CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Scorpio 2.1 32-bit (2645+35
−35
)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 25 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Thinker 5.4c Inert 32-bit2850+13
−13
(+205)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−4
0 0 0 = 0 = 0 =
–   Stockfish 1.4 32-bit2830+17
−17
(+185)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+195
0 = 1 =
–   Grapefruit 1.0 32-bit2826+9
−9
(+181)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+24
0 0 = =
–   Fruit 2.3.12784+14
−14
(+139)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+43
0 0 = 1
–   Bright 0.4a2776+10
−10
(+131)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−15
0 0 0 = = = = 0
–   Glaurung 2.2 32-bit2754+24
−24
(+109)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+27
= 0 1 0
–   Twisted Logic 200806202722+16
−17
(+77)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−129
0 1 0 1 0 0 0 0 0 =
–   Chessmaster 11 Aiglos II2700+20
−20
(+55)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.3%
−101
= 0
–   Frenzee Feb08 32-bit2694+13
−14
(+49)3 − 5
(+0−2=6)
37.5%
3.0 / 8
0.4%
−14
= = = 0 = = = 0
–   Booot 4.15.02691+14
−14
(+46)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.7%
+42
= = = 1 1 = 0 = 0 =
–   Chessmaster 11 Conqueror2690+21
−21
(+45)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
1.4%
−59
0 = = = 0 0 0 0 1 1
–   Delfi 5.42687+12
−12
(+42)3 − 7
(+1−5=4)
30.0%
3.0 / 10
1.1%
−86
0 0 = = = 0 = 0 0 1
–   Chessmaster 11 Leonidas2680+21
−21
(+35)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
4.2%
+102
= = 1 =
–   Chessmaster 11 Toxic2676+22
−22
(+31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
6.3%
−125
= 0
–   Movei 00.8.438 (10 10 10)2667+12
−12
(+22)2 − 4
(+1−3=2)
33.3%
2.0 / 6
11.5%
−90
0 0 0 = = 1
–   Alaric 7072659+12
−12
(+14)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
22.9%
+82
1 0 0 1 1 =
–   ProDeo 1.83c2648+30
−30
(+3)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
45.1%
−9
0 0 = 0 = = = = 0 1 = 1 0 1 1 = = 1 = 0
–   E.T. Chess 13.01.082647+14
−14
(+2)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
44.4%
+84
1 0 1 =
–   Cyrano 0.6b17 32-bit2647+14
−14
(+2)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
45.5%
+32
1 = 0 1 1 0 = = = =
–   Colossus 2008b2642+13
−13
(−3)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
55.1%
−174
0 0 0 0 = = 0 = 0 1
–   Slow Chess Blitz WV2.12638+11
−12
(−7)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
64.4%
−98
0 1 = 0
–   Gandalf 62632+12
−12
(−13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
75.4%
−13
0 1
–   Crafty 23.0 32-bit2629+29
−29
(−16)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
75.6%
−102
1 = = 0 = 0 0 = 0 =
–   WildCat 82628+14
−14
(−17)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
81.8%
−63
= 0 0 0 1 0 1 1
–   Ruffian 2.1.02621+13
−13
(−24)1 − 1
(+1−1=0)
50.0%
1.0 / 2
89.6%
−24
1 0
–   Hamsters 0.7.12619+14
−14
(−26)7 − 5
(+4−2=6)
58.3%
7.0 / 12
91.2%
+20
1 1 = 0 = = = = 1 1 = 0
–   Tucano 3.00 64-bit2619+24
−24
(−26)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
89.0%
+9
= 0 = 1 1 0 = = = 1
–   BugChess2 1.6.3 32-bit2619+19
−19
(−26)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
89.8%
+223
1 = 1 = 1 1 = 1 1 1
–   Bison 9.62618+23
−23
(−27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
89.7%
−27
= 1 0 =
–   ProDeo 1.62617+20
−20
(−28)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
91.5%
+39
= 1 = =
–   Donna 4.0 64-bit2602+17
−17
(−43)5 − 3
(+3−1=4)
62.5%
5.0 / 8
98.5%
+30
= = 1 = 0 1 = 1
–   Alfil 8.1.12600+14
−14
(−45)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.1%
+2
= 1 0 1 0 = = 1
–   Sloppy 0.2.2 32-bit2598+14
−14
(−47)5 − 3
(+4−2=2)
62.5%
5.0 / 8
99.3%
+41
1 = 1 = 1 0 1 0
–   The Baron 2.23 32-bit2594+16
−16
(−51)6 − 2
(+5−1=2)
75.0%
6.0 / 8
99.6%
+131
1 1 0 = = 1 1 1
–   Pseudo 0.7c2590+13
−13
(−55)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−197
= 0
–   Petir 4.9999992577+16
−16
(−68)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+19
0 = 0 1 1 1 = 1
–   Jellyfish 1.1 64-bit2575+17
−17
(−70)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+139
= 1 = 1 1 1 1 =
–   Chronos 1.9.52560+33
−33
(−85)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−241
0 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Scorpio 2.1 32-bit
played with current
participants of this list
Represented by
1-2-CPU    102Scorpio 2.7.7 64-bit
32-bit    110Scorpio 2.7 32-bit
32-bit 1-2-CPU    110Scorpio 2.7 32-bit
32-bit single-CPU    110Scorpio 2.7 32-bit
All    94Scorpio 2.7.7 64-bit
Free    98Scorpio 2.7.7 64-bit
Free 1-2-CPU    98Scorpio 2.7.7 64-bit
Free 32-bit    106Scorpio 2.7 32-bit
Free 32-bit 1-2-CPU    106Scorpio 2.7 32-bit
Free 32-bit single-CPU    106Scorpio 2.7 32-bit
Free single-CPU    98Scorpio 2.7.7 64-bit
Single-CPU    102Scorpio 2.7.7 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017