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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Show each game results
Scorpio 2.7.7 64-bit (2805+16
−16
)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 25 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.8 64-bit2961+17
−17
(+156)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−171
0 0 0 0 = 0 0 0 0 =
–   Rodent III 0.210 64-bit2936+26
−26
(+131)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+254
= 1 = 1 0 1 1 =
–   Wasp 2.01 64-bit2926+20
−20
(+121)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.0%
+27
0 1 0 0 = = 0 = = = 0 0 = 1 0 0 = 0 1 =
–   Arasan 19.1 64-bit2922+23
−23
(+117)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−115
1 0 = 0 0 0 0 = 0 0
–   Rodent II 0.9.64 64-bit2917+22
−22
(+112)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−138
= 0 0 0 0 = = 0 0 0
–   Bobcat 8.0 64-bit2916+18
−17
(+111)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   ChessBrainVB 3.312913+27
−27
(+108)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−44
0 = = 0 0 =
–   Amoeba 2.6 64-bit2910+27
−27
(+105)4 − 4
(+1−1=6)
50.0%
4.0 / 8
0.0%
+105
= 0 = = 1 = = =
–   Wasp 1.25 64-bit2909+22
−22
(+104)3.5 − 10.5
(+0−7=7)
25.0%
3.5 / 14
0.0%
−45
= 0 = 0 0 0 0 = = = = 0 = 0
–   Deep Junior 13.3 32-bit2909+15
−15
(+104)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+107
1 = = = 1 0 = = 0 =
–   Rodent III 0.172 64-bit2909+22
−22
(+104)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.0%
+32
= 0 = = = 1 0 0 = = 0 = 1 0 0 =
–   Nemorino 1.02 64-bit2906+24
−24
(+101)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−97
0 0 = = = 0 = 0 0 0
–   Quazar 0.4 64-bit2904+12
−12
(+99)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−43
= 0
–   Demolito 2017-08-26 64-bit2899+27
−27
(+94)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−85
0 0 0 1 = = 0 0
–   Hiarcs 13.22899+11
−11
(+94)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+41
= = = = = 0 = = = 0
–   Deuterium 14.3.34.130 64-bit2892+13
−13
(+87)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+87
0 1
–   Gull 1.0a 32-bit2886+12
−12
(+81)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+53
= = = = 1 = = 0 = 0
–   EXchess 7.97b 64-bit2881+18
−19
(+76)9 − 15
(+3−9=12)
37.5%
9.0 / 24
0.0%
+1
= 1 1 = = 0 0 = 0 0 = = 0 = 0 = 0 0 = = 1 = 0 =
–   Quazar 0.4 32-bit2881+12
−12
(+76)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+100
= = = 1 1 0 = = = =
–   Bobcat 7.6 64-bit2880+23
−23
(+75)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Protector 1.4.0 32-bit2877+12
−12
(+72)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−55
0 = 1 0 0 0 = 0 = =
–   Amoeba 2.5 64-bit2873+23
−23
(+68)7 − 15
(+3−11=8)
31.8%
7.0 / 22
0.0%
−53
1 1 0 = 0 0 0 = 1 = = 0 0 0 0 = = 0 = 0 0 =
–   ChessBrainVB 3.202873+25
−25
(+68)3.5 − 10.5
(+0−7=7)
25.0%
3.5 / 14
0.0%
−80
0 = = = 0 0 = 0 = = 0 0 = 0
–   Hannibal 1.1 32-bit2873+14
−14
(+68)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+39
0 = = = 0 1 0 1 = =
–   Laser 1.2 64-bit2871+23
−23
(+66)6.5 − 7.5
(+5−6=3)
46.4%
6.5 / 14
0.0%
+38
0 1 1 0 0 1 0 = = 0 1 = 0 1
–   EXchess 7.88b 64-bit2870+25
−25
(+65)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.0%
+2
= = 0 1 = = = 0 0 = 0 = 1 0
–   Rodent II 0.9.33 64-bit2869+27
−27
(+64)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
0.0%
−81
1 0 0 0 =
–   Crafty 25.0 64-bit2865+20
−20
(+60)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Spark 1.0 32-bit2865+12
−12
(+60)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−51
= 0 0 = = 0 = = 0 =
–   Thinker 5.4d Inert 64-bit2862+17
−17
(+57)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−100
0 =
–   Arasan 18.0 64-bit2861+26
−26
(+56)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−86
0 =
–   Dirty 30Apr2017 64-bit2861+20
−20
(+56)9.5 − 14.5
(+3−8=13)
39.6%
9.5 / 24
0.0%
−4
= = = = 0 = 0 0 0 0 1 = = 1 1 0 0 = = 0 = = = =
–   Gaviota 1.0 64-bit2859+14
−14
(+54)2 − 3
(+1−2=2)
40.0%
2.0 / 5
0.0%
+2
= 0 = 1 0
–   Zappa Mexico II 64-bit2858+10
−10
(+53)3 − 2
(+1−0=4)
60.0%
3.0 / 5
0.0%
+112
= 1 = = =
–   EXchess 7.92b 64-bit2857+22
−22
(+52)6.5 − 8.5
(+3−5=7)
43.3%
6.5 / 15
0.0%
+14
0 0 = 0 = = 1 = = = = 1 1 0 0
–   MinkoChess 1.3 64-bit2854+15
−15
(+49)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
0.0%
−101
1 0 = 0 0
–   EXchess 7.71b 64-bit2853+22
−22
(+48)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−75
0 0 = = 0 = 1 0 = 0
–   Rodent 1.7 64-bit2852+19
−19
(+47)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.0%
+54
1 1 0 = 1 = 0 1 = = 0 0
–   Toga II 3.02851+16
−16
(+46)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+203
1 = 1 =
–   Bobcat 7.1 64-bit2848+25
−25
(+43)9 − 9
(+5−5=8)
50.0%
9.0 / 18
0.2%
+38
= = 1 0 1 = 1 1 = = 0 = 0 0 = 0 1 =
–   Atlas 3.80 64-bit2847+14
−14
(+42)8.5 − 14.5
(+4−10=9)
37.0%
8.5 / 23
0.0%
−40
= 0 = = 0 = 0 1 0 1 = 0 = = = = 1 0 0 1 0 0 0
–   Nemo 1.0.1 64-bit2847+13
−13
(+42)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+56
= 1 0
–   DisasterArea 1.65 64-bit2847+17
−17
(+42)7.5 − 12.5
(+3−8=9)
37.5%
7.5 / 20
0.0%
−39
= = 0 = 0 = 0 = = = = 0 1 0 = 0 1 1 0 0
–   Booot 5.1.02844+10
−11
(+39)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+11
1 0 0 = = = 0 1 = =
–   Demolito 2017-06-18 64-bit2844+25
−25
(+39)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.4%
−2
0 = 0 1 = = = = 1 = 0 = 1 0 = 0
–   Wasp 1.02 64-bit2843+28
−28
(+38)6 − 5
(+3−2=6)
54.5%
6.0 / 11
0.9%
+76
= 1 = 0 = 1 = = 0 = 1
–   Dirty 3Nov2015 64-bit2837+17
−16
(+32)13.5 − 23.5
(+5−15=17)
36.5%
13.5 / 37
0.2%
−53
0 = 0 = = = 0 0 0 0 1 = = = 0 = 0 = 0 1 1 = = = = = = = 0 0 1 0 = 0 1 0 0
–   SCTR 1.0 64-bit2837+30
−30
(+32)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
2.9%
−139
0 1 = = = 0 0 0 0 0
–   Onno 1.2.70 64-bit2837+17
−17
(+32)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.3%
−35
= 0 = =
–   Pedone 1.3 64-bit2836+23
−23
(+31)13.5 − 10.5
(+8−5=11)
56.3%
13.5 / 24
1.2%
+68
1 = 0 = 1 1 = = = 1 0 = 0 = = = = 1 = 0 1 1 1 0
–   Tornado 8.0 64-bit2836+19
−19
(+31)13.5 − 12.5
(+9−8=9)
51.9%
13.5 / 26
0.6%
+44
= 1 = 1 0 = 0 0 0 = = = 1 = 1 1 = 0 0 0 = 1 1 1 0 1
–   DisasterArea 1.54 64-bit2828+18
−18
(+23)14.5 − 21.5
(+7−14=15)
40.3%
14.5 / 36
2.6%
−39
1 0 = 0 = = 0 0 1 1 0 1 0 0 = 0 1 0 = = = 1 = 0 = 0 = = 0 0 = 0 = = 1 =
–   Pedone 1.2 64-bit2826+26
−26
(+21)9 − 7
(+5−3=8)
56.3%
9.0 / 16
8.2%
+55
1 = = 0 1 0 0 = = = 1 1 = = 1 =
–   Murka 3 64-bit2825+13
−13
(+20)2 − 3
(+1−2=2)
40.0%
2.0 / 5
2.3%
−30
1 0 = = 0
–   ChessBrainVB 3.032822+25
−25
(+17)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
12.8%
+88
0 0 = 1 0 1 1 1 1 = = = 1 =
–   Onno 1.0 64-bit2819+17
−17
(+14)3 − 7
(+1−5=4)
30.0%
3.0 / 10
10.8%
−113
= 0 = = 0 = 0 0 1 0
–   Tornado 7.0 64-bit2816+19
−19
(+11)24 − 19
(+17−12=14)
55.8%
24.0 / 43
16.6%
+48
0 = 0 0 1 1 = 1 0 = = 0 = 1 = = 1 1 1 1 1 1 = = = 1 1 0 0 0 0 = = 0 1 0 = 1 1 1 = 1 0
–   Amoeba 2.4 64-bit2811+26
−26
(+6)9 − 5
(+4−0=10)
64.3%
9.0 / 14
34.9%
+80
1 = = = = = = 1 1 = = = 1 =
–   Rodent II 0.8.7 64-bit2810+27
−27
(+5)5 − 5
(+3−3=4)
50.0%
5.0 / 10
37.3%
+9
0 = = 1 1 0 = 0 = 1
–   Zurichess Neuchatel 64-bit2809+26
−26
(+4)7 − 5
(+4−2=6)
58.3%
7.0 / 12
38.0%
+56
= 1 0 = 1 0 = = 1 = 1 =
–   Dirty 10Apr2015 64-bit2806+24
−24
(+1)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
47.0%
−51
0 = 0 = = 1
–   TheMadPrune 1.1.252806+25
−25
(+1)2 − 0
(+2−0=0)
100.0%
2.0 / 2
47.4%
+INF
1 1
–   Crafty 24.1 64-bit2803+22
−22
(−2)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
53.3%
+204
1 = 1 = 1 1 1 =
–   Rhetoric 1.4.3 64-bit2800+15
−15
(−5)31.5 − 19.5
(+25−13=13)
61.8%
31.5 / 51
66.6%
+79
1 = = = 1 0 1 = = 1 0 1 1 1 1 1 1 1 1 0 0 1 0 1 1 = = 1 0 0 = 1 = 0 = 1 0 1 1 0 0 = 0 = 1 = 1 1 0 1 1
–   GnuCheese 1.00 64-bit2794+16
−16
(−11)26 − 26
(+15−15=22)
50.0%
26.0 / 52
82.4%
−13
= 1 = = = 1 0 = 1 0 = = = 1 = = 1 0 = = 0 0 0 = 0 0 0 1 = = 1 1 = 0 1 = = 0 1 = 1 1 = 0 0 1 1 = 0 = 1 0
–   Zurichess Luzern 64-bit2793+24
−24
(−12)9 − 14
(+7−12=4)
39.1%
9.0 / 23
78.7%
−92
0 0 = 1 0 1 1 1 0 0 1 0 0 0 1 = 0 = = 0 1 0 0
–   Zappa Mexico 32-bit2788+18
−18
(−17)3 − 7
(+0−4=6)
30.0%
3.0 / 10
91.3%
−128
0 0 = = 0 = = 0 = =
–   Loop 13.6 (Loop 2007) 64-bit2787+17
−17
(−18)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
93.4%
−85
= = = 0
–   Bobcat 6.4b 64-bit2787+24
−24
(−18)4 − 3
(+2−1=4)
57.1%
4.0 / 7
88.5%
+19
1 = = = = 1 0
–   The Baron 3.29 64-bit2785+18
−18
(−20)11 − 9
(+6−4=10)
55.0%
11.0 / 20
94.6%
+7
= = 0 = = 0 = = = 1 1 1 1 1 = 0 = = 1 0
–   Rodent 1.5 64-bit2785+21
−21
(−20)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
92.7%
+7
1 0 = 0 = = = = 1 1
–   Rybka 1.0 32-bit2785+15
−15
(−20)6 − 4
(+3−1=6)
60.0%
6.0 / 10
96.2%
+38
1 = 1 0 = = = = 1 =
–   Pawny 1.2 64-bit2784+16
−16
(−21)19 − 17
(+13−11=12)
52.8%
19.0 / 36
96.5%
0
1 1 1 1 1 0 1 = = 0 = 0 1 = = 1 = = 1 1 0 0 = 1 1 = = 1 = 0 0 0 = 0 0 0
–   Octochess r5506 64-bit2778+20
−20
(−27)7 − 5
(+5−3=4)
58.3%
7.0 / 12
97.9%
+31
= 1 0 1 0 1 = = = 0 1 1
–   Naraku 1.42776+17
−17
(−29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.4%
−29
0 1
–   Frenzee 3.5.19 64-bit2775+15
−15
(−30)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.6%
−30
1 0
–   Rhetoric 1.4.1 64-bit2775+17
−17
(−30)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
99.3%
−9
= = = = = 0 1 1 0 = 0 0 1 = 1 1
–   Octochess r5190 64-bit2772+15
−15
(−33)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.9%
−33
1 0
–   Loop 12.322765+23
−23
(−40)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.8%
−102
= 0 1 0 0 = = = 1 0
–   Twisted Logic 20100131x 64-bit2764+18
−18
(−41)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+41
0 = 1 1
–   Zurichess Jura 64-bit2764+25
−25
(−41)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
99.7%
+26
= 1 = 1 0 1 1 1 0 = = 1 0 0 1 =
–   BugChess2 1.9 64-bit2763+15
−15
(−42)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+106
= 1 1 0 1 1 0 1 1 = = 1
–   Laser 1.1 64-bit2753+27
−27
(−52)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
99.9%
−89
0 1 = 0 = = 1 0
–   Bison 9.11 64-bit2751+17
−17
(−54)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   chess22k 1.5 64-bit2750+25
−25
(−55)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−55
0 1
–   Toga II 1.2 32-bit2735+25
−25
(−70)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+84
1 = = = 1 = 1 = 1 1
–   Carballo 1.7 64-bit2730+20
−20
(−75)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−75
= = 1 0
–   Laser 1.0 64-bit2729+29
−29
(−76)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−76
= 0 1 0 = 1 = =
–   ProDeo 2.22728+21
−21
(−77)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+46
= 1 = 1 = 0 1 1
–   Tucano 6.00 64-bit2727+16
−16
(−78)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−42
0 1 0 1 = = 0 1 0 = = 1 = = = = = = 1 = = 1 1 1 1 0 1 0 1 = 0 0 = 1
–   Godel 3.4.9 64-bit2726+14
−14
(−79)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−79
= = = 0 1 = 1 = = 0 0 0 1 1
–   Amoeba 2.0 64-bit2722+28
−28
(−83)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+73
1 = 1 =
–   Amoeba 2.1 64-bit2709+29
−29
(−96)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−64
= 1 0 0 = 1 1 = = =
–   Amoeba 1.4 64-bit2706+27
−27
(−99)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+43
1 = 1 =
–   Dirty 23Mar2012 64-bit2701+31
−31
(−104)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+67
1 = 1 1 1 0 = 1 = 1
–   Pawny 1.1 64-bit2700+21
−21
(−105)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+25
= = = 1 = 1 1 1 0 1 = 1 = 1
–   WyldChess 1.51 64-bit2696+23
−23
(−109)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
0
1 = = = = 1 1 = 1 =
–   Chessmaster 11 Archangel2692+21
−21
(−113)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−60
= 1 = 1 = = 0 1 = =
–   Tornado 4.87a 32-bit2689+34
−34
(−116)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−60
= = = = 1 1 1 0 = =
–   Amoeba 1.3 64-bit2688+32
−32
(−117)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−117
= 0 1 =
–   Zurichess Graubuenden 64-bit2688+25
−25
(−117)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−24
1 0 1 =
–   Cheese 1.8 64-bit2682+20
−20
(−123)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+23
= = = 1 1 1 = 1
–   ProDeo 2.02680+21
−21
(−125)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−35
1 1 1 1 0 0 = =
–   Cheese 1.7 64-bit2675+21
−21
(−130)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−6
= 1 = 0 = 1 1 = 1 1
–   ChessBrainVB 2.052667+23
−23
(−138)3 − 5
(+2−4=2)
37.5%
3.0 / 8
100.0%
−227
0 0 0 1 1 0 = =
–   Djinn 1.021 64-bit2663+15
−15
(−142)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+141
= 1 1 1
–   RedQueen 1.1.98 64-bit2661+21
−22
(−144)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+83
1 1 1 0
–   Floyd 0.9 64-bit2658+19
−19
(−147)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−147
0 1 0 1
–   Rodin 8.02626+17
−17
(−179)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+110
1 = 1 1
–   NoraGrace 2.0 64-bit2621+17
−17
(−184)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
−7
1 1 = 1 1 1 0 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Scorpio 2.7.7 64-bit
played with current
participants of this list
Represented by
1-2-CPU#652809472itself
All#642792513itself
Free#502791501itself
Free 1-2-CPU#572807463itself
Free single-CPU#572807463itself
Single-CPU#652809472itself

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