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

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Scorpio 2.02b (2655+30
−30
)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 32 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Thinker 5.3b Inert 32-bit2845+19
−19
(+190)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+33
0 = = 0
–   Toga II 1.4.1SE2826+12
−12
(+171)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+78
0 1 = 0
–   Cyclone 2.22814+28
−28
(+159)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−122
= 0 0 0
–   Fruit 2.3.12786+14
−14
(+131)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+63
= = 0 =
–   Grapefruit 1.0a32782+31
−32
(+127)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−67
0 0 1 = 0 0
–   Glaurung 2.1 32-bit2765+17
−18
(+110)7.5 − 16.5
(+2−11=11)
31.3%
7.5 / 24
0.0%
−2
0 = 0 0 = = = = 0 0 0 0 0 = 1 = 1 0 = = 0 0 = =
–   Stockfish 1.012746+31
−31
(+91)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+157
= 0 1 1 0 1
–   Bright 0.3a2730+19
−19
(+75)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.0%
−74
1 0 1 0 0 0
–   Thinker 5.1d Passive2723+27
−27
(+68)6 − 14
(+4−12=4)
30.0%
6.0 / 20
0.0%
−79
0 0 0 1 1 = 0 1 0 = 0 0 = 0 0 0 0 0 1 =
–   Ktulu 82706+9
−9
(+51)10 − 16
(+5−11=10)
38.5%
10.0 / 26
0.1%
−23
= = = 0 = 1 0 0 0 = 0 1 = = = = 1 0 0 0 0 = 1 0 0 1
–   Chess Tiger 2007.12704+10
−10
(+49)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
0 0
–   Delfi 5.42689+12
−12
(+34)5 − 5
(+3−3=4)
50.0%
5.0 / 10
1.8%
+38
0 = = 0 0 = = 1 1 1
–   Chessmaster 11 Toxic2682+19
−19
(+27)3 − 1
(+2−0=2)
75.0%
3.0 / 4
6.7%
+169
= = 1 1
–   Chess Tiger 20072682+12
−12
(+27)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
5.3%
+43
= 0 0 = = = = = 1 1 = 0 1 = 1 1 0 = 0 1
–   Booot 4.14.02667+20
−20
(+12)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
26.5%
−161
1 = 0 0 0 = 0 = 0 0
–   Movei 00.8.438 (10 10 10)2666+11
−11
(+11)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
24.4%
+168
= 1
–   Chessmaster 112665+12
−12
(+10)11 − 15
(+7−11=8)
42.3%
11.0 / 26
28.3%
−43
0 1 1 0 0 0 = = = 0 1 = 0 = 1 0 0 0 0 = 0 1 1 = = 1
–   Alaric 7072661+12
−11
(+6)1 − 1
(+1−1=0)
50.0%
1.0 / 2
36.4%
+6
0 1
–   CM10th Paralyse2654+15
−15
(−1)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
52.0%
+155
1 =
–   E.T. Chess 13.01.082650+13
−13
(−5)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
62.8%
+117
= 1 1 1 = 1 0 =
–   Cyrano 0.6b17 32-bit2648+14
−14
(−7)13.5 − 14.5
(+7−8=13)
48.2%
13.5 / 28
66.5%
−14
1 1 1 = 1 = 1 = 0 = 0 = 1 0 = = 0 0 = 0 1 = 0 = = 0 = =
–   Alaric 7042644+32
−32
(−11)11 − 9
(+7−5=8)
55.0%
11.0 / 20
69.3%
+20
1 0 = 1 = = 1 = 1 = = 0 1 1 1 0 = 0 0 =
–   CM10th Pestilence2643+23
−24
(−12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
72.5%
−12
0 1
–   Colossus 2008b2643+12
−12
(−12)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
77.1%
−57
1 = 0 0 = =
–   Slow Chess Blitz WV2.12637+11
−12
(−18)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
86.1%
−160
0 =
–   Gandalf 62635+11
−11
(−20)1 − 1
(+0−0=2)
50.0%
1.0 / 2
89.3%
−20
= =
–   CM9000 Assassin2631+23
−23
(−24)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
89.6%
−73
0 0 1 0 = 0 = 0 = = 0 1 1 = = = 1 0 1 0
–   WildCat 82629+13
−13
(−26)2 − 4
(+0−2=4)
33.3%
2.0 / 6
94.1%
−115
0 = 0 = = =
–   Ruffian 2.1.02624+13
−13
(−31)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.0%
+125
1 =
–   BugChess2 1.6.3 32-bit2620+19
−19
(−35)17 − 9
(+13−5=8)
65.4%
17.0 / 26
97.5%
+72
= 0 0 1 0 = = 1 1 1 1 1 = 0 1 1 = 1 = 1 1 1 = 0 = 1
–   ProDeo 1.22620+18
−18
(−35)13 − 7
(+9−3=8)
65.0%
13.0 / 20
97.7%
+61
= = = 0 1 = 1 1 1 0 1 = 1 = = 1 1 0 1 =
–   Hamsters 0.7.12618+14
−13
(−37)2 − 0
(+2−0=0)
100.0%
2.0 / 2
98.6%
+INF
1 1
–   Hamsters 0.72618+21
−21
(−37)2 − 2
(+1−1=2)
50.0%
2.0 / 4
97.7%
−26
0 = = 1
–   ProDeo 1.62618+20
−20
(−37)1 − 1
(+0−0=2)
50.0%
1.0 / 2
97.9%
−37
= =
–   Pharaon 3.5.12614+13
−12
(−41)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.4%
+INF
1 1
–   Alfil 8.1.12601+14
−14
(−54)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+88
= 1
–   Sloppy 0.2.2 32-bit2599+14
−14
(−56)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+100
= 1
–   The Baron 2.23 32-bit2595+17
−17
(−60)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−60
0 1
–   Pseudo 0.7c2591+13
−13
(−64)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−64
0 1
–   Crafty 22.4 32-bit2580+32
−32
(−75)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−75
1 = = 0
–   Petir 4.9999992579+16
−16
(−76)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−76
0 1
–   Crafty 22.1 32-bit2565+28
−28
(−90)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   SOS 5.12564+13
−13
(−91)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+65
1 =
–   Ufim 8.022544+12
−12
(−111)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−111
= =
–   GarboChess 2.20 32-bit2523+17
−17
(−132)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+10
1 =

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