CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
White score: 54.5%

Engine Details

Options
Show each game results
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-bit2863+15
−14		(+293)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+225
= 0 = =
–   Thinker 5.4c Inert 32-bit2849+13
−13		(+279)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+196
0 0 1 =
–   Stockfish 1.4 32-bit2829+16
−16		(+259)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
+153
= = 0
–   Cyclone xTreme Fury2827+19
−19		(+257)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+352
1 1 = 0
–   Cyclone xTreme2823+13
−13		(+253)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 92752+12
−12		(+182)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
+10
0 0 0 = 1 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
−16		(+153)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−3
= 0
–   SmarThink 1.10 32-bit2718+19
−19		(+148)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−58
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
0 = = = 1 = = 0 = 0 = 1
–   Delfi 5.42689+12
−12		(+119)6 − 6
(+3−3=6)		50.0%
6.0 / 12
0.0%
+115
= = = 0 = 1 0 = 1 = 1 0
–   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
−24		(+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 = = 0 0 1 0 = 0 1 0 0 1 0
–   Cyrano 0.6b17 32-bit2648+14
−14		(+78)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−157
0 1 0 0
–   CM10th Magic II2644+16
−16		(+74)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−68
0 =
–   Colossus 2008b2643+12
−12		(+73)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
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 1 = = = 0
–   Gandalf 62635+11
−11		(+65)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Glaurung 1.0.2 32-bit2635+17
−17		(+65)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   CM10th Default2631+15
−15		(+61)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−81
= 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 =
–   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
–   Hamsters 0.72618+21
−21		(+48)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
0.4%
+11
0 1 = = = = = 0
–   Slow Chess Blitz WV22616+16
−16		(+46)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.3%
−96
0 =
–   Alaric 0702b2606+26
−26		(+36)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
3.3%
−6
0 = 1 0 = 0 = 1
–   Naum 1.91 32-bit2606+15
−15		(+36)1 − 1
(+0−0=2)		50.0%
1.0 / 2
1.4%
+36
= =
–   Alfil 8.1.12601+14
−14		(+31)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
2.7%
−111
0 =
–   The Baron 2.23 32-bit2595+17
−17		(+25)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
7.1%
−117
0 =
–   Petir 4.9999992579+16
−16		(+9)1 − 1
(+1−1=0)		50.0%
1.0 / 2
28.5%
+9
0 1
–   Critter 0.40 32-bit2577+32
−32		(+7)3 − 5
(+2−4=2)		37.5%
3.0 / 8
37.9%
−81
0 = 0 1 1 0 = 0
–   Brutus 8.05 32-bit2567+17
−17		(−3)3 − 1
(+2−0=2)		75.0%
3.0 / 4
56.3%
+139
1 = 1 =
–   Cyrano 0.52566+32
−31		(−4)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
56.9%
−46
1 1 = 0 0 = 0 =
–   CuckooChess 1.11 32-bit2566+29
−29		(−4)6 − 4
(+4−2=4)		60.0%
6.0 / 10
58.4%
+66
= 1 = 1 = 0 = 1 0 1
–   SOS 5.12564+13
−13		(−6)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
64.4%
+136
= 1
–   Philou 3.5.12562+23
−23		(−8)10.5 − 9.5
(+6−5=9)		52.5%
10.5 / 20
66.9%
+3
0 1 1 1 0 = 0 1 0 = = = 1 1 = = 0 = = =
–   Tornado 3.42a 32-bit2548+32
−32		(−22)2 − 0
(+2−0=0)		100.0%
2.0 / 2
84.4%
+INF
1 1
–   Tornado 3.21a 32-bit2548+33
−33		(−22)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
84.4%
+2
= = = = = 1 0 = 1 =
–   Ufim 8.022544+12
−12		(−26)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
95.4%
+131
1 =
–   DanaSah 4.602541+25
−25		(−29)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
93.6%
−133
1 0 0 = 0 1 0 = = 0
–   AnMon 5.752539+15
−15		(−31)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
97.2%
+111
1 =
–   Arasan 11.6 32-bit2533+33
−33		(−37)6 − 8
(+4−6=4)		42.9%
6.0 / 14
95.5%
−89
0 0 = = 0 0 1 1 0 1 0 = 1 =
–   Arasan 12.1 32-bit2531+33
−32		(−39)3 − 5
(+3−5=0)		37.5%
3.0 / 8
96.1%
−151
0 0 1 0 0 1 1 0
–   Orion 0.5 64-bit2528+14
−14		(−42)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
99.6%
+76
0 = = = 1 1 1 1
–   DanaSah 4.242527+17
−17		(−43)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.4%
+99
= 1
–   Twisted Logic 0.080b262523+34
−34		(−47)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
98.3%
+129
1 1 = 1 = 1 0 1 = 1
–   GarboChess 2.20 32-bit2523+17
−17		(−47)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.7%
+95
1 =
–   Brutus 7.02b2516+19
−18		(−54)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.9%
−54
= =
–   GreKo 10.3.1 64-bit2516+33
−33		(−54)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
99.2%
−10
1 1 1 0 = 0 0 0 1 1
–   CuckooChess 1.092509+33
−33		(−61)14 − 4
(+11−1=6)		77.8%
14.0 / 18
99.7%
+130
= 0 = 1 1 1 1 = 1 1 1 1 1 = = 1 = 1
–   Little Goliath Evolution 3.122508+18
−18		(−62)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+80
= 1
–   DanaSah 4.372505+32
−32		(−65)7 − 5
(+4−2=6)		58.3%
7.0 / 12
99.9%
−15
= = = = 0 1 1 0 1 1 = =
–   Tao 5.62503+16
−16		(−67)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+90
1 =
–   Hermann 2.5 32-bit2499+20
−20		(−71)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−297
0 1 0 0
–   N2 0.12490+23
−23		(−80)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
0 0
–   Yace 0.99.872488+16
−16		(−82)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+60
= 1
–   Xpdnt 0910072483+15
−15		(−87)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−87
= =
–   Pepito 1.59 32-bit2482+24
−24		(−88)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+54
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
–   Jumbo 0.6.35 64-bit2479+19
−20		(−91)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
100.0%
−127
0 1 0 0 1 0 = 1 0 1
–   Quark 2.352469+18
−17		(−101)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Dirty 14M-222468+32
−32		(−102)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−52
= = 1 1 = = = = 1 0 0 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 =
–   Tunguska 1.1 64-bit2439+18
−18		(−131)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+48
1 1 = 0 = 1 1 1 = 1
–   nanoSzachy 3.82439+16
−16		(−131)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−48
0 1 = 1
417 games: 123 wins, 147 losses, 147 draws (35.3%), score: 47.1%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on March 6, 2021