CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
Scorpio 2.8 64-bit (2905+15
−15
)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 22 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 6 64-bit3446+8
−8
(+541)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fizbo 2 64-bit3247+9
−9
(+342)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+311
=
–   Chiron 4 64-bit3165+7
−7
(+260)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Nemorino 5.00 64-bit3119+12
−12
(+214)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+244
=
–   Rybka 4.1 64-bit3108+6
−6
(+203)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+233
=
–   Laser 1.5 64-bit3095+13
−12
(+190)15.5 − 34.5
(+8−27=15)
31.0%
15.5 / 50
0.0%
+56
= 1 0 = = 0 1 = 0 0 = 1 0 1 = 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0 1 0 = = = 1 = 0 = = 0 0 1 1 = = 0 0 0 0
–   Senpai 2.0 64-bit3084+9
−9
(+179)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Protector 1.9.0 64-bit3084+7
−7
(+179)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   iCE 3.0 64-bit3081+7
−7
(+176)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Xiphos 0.2 64-bit3062+13
−13
(+157)14.5 − 34.5
(+7−27=15)
29.6%
14.5 / 49
0.0%
+14
0 = 0 = 0 = 1 = 1 = = 0 0 = 1 0 1 0 = 0 0 0 0 0 = 0 1 0 = 0 0 0 = 0 0 = 0 = 0 1 = 0 1 = 0 0 0 0 0
–   Arasan 20.5 64-bit3060+13
−13
(+155)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Pedone 1.7 64-bit3053+12
−12
(+148)10.5 − 39.5
(+5−34=11)
21.0%
10.5 / 50
0.0%
−71
0 0 = = 0 0 = 0 0 0 0 0 0 0 0 0 1 0 0 0 = = 0 = 0 0 = 0 0 0 0 = 0 0 0 0 = 1 0 0 0 0 0 = 1 0 1 1 = 0
–   Sting SF 9 64-bit3051+51
−50
(+146)12.5 − 37.5
(+4−29=17)
25.0%
12.5 / 50
0.0%
−21
0 0 0 1 = = 1 = 1 0 0 0 0 = 0 0 = 0 = 0 = 0 = 0 0 = 0 0 0 0 = 0 0 = 0 0 = 0 0 = = = = 0 1 0 0 = 0 0
–   ChessBrainVB 3.723049+22
−22
(+144)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.0%
−40
0 = = = 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 = 0 0 1 1 0 0 1 0 0 0 =
–   Defenchess (SCTR) 1.1f 64-bit3046+11
−11
(+141)11 − 39
(+3−31=16)
22.0%
11.0 / 50
0.0%
−52
0 0 = 0 0 = = 0 0 = 0 0 0 = = = 0 0 0 0 0 = 0 0 0 0 = = = = = = 0 0 0 0 0 1 1 0 0 0 0 = 0 0 = 0 1 0
–   Ethereal 9.30 64-bit3043+25
−25
(+138)6.5 − 23.5
(+2−19=9)
21.7%
6.5 / 30
0.0%
−64
0 0 1 0 0 0 = 0 0 0 0 0 0 = 0 = = = 0 = 0 = 0 0 0 0 0 = 1 =
–   Vajolet2 2.5 64-bit3040+13
−13
(+135)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   SmarThink 1.98 64-bit3036+10
−10
(+131)10.5 − 40.5
(+6−36=9)
20.6%
10.5 / 51
0.0%
−101
1 0 = 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 = 0 = 0 1 0 0 0 0 0 0 0 = 0 = 0 0 = = 0 0 = 0 = 0 0 0 0 0 1 0 0 1
–   Naum 4.6 64-bit3033+8
−8
(+128)19 − 31
(+11−23=16)
38.0%
19.0 / 50
0.0%
+47
= 0 1 = = 0 1 1 0 = 0 0 0 = 0 = = = = = 0 0 = 1 0 0 = 0 1 0 1 = 0 0 0 0 0 0 = 0 = 1 1 1 0 0 1 = 1 0
–   Hakkapeliitta TCEC v2 64-bit3023+10
−10
(+118)23 − 27
(+15−19=16)
46.0%
23.0 / 50
0.0%
+88
= = 0 0 = 0 1 0 0 0 0 1 = 1 = = = 0 = 0 1 1 1 1 = 0 0 0 0 = 1 = 0 1 = 0 = 0 = 1 0 1 0 1 = 0 1 1 1 =
–   ChessBrainVB 3.682984+29
−29
(+79)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+48
=
–   Ethereal 9.00 64-bit2983+18
−18
(+78)21 − 29
(+12−20=18)
42.0%
21.0 / 50
0.0%
+27
= 0 = 0 0 1 = = 1 0 = = 0 = 0 = 0 0 = 0 0 = 0 = 0 0 0 0 0 1 1 0 1 0 1 = 1 0 0 1 1 = 1 1 1 = = = = =
–   Amoeba 3.0 64-bit2974+17
−17
(+69)11 − 29
(+6−24=10)
27.5%
11.0 / 40
0.0%
−93
= 0 0 0 = 0 0 0 1 = 0 = 1 0 0 0 0 0 = 0 0 0 0 = = = 0 1 = 1 0 0 0 1 0 0 1 = 0 0
–   RubiChess 1.3 64-bit2970+19
−19
(+65)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   chess22k 1.9 64-bit2969+16
−16
(+64)19.5 − 28.5
(+11−20=17)
40.6%
19.5 / 48
0.0%
+2
= = 1 = 1 = 0 1 0 0 1 0 = 0 = 0 = = = 1 0 0 0 0 = = 0 0 = 1 0 0 1 = = 0 = 0 1 = 1 1 0 0 1 0 = 0
–   Bobcat 8.0 64-bit2960+10
−10
(+55)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Demolito 2018-03-01 64-bit2957+14
−14
(+52)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+21
=
–   Deuterium 2018.1.35.514 64-bit2953+15
−15
(+48)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Amoeba 2.8 64-bit2952+13
−13
(+47)17 − 23
(+12−18=10)
42.5%
17.0 / 40
0.0%
−4
0 1 0 0 1 1 1 0 0 0 = 1 0 0 0 0 1 = 0 1 0 0 = = 0 0 1 = 1 0 0 0 = = = 1 = 1 = 1
–   Amoeba 2.7 64-bit2938+14
−14
(+33)10 − 17
(+5−12=10)
37.0%
10.0 / 27
0.1%
−54
0 = 0 = 0 = = 0 = 1 = = 1 1 = 0 0 0 = 0 0 1 = 0 0 1 0
–   Pirarucu 2.6.1 64-bit2934+16
−16
(+29)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
0.4%
+64
= = = 1 1 0 1 1 = 0 = 1 = = = 0 = 0 0 0 = 1 0 1 = 1 = 1 1 1 = 0
–   Crafty 25.2 64-bit2934+10
−11
(+29)18.5 − 31.5
(+10−23=17)
37.0%
18.5 / 50
0.1%
−59
0 0 = 0 0 0 = 0 = 1 0 1 = = = 0 = = = 0 = 0 0 = = 0 1 0 1 1 0 = 0 0 0 0 0 = 1 = 1 0 1 0 = 1 0 0 = 1
–   Spark 1.0 64-bit2927+7
−7
(+22)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.4%
+INF
1
–   Atlas 3.91 64-bit2926+14
−14
(+21)28 − 23
(+21−16=14)
54.9%
28.0 / 51
1.9%
+54
1 0 = = = = 1 1 0 1 1 = 1 1 0 0 = = 1 1 = = = 0 0 0 1 1 = 1 = 1 0 1 0 = 0 0 1 1 0 = 1 1 1 1 0 0 0 0 1
–   Deep Sjeng c't 20102926+15
−14
(+21)14.5 − 12.5
(+11−9=7)
53.7%
14.5 / 27
2.3%
+47
= = 0 0 1 = 0 0 1 0 1 1 = 1 1 1 0 0 1 1 = = 0 = 0 1 1
–   Spike 1.4 Leiden2922+7
−7
(+17)26.5 − 24.5
(+17−15=19)
52.0%
26.5 / 51
2.5%
+31
1 = 0 1 = = 1 = = 1 = 0 = 0 = = = 0 1 1 0 1 0 = 0 1 0 1 = 0 = 1 0 0 = 0 = = = 1 = = 1 1 0 1 1 0 1 0 1
–   Rodent III 0.232 64-bit2914+20
−20
(+9)21 − 30
(+12−21=18)
41.2%
21.0 / 51
23.6%
−46
1 = = 0 0 = 0 = 1 0 1 0 0 0 0 = = 1 = 1 = = 1 = 1 1 0 0 1 = = 0 1 = 1 1 0 = = 0 0 0 0 0 0 0 0 = = 0 =
–   Demolito 2017-08-26 64-bit2911+14
−13
(+6)13.5 − 13.5
(+9−9=9)
50.0%
13.5 / 27
28.9%
+2
1 1 = 0 1 1 = 1 0 0 0 = = = = 1 1 1 0 0 = 1 = 0 0 = 0
–   EXchess 7.97b 64-bit2911+12
−12
(+6)26 − 25
(+15−14=22)
51.0%
26.0 / 51
26.5%
+13
= = = = 1 = 1 = 1 = 1 1 1 0 = 1 = 0 = 0 = 0 0 = 0 0 0 = = 0 = = = 1 1 1 1 0 1 = = = 1 0 1 = 0 0 1 = 0
–   Zurichess Neuchatel 64-bit2900+10
−11
(−5)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
68.8%
+25
=
–   Quazar 0.4 64-bit2899+7
−7
(−6)16 − 11
(+12−7=8)
59.3%
16.0 / 27
74.8%
+58
= 0 0 = 0 1 0 = 1 = 0 1 1 = 0 1 1 1 = = 1 1 1 0 1 1 =
–   Thinker 5.4d Inert 64-bit2885+8
−8
(−20)13 − 13
(+8−8=10)
50.0%
13.0 / 26
98.9%
−18
1 = 1 0 0 = 1 0 = = 1 = 0 0 = 1 0 1 = 0 = = = 1 0 1
–   Scorpio 2.7.9 64-bit2885+21
−21
(−20)25.5 − 24.5
(+10−9=31)
51.0%
25.5 / 50
94.0%
−14
= 1 = = = = = = = = 1 = = = = 0 1 = 1 0 = 0 = = 1 = = 1 1 = = = 0 = = = 1 0 0 0 1 0 = = = = 0 = = 1
–   Deuterium 14.3.34.130 64-bit2883+9
−9
(−22)13.5 − 13.5
(+9−9=9)
50.0%
13.5 / 27
99.3%
−22
= = = 0 0 = 0 = = 1 0 0 1 0 0 1 1 = 1 1 1 0 = = 1 0 1
–   Murka 3 64-bit2882+8
−8
(−23)25 − 25
(+16−16=18)
50.0%
25.0 / 50
99.6%
−20
1 1 1 1 = = 0 = 1 = 1 = 1 1 1 = 0 = 1 1 0 0 1 0 = = = 0 1 0 0 0 = 1 0 0 0 = 0 0 1 = 0 = = 0 = = 1 =
–   Gaviota 1.0 64-bit2872+8
−8
(−33)19.5 − 7.5
(+15−3=9)
72.2%
19.5 / 27
100.0%
+118
1 1 1 = = 1 1 1 = 0 1 = 1 1 1 = 0 1 1 = 1 = 1 = 0 1 =
–   Fruit Reloaded 3.2.1 64-bit2872+16
−16
(−33)30.5 − 19.5
(+20−9=21)
61.0%
30.5 / 50
99.9%
+33
= = 0 = = 1 = 1 0 = = 1 1 1 1 1 1 1 1 = = 1 1 1 = 0 1 = 1 1 = = = 1 = 0 = = = = 0 0 1 0 = 1 0 1 = 0
–   Tucano 7.00 64-bit2871+16
−16
(−34)14 − 13
(+8−7=12)
51.9%
14.0 / 27
99.9%
−25
= 0 = 1 1 = 1 = 0 = = 0 = 0 0 1 1 1 = 0 1 0 = = = = 1
–   Pirarucu 2.3.8 64-bit2866+19
−19
(−39)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.9%
−INF
0
–   Dirty 30Apr2017 64-bit2864+21
−21
(−41)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.9%
−INF
0
–   DisasterArea 1.65 64-bit2864+11
−11
(−41)18.5 − 9.5
(+13−4=11)
66.1%
18.5 / 28
100.0%
+61
0 = = 0 = = 1 1 1 = = 1 1 1 1 1 1 = = 1 0 = = = 1 0 1 1
–   Nemo 1.0.1 64-bit2856+7
−8
(−49)15 − 14
(+10−9=10)
51.7%
15.0 / 29
100.0%
−38
0 = = 1 0 = 0 0 1 0 1 = 1 0 1 = = = 1 0 1 = 1 = 0 0 = 1 1
–   Scorpio 2.8.5 MCTS 64-bit2814+23
−22
(−91)25 − 15
(+17−7=16)
62.5%
25.0 / 40
100.0%
−11
0 1 = 1 = 1 1 0 1 1 0 = = = = = 1 = 1 1 1 1 = = = 1 0 1 1 = 0 1 0 = = 1 = 0 = 1
–   Rhetoric 1.4.3 64-bit2804+9
−9
(−101)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+42
1 =
–   Marvin 3.1.0 64-bit2793+17
−17
(−112)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Ktulu 92782+8
−8
(−123)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   RubiChess 1.1 64-bit2780+14
−14
(−125)17.5 − 6.5
(+15−4=5)
72.9%
17.5 / 24
100.0%
+44
= = 0 = 1 1 0 1 1 1 1 = = 1 1 1 0 1 0 1 1 1 1 1
–   Bright 0.5c2773+8
−8
(−132)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Frenzee 3.5.19 64-bit2768+7
−8
(−137)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Cheese 2.0 64-bit2768+16
−16
(−137)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Twisted Logic 20100131x 64-bit2766+10
−10
(−139)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Bison 9.11 64-bit2761+10
−10
(−144)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Gogobello 1.4 64-bit2755+13
−13
(−150)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−119
=
–   Arminius 2018-12-23 64-bit2753+16
−16
(−152)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Chronos 1.9.9 64-bit2739+8
−8
(−166)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−135
=
–   Cheese 1.9 64-bit2731+12
−12
(−174)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Alaric 7072664+6
−7
(−241)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Donna 4.0 64-bit2652+13
−13
(−253)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−222
1 0
–   WildCat 82623+7
−7
(−282)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   DanaSah 7.32618+15
−15
(−287)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Slow Chess Blitz WV2.12615+6
−6
(−290)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−259
=
–   Rotor 0.82613+10
−10
(−292)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   GreKo 2018.05 64-bit2611+25
−25
(−294)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Ruffian 2.1.02610+9
−9
(−295)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−325
=
–   Aristarch 4.502566+7
−7
(−339)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Pepito 1.59.2 64-bit2521+10
−11
(−384)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Dorky 4.5 64-bit2505+14
−14
(−400)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−369
=
–   Bruja 1.9.1 64-bit2490+10
−9
(−415)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Nemeton 1.512420+16
−16
(−485)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Tigran 2.4n 64-bit2346+11
−11
(−559)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Robocide 20170718 64-bit2237+14
−14
(−668)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Mango Paola Ajedrez 1.02184+11
−12
(−721)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019