CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Scorpio 2.2 32-bit (2570+28
−28		)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 32 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 1.5.1 32-bit2865+15
−15		(+295)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+227
= 0 = =
–   Thinker 5.4c Inert 32-bit2850+13
−13		(+280)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+197
= 0 0 1
–   Stockfish 1.4 32-bit2830+16
−16		(+260)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
+154
= 0 =
–   Cyclone xTreme Fury2827+19
−19		(+257)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+352
= 0 1 1
–   Cyclone xTreme2824+13
−13		(+254)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Bright 0.4a2776+10
−10		(+206)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+63
= 0 0 =
–   Ktulu 92755+13
−13		(+185)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
+13
0 = 1 0 = 0 0 = 0 0
–   Twisted Logic 20090922 32-bit2730+19
−19		(+160)2.5 − 9.5
(+1−8=3)		20.8%
2.5 / 12
0.0%
−54
0 0 0 = 0 0 = 0 0 = 1 0
–   Bison 9.11 32-bit2728+14
−14		(+158)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Twisted Logic 200806202723+16
−17		(+153)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−3
= 0
–   SmarThink 1.10 32-bit2719+19
−19		(+149)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−57
0 0 0 0 0 = = =
–   Critter 0.42 32-bit2706+25
−25		(+136)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
+53
= = 0
–   Frenzee Feb08 32-bit2695+13
−13		(+125)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Booot 4.15.02693+14
−14		(+123)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
0.0%
+101
1 0 = = = 1 = = 0 = 0 =
–   Delfi 5.42690+12
−11		(+120)6 − 6
(+3−3=6)		50.0%
6.0 / 12
0.0%
+116
= 0 = = 0 = 1 0 = 1 = 1
–   Crafty 23.1 32-bit2687+18
−18		(+117)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   CM10th Xperience2661+13
−13		(+91)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+45
0 0 0 1 = 1 1 0
–   Frenzee Dec07 32-bit2659+25
−25		(+89)3 − 5
(+3−5=0)		37.5%
3.0 / 8
0.0%
−26
0 1 0 0 0 1 0 1
–   BugChess2 1.6.4 32-bit2658+22
−22		(+88)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   E.T. Chess 13.01.082650+13
−13		(+80)4.5 − 9.5
(+3−8=3)		32.1%
4.5 / 14
0.0%
−53
0 1 0 = 0 0 1 0 = 0 1 0 0 =
–   Cyrano 0.6b17 32-bit2649+14
−14		(+79)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−156
0 0 1 0
–   Colossus 2008b2644+12
−12		(+74)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   CM10th Magic II2644+16
−16		(+74)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−68
= 0
–   Chronos 1.9.72640+20
−20		(+70)3.5 − 5.5
(+1−3=5)		38.9%
3.5 / 9
0.0%
+6
0 = = 0 0 1 = = =
–   Glaurung 1.0.2 32-bit2635+17
−17		(+65)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Gandalf 62633+11
−11		(+63)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   CM10th Default2632+15
−15		(+62)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−80
0 =
–   Crafty 23.0 32-bit2630+29
−29		(+60)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.2%
−28
= = 0 0 0 1 1 0
–   WildCat 82629+13
−13		(+59)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−83
= 0
–   Hamsters 0.72623+23
−23		(+53)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
0.2%
+16
0 1 = = = = = 0
–   Bison 9.62619+23
−23		(+49)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.4%
−73
= = 0 0 1 0 = 0
–   Slow Chess Blitz WV22616+16
−16		(+46)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.3%
−96
= 0
–   Naum 1.91 32-bit2606+15
−15		(+36)1 − 1
(+0−0=2)		50.0%
1.0 / 2
1.5%
+36
= =
–   Alaric 0702b2605+26
−26		(+35)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
3.6%
−7
1 0 = 0 = 1 0 =
–   Alfil 8.1.12601+14
−14		(+31)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
2.8%
−111
= 0
–   The Baron 2.23 32-bit2595+16
−16		(+25)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
7.1%
−117
0 =
–   Petir 4.9999992579+15
−15		(+9)1 − 1
(+1−1=0)		50.0%
1.0 / 2
29.1%
+9
0 1
–   Critter 0.40 32-bit2577+32
−31		(+7)3 − 5
(+2−4=2)		37.5%
3.0 / 8
38.3%
−81
0 1 1 0 = 0 0 =
–   Brutus 8.05 32-bit2567+17
−17		(−3)3 − 1
(+2−0=2)		75.0%
3.0 / 4
57.6%
+139
= 1 = 1
–   CuckooChess 1.11 32-bit2565+29
−29		(−5)6 − 4
(+4−2=4)		60.0%
6.0 / 10
59.0%
+65
= 1 = 0 = 1 0 1 = 1
–   Cyrano 0.52565+32
−33		(−5)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
59.5%
−47
= 0 0 = 0 = 1 1
–   SOS 5.12563+13
−13		(−7)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
67.2%
+135
= 1
–   Philou 3.5.12562+23
−23		(−8)10.5 − 9.5
(+6−5=9)		52.5%
10.5 / 20
67.8%
+3
0 = 0 1 0 = = = 1 1 = = 0 = = = 0 1 1 1
–   Tornado 3.42a 32-bit2548+32
−32		(−22)2 − 0
(+2−0=0)		100.0%
2.0 / 2
83.9%
+INF
1 1
–   Tornado 3.21a 32-bit2547+33
−33		(−23)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
85.6%
+1
= = = 1 0 = 1 = = =
–   Ufim 8.022544+12
−12		(−26)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
95.3%
+131
1 =
–   DanaSah 4.602540+25
−25		(−30)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
93.9%
−134
1 0 0 = 0 1 0 = = 0
–   AnMon 5.752538+15
−15		(−32)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
97.4%
+110
= 1
–   Arasan 11.6 32-bit2532+33
−33		(−38)6 − 8
(+4−6=4)		42.9%
6.0 / 14
95.8%
−90
0 0 = = 0 0 1 1 0 1 0 = 1 =
–   Arasan 12.1 32-bit2531+33
−33		(−39)3 − 5
(+3−5=0)		37.5%
3.0 / 8
96.4%
−151
1 0 0 0 1 0 0 1
–   DanaSah 4.242527+17
−17		(−43)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.5%
+99
1 =
–   Orion 0.5 64-bit2526+14
−14		(−44)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
99.7%
+74
0 = 1 1 1 1 = =
–   GarboChess 2.20 32-bit2523+17
−17		(−47)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.8%
+95
= 1
–   Twisted Logic 0.080b262522+34
−34		(−48)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
98.4%
+128
1 1 = 1 = 1 0 1 = 1
–   Brutus 7.02b2515+18
−19		(−55)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.9%
−55
= =
–   GreKo 10.3.1 64-bit2515+33
−33		(−55)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
99.3%
−11
0 0 1 1 1 1 1 0 = 0
–   CuckooChess 1.092508+33
−33		(−62)14 − 4
(+11−1=6)		77.8%
14.0 / 18
99.8%
+129
1 1 1 1 1 = = 1 = 1 = 0 = 1 1 1 1 =
–   Little Goliath Evolution 3.122507+18
−18		(−63)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+79
= 1
–   Tao 5.62503+16
−16		(−67)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+90
1 =
–   DanaSah 4.372502+33
−33		(−68)7 − 5
(+4−2=6)		58.3%
7.0 / 12
99.9%
−18
1 1 = = = = = = 0 1 1 0
–   Hermann 2.5 32-bit2499+20
−20		(−71)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−297
0 0 0 1
–   N2 0.12490+24
−23		(−80)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
0 0
–   Yace 0.99.872489+17
−17		(−81)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+61
= 1
–   Delphil 2.9a2482+29
−29		(−88)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+14
0 = 1 1 = 1 = 1 0 1
–   Xpdnt 0910072482+15
−15		(−88)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−88
= =
–   Pepito 1.59 32-bit2481+24
−24		(−89)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+53
1 =
–   Jumbo 0.6.35 64-bit2477+19
−20		(−93)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
100.0%
−129
0 1 0 1 0 0 1 0 = 1
–   Dirty 14M-222468+33
−33		(−102)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−52
= = 1 1 = = = = 1 0 0 1
–   Quark 2.352467+18
−18		(−103)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Tunguska 1.1 64-bit2452+28
−28		(−118)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+61
1 1 = 0 = 1 1 1 = 1
–   Cheng3 1.02b2442+33
−33		(−128)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−82
1 = = 1 0 =
–   nanoSzachy 3.82438+17
−17		(−132)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−49
1 0 1 =
417 games: 123 wins, 147 losses, 147 draws (35.3%), score: 47.1%

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019