CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (40.4%)
White score: 54.5%

Engine Details

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Scorpio 2.8.5 MCTS 64-bit (2704+17
−17		)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 32 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Atlas 3.91 64-bit2898+13
−13		(+194)9 − 43
(+3−37=12)
17.3%
9.0 / 52
0.0%
−55
= 0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 = 0 1 = 0 = 0 0 1 0 = 0 0 0 0 = 0 = 0 = 0 0 = 0 = 0 0 0 0 = 0 0 0 1 0
–   Gaviota 1.0 64-bit2859+11
−11		(+155)12 − 32
(+5−25=14)
27.3%
12.0 / 44
0.0%
−2
= 1 = 0 0 = = 0 0 = = 0 0 0 0 0 = 0 0 0 0 = 0 0 = 0 0 0 0 0 1 0 = 0 = 1 0 0 0 = 1 = = 1
–   Dirty 30Apr2017 64-bit2856+15
−15		(+152)13 − 33
(+3−23=20)
28.3%
13.0 / 46
0.0%
+16
= = = 0 1 = 0 1 = 0 0 0 = = 0 = 0 0 0 = 0 = = = = 0 = = 0 = 0 0 0 0 1 = 0 0 = 0 0 0 = 0 = 0
–   Fruit Reloaded 3.2.1 64-bit2836+12
−12		(+132)16 − 30
(+10−24=12)
34.8%
16.0 / 46
0.0%
+23
= = 0 0 0 0 0 0 1 1 0 = 0 0 1 0 = 0 = = = 0 = 0 0 1 0 0 0 1 0 0 = 1 1 = 1 0 = 0 0 1 0 0 1 =
–   Zurichess Neuchatel 64-bit2830+12
−12		(+126)10 − 34
(+3−27=14)
22.7%
10.0 / 44
0.0%
−62
0 = = = = = 1 0 0 0 0 = 0 1 = 0 0 0 = = = 0 0 0 1 = 0 0 0 0 = 0 0 0 0 0 0 0 = 0 0 = 0 0
–   Rhetoric 1.4.3 64-bit2793+12
−12		(+89)15.5 − 28.5
(+11−24=9)
35.2%
15.5 / 44
0.0%
−20
0 = = 1 0 0 1 0 0 0 1 0 0 0 1 0 1 0 1 0 0 0 1 0 = = 0 = 1 1 1 0 = 0 = 1 0 = 0 0 = 0 0 0
–   Pawny 1.2 64-bit2778+13
−13		(+74)19 − 25
(+12−18=14)
43.2%
19.0 / 44
0.0%
+28
= = 1 = = 0 0 = 0 1 1 0 1 0 0 0 = 0 = = 1 = 0 = = 1 1 0 = 0 1 0 = = 1 1 0 0 0 1 1 0 0 0
–   BugChess2 1.9 64-bit2759+13
−13		(+55)16.5 − 29.5
(+10−23=13)
35.9%
16.5 / 46
0.0%
−43
1 = 0 0 = = 0 0 0 0 = 1 0 0 = 0 = 0 1 1 1 = 1 0 = 0 1 0 0 0 = 0 0 = 1 = = 0 1 0 0 = 0 1 0 0
–   Godel 4.0.7 64-bit2758+19
−19		(+54)22.5 − 27.5
(+17−22=11)
45.0%
22.5 / 50
0.0%
+15
0 0 0 = 0 0 1 0 = 0 1 1 = 1 = 0 1 0 0 0 0 0 = 0 = 0 1 0 1 1 1 0 = 1 1 1 0 0 = 1 1 = 1 0 = 1 1 0 0 =
–   Bison 9.11 64-bit2756+13
−13		(+52)15.5 − 30.5
(+8−23=15)
33.7%
15.5 / 46
0.0%
−60
= 0 0 0 0 1 = 0 = = 0 0 0 0 0 0 0 0 0 = = = = 1 1 = = 1 0 0 = 0 1 0 = 0 0 = = 0 0 0 = 1 1 1
–   Carballo 1.7 64-bit2737+14
−14		(+33)9 − 7
(+4−2=10)		56.3%
9.0 / 16
0.2%
+67
= = = = 1 0 1 = 0 = = 1 = = = 1
–   Marvin 3.0.0 64-bit2731+23
−23		(+27)20.5 − 23.5
(+15−18=11)
46.6%
20.5 / 44
2.6%
+2
0 = 1 0 1 1 1 1 0 0 1 1 0 1 1 0 = 1 0 0 0 0 = 0 = 0 = = 0 = 0 0 = = 1 0 1 = 0 1 = 1 1 0
–   ProDeo 2.22720+17
−17		(+16)9 − 7
(+6−4=6)		56.3%
9.0 / 16
8.7%
+58
1 = 0 1 = 0 1 = 1 = 1 = = 0 1 0
–   Shield 2.0 64-bit2712+24
−24		(+8)9.5 − 18.5
(+5−14=9)		33.9%
9.5 / 28
28.2%
−101
1 0 1 0 = 0 = 0 1 0 0 = 1 0 = = = = 0 0 = 1 = 0 0 0 0 0
–   GreKo 2018.07 64-bit2708+16
−16		(+4)17 − 19
(+11−13=12)
47.2%
17.0 / 36
35.4%
−14
= 0 1 = 0 = 0 = = 0 = 0 = 1 0 1 0 1 1 0 0 1 1 = = = 0 1 = 1 0 1 0 = 0 1
–   Cheese 1.9 64-bit2705+16
−16		(+1)25.5 − 20.5
(+20−15=11)
55.4%
25.5 / 46
47.4%
+40
= 1 0 1 1 = 0 = 1 1 0 0 1 1 1 = 1 0 0 = 1 0 0 0 1 1 1 0 = 1 = 0 1 = = 0 1 = 1 0 1 1 = 0 0 1
–   Pirarucu 2.2.2 64-bit2697+19
−19		(−7)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
69.5%
−34
0 1 = 1 0 = = = = 0
–   Gogobello 1.4 64-bit2687+16
−16		(−17)24.5 − 19.5
(+18−13=13)
55.7%
24.5 / 44
92.1%
+17
= 1 = 0 1 1 = 1 0 1 0 0 = 1 = 1 0 1 = = = 1 = = 1 0 = 0 1 1 0 0 1 0 0 1 1 0 = 0 1 1 = 1
–   WyldChess 1.51 64-bit2682+15
−15		(−22)28 − 16
(+23−11=10)
63.6%
28.0 / 44
97.0%
+75
1 0 = 1 1 0 = 1 0 1 1 1 = 1 1 0 1 1 1 1 1 1 0 = 1 1 = 1 = 1 = 0 = 1 1 1 0 = 0 = 0 0 0 1
–   Chessmaster 11 Toxic2682+19
−20		(−22)8 − 8
(+5−5=6)		50.0%
8.0 / 16
95.1%
−22
1 0 1 = 0 1 0 1 0 = = 0 = 1 = =
–   chess22k 1.4 64-bit2674+22
−23		(−30)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
98.1%
+76
1 1 = = 0 1 0 = 1 1
–   Counter 2.7 64-bit2673+27
−27		(−31)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
97.2%
0
= = = = 1 1 = 1 0 0
–   Arminius 2017-01-01 64-bit2672+16
−16		(−32)27.5 − 18.5
(+21−12=13)
59.8%
27.5 / 46
99.6%
+34
1 = = = = = 1 0 1 0 0 1 0 0 = 1 1 1 1 = = = 1 0 1 1 = 0 1 1 = 1 1 0 0 1 1 = = 0 1 1 1 0 1 0
–   Counter 2.8 64-bit2671+25
−25		(−33)4 − 4
(+2−2=4)		50.0%
4.0 / 8
98.2%
−38
1 = 0 = = 1 0 =
–   Djinn 1.021 64-bit2668+13
−13		(−36)4 − 6
(+1−3=6)		40.0%
4.0 / 10
99.9%
−91
= 0 0 1 0 = = = = =
–   RedQueen 1.1.98 64-bit2663+16
−16		(−41)12 − 16
(+9−13=6)		42.9%
12.0 / 28
100.0%
−94
0 0 0 = 1 1 0 0 = = 0 1 1 0 1 0 = 0 0 0 1 1 = 1 1 0 = 0
–   Floyd 0.9 64-bit2658+14
−14		(−46)26.5 − 13.5
(+24−11=5)
66.3%
26.5 / 40
100.0%
+82
0 1 = 1 0 1 1 0 1 1 1 1 = 1 1 0 1 = 1 1 1 1 0 0 0 0 1 1 0 0 1 1 1 1 = 1 = 1 0 1
–   tomitankChess 2.0 64-bit2657+18
−18		(−47)14.5 − 15.5
(+8−9=13)
48.3%
14.5 / 30
100.0%
−55
= = 0 0 = = = 1 0 1 = 0 = = = 1 = = 1 0 0 1 = 1 0 1 0 1 0 =
–   Philou 3.7.1 64-bit2651+13
−13		(−53)22 − 16
(+17−11=10)
57.9%
22.0 / 38
100.0%
+3
0 1 0 = 0 0 = = 1 = 0 1 1 0 = = 1 1 1 1 = 0 0 0 1 0 = = 1 = 1 1 1 0 1 1 1 1
–   Cyrano 0.6b17 64-bit2649+21
−21		(−55)9 − 2
(+8−1=2)		81.8%
9.0 / 11
100.0%
+195
1 1 = 1 = 1 1 1 1 0 1
–   GreKo 2018.01 64-bit2645+27
−27		(−59)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
+9
1 0 = 1 = 1 1 0 0 1
–   Amoeba 1.2 64-bit2639+23
−23		(−65)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
100.0%
+60
1 1 1 1 0 1 0 0 1 =
–   WyldChess 1.4 64-bit2639+24
−24		(−65)5 − 4
(+3−2=4)		55.6%
5.0 / 9
100.0%
−24
0 1 = 0 1 = = 1 =
–   CM10th Guardian2639+26
−25		(−65)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
+4
1 1 = 1 0 1 1 0 = 0
–   tomitankChess 2.1 64-bit2636+22
−22		(−68)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+85
= 1 1 1 0 0 = 1 1 1
–   Counter 2.6 64-bit2633+25
−25		(−71)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
100.0%
+47
1 1 1 0 0 1 1 1 = 0
–   Igel 1.2 64-bit2626+19
−19		(−78)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+26
= 1 0 1 1 0 1 1 = =
–   NoraGrace 2.0 64-bit2623+15
−15		(−81)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
−11
= 1 0 1 = 1 1 0 1 0
–   Nebula 2.0 64-bit2621+14
−14		(−83)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+46
1 = 0 1 = 1 = 1 1 =
–   Scorpio 2.9 MCTS+NN 64-bit2621+21
−21		(−83)25.5 − 16.5
(+19−10=13)
60.7%
25.5 / 42
100.0%
−8
= 1 = 1 1 1 1 1 0 = = 0 1 1 = 0 1 0 = 1 1 1 0 1 0 = 1 0 0 = 1 0 = = 1 1 = 1 1 0 = =
–   DanaSah 7.02617+26
−26		(−87)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+41
= 1 = = 0 = 1 1 1 1
–   K2 0.912616+15
−15		(−88)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
−21
0 1 0 0 0 1 = 1 1 1 = 1
–   RubiChess 1.0 64-bit2614+21
−21		(−90)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+9
= = 1 1 0 1 0 = 1 1
–   Monolith 0.4 64-bit2609+19
−19		(−95)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−67
= = = 1 = = 0 1 1 0
1166 games: 373 wins, 451 losses, 342 draws (29.3%), score: 46.7%

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Created in 2005-2013 by CCRL team
Last games added on March 3, 2021