CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Scorpio 2.2 32-bit (2569+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-bit2862+15
−15
(+293)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+225
= 0 = =
–   Thinker 5.4c Inert 32-bit2848+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-bit2828+16
−16
(+259)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+153
= 0 =
–   Cyclone xTreme Fury2826+19
−19
(+257)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+352
1 = 0 1
–   Cyclone xTreme2822+13
−13
(+253)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Bright 0.4a2775+10
−10
(+206)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+63
= 0 0 =
–   Ktulu 92752+12
−12
(+183)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
+11
0 0 0 = 1 0 = 0 0 =
–   Twisted Logic 20090922 32-bit2729+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-bit2727+14
−14
(+158)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Twisted Logic 200806202722+16
−17
(+153)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−3
= 0
–   SmarThink 1.10 32-bit2717+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-bit2705+25
−25
(+136)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+53
= 0 =
–   Frenzee Feb08 32-bit2694+13
−13
(+125)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Booot 4.15.02692+14
−14
(+123)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.0%
+101
= = = 1 = = 0 0 1 = 0 =
–   Delfi 5.42689+12
−12
(+120)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.0%
+116
= = = 0 = 1 0 = 0 1 = 1
–   Crafty 23.1 32-bit2686+18
−18
(+117)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   CM10th Xperience2660+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
(+90)3 − 5
(+3−5=0)
37.5%
3.0 / 8
0.0%
−25
0 1 0 0 0 1 0 1
–   BugChess2 1.6.4 32-bit2657+22
−22
(+88)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   E.T. Chess 13.01.082649+13
−13
(+80)4.5 − 9.5
(+3−8=3)
32.1%
4.5 / 14
0.0%
−53
= = 0 0 1 0 = 0 1 0 0 0 1 0
–   Cyrano 0.6b17 32-bit2648+14
−14
(+79)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−156
0 1 0 0
–   Colossus 2008b2643+12
−12
(+74)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   CM10th Magic II2643+16
−16
(+74)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−68
= 0
–   Chronos 1.9.72639+20
−20
(+70)3.5 − 5.5
(+1−3=5)
38.9%
3.5 / 9
0.0%
+6
= = 0 0 1 = = = 0
–   Glaurung 1.0.2 32-bit2634+17
−17
(+65)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Gandalf 62634+11
−11
(+65)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   CM10th Default2630+15
−14
(+61)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−81
= 0
–   Crafty 23.0 32-bit2629+29
−29
(+60)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.2%
−28
= = 0 0 0 1 1 0
–   WildCat 82628+13
−13
(+59)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−83
0 =
–   Bison 9.62619+23
−23
(+50)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.4%
−72
= = 0 0 1 0 = 0
–   Hamsters 0.72617+21
−21
(+48)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.4%
+11
0 1 = = = = = 0
–   Slow Chess Blitz WV22615+16
−16
(+46)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.3%
−96
= 0
–   Naum 1.91 32-bit2605+15
−15
(+36)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.4%
+36
= =
–   Alaric 0702b2605+26
−26
(+36)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
3.4%
−6
0 = 1 0 = 0 = 1
–   Alfil 8.1.12600+14
−14
(+31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
2.7%
−111
0 =
–   The Baron 2.23 32-bit2594+17
−17
(+25)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
7.0%
−117
0 =
–   Petir 4.9999992579+16
−15
(+10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
28.3%
+10
0 1
–   Critter 0.40 32-bit2576+32
−32
(+7)3 − 5
(+2−4=2)
37.5%
3.0 / 8
37.5%
−81
0 = 0 1 1 0 = 0
–   Brutus 8.05 32-bit2566+17
−17
(−3)3 − 1
(+2−0=2)
75.0%
3.0 / 4
56.3%
+139
= 1 1 =
–   Cyrano 0.52565+32
−31
(−4)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
57.0%
−46
1 1 = 0 0 = 0 =
–   CuckooChess 1.11 32-bit2565+29
−29
(−4)6 − 4
(+4−2=4)
60.0%
6.0 / 10
58.3%
+66
= 1 = 0 = 1 0 1 = 1
–   SOS 5.12563+13
−13
(−6)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
64.2%
+136
= 1
–   Philou 3.5.12561+23
−23
(−8)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
66.9%
+3
= = 1 1 = = 0 = = = 0 = 0 1 0 = 0 1 1 1
–   Tornado 3.21a 32-bit2547+33
−33
(−22)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
84.6%
+2
= = = = = = 1 0 = 1
–   Tornado 3.42a 32-bit2547+32
−32
(−22)2 − 0
(+2−0=0)
100.0%
2.0 / 2
84.3%
+INF
1 1
–   Ufim 8.022543+12
−12
(−26)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
95.3%
+131
= 1
–   DanaSah 4.602540+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 5.752538+15
−15
(−31)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.1%
+111
= 1
–   Arasan 11.6 32-bit2532+33
−33
(−37)6 − 8
(+4−6=4)
42.9%
6.0 / 14
95.5%
−89
= 1 0 0 = = 0 0 1 1 0 1 0 =
–   Arasan 12.1 32-bit2531+33
−33
(−38)3 − 5
(+3−5=0)
37.5%
3.0 / 8
96.1%
−150
1 0 0 0 1 0 0 1
–   Orion 0.5 64-bit2527+14
−14
(−42)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.5%
+76
1 1 1 1 = = 0 =
–   DanaSah 4.242526+17
−17
(−43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.4%
+99
1 =
–   Twisted Logic 0.080b262522+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-bit2522+17
−17
(−47)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.7%
+95
= 1
–   Brutus 7.02b2515+19
−18
(−54)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.9%
−54
= =
–   GreKo 10.3.1 64-bit2515+33
−33
(−54)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
99.2%
−10
0 0 1 1 1 1 1 0 = 0
–   CuckooChess 1.092508+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 3.122507+18
−18
(−62)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+80
= 1
–   DanaSah 4.372504+31
−32
(−65)7 − 5
(+4−2=6)
58.3%
7.0 / 12
99.9%
−15
1 1 = = = = = = 0 1 1 0
–   Tao 5.62502+16
−16
(−67)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+90
1 =
–   Hermann 2.5 32-bit2498+20
−20
(−71)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−297
0 0 1 0
–   N2 0.12489+23
−23
(−80)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
0 0
–   Yace 0.99.872487+17
−16
(−82)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+60
= 1
–   Xpdnt 0910072482+15
−15
(−87)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−87
= =
–   Pepito 1.59 32-bit2481+24
−24
(−88)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+54
1 =
–   Delphil 2.9a2481+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+20
−20
(−90)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−126
0 1 0 0 1 0 = 1 0 1
–   Quark 2.352469+18
−18
(−100)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Dirty 14M-222467+32
−32
(−102)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−52
= = 1 1 = = = = 1 0 0 1
–   Cheng3 1.02b2441+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
(−130)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+49
= 1 1 1 1 1 = 0 = 1
–   nanoSzachy 3.82438+16
−16
(−131)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−48
1 0 1 =

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021