CCRL 40/40
Downloads and Statistics
September 16, 2017
Testing summary:
Total: 741'280 games
played by 1'928 programs
101544 CPU days (X2 4600+)

White wins: 254'859 (34.4%)
Black wins: 189'270 (25.5%)
Draws: 297'151 (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-bit2961+17
−17
(+157)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−170
–   Rodent III 0.210 64-bit2940+28
−28
(+136)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+258
–   Wasp 2.01 64-bit2926+21
−21
(+122)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.0%
+28
–   Arasan 19.1 64-bit2921+23
−23
(+117)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−115
–   Bobcat 8.0 64-bit2919+19
−19
(+115)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Rodent II 0.9.64 64-bit2917+21
−22
(+113)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−137
–   ChessBrainVB 3.312912+27
−27
(+108)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−44
–   Wasp 1.25 64-bit2910+22
−22
(+106)3.5 − 10.5
(+0−7=7)
25.0%
3.5 / 14
0.0%
−43
–   Deep Junior 13.3 32-bit2909+15
−15
(+105)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+108
–   Rodent III 0.172 64-bit2908+23
−23
(+104)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.0%
+32
–   Nemorino 1.02 64-bit2906+24
−24
(+102)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−96
–   Quazar 0.4 64-bit2905+12
−12
(+101)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−41
–   Demolito 2017-08-26 64-bit2901+31
−31
(+97)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−13
–   Hiarcs 13.22900+11
−11
(+96)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+43
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(+89)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+89
–   Gull 1.0a 32-bit2887+13
−13
(+83)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+55
–   Bobcat 7.6 64-bit2880+23
−23
(+76)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Quazar 0.4 32-bit2880+12
−12
(+76)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+100
–   Protector 1.4.0 32-bit2878+12
−11
(+74)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−53
–   EXchess 7.97b 64-bit2878+19
−19
(+74)9 − 15
(+3−9=12)
37.5%
9.0 / 24
0.0%
0
–   Hannibal 1.1 32-bit2873+14
−14
(+69)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+40
–   ChessBrainVB 3.202873+25
−25
(+69)3.5 − 10.5
(+0−7=7)
25.0%
3.5 / 14
0.0%
−79
–   Laser 1.2 64-bit2871+23
−23
(+67)6.5 − 7.5
(+5−6=3)
46.4%
6.5 / 14
0.0%
+39
–   Amoeba 2.5 64-bit2870+24
−24
(+66)7 − 15
(+3−11=8)
31.8%
7.0 / 22
0.0%
−55
–   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
–   EXchess 7.88b 64-bit2869+26
−26
(+65)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.0%
+2
–   Spark 1.0 32-bit2866+12
−12
(+62)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−49
–   Crafty 25.0 64-bit2865+20
−20
(+61)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   SCTR 1.0 64-bit2865+62
−60
(+61)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
2.7%
−107
–   Thinker 5.4d Inert 64-bit2864+17
−17
(+60)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Gaviota 1.0 64-bit2861+14
−14
(+57)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−28
–   Arasan 18.0 64-bit2861+26
−26
(+57)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−85
–   Zappa Mexico II 64-bit2858+10
−10
(+54)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+138
–   EXchess 7.92b 64-bit2857+22
−22
(+53)6.5 − 8.5
(+3−5=7)
43.3%
6.5 / 15
0.0%
+15
–   Dirty 30Apr2017 64-bit2857+22
−23
(+53)9 − 14
(+3−8=12)
39.1%
9.0 / 23
0.0%
−12
–   MinkoChess 1.3 64-bit2854+15
−15
(+50)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−168
–   EXchess 7.71b 64-bit2853+21
−22
(+49)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−74
–   Rodent 1.7 64-bit2852+19
−19
(+48)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.0%
+55
–   Toga II 3.02851+16
−16
(+47)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+204
–   Bobcat 7.1 64-bit2848+25
−25
(+44)9 − 9
(+5−5=8)
50.0%
9.0 / 18
0.1%
+39
–   Nemo 1.0.1 64-bit2848+13
−13
(+44)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+58
–   DisasterArea 1.65 64-bit2847+18
−18
(+43)7.5 − 11.5
(+3−7=9)
39.5%
7.5 / 19
0.0%
−26
–   Atlas 3.80 64-bit2847+14
−14
(+43)8.5 − 14.5
(+4−10=9)
37.0%
8.5 / 23
0.0%
−39
–   Booot 5.1.02844+10
−10
(+40)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+12
–   Wasp 1.02 64-bit2843+28
−28
(+39)6 − 5
(+3−2=6)
54.5%
6.0 / 11
0.8%
+77
–   Demolito 2017-06-18 64-bit2843+25
−25
(+39)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.4%
−2
–   Onno 1.2.70 64-bit2837+17
−17
(+33)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.2%
−34
–   Dirty 3Nov2015 64-bit2837+17
−17
(+33)13.5 − 23.5
(+5−15=17)
36.5%
13.5 / 37
0.2%
−52
–   Pedone 1.3 64-bit2836+23
−23
(+32)13.5 − 10.5
(+8−5=11)
56.3%
13.5 / 24
1.1%
+69
–   Tornado 8.0 64-bit2834+20
−20
(+30)13 − 12
(+9−8=8)
52.0%
13.0 / 25
1.0%
+42
–   DisasterArea 1.54 64-bit2828+18
−18
(+24)14.5 − 21.5
(+7−14=15)
40.3%
14.5 / 36
2.2%
−38
–   Pedone 1.2 64-bit2826+26
−26
(+22)9 − 7
(+5−3=8)
56.3%
9.0 / 16
7.4%
+56
–   Murka 3 64-bit2824+14
−13
(+20)2 − 2
(+1−1=2)
50.0%
2.0 / 4
2.7%
+39
–   Zurichess Neuchatel 64-bit2823+79
−80
(+19)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
32.2%
+48
–   ChessBrainVB 3.032822+25
−25
(+18)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
11.8%
+89
–   Onno 1.0 64-bit2819+17
−17
(+15)3 − 7
(+1−5=4)
30.0%
3.0 / 10
9.7%
−112
–   Tornado 7.0 64-bit2818+19
−19
(+14)24 − 19
(+17−12=14)
55.8%
24.0 / 43
13.2%
+51
–   Amoeba 2.4 64-bit2811+26
−26
(+7)9 − 5
(+4−0=10)
64.3%
9.0 / 14
32.9%
+81
–   Rodent II 0.8.7 64-bit2810+27
−27
(+6)5 − 5
(+3−3=4)
50.0%
5.0 / 10
35.6%
+10
–   Dirty 10Apr2015 64-bit2806+24
−24
(+2)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
44.4%
−50
–   Crafty 24.1 64-bit2804+22
−22
(0)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
50.8%
+206
–   TheMadPrune 1.1.252804+25
−25
(0)2 − 0
(+2−0=0)
100.0%
2.0 / 2
49.5%
+INF
–   Rhetoric 1.4.3 64-bit2798+15
−15
(−6)31.5 − 18.5
(+25−12=13)
63.0%
31.5 / 50
71.0%
+86
–   GnuCheese 1.00 64-bit2797+17
−16
(−7)25.5 − 25.5
(+15−15=21)
50.0%
25.5 / 51
73.6%
−8
–   Zurichess Luzern 64-bit2793+24
−24
(−11)9 − 14
(+7−12=4)
39.1%
9.0 / 23
77.7%
−91
–   Zappa Mexico 32-bit2789+18
−18
(−15)3 − 7
(+0−4=6)
30.0%
3.0 / 10
89.2%
−126
–   Bobcat 6.4b 64-bit2787+24
−24
(−17)4 − 3
(+2−1=4)
57.1%
4.0 / 7
87.1%
+20
–   Pawny 1.2 64-bit2785+17
−17
(−19)18.5 − 16.5
(+13−11=11)
52.9%
18.5 / 35
94.3%
+1
–   The Baron 3.29 64-bit2785+18
−18
(−19)11 − 8
(+6−3=10)
57.9%
11.0 / 19
94.1%
+26
–   Rodent 1.5 64-bit2785+21
−21
(−19)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
91.5%
+8
–   Loop 13.6 (Loop 2007) 64-bit2785+17
−17
(−19)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
94.0%
−86
–   Rybka 1.0 32-bit2784+15
−15
(−20)6 − 4
(+3−1=6)
60.0%
6.0 / 10
95.9%
+38
–   Naraku 1.42776+17
−17
(−28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.1%
−28
–   Octochess r5506 64-bit2775+23
−22
(−29)6 − 5
(+4−3=4)
54.5%
6.0 / 11
98.0%
+2
–   Frenzee 3.5.19 64-bit2775+15
−15
(−29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.5%
−29
–   Rhetoric 1.4.1 64-bit2775+18
−17
(−29)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
99.1%
−8
–   Octochess r5190 64-bit2772+15
−15
(−32)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.8%
−32
–   Twisted Logic 20100131x 64-bit2766+18
−18
(−38)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
+44
–   Loop 12.322765+23
−23
(−39)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.7%
−101
–   Zurichess Jura 64-bit2764+25
−25
(−40)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
99.6%
+27
–   BugChess2 1.9 64-bit2763+15
−15
(−41)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+107
–   Bison 9.11 64-bit2753+17
−17
(−51)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Laser 1.1 64-bit2753+27
−27
(−51)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
99.9%
−88
–   chess22k 1.5 64-bit2746+28
−28
(−58)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Toga II 1.2 32-bit2735+25
−25
(−69)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+85
–   ProDeo 2.22734+22
−22
(−70)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+53
–   Carballo 1.7 64-bit2728+22
−22
(−76)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−76
–   Laser 1.0 64-bit2728+29
−29
(−76)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−76
–   Godel 3.4.9 64-bit2726+14
−14
(−78)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−78
–   Tucano 6.00 64-bit2725+16
−16
(−79)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−43
–   Amoeba 2.0 64-bit2723+28
−28
(−81)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+75
–   Amoeba 2.1 64-bit2709+29
−29
(−95)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−63
–   Amoeba 1.4 64-bit2706+27
−27
(−98)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+44
–   Dirty 23Mar2012 64-bit2701+31
−31
(−103)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+68
–   Pawny 1.1 64-bit2700+21
−21
(−104)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+26
–   WyldChess 1.51 64-bit2693+25
−25
(−111)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
−2
–   Chessmaster 11 Archangel2692+21
−21
(−112)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−59
–   Zurichess Graubuenden 64-bit2689+25
−24
(−115)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−22
–   Tornado 4.87a 32-bit2689+34
−34
(−115)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−59
–   Amoeba 1.3 64-bit2688+32
−32
(−116)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−116
–   Cheese 1.8 64-bit2683+20
−20
(−121)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+25
–   ProDeo 2.02681+21
−21
(−123)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−33
–   Cheese 1.7 64-bit2676+21
−22
(−128)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−4
–   ChessBrainVB 2.052667+23
−23
(−137)3 − 5
(+2−4=2)
37.5%
3.0 / 8
100.0%
−226
–   Djinn 1.021 64-bit2662+15
−15
(−142)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+141
–   RedQueen 1.1.98 64-bit2660+22
−22
(−144)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+83
–   Floyd 0.9 64-bit2658+20
−20
(−146)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−146
–   Rodin 8.02628+17
−17
(−176)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+113
–   NoraGrace 2.0 64-bit2621+17
−17
(−183)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
−6

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#642813513itself
All#622804529itself
Free#482804532itself
Free 1-2-CPU#562811505itself
Free single-CPU#562811505itself
Single-CPU#642813513itself

Created in 2005-2013 by CCRL team
Last games added on September 16, 2017