CCRL 40/15
Downloads and Statistics
February 28, 2021
Testing summary:
Total: 1'220'774 games
played by 2'799 programs

White wins: 419'368 (34.4%)
Black wins: 308'512 (25.3%)
Draws: 492'894 (40.4%)
White score: 54.5%

Engine Details

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Scorpio 2.7 32-bit (2749+20
−20		)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 32 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Critter 1.2 32-bit3059+14
−14		(+310)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
+159
= 0 = = 0 0 0 =
–   Stockfish 2.1.1 32-bit3027+16
−15		(+278)1 − 11
(+0−10=2)		8.3%
1.0 / 12
0.0%
−82
= 0 0 = 0 0 0 0 0 0 0 0
–   Komodo 3 32-bit3022+14
−14		(+273)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Critter 1.01 32-bit3019+18
−18		(+270)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−92
0 0 0 = 0 0
–   Stockfish 2.0.1 32-bit3011+16
−16		(+262)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−21
0 0 0 =
–   Komodo 2.03 32-bit3006+17
−16		(+257)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Stockfish 1.9.1 32-bit3000+16
−16		(+251)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
0.0%
+32
= 0 0
–   Critter 0.90 32-bit2989+15
−15		(+240)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−49
0 = 0 0
–   Komodo 1.3 32-bit2916+16
−16		(+167)0.5 − 7.5
(+0−7=1)		6.3%
0.5 / 8
0.0%
−244
0 0 = 0 0 0 0 0
–   Deep Junior 13 32-bit2915+18
−18		(+166)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Spike 1.4 Leiden2914+8
−8		(+165)3.5 − 10.5
(+2−9=3)		25.0%
3.5 / 14
0.0%
−21
1 1 0 0 0 0 0 = = 0 0 0 0 =
–   Komodo 1.2 32-bit2896+14
−14		(+147)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+4
= 0
–   Hiarcs 13.22895+11
−10		(+146)0 − 6
(+0−6=0)		0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Protector 1.4.0 32-bit2878+11
−11		(+129)5 − 9
(+1−5=8)		35.7%
5.0 / 14
0.0%
+47
= = = 0 0 0 0 = = = = 0 = 1
–   Gull 1.1 32-bit2876+17
−17		(+127)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+127
0 1 = =
–   Gull 1.2 32-bit2876+12
−12		(+127)5 − 15
(+1−11=8)		25.0%
5.0 / 20
0.0%
−37
= 0 = = 0 = 0 0 0 = 0 = 0 1 0 0 = 0 0 =
–   Hannibal 1.1 32-bit2870+13
−13		(+121)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+121
= 1 0 0 1 =
–   Spark 1.0 32-bit2864+11
−11		(+115)8.5 − 10.5
(+6−8=5)		44.7%
8.5 / 19
0.0%
+78
1 1 0 = 1 1 0 0 0 0 0 0 1 = = = = 0 1
–   Thinker 5.4d Inert 32-bit2856+10
−10		(+107)5.5 − 11.5
(+1−7=9)		32.4%
5.5 / 17
0.0%
+3
= = 0 0 0 = = 0 0 = = = 0 = = 1 0
–   Booot 5.1.02844+10
−10		(+95)9.5 − 13.5
(+5−9=9)		41.3%
9.5 / 23
0.0%
+45
= 1 0 1 0 = 0 0 = 1 0 = 1 = 0 1 0 0 = = = = 0
–   Protector 1.3.5 32-bit2828+15
−15		(+79)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−204
0 0 = 0
–   Cyclone xTreme2823+13
−13		(+74)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−83
= 0
–   Cyclone xTreme Rage2820+25
−25		(+71)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Hannibal 1.0a 32-bit2800+12
−12		(+51)4.5 − 4.5
(+2−2=5)		50.0%
4.5 / 9
0.0%
+42
= = 1 1 = 0 = 0 =
–   Hiarcs Paderborn 20072795+18
−18		(+46)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−96
0 =
–   Nemo 1.0.1 32-bit2794+29
−29		(+45)1 − 4
(+0−3=2)		20.0%
1.0 / 5
0.6%
−155
0 0 0 = =
–   Onno 1.2.70 32-bit2786+18
−18		(+37)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.3%
+31
= 1 0 = 0 1 1 0 1 0
–   MinkoChess 1.2 32-bit2780+14
−14		(+31)5.5 − 12.5
(+1−8=9)		30.6%
5.5 / 18
0.6%
−86
0 = 0 = 0 = = = 0 0 = 1 = 0 0 = = 0
–   Jonny 4.002778+11
−11		(+29)19.5 − 18.5
(+11−10=17)
51.3%
19.5 / 38
0.6%
+36
= = 1 0 = 1 1 = = = 0 0 = 0 = = 1 0 1 = 1 1 = = = 0 = 1 1 0 = 1 0 = 0 1 = 0
–   Bright 0.5c2778+12
−12		(+29)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.8%
−INF
0 0
–   Bright 0.4a2776+10
−10		(+27)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.9%
−67
= 0 = = = 0 = 0 0 1
–   Naraku 1.42774+16
−16		(+25)11 − 9
(+9−7=4)		55.0%
11.0 / 20
2.4%
+64
= 0 0 = 1 1 0 = 0 1 1 1 0 0 1 = 1 1 1 0
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10		(+24)4 − 3
(+3−2=2)		57.1%
4.0 / 7
1.6%
+62
= 0 1 1 0 1 =
–   Fruit 05/11/032773+20
−20		(+24)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
4.8%
−265
0 = 0 0
–   Tornado 4.88 32-bit2763+30
−30		(+14)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
21.7%
−79
0 = = 0 = = 0 0 1 =
–   Ktulu 92752+12
−12		(+3)10 − 8
(+6−4=8)		55.6%
10.0 / 18
38.2%
+36
= = 0 1 = 1 1 = 0 1 1 0 1 = = = = 0
–   SmarThink 1.20 32-bit2746+16
−16		(−3)1 − 1
(+0−0=2)		50.0%
1.0 / 2
57.4%
−3
= =
–   Tornado 4.4 32-bit2744+23
−23		(−5)13 − 17
(+8−12=10)
43.3%
13.0 / 30
63.2%
−47
0 = 1 0 0 0 = 0 1 0 1 1 = 0 1 1 = 0 = = = 0 0 = 0 1 1 = = 0
–   MinkoChess 1.1 32-bit2740+27
−27		(−9)11.5 − 11.5
(+8−8=7)		50.0%
11.5 / 23
70.2%
−11
= 1 0 0 1 = = 1 1 1 0 0 = 0 = 1 0 1 1 0 = = 0
–   Chronos 1.9.9 32-bit2740+17
−17		(−9)11.5 − 12.5
(+8−9=7)		47.9%
11.5 / 24
76.1%
−24
0 = 0 0 0 0 1 1 1 1 1 0 = = = = 0 = 0 1 = 1 0 1
–   Twisted Logic 20100131x 32-bit2736+18
−17		(−13)7 − 7
(+5−5=4)		50.0%
7.0 / 14
83.5%
−9
1 0 = 0 1 = 0 1 1 = 0 0 1 =
–   BugChess2 1.9 32-bit2733+21
−21		(−16)21.5 − 14.5
(+13−6=17)
59.7%
21.5 / 36
87.1%
+43
1 0 = = 1 = = = = = 1 = 1 = 1 = 0 = 1 1 1 1 1 = 0 0 0 = = 1 0 1 = = 1 =
–   Crafty 23.4 32-bit2732+19
−19		(−17)29.5 − 22.5
(+20−13=19)
56.7%
29.5 / 52
88.8%
+28
0 0 = 1 1 0 1 = 1 1 1 0 = 1 1 = 1 = = 1 1 = = = = 1 = 0 0 = = = = = 1 0 0 0 0 1 1 1 0 0 0 1 = 1 = 1 = 1
–   Toga II 1.1a 32-bit2731+16
−16		(−18)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
91.0%
−53
0 1 = 1 = 0 = = = 0
–   Bison 9.11 32-bit2727+14
−14		(−22)16 − 18
(+10−12=12)
47.1%
16.0 / 34
96.0%
−41
0 0 = 1 0 1 = 0 0 1 = 0 = = = = 0 1 1 0 = 1 0 = 0 1 0 = = 1 = 1 1 0
–   Frenzee 3.5.19 32-bit2718+32
−32		(−31)9 − 3
(+7−1=4)		75.0%
9.0 / 12
94.7%
+139
= = 1 = 1 1 = 1 1 1 1 0
–   Crafty 23.3 32-bit2715+32
−32		(−34)7 − 3
(+5−1=4)		70.0%
7.0 / 10
96.0%
+94
= = = 1 1 = 0 1 1 1
–   Chess Tiger 2007.12704+10
−10		(−45)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
100.0%
−30
1 = 0
–   Chessmaster 11 Archangel2702+19
−19		(−47)5 − 2
(+3−0=4)		71.4%
5.0 / 7
100.0%
+67
= = 1 1 1 = =
–   BugChess2 1.7 32-bit2698+22
−22		(−51)10.5 − 11.5
(+5−6=11)		47.7%
10.5 / 22
100.0%
−61
= 1 = 0 = 1 = = 0 = = = 0 = = 0 0 1 1 = 1 0
–   Fruit 2.12695+25
−25		(−54)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+97
1 1 1 = = = 1 1 = =
–   Frenzee Feb08 32-bit2695+13
−13		(−54)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
100.0%
−281
= 0 0
–   Chessmaster 11 Conqueror2695+18
−18		(−54)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
100.0%
−113
0 0 1 = 1 0
–   Delfi 5.42689+12
−12		(−60)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
0 0
–   Bobcat 3.25 32-bit2684+31
−31		(−65)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
100.0%
−101
1 = 0 0 1 = = 0
–   Tornado 4.82 32-bit2682+34
−35		(−67)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Naraku 1.312675+29
−30		(−74)8 − 6
(+5−3=6)		57.1%
8.0 / 14
100.0%
−27
= 0 1 0 = = 1 = 0 1 1 = 1 =
–   Daydreamer 1.75 32-bit2668+17
−17		(−81)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
100.0%
−34
1 1 0 1 1 = = 0 1 1 = 1 = 0 1 = 0 1 = = 0 = = = = = = 1 0 = = 1
–   Deuterium 10.01.27.2132668+22
−22		(−81)11.5 − 8.5
(+8−5=7)		57.5%
11.5 / 20
100.0%
−35
= 1 1 1 = 1 1 1 1 0 1 = 0 0 = = 0 = 0 =
–   Dirty 25Aug2011 32-bit2667+23
−23		(−82)8 − 3
(+6−1=4)		72.7%
8.0 / 11
100.0%
+64
1 1 = 0 = = 1 1 = 1 1
–   Gaviota 0.85.1 32-bit2664+33
−33		(−85)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+6
1 0 1 =
–   Bobcat 2.75 32-bit2659+24
−24		(−90)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+236
1 1 1 1 1 1 = 1 1 =
–   Frenzee Dec07 32-bit2659+25
−24		(−90)7 − 3
(+4−0=6)		70.0%
7.0 / 10
100.0%
+21
= 1 = = 1 = = = 1 1
–   RedQueen 1.0.0 32-bit2637+24
−24		(−112)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+30
= 1 1 = 1 =
–   Cheng3 1.07 32-bit2630+26
−26		(−119)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
−29
= = 1 = 1 =
–   Arasan 13.4 32-bit2623+30
−30		(−126)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+23
1 1 = =
–   Deuterium 11.01.28.1592620+20
−20		(−129)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
+3
1 = 1 1 = = = 1 = 0 1 1
–   Dirty 24Apr2011 32-bit2614+29
−29		(−135)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Sloppy 0.2.2 32-bit2599+14
−14		(−150)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−67
= 1 1 0
–   Amyan 1.722590+12
−12		(−159)7.5 − 0.5
(+7−0=1)		93.8%
7.5 / 8
100.0%
+253
1 1 1 1 1 1 1 =
–   CuckooChess 1.12 32-bit2590+25
−25		(−159)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+130
= 1 1 1
–   Rotor 0.62589+16
−16		(−160)12 − 4
(+11−3=2)		75.0%
12.0 / 16
100.0%
+42
1 1 1 1 1 1 1 1 1 1 = 0 0 = 0 1
–   RedQueen 0.9.8 32-bit2577+22
−22		(−172)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
−22
1 0 1 1 0 1 1 =
–   Arasan 12.3 32-bit2565+24
−24		(−184)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Francesca MAD 0.192558+15
−15		(−191)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
826 games: 255 wins, 272 losses, 299 draws (36.2%), score: 49.0%

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Created in 2005-2013 by CCRL team
Last games added on February 28, 2021