CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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Show each game results
Scorpio 2.8 64-bit (2885+14
−14		)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 32 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ChessBrainVB 3.703043+23
−23		(+158)2.5 − 11.5
(+0−9=5)		17.9%
2.5 / 14
0.0%
−61
0 0 0 0 0 0 = = 0 = = = 0 0
–   Arasan 21.0 64-bit3040+17
−17		(+155)7.5 − 22.5
(+4−19=7)
25.0%
7.5 / 30
0.0%
−30
0 0 0 = 0 = 0 0 1 0 1 = 0 0 0 = 0 0 = 0 1 0 0 0 0 0 = 0 = 1
–   Ethereal 9.65 64-bit3040+17
−17		(+155)6.5 − 23.5
(+0−17=13)
21.7%
6.5 / 30
0.0%
−25
= 0 = = 0 = 0 0 0 = = = 0 0 0 0 = 0 0 = 0 = = 0 = 0 0 0 0 =
–   Gull 3.1 64-bit3039+16
−16		(+154)1.5 − 10.5
(+0−9=3)		12.5%
1.5 / 12
0.0%
−129
0 0 0 = 0 0 0 0 0 = 0 =
–   Wasp 3.50 64-bit3028+13
−13		(+143)6 − 26
(+1−21=10)
18.8%
6.0 / 32
0.0%
−77
= 0 = = 1 = = 0 0 0 = 0 0 0 0 0 0 = 0 = 0 0 0 0 0 0 0 0 0 0 = =
–   Xiphos 0.2 64-bit3023+18
−18		(+138)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
+24
1 = 0 1 = = 0 0 0 = 0 0 0 0 = 0 = 1 0 0 = 0 = = = = = 0 0 =
–   Chiron 2 64-bit3014+13
−13		(+129)2.5 − 9.5
(+0−7=5)		20.8%
2.5 / 12
0.0%
−55
0 = 0 = 0 = 0 0 = 0 0 =
–   Sting SF 9.9 64-bit3010+16
−16		(+125)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
+6
0 = 0 = 0 0 = = 0 = 0 0 0 0 1 = = = 0 1 = 0 = = 0 = = = 0 1 0 0
–   Ethereal 9.30 64-bit3004+25
−26		(+119)2.5 − 9.5
(+0−7=5)		20.8%
2.5 / 12
0.0%
−69
0 0 0 = = = 0 = 0 0 0 =
–   Vajolet2 2.5 64-bit3000+18
−18		(+115)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
0.0%
+4
0 = 1 = = = 0 0 = 0 0 0 = =
–   Hakkapeliitta TCEC v2 64-bit2999+13
−13		(+114)11 − 23
(+5−17=12)
32.4%
11.0 / 34
0.0%
−2
0 = 0 0 0 0 1 0 1 0 = = 0 0 1 0 = 0 1 = = 0 = = 0 0 0 = = = 1 0 0 =
–   Defenchess 1.1f 64-bit2996+12
−12		(+111)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+111
= =
–   Amoeba 3.2 64-bit2990+19
−19		(+105)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−27
0 = = 0 0 = 0 = 1 0
–   chess22k 1.11 64-bit2989+20
−20		(+104)6 − 8
(+4−6=4)		42.9%
6.0 / 14
0.0%
+55
0 = 1 1 0 = 0 1 = 0 0 1 = 0
–   Xiphos 0.1 64-bit2985+19
−19		(+100)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
0.0%
−8
0 0 = = 0 0 0 1 = = 0 = = =
–   Wasp 3.0 64-bit2983+12
−12		(+98)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
−11
0 0 0 0 = 0 = 0 0 = 0 1 = = 0 0 = = = 0 = 0 = 1 = = = = = 0 0 =
–   Rodent III 0.238 64-bit2981+15
−15		(+96)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+253
= 1
–   RubiChess 1.3 64-bit2981+21
−21		(+96)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−17
= = 0 = 1 0 1 0 = 0 0 0
–   Godel 7.0 64-bit2979+17
−17		(+94)4 − 8
(+3−7=2)		33.3%
4.0 / 12
0.0%
−33
0 0 1 0 0 1 0 = = 1 0 0
–   Demolito 2018-10-29 64-bit2977+15
−15		(+92)9.5 − 20.5
(+2−13=15)
31.7%
9.5 / 30
0.0%
−16
= 0 = 0 = = = 0 0 0 0 0 0 = = = 0 = 0 0 = = 1 = 0 = = 0 = 1
–   Ethereal 9.00 64-bit2967+18
−18		(+82)8 − 9
(+2−3=12)		47.1%
8.0 / 17
0.0%
+69
= = 0 0 = 0 = = = 1 = = = = = 1 =
–   Pirarucu 2.9.5 64-bit2966+19
−19		(+81)5 − 9
(+1−5=8)		35.7%
5.0 / 14
0.0%
+2
= 0 = = = 0 0 1 0 0 = = = =
–   Hiarcs 142960+10
−10		(+75)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−68
0 =
–   Hakkapeliitta 3.0 64-bit2953+12
−12		(+68)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+225
= 1
–   chess22k 1.9 64-bit2951+22
−22		(+66)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−26
= 0 1 0
–   Wasp 2.6 64-bit2946+13
−13		(+61)7 − 11
(+2−6=10)		38.9%
7.0 / 18
0.0%
0
0 = 0 = = 0 = 0 = = 1 1 0 = = 0 = =
–   Deep Sjeng c't 20102940+10
−10		(+55)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−88
0 =
–   Crafty 25.2 64-bit2931+11
−11		(+46)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.0%
+91
1 = 0 = = 1
–   chess22k 1.8 64-bit2930+21
−21		(+45)11.5 − 24.5
(+5−18=13)
31.9%
11.5 / 36
0.0%
−72
0 1 = 0 0 = = 1 0 = = 1 0 0 0 0 = = 0 = 0 0 = 0 0 = 0 1 0 0 = 0 = 1 = 0
–   Hannibal 1.3 32-bit2929+17
−17		(+44)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
−29
0 = = = 0 0 0 = 1 0 1 =
–   Winter 0.6 64-bit2926+18
−18		(+41)8.5 − 23.5
(+4−19=9)
26.6%
8.5 / 32
0.0%
−123
0 0 0 = 0 1 0 0 = 0 0 0 = 0 0 = 0 0 0 = = = 0 1 0 1 = 0 1 0 = 0
–   Amoeba 2.8 64-bit2926+13
−13		(+41)15 − 21
(+8−14=14)
41.7%
15.0 / 36
0.0%
−13
1 = 0 1 = 0 = = 1 1 0 0 1 = 0 1 = 1 0 = = 0 0 = 0 0 1 0 0 0 = = 0 = = =
–   Pirarucu 2.6.1 64-bit2925+20
−20		(+40)10 − 10
(+6−6=8)		50.0%
10.0 / 20
0.1%
+35
0 1 1 1 0 1 0 1 0 = 0 = 1 = 0 = = = = =
–   Bobcat 8.0 64-bit2923+13
−13		(+38)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+30
1 = 0 1 0 =
–   Cheng 4.39 64-bit2919+10
−11		(+34)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−109
= 0
–   Dirty CUCUMBER 64-bit2918+12
−12		(+33)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
−17
= = 0 0 0 1 = = 0 1 1 = = = 0 0 0 = 1 1 0 = 0 1 0 = = = 1 0 0 =
–   Deep Junior 13.3 64-bit2915+16
−16		(+30)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.2%
+30
= =
–   Spike 1.4 Leiden2914+8
−8		(+29)9.5 − 8.5
(+7−6=5)		52.8%
9.5 / 18
0.0%
+44
= 0 1 1 1 0 0 = 0 1 1 = 1 = = 0 1 0
–   Deuterium 2018.1.35.514 64-bit2913+13
−13		(+28)26 − 24
(+16−14=20)
52.0%
26.0 / 50
0.2%
+44
= 0 0 = 1 = = 1 = = 0 0 = 1 1 1 0 1 = 1 1 0 1 1 0 = = = = 0 = = = = 1 1 1 1 = 1 0 0 = 0 0 1 = 0 = 0
–   Demolito 2018-03-01 64-bit2910+17
−17		(+25)9 − 15
(+4−10=10)		37.5%
9.0 / 24
1.1%
−51
0 0 = = = = = 1 0 = 1 = 0 1 = 0 0 = 0 1 0 0 0 =
–   RubiChess 1.2.1 64-bit2908+19
−19		(+23)14 − 20
(+8−14=12)
41.2%
14.0 / 34
2.5%
−34
0 0 1 = 1 = = = 0 0 0 1 = = = = 0 0 = = 0 1 = 0 = 1 0 1 0 0 1 0 0 1
–   Deep Junior 13.3 32-bit2908+15
−14		(+23)6 − 6
(+2−2=8)		50.0%
6.0 / 12
1.1%
+23
= = = = 1 = = = 1 0 = 0
–   Toga II 4.0 64-bit2904+13
−13		(+19)14 − 12
(+7−5=14)		53.8%
14.0 / 26
2.3%
+44
= = 1 = = 0 = 1 = = = = = 1 = 1 1 0 1 = = 0 0 0 1 =
–   Quazar 0.4 64-bit2904+10
−10		(+19)2 − 4
(+0−2=4)		33.3%
2.0 / 6
1.2%
−70
= = 0 = = 0
–   Rybka 1.1 64-bit2903+20
−20		(+18)4 − 8
(+2−6=4)		33.3%
4.0 / 12
7.3%
−90
1 = 0 = 0 = = 1 0 0 0 0
–   Amoeba 2.7 64-bit2902+13
−13		(+17)6 − 8
(+4−6=4)		42.9%
6.0 / 14
4.0%
−25
1 1 1 0 = 0 = 0 = 0 1 = 0 0
–   Protector 1.4.0 64-bit2900+14
−14		(+15)2.5 − 9.5
(+1−8=3)		20.8%
2.5 / 12
6.9%
−202
0 0 = 0 = 0 = 0 1 0 0 0
–   Atlas 3.91 64-bit2899+13
−13		(+14)14 − 10
(+8−4=12)		58.3%
14.0 / 24
7.0%
+66
= = = = 1 1 1 = 0 = 1 1 0 1 1 = 0 = = = 1 0 = =
–   Koivisto 3.0 64-bit2898+26
−26		(+13)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
18.7%
−14
= = = = 0 1 = 0 1 0
–   chess22k 1.7 64-bit2898+22
−22		(+13)1 − 3
(+0−2=2)		25.0%
1.0 / 4
14.7%
−137
= = 0 0
–   Hiarcs 13.22895+11
−10		(+10)7 − 5
(+5−3=4)		58.3%
7.0 / 12
12.3%
+65
0 = 1 1 = 0 1 = 1 0 = 1
–   EXchess 7.97b 64-bit2894+12
−12		(+9)5 − 11
(+2−8=6)		31.3%
5.0 / 16
16.7%
−111
0 0 = 0 0 = = 0 = 0 = 0 = 1 0 1
–   Spark 1.0 64-bit2892+12
−12		(+7)3 − 1
(+2−0=2)		75.0%
3.0 / 4
22.6%
+157
= 1 1 =
–   Demolito 2017-08-26 64-bit2889+20
−20		(+4)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
35.2%
+71
= 1 = =
–   Ethereal 8.62 64-bit2884+24
−24		(−1)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
51.5%
+29
=
–   Godel 5.5.1 64-bit2876+17
−17		(−9)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
78.1%
+65
= = 1 = 1 1 1 0 1 = 0 = 1 = 1 1 0 0 0 0 = 1 1 0 = 1 0 1 1 = 1 1
–   Lc0 0.19.1 w11248 64-bit2876+32
−32		(−9)3 − 1
(+3−1=0)		75.0%
3.0 / 4
68.4%
+225
1 0 1 1
–   The Baron 3.44 64-bit2866+12
−12		(−19)17 − 15
(+10−8=14)
53.1%
17.0 / 32
97.9%
+2
= = 0 = = 0 = 1 = 0 0 1 1 1 1 1 0 1 = 1 = 0 1 0 = = = = 1 0 = =
–   Thinker 5.4d Inert 64-bit2864+15
−15		(−21)3 − 1
(+2−0=2)		75.0%
3.0 / 4
97.3%
+121
1 = 1 =
–   Stockfish 1.5.1 32-bit2863+15
−15		(−22)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
98.2%
+9
0 = 1 = 1 = = = 1 0 1 0
–   Gaviota 1.0 64-bit2859+11
−11		(−26)3 − 1
(+3−1=0)		75.0%
3.0 / 4
99.8%
+210
1 1 0 1
–   Dirty 30Apr2017 64-bit2856+15
−15		(−29)17 − 15
(+9−7=16)
53.1%
17.0 / 32
99.8%
−8
= 1 = 0 1 = = = 1 = = 0 = 0 1 = = 1 = 0 0 1 0 1 = 0 = 1 = = = 1
–   Zappa Mexico II 64-bit2853+10
−10		(−32)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Tucano 7.06 64-bit2852+20
−20		(−33)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
99.5%
+250
1 1 1 =
–   Naum 3 32-bit2851+17
−17		(−34)7.5 − 4.5
(+4−1=7)		62.5%
7.5 / 12
99.9%
+32
= 1 = 1 = = 0 1 = 1 = =
–   Pirarucu 2.3.8 64-bit2851+22
−22		(−34)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
99.5%
−6
1 1 0 1 1 = = 0 1 0 = 0
–   Andscacs 0.70 64-bit2851+27
−27		(−34)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
98.5%
−2
0 1 1 = 0 1 = 0 1 0 1 =
–   Thinker 5.4c Inert 32-bit2849+13
−13		(−36)9.5 − 2.5
(+7−0=5)		79.2%
9.5 / 12
100.0%
+152
= = = 1 1 = 1 1 1 1 1 =
–   DisasterArea 1.65 64-bit2847+13
−13		(−38)8 − 8
(+5−5=6)		50.0%
8.0 / 16
100.0%
−35
0 1 1 0 1 = = 0 = 0 1 = 0 = 1 =
–   Nemo 1.0.1 64-bit2847+12
−12		(−38)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
+20
0 0 = 1 = 1 1 0 1 1 1 0
–   Tornado 8.0 64-bit2842+13
−13		(−43)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
100.0%
−63
0 = = 1 0 0 = 1 = 1 = 0
–   The Baron 3.43 64-bit2837+24
−24		(−48)13 − 6
(+10−3=6)		68.4%
13.0 / 19
100.0%
+75
1 1 1 1 0 1 1 1 1 = 1 = = 0 = = 0 = 1
–   Marvin 3.2.0 64-bit2837+16
−16		(−48)14 − 6
(+9−1=10)		70.0%
14.0 / 20
100.0%
+74
= = 1 1 = = 1 1 = = = 1 = 1 1 0 1 1 = =
–   The Baron 3.41 64-bit2837+22
−22		(−48)7.5 − 4.5
(+7−4=1)		62.5%
7.5 / 12
100.0%
+56
1 1 0 1 1 1 1 0 0 = 1 0
–   Fruit Reloaded 3.2.1 64-bit2837+12
−12		(−48)7.5 − 4.5
(+7−4=1)		62.5%
7.5 / 12
100.0%
+51
= 1 1 0 1 1 1 0 1 0 0 1
–   Zappa Mexico 64-bit2833+15
−15		(−52)8 − 4
(+6−2=4)		66.7%
8.0 / 12
100.0%
+61
1 1 = = 0 = 1 1 0 1 = 1
–   Zurichess Neuchatel 64-bit2830+12
−12		(−55)7.5 − 8.5
(+2−3=11)		46.9%
7.5 / 16
100.0%
−70
0 1 = = = = = = = = = = = 1 0 0
–   Tucano 7.00 64-bit2825+19
−19		(−60)9 − 7
(+5−3=8)		56.3%
9.0 / 16
100.0%
−22
= = 0 = 0 1 = 1 = 0 1 1 = 1 = =
–   Tucano 7.05 64-bit2824+29
−29		(−61)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−128
0 = = =
–   Murka 3 64-bit2823+12
−12		(−62)7 − 5
(+3−1=8)		58.3%
7.0 / 12
100.0%
−14
1 = = = 1 = = = = = 0 1
–   Tornado 7.0 64-bit2816+19
−19		(−69)7.5 − 4.5
(+4−1=7)		62.5%
7.5 / 12
100.0%
+2
= = 1 = = 0 1 = 1 = = 1
–   Godel 4.4.5 64-bit2814+18
−18		(−71)8.5 − 5.5
(+7−4=3)		60.7%
8.5 / 14
100.0%
+9
0 0 1 1 1 1 1 1 0 = = 1 = 0
–   GNU Chess 5.60 64-bit2813+16
−16		(−72)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
+83
1 = 1 = = = 1 = 1 = 1 1
–   The Baron 3.42 64-bit2797+14
−14		(−88)24 − 11
(+15−2=18)
68.6%
24.0 / 35
100.0%
+22
1 1 1 = 1 1 = = = = = 1 1 = 0 1 1 1 = 0 1 = = = 1 1 = = = = = = = 1 1
–   Monolith 1.0 64-bit2795+12
−12		(−90)23 − 11
(+17−5=12)
67.6%
23.0 / 34
100.0%
+28
= = 0 = 0 1 = = = 0 0 1 1 1 = = = = 1 1 1 1 1 = 0 1 = 1 1 1 1 1 1 1
–   Rhetoric 1.4.3 64-bit2793+12
−12		(−92)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
+40
= 0 1 = = = 1 1 1 1 1 =
–   RuyDos 1.1.9 64-bit2792+15
−15		(−93)21.5 − 10.5
(+14−3=15)
67.2%
21.5 / 32
100.0%
+15
= 1 = 1 = 1 1 = = = 1 1 = 1 = = = 1 1 1 = 1 = = = 0 0 1 = 1 0 1
–   Marvin 3.1.0 64-bit2791+21
−21		(−94)12 − 8
(+6−2=12)		60.0%
12.0 / 20
100.0%
−41
= = 1 = 1 = = = 0 0 1 = = = = = 1 = 1 1
–   Loop 13.6 (Loop 2007) 64-bit2789+15
−16		(−96)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−46
= = = 0 = = 0 1 1 = 1 1
–   RuyDos 1.1.0 64-bit2786+24
−24		(−99)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+88
= 1 1 0 = 1 1 1
–   Octochess r5506 64-bit2784+15
−15		(−101)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
−69
1 = = = = 1 0 =
–   RuyDos 1.1.6 64-bit2782+17
−17		(−103)24.5 − 13.5
(+17−6=15)
64.5%
24.5 / 38
100.0%
−11
= = 0 1 = = = = 0 1 1 0 1 1 = = 0 0 1 1 = = 1 1 = 1 1 1 = 1 = 1 1 = 1 1 0 =
–   RubiChess 1.1 64-bit2774+20
−20		(−111)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+39
= 1 = = 1 = 1 1
–   Winter 0.3 64-bit2764+25
−25		(−121)10 − 4
(+7−1=6)		71.4%
10.0 / 14
100.0%
+9
1 1 1 = 1 0 1 = 1 = 1 = = =
–   Cheese 2.0 64-bit2763+13
−13		(−122)22 − 10
(+15−3=14)
68.8%
22.0 / 32
100.0%
−5
= = = 1 1 = = 0 = 1 1 = 1 1 = = = 1 1 1 1 1 0 = 1 = = = 0 1 1 1
–   Godel 4.0.7 64-bit2759+19
−19		(−126)6 − 6
(+4−4=4)		50.0%
6.0 / 12
100.0%
−126
0 1 0 0 = 1 0 = = 1 = 1
–   Carballo 1.7 64-bit2737+14
−14		(−148)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+142
1 1 1 =
–   Arminius 2018-12-23 64-bit2733+12
−12		(−152)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+23
1 = 1 1 = 1 0 1 = 1 0 0 0 1 0 1 1 1 1 1 = 1 1 1 1 1 = = = 1 1 1
–   Devel 2.00002725+14
−14		(−160)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+130
1 = 1 1
–   ProDeo 2.22720+17
−17		(−165)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−7
= 1 = 1
–   GreKo 2018.08 64-bit2716+21
−21		(−169)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
−21
= 1 1 = 1 =
–   GreKo 2018 64-bit2709+13
−13		(−176)30.5 − 9.5
(+25−4=11)
76.3%
30.5 / 40
100.0%
+11
0 1 = 0 1 = = = 1 1 1 1 = = 1 = 1 1 1 1 1 = 1 = 1 1 1 1 = 1 0 0 1 1 = 1 1 1 1 1
1638 games: 473 wins, 504 losses, 661 draws (40.4%), score: 49.1%

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Created in 2005-2013 by CCRL team
Last games added on April 12, 2021