CCRL 40/40
Downloads and Statistics
October 14, 2017
Testing summary:
Total: 747'379 games
played by 1'948 programs
102179 CPU days (X2 4600+)

White wins: 256'827 (34.4%)
Black wins: 190'593 (25.5%)
Draws: 299'959 (40.1%)
White score: 54.4%

Engine Details

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Show each game results
Scorpio 2.7.7 64-bit (2804+16
−16
)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 24 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.8 64-bit2962+17
−17
(+158)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−169
0 0 0 0 0 = = 0 0 0
–   Rodent III 0.210 64-bit2934+27
−27
(+130)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+252
= 1 1 = = 1 0 1
–   Wasp 2.01 64-bit2924+20
−20
(+120)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.0%
+26
0 = 1 0 0 = 0 1 = 0 1 0 0 = = 0 = = = 0
–   Arasan 19.1 64-bit2922+23
−23
(+118)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−114
0 = 1 0 = 0 0 0 0 0
–   Rodent II 0.9.64 64-bit2917+22
−22
(+113)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−137
= 0 0 0 = 0 0 0 0 =
–   Bobcat 8.0 64-bit2916+18
−18
(+112)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   ChessBrainVB 3.312913+27
−27
(+109)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−43
0 = 0 = 0 =
–   Deep Junior 13.3 32-bit2910+15
−15
(+106)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+109
1 = 0 = = = = = 1 0
–   Wasp 1.25 64-bit2910+22
−22
(+106)3.5 − 10.5
(+0−7=7)
25.0%
3.5 / 14
0.0%
−43
0 = = = = 0 = = 0 0 = 0 0 0
–   Rodent III 0.172 64-bit2910+22
−22
(+106)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.0%
+34
= 0 0 0 = = 0 = 0 1 = 0 = = = 1
–   Nemorino 1.02 64-bit2906+24
−24
(+102)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−96
0 = = = 0 = 0 0 0 0
–   Quazar 0.4 64-bit2905+12
−12
(+101)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−41
0 =
–   Hiarcs 13.22901+11
−11
(+97)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+44
= = = 0 = = = = = 0
–   Demolito 2017-08-26 64-bit2899+28
−27
(+95)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−84
0 1 = = 0 0 0 0
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(+89)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+89
1 0
–   Gull 1.0a 32-bit2887+13
−13
(+83)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+55
= = = 0 = 0 = = 1 =
–   EXchess 7.97b 64-bit2882+19
−19
(+78)9 − 15
(+3−9=12)
37.5%
9.0 / 24
0.0%
+3
= = 1 = 0 = = 1 = = 0 = 0 0 = = 0 = 0 0 = 0 0 1
–   Bobcat 7.6 64-bit2881+22
−23
(+77)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Quazar 0.4 32-bit2881+12
−13
(+77)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+101
= = = = = = 1 0 = 1
–   Protector 1.4.0 32-bit2879+12
−12
(+75)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−52
0 = = 0 = = 0 0 1 0
–   Hannibal 1.1 32-bit2874+14
−14
(+70)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+41
0 = = = 0 1 = = 0 1
–   ChessBrainVB 3.202874+25
−25
(+70)3.5 − 10.5
(+0−7=7)
25.0%
3.5 / 14
0.0%
−78
= 0 = 0 0 = 0 = = 0 = 0 0 =
–   Amoeba 2.5 64-bit2873+23
−23
(+69)7 − 15
(+3−11=8)
31.8%
7.0 / 22
0.0%
−52
0 0 = = 0 = 0 = 0 0 0 = 1 = = 0 0 = 0 0 1 1
–   Laser 1.2 64-bit2872+23
−23
(+68)6.5 − 7.5
(+5−6=3)
46.4%
6.5 / 14
0.0%
+40
1 = 0 1 0 = = 0 0 1 1 0 0 1
–   EXchess 7.88b 64-bit2870+26
−26
(+66)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.0%
+3
= 0 0 = = = 0 0 = 1 0 = 1 =
–   Rodent II 0.9.33 64-bit2870+27
−27
(+66)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
0.0%
−79
0 = 0 1 0
–   Spark 1.0 32-bit2866+12
−12
(+62)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−49
= 0 = = 0 = 0 = = 0
–   Crafty 25.0 64-bit2865+20
−20
(+61)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Thinker 5.4d Inert 64-bit2864+17
−17
(+60)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−97
0 =
–   Arasan 18.0 64-bit2862+26
−26
(+58)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−84
= 0
–   Gaviota 1.0 64-bit2860+14
−14
(+56)2 − 3
(+1−2=2)
40.0%
2.0 / 5
0.0%
+4
0 1 0 = =
–   Dirty 30Apr2017 64-bit2858+21
−21
(+54)9.5 − 14.5
(+3−8=13)
39.6%
9.5 / 24
0.0%
−6
1 1 0 0 = = 0 = 0 = = = = 0 = = 0 1 = = = = 0 0
–   Zappa Mexico II 64-bit2858+10
−10
(+54)3 − 2
(+1−0=4)
60.0%
3.0 / 5
0.0%
+113
= = = = 1
–   EXchess 7.92b 64-bit2857+22
−22
(+53)6.5 − 8.5
(+3−5=7)
43.3%
6.5 / 15
0.0%
+15
0 0 0 1 = = = 1 = = = = 1 0 0
–   MinkoChess 1.3 64-bit2855+15
−15
(+51)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
0.0%
−99
= 0 0 0 1
–   EXchess 7.71b 64-bit2854+22
−22
(+50)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−73
= 0 0 = 0 = 1 = 0 0
–   Toga II 3.02852+15
−16
(+48)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+205
1 = 1 =
–   Rodent 1.7 64-bit2852+19
−19
(+48)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.0%
+55
1 0 1 = 0 = 1 1 = 0 = 0
–   SCTR 1.0 64-bit2851+32
−32
(+47)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.5%
−124
0 1 = = = 0 0 0 0 0
–   Bobcat 7.1 64-bit2849+25
−25
(+45)9 − 9
(+5−5=8)
50.0%
9.0 / 18
0.1%
+40
1 1 = = 1 0 0 = 1 = = = 0 0 = = 0 1
–   Nemo 1.0.1 64-bit2848+13
−13
(+44)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+58
1 0 =
–   DisasterArea 1.65 64-bit2848+17
−17
(+44)7.5 − 12.5
(+3−8=9)
37.5%
7.5 / 20
0.0%
−37
1 1 = 0 = 0 = = = = 0 = = 0 1 0 0 0 0 =
–   Atlas 3.80 64-bit2848+14
−14
(+44)8.5 − 14.5
(+4−10=9)
37.0%
8.5 / 23
0.0%
−38
= = = 0 0 = 0 0 1 0 0 0 1 0 1 0 = = = 0 = 1 =
–   Booot 5.1.02845+11
−10
(+41)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+13
0 1 = = = = 1 0 0 =
–   Demolito 2017-06-18 64-bit2844+25
−25
(+40)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.4%
−1
0 = = = 1 = 0 = 1 0 = 0 0 1 = =
–   Wasp 1.02 64-bit2843+28
−28
(+39)6 − 5
(+3−2=6)
54.5%
6.0 / 11
0.8%
+77
= 1 = 1 = = 0 = 1 = 0
–   Dirty 3Nov2015 64-bit2838+17
−17
(+34)13.5 − 23.5
(+5−15=17)
36.5%
13.5 / 37
0.2%
−51
= 0 0 0 0 1 = = = 0 = 0 = = 1 0 = 0 0 1 0 0 = 0 = 0 = = 1 = 0 1 = = 0 = =
–   Onno 1.2.70 64-bit2838+17
−17
(+34)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.2%
−33
0 = = =
–   Tornado 8.0 64-bit2836+20
−20
(+32)13.5 − 12.5
(+9−8=9)
51.9%
13.5 / 26
0.7%
+45
1 1 = = 1 = 1 0 0 1 1 0 0 0 0 1 0 1 = = = 1 = = = 0
–   Pedone 1.3 64-bit2836+23
−23
(+32)13.5 − 10.5
(+8−5=11)
56.3%
13.5 / 24
1.1%
+69
= = 1 0 = 0 = 1 = 1 = 0 = 1 = = = 0 1 = 1 1 0 1
–   DisasterArea 1.54 64-bit2828+18
−18
(+24)14.5 − 21.5
(+7−14=15)
40.3%
14.5 / 36
2.2%
−38
= 1 0 = 1 0 = = 0 = 0 1 0 = 0 0 1 1 0 0 0 = 0 = = = = 0 0 1 = = 0 = = 1
–   Murka 3 64-bit2826+13
−13
(+22)2 − 3
(+1−2=2)
40.0%
2.0 / 5
2.0%
−28
= 0 1 0 =
–   Pedone 1.2 64-bit2826+26
−26
(+22)9 − 7
(+5−3=8)
56.3%
9.0 / 16
7.3%
+56
1 = = 1 = = 1 = = 1 = = 0 1 0 0
–   ChessBrainVB 3.032822+25
−25
(+18)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
11.5%
+89
1 1 1 = = = 1 = 0 0 = 1 0 1
–   Onno 1.0 64-bit2820+17
−17
(+16)3 − 7
(+1−5=4)
30.0%
3.0 / 10
9.7%
−111
= 0 0 0 1 0 0 = = =
–   Tornado 7.0 64-bit2818+19
−19
(+14)24 − 19
(+17−12=14)
55.8%
24.0 / 43
13.3%
+51
0 0 0 = = 1 1 1 1 = 1 = 0 1 1 = 1 0 = = 1 = 1 0 1 = 1 0 1 = 0 1 = = 1 1 1 0 0 0 = = 0
–   Zurichess Neuchatel 64-bit2813+28
−28
(+9)7 − 5
(+4−2=6)
58.3%
7.0 / 12
30.1%
+61
0 = 1 0 = 1 = = 1 = 1 =
–   Amoeba 2.4 64-bit2811+26
−26
(+7)9 − 5
(+4−0=10)
64.3%
9.0 / 14
33.1%
+81
= = 1 = 1 = = = = = = 1 1 =
–   Rodent II 0.8.7 64-bit2810+26
−27
(+6)5 − 5
(+3−3=4)
50.0%
5.0 / 10
35.4%
+10
= 1 1 0 = 0 = 1 0 =
–   Dirty 10Apr2015 64-bit2806+24
−24
(+2)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
44.5%
−50
0 1 = = = 0
–   TheMadPrune 1.1.252805+25
−25
(+1)2 − 0
(+2−0=0)
100.0%
2.0 / 2
49.1%
+INF
1 1
–   Crafty 24.1 64-bit2804+22
−22
(0)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
50.7%
+206
1 = 1 = 1 1 1 =
–   Rhetoric 1.4.3 64-bit2799+15
−15
(−5)31.5 − 19.5
(+25−13=13)
61.8%
31.5 / 51
69.8%
+79
= = = = 1 = 1 0 1 1 0 1 1 1 1 1 1 0 0 = 0 1 1 1 = = 1 0 1 1 1 0 0 1 = 0 1 1 0 1 0 = 1 1 0 = 1 0 1 = =
–   GnuCheese 1.00 64-bit2795+16
−16
(−9)26 − 26
(+15−15=22)
50.0%
26.0 / 52
80.7%
−11
= 1 = = = = = 1 0 = = = 1 0 = 1 1 1 = 1 0 1 = 0 1 0 0 1 = = = 0 0 0 0 1 0 1 = 0 1 = 0 1 = 0 = = = = 0 1
–   Zurichess Luzern 64-bit2793+24
−24
(−11)9 − 14
(+7−12=4)
39.1%
9.0 / 23
77.5%
−91
0 1 0 1 = 0 0 0 = 0 0 = = 0 1 0 0 1 0 1 1 1 0
–   Zappa Mexico 32-bit2789+18
−18
(−15)3 − 7
(+0−4=6)
30.0%
3.0 / 10
89.2%
−126
0 0 = 0 = = = = 0 =
–   Pawny 1.2 64-bit2788+17
−17
(−16)19 − 17
(+13−11=12)
52.8%
19.0 / 36
92.7%
+5
0 0 1 0 0 = 1 0 1 1 = 0 0 0 = = 1 = 1 1 = 1 1 = 1 = = 1 = 0 = 0 1 0 1 =
–   Bobcat 6.4b 64-bit2788+24
−24
(−16)4 − 3
(+2−1=4)
57.1%
4.0 / 7
87.2%
+21
1 1 0 = = = =
–   Loop 13.6 (Loop 2007) 64-bit2787+17
−17
(−17)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
93.3%
−84
= = = 0
–   Rodent 1.5 64-bit2786+21
−21
(−18)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
91.7%
+9
1 0 = = 1 1 = 0 = =
–   Rybka 1.0 32-bit2785+15
−15
(−19)6 − 4
(+3−1=6)
60.0%
6.0 / 10
95.5%
+39
1 = = = 1 = 1 0 = =
–   The Baron 3.29 64-bit2785+18
−18
(−19)11 − 9
(+6−4=10)
55.0%
11.0 / 20
95.0%
+8
= = = = 1 1 1 = 0 1 0 = = = 1 0 1 0 = =
–   Frenzee 3.5.19 64-bit2776+15
−15
(−28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.5%
−28
0 1
–   Naraku 1.42776+16
−17
(−28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.2%
−28
0 1
–   Rhetoric 1.4.1 64-bit2776+18
−17
(−28)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
99.2%
−7
= = = 0 1 = 1 1 0 = = 0 1 1 0 =
–   Octochess r5506 64-bit2775+21
−21
(−29)7 − 5
(+5−3=4)
58.3%
7.0 / 12
98.6%
+29
1 1 0 1 0 1 = 1 = = = 0
–   Octochess r5190 64-bit2773+15
−15
(−31)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.8%
−31
0 1
–   Twisted Logic 20100131x 64-bit2767+18
−18
(−37)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
+45
= 0 1 1
–   Loop 12.322765+23
−23
(−39)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.7%
−101
= 0 = = 1 0 0 = 1 0
–   Zurichess Jura 64-bit2765+25
−25
(−39)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
99.6%
+28
= = 1 0 = 1 0 1 1 1 = = 1 0 0 1
–   BugChess2 1.9 64-bit2764+15
−15
(−40)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+108
= 1 0 1 1 = 1 0 1 1 = 1
–   Laser 1.1 64-bit2754+27
−27
(−50)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
99.9%
−87
0 0 1 = = 1 = 0
–   Bison 9.11 64-bit2753+17
−17
(−51)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   chess22k 1.5 64-bit2748+25
−25
(−56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−56
0 1
–   Toga II 1.2 32-bit2735+25
−25
(−69)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+85
1 = 1 = 1 1 = = 1 =
–   Carballo 1.7 64-bit2731+21
−21
(−73)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−73
= = 1 0
–   ProDeo 2.22731+21
−21
(−73)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+50
= 0 1 1 = = 1 1
–   Laser 1.0 64-bit2729+29
−29
(−75)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−75
= 0 = 1 0 = = 1
–   Tucano 6.00 64-bit2728+16
−16
(−76)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−40
1 = 0 1 = 0 0 1 1 = 0 1 0 = = 1 = = 1 = 0 = = 0 = = = 1 1 1 = 1 0 1
–   Godel 3.4.9 64-bit2726+14
−14
(−78)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−78
= = = 0 1 = = 0 1 = 0 1 0 1
–   Amoeba 2.0 64-bit2723+28
−28
(−81)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+75
1 = 1 =
–   Amoeba 2.1 64-bit2710+29
−29
(−94)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−62
= 1 0 0 1 = = = = 1
–   Amoeba 1.4 64-bit2706+27
−27
(−98)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+44
= 1 1 =
–   Pawny 1.1 64-bit2701+21
−21
(−103)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+27
= = 1 1 0 1 = 1 = 1 = 1 = 1
–   Dirty 23Mar2012 64-bit2701+31
−31
(−103)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+68
1 = = 1 = 1 1 1 1 0
–   Chessmaster 11 Archangel2693+21
−21
(−111)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−58
0 1 = = = = = 1 = 1
–   WyldChess 1.51 64-bit2693+24
−24
(−111)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
−2
1 = 1 = = = = 1 1 =
–   Tornado 4.87a 32-bit2689+34
−34
(−115)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−59
= = 1 0 = = = = 1 1
–   Zurichess Graubuenden 64-bit2689+25
−25
(−115)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−22
0 1 1 =
–   Amoeba 1.3 64-bit2688+32
−32
(−116)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−116
= 0 1 =
–   Cheese 1.8 64-bit2683+20
−20
(−121)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+25
= 1 = = 1 1 1 =
–   ProDeo 2.02681+21
−21
(−123)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−33
1 1 0 = 0 1 1 =
–   Cheese 1.7 64-bit2676+21
−22
(−128)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−4
1 = 1 1 = 1 = 1 = 0
–   ChessBrainVB 2.052668+23
−23
(−136)3 − 5
(+2−4=2)
37.5%
3.0 / 8
100.0%
−225
0 0 0 1 1 0 = =
–   Djinn 1.021 64-bit2663+15
−15
(−141)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+142
= 1 1 1
–   RedQueen 1.1.98 64-bit2661+22
−21
(−143)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+84
1 1 1 0
–   Floyd 0.9 64-bit2660+20
−20
(−144)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−144
0 0 1 1
–   Rodin 8.02629+17
−17
(−175)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+114
1 = 1 1
–   NoraGrace 2.0 64-bit2621+17
−17
(−183)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
−6
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#652813521itself
All#632803534itself
Free#492804528itself
Free 1-2-CPU#572811512itself
Free single-CPU#572811512itself
Single-CPU#652813521itself

Created in 2005-2013 by CCRL team
Last games added on October 14, 2017