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

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Scorpio 2.2 32-bit (2554+24
−24		)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-bit2879+12
−12		(+325)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+247
–   Thinker 5.4c Inert 32-bit2864+11
−11		(+310)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+215
–   Stockfish 1.4 32-bit2845+14
−14		(+291)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
+171
–   Cyclone xTreme Fury2840+17
−17		(+286)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+397
–   Cyclone xTreme2837+10
−10		(+283)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Bright 0.4a2784+8
−8		(+230)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+67
–   Ktulu 92758+10
−10		(+204)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
+17
–   Twisted Logic 20090922 32-bit2732+16
−16		(+178)2.5 − 9.5
(+1−8=3)		20.8%
2.5 / 12
0.0%
−47
–   Bison 9.11 32-bit2730+12
−12		(+176)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
–   Twisted Logic 200806202725+14
−14		(+171)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
0
–   SmarThink 1.10 32-bit2719+16
−16		(+165)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−55
–   Critter 0.42 32-bit2706+22
−22		(+152)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
+57
–   Booot 4.15.02692+11
−11		(+138)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
0.0%
+112
–   Frenzee Feb08 32-bit2692+11
−11		(+138)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Delfi 5.42688+10
−10		(+134)6 − 6
(+3−3=6)		50.0%
6.0 / 12
0.0%
+130
–   Crafty 23.1 32-bit2683+16
−16		(+129)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   CM10th Xperience2659+11
−11		(+105)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+51
–   Frenzee Dec07 32-bit2655+21
−21		(+101)3 − 5
(+3−5=0)		37.5%
3.0 / 8
0.0%
−37
–   BugChess2 1.6.4 32-bit2653+19
−19		(+99)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   E.T. Chess 13.01.082644+11
−11		(+90)4.5 − 9.5
(+3−8=3)		32.1%
4.5 / 14
0.0%
−55
–   CM10th Magic II2641+13
−13		(+87)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−75
–   Cyrano 0.6b17 32-bit2639+12
−12		(+85)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−166
–   Colossus 2008b2638+11
−11		(+84)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Chronos 1.9.72634+17
−17		(+80)3.5 − 5.5
(+1−3=5)		38.9%
3.5 / 9
0.0%
+5
–   Glaurung 1.0.2 32-bit2629+15
−15		(+75)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Gandalf 62628+10
−10		(+74)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   CM10th Default2625+12
−12		(+71)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−91
–   Crafty 23.0 32-bit2624+25
−25		(+70)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−32
–   WildCat 82620+11
−11		(+66)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−96
–   Bison 9.62608+20
−20		(+54)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−82
–   Slow Chess Blitz WV22608+14
−14		(+54)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−108
–   Hamsters 0.72606+18
−18		(+52)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
0.0%
+8
–   Naum 1.91 32-bit2597+13
−13		(+43)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.1%
+43
–   Alaric 0702b2594+23
−23		(+40)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.9%
−10
–   Alfil 8.1.12590+12
−12		(+36)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.4%
−126
–   The Baron 2.23 32-bit2582+14
−14		(+28)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
2.5%
−134
–   Critter 0.40 32-bit2571+24
−24		(+17)3 − 5
(+2−4=2)		37.5%
3.0 / 8
16.2%
−85
–   Petir 4.9999992567+13
−13		(+13)1 − 1
(+1−1=0)		50.0%
1.0 / 2
17.7%
+12
–   Cyrano 0.52555+27
−27		(+1)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
48.3%
−49
–   Brutus 8.05 32-bit2552+15
−15		(−2)3 − 1
(+2−0=2)		75.0%
3.0 / 4
55.7%
+160
–   CuckooChess 1.11 32-bit2552+24
−24		(−2)6 − 4
(+4−2=4)		60.0%
6.0 / 10
55.8%
+78
–   SOS 5.12551+11
−11		(−3)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
60.1%
+159
–   Philou 3.5.12546+21
−21		(−8)10.5 − 9.5
(+6−5=9)		52.5%
10.5 / 20
69.1%
+6
–   Tornado 3.42a 32-bit2538+26
−26		(−16)2 − 0
(+2−0=0)		100.0%
2.0 / 2
81.4%
+INF
–   Tornado 3.21a 32-bit2535+25
−25		(−19)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
86.0%
+9
–   DanaSah 4.602525+23
−23		(−29)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
96.1%
−148
–   Ufim 8.022524+10
−10		(−30)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
98.9%
+140
–   AnMon 5.752524+13
−13		(−30)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
98.7%
+132
–   Arasan 11.6 32-bit2516+28
−28		(−38)6 − 8
(+4−6=4)		42.9%
6.0 / 14
98.1%
−98
–   Arasan 12.1 32-bit2515+28
−28		(−39)3 − 5
(+3−5=0)		37.5%
3.0 / 8
98.2%
−169
–   Orion 0.5 64-bit2512+12
−12		(−42)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
99.9%
+91
–   DanaSah 4.242509+15
−15		(−45)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.9%
+117
–   GarboChess 2.20 32-bit2505+15
−15		(−49)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+113
–   Twisted Logic 0.080b262501+30
−30		(−53)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
99.7%
+136
–   Brutus 7.02b2495+16
−16		(−59)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−59
–   CuckooChess 1.092489+27
−27		(−65)14 − 4
(+11−1=6)		77.8%
14.0 / 18
100.0%
+141
–   GreKo 10.3.1 64-bit2489+25
−25		(−65)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
100.0%
−12
–   Little Goliath Evolution 3.122486+16
−16		(−68)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+94
–   DanaSah 4.372483+26
−26		(−71)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−12
–   Tao 5.62480+14
−14		(−74)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+96
–   Hermann 2.5 32-bit2478+17
−17		(−76)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−309
–   N2 0.12468+21
−21		(−86)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
–   Delphil 2.9a2462+25
−25		(−92)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+22
–   Xpdnt 0910072460+13
−13		(−94)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−94
–   Yace 0.99.872458+13
−13		(−96)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+66
–   Pepito 1.592458+21
−21		(−96)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+65
–   Jumbo 0.6.35 64-bit2457+17
−17		(−97)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
100.0%
−139
–   Quark 2.352442+15
−15		(−112)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Dirty 14M-222441+25
−25		(−113)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−54
–   Tunguska 1.1 64-bit2417+15
−15		(−137)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+58
–   Pedantic 0.2.1 64-bit2412+25
−25		(−142)12.5 − 7.5
(+9−4=7)		62.5%
12.5 / 20
100.0%
−45
–   Cheng3 1.02b2412+26
−26		(−142)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−88
–   nanoSzachy 3.82410+14
−14		(−144)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−49
437 games: 132 wins, 151 losses, 154 draws (35.2%), score: 47.8%

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