CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Engine Details

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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
−15
(+293)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+225
–   Thinker 5.4c Inert 32-bit2849+13
−13
(+279)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+196
–   Stockfish 1.4 32-bit2829+16
−16
(+259)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+153
–   Cyclone xTreme Fury2827+19
−19
(+257)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+352
–   Cyclone xTreme2823+13
−13
(+253)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Bright 0.4a2776+10
−10
(+206)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+63
–   Ktulu 92752+12
−12
(+182)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
+10
–   Twisted Logic 20090922 32-bit2730+19
−19
(+160)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.0%
−54
–   Bison 9.11 32-bit2728+14
−14
(+158)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Twisted Logic 200806202723+16
−17
(+153)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−3
–   SmarThink 1.10 32-bit2718+19
−19
(+148)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−58
–   Critter 0.42 32-bit2705+25
−25
(+135)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+52
–   Frenzee Feb08 32-bit2695+13
−13
(+125)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Booot 4.15.02693+14
−14
(+123)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.0%
+101
–   Delfi 5.42689+12
−11
(+119)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.0%
+115
–   Crafty 23.1 32-bit2687+18
−18
(+117)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   CM10th Xperience2660+13
−13
(+90)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+44
–   Frenzee Dec07 32-bit2659+25
−24
(+89)3 − 5
(+3−5=0)
37.5%
3.0 / 8
0.0%
−26
–   BugChess2 1.6.4 32-bit2657+22
−22
(+87)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   E.T. Chess 13.01.082650+13
−13
(+80)4.5 − 9.5
(+3−8=3)
32.1%
4.5 / 14
0.0%
−53
–   Cyrano 0.6b17 32-bit2648+14
−14
(+78)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−157
–   CM10th Magic II2644+16
−16
(+74)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−68
–   Colossus 2008b2643+12
−13
(+73)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Chronos 1.9.72640+20
−20
(+70)3.5 − 5.5
(+1−3=5)
38.9%
3.5 / 9
0.0%
+6
–   Glaurung 1.0.2 32-bit2635+17
−17
(+65)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Gandalf 62635+11
−11
(+65)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   CM10th Default2632+15
−15
(+62)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−80
–   Crafty 23.0 32-bit2630+29
−29
(+60)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.2%
−28
–   WildCat 82629+13
−13
(+59)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−83
–   Bison 9.62619+23
−23
(+49)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.4%
−73
–   Hamsters 0.72618+21
−21
(+48)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.4%
+11
–   Slow Chess Blitz WV22616+16
−16
(+46)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.3%
−96
–   Naum 1.91 32-bit2606+15
−15
(+36)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.5%
+36
–   Alaric 0702b2606+26
−26
(+36)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
3.3%
−6
–   Alfil 8.1.12601+14
−14
(+31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
2.7%
−111
–   The Baron 2.23 32-bit2595+16
−17
(+25)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
7.0%
−117
–   Petir 4.9999992579+15
−15
(+9)1 − 1
(+1−1=0)
50.0%
1.0 / 2
28.4%
+9
–   Critter 0.40 32-bit2577+31
−32
(+7)3 − 5
(+2−4=2)
37.5%
3.0 / 8
37.8%
−81
–   Brutus 8.05 32-bit2567+17
−17
(−3)3 − 1
(+2−0=2)
75.0%
3.0 / 4
56.1%
+139
–   CuckooChess 1.11 32-bit2566+29
−29
(−4)6 − 4
(+4−2=4)
60.0%
6.0 / 10
58.3%
+66
–   Cyrano 0.52566+31
−31
(−4)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
56.7%
−46
–   SOS 5.12563+13
−13
(−7)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
65.9%
+135
–   Philou 3.5.12562+23
−23
(−8)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
66.9%
+3
–   Tornado 3.21a 32-bit2548+33
−33
(−22)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
84.3%
+2
–   Tornado 3.42a 32-bit2548+32
−32
(−22)2 − 0
(+2−0=0)
100.0%
2.0 / 2
84.1%
+INF
–   Ufim 8.022544+12
−12
(−26)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
95.4%
+131
–   DanaSah 4.602541+25
−25
(−29)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
93.5%
−133
–   AnMon 5.752539+15
−15
(−31)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.1%
+111
–   Arasan 11.6 32-bit2533+33
−33
(−37)6 − 8
(+4−6=4)
42.9%
6.0 / 14
95.4%
−89
–   Arasan 12.1 32-bit2531+33
−33
(−39)3 − 5
(+3−5=0)
37.5%
3.0 / 8
96.1%
−151
–   Orion 0.5 64-bit2528+14
−14
(−42)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.5%
+76
–   DanaSah 4.242527+17
−17
(−43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.4%
+99
–   GarboChess 2.20 32-bit2523+17
−17
(−47)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.7%
+95
–   Twisted Logic 0.080b262522+34
−34
(−48)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
98.3%
+128
–   GreKo 10.3.1 64-bit2516+33
−33
(−54)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
99.2%
−10
–   Brutus 7.02b2515+19
−18
(−55)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.9%
−55
–   CuckooChess 1.092509+33
−33
(−61)14 − 4
(+11−1=6)
77.8%
14.0 / 18
99.7%
+130
–   Little Goliath Evolution 3.122508+18
−18
(−62)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+80
–   DanaSah 4.372505+32
−32
(−65)7 − 5
(+4−2=6)
58.3%
7.0 / 12
99.9%
−15
–   Tao 5.62503+16
−16
(−67)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+90
–   Hermann 2.5 32-bit2499+20
−20
(−71)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−297
–   N2 0.12490+23
−23
(−80)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   Yace 0.99.872488+17
−16
(−82)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+60
–   Xpdnt 0910072483+15
−15
(−87)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−87
–   Delphil 2.9a2482+29
−29
(−88)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+14
–   Pepito 1.59 32-bit2482+24
−24
(−88)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+54
–   Jumbo 0.6.35 64-bit2480+19
−19
(−90)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−126
–   Quark 2.352469+18
−18
(−101)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Dirty 14M-222468+32
−32
(−102)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−52
–   Cheng3 1.02b2442+33
−33
(−128)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−82
–   nanoSzachy 3.82439+16
−16
(−131)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−48
–   Tunguska 1.1 64-bit2437+19
−19
(−133)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+46

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Created in 2005-2013 by CCRL team
Last games added on November 21, 2020