CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Show each game results
Scorpio 2.7.6 64-bit (2786+14
−14		)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 32 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.7 64-bit3091+11
−11		(+305)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+305
–   Protector 1.5.0 64-bit3011+11
−11		(+225)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Hannibal 1.3 64-bit2989+14
−14		(+203)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+191
–   Hakkapeliitta 3.0 64-bit2979+10
−10		(+193)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
+50
–   Quazar 0.4 64-bit2924+9
−9		(+138)4.5 − 11.5
(+2−9=5)		28.1%
4.5 / 16
0.0%
−28
–   DiscoCheck 5.2 64-bit2918+15
−15		(+132)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+132
–   Booot 5.2.0 64-bit2912+13
−13		(+126)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−23
–   Cheng4 0.38 64-bit2911+19
−19		(+125)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−37
–   Spark 1.0 64-bit2911+10
−10		(+125)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+125
–   iCE 2.0 64-bit2909+15
−15		(+123)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+18
–   Vajolet2 1.45 64-bit2882+17
−17		(+96)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−147
–   Thinker 5.4d Inert 64-bit2881+13
−13		(+95)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−75
–   Arasan 18.0 64-bit2879+21
−21		(+93)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−146
–   Gaviota 1.0 64-bit2875+9
−9		(+89)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−46
–   Zappa Mexico II 64-bit2867+8
−8		(+81)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−85
–   EXchess 7.71b 64-bit2867+19
−19		(+81)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
0.0%
+183
–   MinkoChess 1.3 64-bit2866+11
−11		(+80)7.5 − 16.5
(+1−10=13)		31.3%
7.5 / 24
0.0%
−43
–   Rodent 1.7 64-bit2865+16
−16		(+79)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+79
–   Toga II 3.02863+13
−13		(+77)13 − 13
(+10−10=6)		50.0%
13.0 / 26
0.0%
+79
–   Andscacs 0.70 64-bit2863+22
−22		(+77)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+77
–   Atlas 3.80 64-bit2861+12
−12		(+75)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Nemo 1.0.1 64-bit2860+10
−10		(+74)9 − 13
(+5−9=8)		40.9%
9.0 / 22
0.0%
+3
–   Vajolet2 1.28 64-bit2859+19
−19		(+73)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−216
–   Protector 1.3.4 64-bit2858+20
−20		(+72)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−92
–   Arasan 17.5 64-bit2855+21
−21		(+69)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−98
–   Critter 0.60 64-bit2855+21
−21		(+69)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−50
–   Arasan 17.4 64-bit2848+22
−22		(+62)7.5 − 5.5
(+5−3=5)		57.7%
7.5 / 13
0.0%
+115
–   Deep Junior 11.2 64-bit2843+20
−20		(+57)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
−34
–   Onno 1.2.70 64-bit2843+12
−12		(+57)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+219
–   Texel 1.02 64-bit2841+21
−21		(+55)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
−9
–   DisasterArea 1.542841+22
−22		(+55)4 − 10
(+0−6=8)		28.6%
4.0 / 14
0.0%
−81
–   SmarThink 1.50 64-bit2841+21
−21		(+55)1 − 7
(+0−6=2)		12.5%
1.0 / 8
0.0%
−237
–   DisasterArea 1.54 64-bit2839+15
−15		(+53)6 − 12
(+3−9=6)		33.3%
6.0 / 18
0.0%
−69
–   Pedone 1.2 64-bit2839+21
−21		(+53)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
0.0%
+85
–   NirvanaChess 1.8 64-bit2837+22
−22		(+51)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Murka 3 64-bit2833+10
−10		(+47)12.5 − 12.5
(+8−8=9)		50.0%
12.5 / 25
0.0%
+47
–   NirvanaChess 1.5 64-bit2833+22
−22		(+47)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−123
–   Onno 1.0 64-bit2831+14
−14		(+45)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−57
–   Tornado 6.0 64-bit2831+18
−18		(+45)3 − 8
(+1−6=4)		27.3%
3.0 / 11
0.0%
−118
–   SmarThink 1.40 64-bit2831+28
−28		(+45)6 − 8
(+5−7=2)		42.9%
6.0 / 14
0.2%
−19
–   Tornado 4.88 64-bit2828+13
−13		(+42)8 − 12
(+6−10=4)		40.0%
8.0 / 20
0.0%
−40
–   Tornado 7.0 64-bit2827+16
−16		(+41)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−121
–   EXchess 7.51b 64-bit2826+23
−23		(+40)9 − 8
(+6−5=6)		52.9%
9.0 / 17
0.2%
+63
–   GNU Chess 5.60 64-bit2825+13
−13		(+39)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
0.0%
+204
–   NirvanaChess 1.6 64-bit2822+22
−22		(+36)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.3%
+107
–   Crafty 23.8 64-bit2820+20
−20		(+34)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.3%
−129
–   Deuterium 14.1.32.119 64-bit2817+22
−22		(+31)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.9%
+201
–   Dirty 10Apr2015 64-bit2815+21
−21		(+29)7 − 5
(+5−3=4)		58.3%
7.0 / 12
1.2%
+103
–   Rodent 1.6 64-bit2813+26
−26		(+27)7 − 7
(+3−3=8)		50.0%
7.0 / 14
3.8%
+27
–   Crafty 24.1 64-bit2811+19
−19		(+25)13 − 10
(+10−7=6)		56.5%
13.0 / 23
2.1%
+77
–   Hannibal 1.0a 32-bit2810+10
−10		(+24)8 − 6
(+5−3=6)		57.1%
8.0 / 14
0.3%
+65
–   Hiarcs Paderborn 20072808+14
−14		(+22)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
1.8%
+184
–   DiscoCheck 5.0.1 64-bit2805+23
−23		(+19)1 − 1
(+1−1=0)		50.0%
1.0 / 2
9.0%
+18
–   Cheng4 0.36c 64-bit2805+15
−15		(+19)6.5 − 14.5
(+2−10=9)		31.0%
6.5 / 21
3.6%
−114
–   Pedone 1.1 64-bit2804+21
−21		(+18)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
8.4%
+1
–   Arasan 17.0 64-bit2802+22
−22		(+16)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
11.5%
−78
–   Arasan 17.3 64-bit2799+23
−23		(+13)4 − 4
(+3−3=2)		50.0%
4.0 / 8
18.7%
+13
–   Crafty 23.6 64-bit2796+22
−22		(+10)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
23.1%
+87
–   Loop 13.6 (Loop 2007) 64-bit2796+13
−13		(+10)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
15.6%
+141
–   Arasan 17.1 64-bit2794+24
−24		(+8)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
30.4%
−162
–   The Baron 3.29 64-bit2793+15
−15		(+7)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
27.1%
−155
–   Atlas 3.70em 64-bit2793+19
−19		(+7)7 − 5
(+5−3=4)		58.3%
7.0 / 12
28.0%
+71
–   Rodent 1.5 64-bit2792+18
−18		(+6)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
30.3%
+168
–   Glaurung 2.2 64-bit2792+13
−13		(+6)8 − 8
(+4−4=8)		50.0%
8.0 / 16
28.8%
−2
–   Arasan 17.2 64-bit2791+21
−21		(+5)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
34.5%
−287
–   Texel 1.01 64-bit2789+19
−19		(+3)1 − 3
(+0−2=2)		25.0%
1.0 / 4
39.5%
−167
–   Fizbo 1.1 64-bit2789+20
−20		(+3)3 − 1
(+2−0=2)		75.0%
3.0 / 4
41.9%
+169
–   Arasan 16.3 64-bit2787+24
−24		(+1)2 − 2
(+1−1=2)		50.0%
2.0 / 4
47.9%
0
–   Bright 0.5c2786+11
−11		(0)5 − 3
(+2−0=6)		62.5%
5.0 / 8
48.9%
+74
–   Gaviota 0.86 64-bit2784+17
−17		(−2)4 − 2
(+3−1=2)		66.7%
4.0 / 6
58.3%
+121
–   Fruit 05/11/032781+18
−18		(−5)4 − 2
(+2−0=4)		66.7%
4.0 / 6
66.5%
+101
–   Rhetoric 1.4.1 64-bit2781+15
−15		(−5)7 − 7
(+4−4=6)		50.0%
7.0 / 14
68.3%
−5
–   EXchess 7.31b 64-bit2780+23
−23		(−6)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
68.8%
−65
–   Naraku 1.42779+13
−13		(−7)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
76.6%
−57
–   EXchess 7.18b 64-bit2779+20
−20		(−7)4 − 4
(+3−3=2)		50.0%
4.0 / 8
71.4%
−13
–   Frenzee 3.5.19 64-bit2777+12
−12		(−9)13 − 11
(+9−7=8)		54.2%
13.0 / 24
83.3%
+23
–   Crafty 24.0 64-bit2776+24
−24		(−10)2 − 2
(+2−2=0)		50.0%
2.0 / 4
76.9%
−10
–   Octochess r5190 64-bit2775+13
−13		(−11)14 − 16
(+10−12=8)
46.7%
14.0 / 30
87.1%
−38
–   EXchess 7.26b 64-bit2774+23
−23		(−12)6.5 − 7.5
(+2−3=9)		46.4%
6.5 / 14
80.6%
−33
–   Glaurung 2.1 64-bit2772+15
−15		(−14)2 − 0
(+2−0=0)		100.0%
2.0 / 2
90.4%
+INF
–   Dirty 20Apr2013 64-bit2772+14
−14		(−14)31 − 29
(+20−18=22)
51.7%
31.0 / 60
92.7%
0
–   Thinker 5.3b Passive 64-bit2770+21
−21		(−16)2 − 2
(+2−2=0)		50.0%
2.0 / 4
89.3%
+18
–   SmarThink 1.20 64-bit2769+16
−16		(−17)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
94.3%
+150
–   Texel 1.01 32-bit2765+22
−22		(−21)6 − 4
(+5−3=2)		60.0%
6.0 / 10
94.9%
+59
–   BugChess2 1.9 64-bit2763+11
−11		(−23)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.5%
+147
–   DiscoCheck 4.3 64-bit2762+23
−23		(−24)12.5 − 9.5
(+9−6=7)		56.8%
12.5 / 22
96.4%
+23
–   Dirty 05Sep2012 64-bit2761+19
−19		(−25)6 − 8
(+3−5=6)		42.9%
6.0 / 14
98.3%
−70
–   Rodent 1.4 64-bit2760+20
−20		(−26)9 − 11
(+5−7=8)		45.0%
9.0 / 20
98.4%
−66
–   Bison 9.11 64-bit2759+11
−11		(−27)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
99.9%
−95
–   GNU Chess 5.50 64-bit2759+16
−16		(−27)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
99.4%
−58
–   Ktulu 92758+10
−10		(−28)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.9%
−190
–   NirvanaChess 1.4 64-bit2758+22
−22		(−28)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
98.4%
−129
–   Andscacs 0.64 64-bit2754+20
−20		(−32)3 − 3
(+2−2=2)		50.0%
3.0 / 6
99.5%
−32
–   EXchess 7.11b 64-bit2746+26
−26		(−40)9.5 − 4.5
(+7−2=5)		67.9%
9.5 / 14
99.7%
+94
–   Rodent 1.3 64-bit2744+24
−24		(−42)2.5 − 3.5
(+0−1=5)		41.7%
2.5 / 6
99.9%
−87
–   Arasan 16.1 64-bit2742+24
−24		(−44)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.9%
+126
–   Arasan 16.2 64-bit2741+23
−23		(−45)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.9%
−44
–   Octochess r5132 64-bit2735+23
−23		(−51)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
100.0%
−78
–   Jonny 4.002734+8
−8		(−52)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
100.0%
−318
–   Octochess r4984 64-bit2728+23
−23		(−58)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+46
–   Godel 3.4.9 64-bit2728+12
−12		(−58)11.5 − 8.5
(+8−5=7)		57.5%
11.5 / 20
100.0%
−3
–   Deuterium 13.1.31.113 64-bit2726+22
−22		(−60)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
+17
–   Andscacs 0.63 64-bit2723+23
−23		(−63)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+226
–   Bobcat 3.25 64-bit2720+13
−13		(−66)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Cheng4 0.35a 64-bit2720+24
−24		(−66)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Hakkapeliitta 2.0 64-bit2715+21
−21		(−71)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+52
–   Arasan 15.6 64-bit2713+24
−24		(−73)16.5 − 9.5
(+10−3=13)		63.5%
16.5 / 26
100.0%
+25
–   Rhetoric 1.4 64-bit2706+22
−22		(−80)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+153
–   iCE 1.0 64-bit2703+14
−14		(−83)7.5 − 4.5
(+4−1=7)		62.5%
7.5 / 12
100.0%
+1
–   Chronos 1.9.8 64-bit2696+23
−23		(−90)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−21
–   Rhetoric 1.2 64-bit2692+21
−21		(−94)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
+12
–   EXchess 7.03b 64-bit2691+26
−26		(−95)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
100.0%
+180
–   NirvanaChess 1.2 64-bit2684+23
−23		(−102)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+64
–   Tucano 5.00 64-bit2676+16
−16		(−110)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+58
–   Cheese 1.7 64-bit2675+18
−18		(−111)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+140
–   ProDeo 1.852673+24
−24		(−113)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Deuterium 12.01.30.1070 64-bit2673+23
−23		(−113)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−275
–   Rodent 1.0 64-bit2672+24
−24		(−114)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−113
–   RedQueen 1.1.3 64-bit2668+17
−17		(−118)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−118
–   Djinn 1.021 64-bit2663+11
−11		(−123)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
−3
–   LoopList 6.002663+23
−23		(−123)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+202
–   Tucano 4.00 64-bit2663+21
−21		(−123)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−123
–   Vajolet 2.032655+21
−21		(−131)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−243
–   RedQueen 1.1.97 64-bit2655+15
−15		(−131)13 − 3
(+11−1=4)		81.3%
13.0 / 16
100.0%
+114
–   Pawny 1.0 64-bit2653+15
−15		(−133)9.5 − 4.5
(+7−2=5)		67.9%
9.5 / 14
100.0%
−3
–   Atlas 3.50 64-bit2652+27
−27		(−134)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−304
–   Godel 2.3.7 64-bit2651+20
−20		(−135)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−135
–   CM10th Pestilence2649+18
−18		(−137)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+25
–   RedQueen 1.1.4 64-bit2646+24
−24		(−140)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−140
–   Philou 3.7.1 64-bit2644+11
−11		(−142)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−142
–   Cheng3 1.07 64-bit2627+18
−18		(−159)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+11
–   Sjakk 2.2 64-bit2626+13
−13		(−160)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+132
–   Rotor 0.82624+14
−14		(−162)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Alfil 13.1 64-bit2621+15
−15		(−165)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+5
–   Chess Tiger 2007 Gambit2620+25
−25		(−166)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−336
–   Pedone 0.5 64-bit2618+25
−25		(−168)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−279
–   Nebula 2.0 64-bit2618+12
−12		(−168)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−167
–   NoraGrace 2.0 64-bit2616+12
−12		(−170)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−264
–   Capivara LK 0.09b02f 64-bit2555+14
−14		(−231)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1198 games: 378 wins, 386 losses, 434 draws (36.2%), score: 49.7%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024