
(+10−2=18)
63.3%
19.0 / 30
81.0%
+63
0 = = = = = = 1 1 1 = = 0 1 = 1 = = = = 1 1 = 1 1 = 1 = = =
–   Shredder 12 32-bit2928+8
−7		(−11)32.5 − 31.5
(+19−18=27)
50.8%
32.5 / 64
89.3%
−3
1 0 1 1 0 0 0 = 0 0 0 1 = = 0 = 0 = 1 = 1 = = = 1 0 0 = = = 0 1 1 0 = = 1 = = = 1 1 1 0 = = 1 0 0 1 = 1 0 0 = = 1 = 1 = 1 = = =
–   Dirty CUCUMBER 64-bit2917+12
−12		(−22)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
98.5%
−103
0 = = 0 = = 0 0 1 0 1 =
–   Spike 1.4 Leiden2914+8
−8		(−25)13.5 − 18.5
(+4−9=19)
42.2%
13.5 / 32
99.8%
−71
0 1 1 = = = = 0 = 0 = 0 = 0 = = = = = 0 = = = = = 0 1 0 1 = = 0
–   Rybka 2.3.2a 32-bit2911+9
−9		(−28)15 − 17
(+7−9=16)
46.9%
15.0 / 32
99.9%
−46
0 = 1 = 0 = 0 = = 0 = = = = = 1 = 0 = 1 0 0 = 0 = = 1 1 1 = 1 0
–   Deep Junior 13.3 32-bit2908+14
−15		(−31)18 − 14
(+12−8=12)
56.3%
18.0 / 32
99.8%
+9
0 1 = = 0 = = = = 1 1 = = 1 1 = 1 0 0 = = 0 1 0 1 0 = 1 1 1 0 1
–   RubiChess 1.2.1 64-bit2907+19
−19		(−32)7.5 − 6.5
(+3−2=9)		53.6%
7.5 / 14
99.5%
−11
= 1 = 0 = = = = 1 0 1 = = =
–   Hannibal 1.2 32-bit2905+14
−14		(−34)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
99.9%
−7
= = = = 1 0 = = = 0 = 0 1 1 0 1 = 0 1 = 1 = = 0 1 1 1 = = 1 = 0
–   Winter 0.5 64-bit2893+17
−17		(−46)8 − 6
(+5−3=6)		57.1%
8.0 / 14
100.0%
−2
1 1 = = = 1 0 1 0 = 0 = = 1
–   Demolito 2017-08-26 64-bit2889+20
−20		(−50)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
+44
= 1 = 0 0 1 1 1
–   Arasan 18.2 64-bit2886+29
−29		(−53)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
99.9%
−25
= 1 = = 1 = = = = 0
–   Quazar 0.4 32-bit2878+12
−12		(−61)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
+23
= 1 = 0 1 0 = = = = 1 0 1 1 1 = 1 1 0 = 1 1 = 1 = = = 1 = 1 = =
–   Scorpio 2.9 MCTS 64-bit2867+27
−27		(−72)12 − 6
(+10−4=4)		66.7%
12.0 / 18
100.0%
+51
0 1 1 1 0 1 1 0 1 = 1 1 = 0 = 1 = 1
–   Crafty 25.0 64-bit2862+20
−20		(−77)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+50
= = = 1 1 1 0 1 1 =
–   Marvin 3.3.2 64-bit2857+21
−20		(−82)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
100.0%
−103
0 = = = = 1 0 = = 0 = 1
–   Rodent 1.7 64-bit2850+19
−19		(−89)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
0
1 = 1 = = 0 = = 1 1
–   Counter 3.3 64-bit2847+22
−22		(−92)8 − 4
(+5−1=6)		66.7%
8.0 / 12
100.0%
+9
= = = 1 0 1 = 1 1 1 = =
–   Arasan 17.4 64-bit2842+26
−26		(−97)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
100.0%
−16
= = = = = 1 = 1 1 =
–   Arasan 17.5 64-bit2840+25
−25		(−99)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−67
= 0 = 1 1 = 0 = = 1
–   Counter 3.2 64-bit2834+19
−19		(−105)9.5 − 6.5
(+6−3=7)		59.4%
9.5 / 16
100.0%
−45
1 = = = = 0 1 = = 1 1 1 = 1 0 0
–   Zurichess Neuchatel 64-bit2829+12
−12		(−110)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+120
1 = 1 1 = 1 1 1 0 1
–   Bagatur 1.8 64-bit2827+26
−26		(−112)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
100.0%
−44
= 1 0 = = 1 0 1 0 = 1 = 1 1
–   Godel 4.4.5 64-bit2814+18
−18		(−125)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−125
0 1 0 1 = 1 = = 0 =
–   Dirty 10Apr2015 64-bit2805+24
−24		(−134)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−75
1 1 = 1 0 = 0 = 1 =
–   Arasan 17.3 64-bit2801+30
−30		(−138)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−138
0 1 1 0 = = = =
–   Arasan 17.2 64-bit2788+28
−28		(−151)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
100.0%
+113
1 0 = 1 1 1 1 1
–   Francesca MAD 0.25 64-bit2787+23
−23		(−152)10 − 4
(+7−1=6)		71.4%
10.0 / 14
100.0%
−17
1 1 = 1 = = 0 = 1 1 1 = = 1
–   Bobcat 6.4b 64-bit2787+24
−24		(−152)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+61
= 1 = 1 1 1 = 1
–   Cheese 2.1 64-bit2780+19
−19		(−159)10.5 − 1.5
(+9−0=3)		87.5%
10.5 / 12
100.0%
+130
1 1 1 1 = 1 1 1 = 1 = 1
–   EXchess 7.26b 64-bit2771+27
−27		(−168)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+61
= = 1 1 1 1 1 1 0 1
–   Crafty 24.0 64-bit2770+28
−28		(−169)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
−16
= 1 = = 1 1
1296 games: 288 wins, 391 losses, 617 draws (47.6%), score: 46.0%

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021