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

Options
Show each game results
Scorpio 2.7.7 64-bit (2814+14
−14		)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 32 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.8 64-bit2990+14
−14		(+176)1 − 9
(+0−8=2)		10.0%
1.0 / 10
0.0%
−149
–   Rodent III 0.210 64-bit2960+16
−16		(+146)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
0.0%
+282
–   Wasp 2.01 64-bit2947+17
−17		(+133)7 − 13
(+3−9=8)		35.0%
7.0 / 20
0.0%
+25
–   Bobcat 8.0 64-bit2946+10
−10		(+132)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Arasan 19.1 64-bit2943+19
−19		(+129)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−116
–   ChessBrainVB 3.312936+21
−21		(+122)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−45
–   Rodent II 0.9.64 64-bit2936+19
−19		(+122)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−138
–   Amoeba 2.6 64-bit2932+17
−17		(+118)4 − 4
(+1−1=6)		50.0%
4.0 / 8
0.0%
+118
–   Rodent III 0.172 64-bit2930+19
−19		(+116)6 − 10
(+2−6=8)		37.5%
6.0 / 16
0.0%
+31
–   Deep Junior 13.3 32-bit2929+12
−12		(+115)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.0%
+119
–   Wasp 1.25 64-bit2927+19
−19		(+113)3.5 − 10.5
(+0−7=7)		25.0%
3.5 / 14
0.0%
−52
–   Quazar 0.4 64-bit2924+9
−9		(+110)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−52
–   Nemorino 1.02 64-bit2922+20
−20		(+108)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−103
–   Hiarcs 13.22916+9
−9		(+102)4 − 6
(+0−2=8)		40.0%
4.0 / 10
0.0%
+40
–   EXchess 7.97b 64-bit2913+10
−10		(+99)9 − 15
(+3−9=12)		37.5%
9.0 / 24
0.0%
+11
–   Demolito 2017-08-26 64-bit2908+17
−17		(+94)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−99
–   Deuterium 14.3.34.130 64-bit2908+11
−11		(+94)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+93
–   Gull 1.0a 32-bit2905+10
−10		(+91)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.0%
+58
–   Protector 1.4.0 32-bit2897+9
−9		(+83)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−59
–   Quazar 0.4 32-bit2897+10
−10		(+83)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
0.0%
+111
–   Bobcat 7.6 64-bit2895+18
−18		(+81)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   ChessBrainVB 3.202890+21
−21		(+76)3.5 − 10.5
(+0−7=7)		25.0%
3.5 / 14
0.0%
−89
–   Amoeba 2.5 64-bit2889+20
−20		(+75)7 − 15
(+3−11=8)		31.8%
7.0 / 22
0.0%
−62
–   Hannibal 1.1 32-bit2887+11
−11		(+73)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+38
–   EXchess 7.88b 64-bit2886+22
−22		(+72)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.0%
−1
–   Rodent II 0.9.33 64-bit2885+23
−23		(+71)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
−84
–   Laser 1.2 64-bit2884+20
−20		(+70)6.5 − 7.5
(+5−6=3)		46.4%
6.5 / 14
0.0%
+37
–   Thinker 5.4d Inert 64-bit2881+13
−13		(+67)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−103
–   Spark 1.0 32-bit2880+9
−9		(+66)3 − 7
(+0−4=6)		30.0%
3.0 / 10
0.0%
−61
–   Arasan 18.0 64-bit2879+21
−21		(+65)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−97
–   Crafty 25.0 64-bit2878+17
−17		(+64)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Gaviota 1.0 64-bit2875+9
−9		(+61)2 − 3
(+1−2=2)		40.0%
2.0 / 5
0.0%
−3
–   Dirty 30Apr2017 64-bit2871+13
−13		(+57)9.5 − 14.5
(+3−8=13)		39.6%
9.5 / 24
0.0%
−13
–   EXchess 7.92b 64-bit2868+19
−19		(+54)6.5 − 8.5
(+3−5=7)		43.3%
6.5 / 15
0.0%
+8
–   Wasp 1.02 64-bit2868+21
−21		(+54)6 − 5
(+3−2=6)		54.5%
6.0 / 11
0.0%
+98
–   EXchess 7.71b 64-bit2867+19
−19		(+53)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−86
–   Zappa Mexico II 64-bit2867+8
−8		(+53)3 − 2
(+1−0=4)		60.0%
3.0 / 5
0.0%
+121
–   MinkoChess 1.3 64-bit2866+11
−11		(+52)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
−114
–   Rodent 1.7 64-bit2865+16
−16		(+51)6 − 6
(+4−4=4)		50.0%
6.0 / 12
0.0%
+59
–   Toga II 3.02863+13
−13		(+49)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+219
–   Bobcat 7.1 64-bit2863+21
−21		(+49)9 − 9
(+5−5=8)		50.0%
9.0 / 18
0.0%
+43
–   DisasterArea 1.65 64-bit2862+11
−11		(+48)7.5 − 12.5
(+3−8=9)		37.5%
7.5 / 20
0.0%
−45
–   Atlas 3.80 64-bit2861+12
−12		(+47)8.5 − 14.5
(+4−10=9)		37.0%
8.5 / 23
0.0%
−49
–   Booot 5.1.02860+8
−8		(+46)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+12
–   Nemo 1.0.1 64-bit2860+10
−10		(+46)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
0.0%
+62
–   Defenchess 1.0 64-bit2860+23
−23		(+46)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−140
–   Demolito 2017-06-18 64-bit2859+22
−22		(+45)7 − 9
(+3−5=8)		43.8%
7.0 / 16
0.0%
−3
–   Tornado 8.0 64-bit2858+10
−10		(+44)13.5 − 12.5
(+9−8=9)		51.9%
13.5 / 26
0.0%
+60
–   Dirty 3Nov2015 64-bit2850+14
−14		(+36)13.5 − 23.5
(+5−15=17)
36.5%
13.5 / 37
0.0%
−61
–   Pedone 1.3 64-bit2848+20
−20		(+34)13.5 − 10.5
(+8−5=11)		56.3%
13.5 / 24
0.2%
+77
–   Onno 1.2.70 64-bit2843+12
−12		(+29)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.1%
−48
–   Pedone 1.2 64-bit2839+21
−21		(+25)9 − 7
(+5−3=8)		56.3%
9.0 / 16
2.1%
+66
–   DisasterArea 1.54 64-bit2839+15
−15		(+25)14.5 − 21.5
(+7−14=15)
40.3%
14.5 / 36
0.8%
−47
–   Zurichess Neuchatel 64-bit2838+10
−10		(+24)7 − 5
(+4−2=6)		58.3%
7.0 / 12
0.2%
+85
–   Murka 3 64-bit2833+10
−10		(+19)2 − 3
(+1−2=2)		40.0%
2.0 / 5
1.6%
−40
–   ChessBrainVB 3.032832+21
−21		(+18)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
7.5%
+100
–   Onno 1.0 64-bit2831+14
−14		(+17)3 − 7
(+1−5=4)		30.0%
3.0 / 10
4.4%
−125
–   Tornado 7.0 64-bit2827+16
−16		(+13)24 − 19
(+17−12=14)
55.8%
24.0 / 43
10.5%
+57
–   Amoeba 2.4 64-bit2823+22
−22		(+9)9 − 5
(+4−0=10)		64.3%
9.0 / 14
25.0%
+95
–   Rodent II 0.8.7 64-bit2815+22
−22		(+1)5 − 5
(+3−3=4)		50.0%
5.0 / 10
48.1%
+5
–   TheMadPrune 1.1.252815+21
−21		(+1)2 − 0
(+2−0=0)		100.0%
2.0 / 2
47.6%
+INF
–   Dirty 10Apr2015 64-bit2815+21
−21		(+1)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
46.7%
−61
–   Crafty 24.1 64-bit2811+19
−19		(−3)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
61.1%
+218
–   GnuCheese 1.00 64-bit2805+13
−13		(−9)26 − 26
(+15−15=22)
50.0%
26.0 / 52
83.5%
−11
–   Rhetoric 1.4.3 64-bit2803+10
−10		(−11)31.5 − 19.5
(+25−13=13)
61.8%
31.5 / 51
90.5%
+86
–   Rybka 1.0 32-bit2802+12
−12		(−12)6 − 4
(+3−1=6)		60.0%
6.0 / 10
90.9%
+55
–   Zappa Mexico 32-bit2801+14
−14		(−13)3 − 7
(+0−4=6)		30.0%
3.0 / 10
90.6%
−140
–   Loop 13.6 (Loop 2007) 64-bit2796+13
−13		(−18)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
97.0%
−95
–   Bobcat 6.4b 64-bit2794+21
−21		(−20)4 − 3
(+2−1=4)		57.1%
4.0 / 7
94.1%
+25
–   Octochess r5506 64-bit2794+12
−12		(−20)7 − 5
(+5−3=4)		58.3%
7.0 / 12
98.6%
+47
–   Zurichess Luzern 64-bit2793+20
−20		(−21)9 − 14
(+7−12=4)		39.1%
9.0 / 23
96.2%
−114
–   The Baron 3.29 64-bit2793+15
−15		(−21)11 − 9
(+6−4=10)		55.0%
11.0 / 20
98.1%
+12
–   Rodent 1.5 64-bit2792+18
−18		(−22)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
97.4%
+9
–   Pawny 1.2 64-bit2786+11
−11		(−28)19 − 17
(+13−11=12)
52.8%
19.0 / 36
99.9%
−2
–   Rhetoric 1.4.1 64-bit2781+15
−15		(−33)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
99.9%
−8
–   Naraku 1.42779+13
−13		(−35)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−35
–   Twisted Logic 20100131x 64-bit2778+13
−13		(−36)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+58
–   Frenzee 3.5.19 64-bit2777+12
−12		(−37)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−36
–   Octochess r5190 64-bit2775+13
−13		(−39)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−39
–   Zurichess Jura 64-bit2771+21
−21		(−43)9.5 − 6.5
(+7−4=5)		59.4%
9.5 / 16
100.0%
+34
–   Loop 12.322768+19
−19		(−46)4 − 6
(+2−4=4)		40.0%
4.0 / 10
100.0%
−117
–   BugChess2 1.9 64-bit2763+11
−11		(−51)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+114
–   Bison 9.11 64-bit2759+11
−11		(−55)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Laser 1.1 64-bit2757+22
−22		(−57)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
100.0%
−100
–   chess22k 1.5 64-bit2754+21
−21		(−60)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−60
–   Toga II 1.2 32-bit2741+22
−22		(−73)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+96
–   Carballo 1.7 64-bit2740+12
−12		(−74)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−73
–   Laser 1.0 64-bit2734+22
−22		(−80)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−80
–   Godel 3.4.9 64-bit2728+12
−12		(−86)7 − 7
(+4−4=6)		50.0%
7.0 / 14
100.0%
−86
–   Amoeba 2.0 64-bit2728+21
−21		(−86)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+84
–   Tucano 6.00 64-bit2726+13
−13		(−88)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−46
–   Amoeba 2.1 64-bit2723+23
−23		(−91)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−53
–   ProDeo 2.22722+14
−14		(−92)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+45
–   Amoeba 1.4 64-bit2709+22
−22		(−105)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+57
–   Chessmaster 11 Archangel2706+15
−15		(−108)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−44
–   Dirty 23Mar2012 64-bit2705+24
−24		(−109)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+77
–   Pawny 1.1 64-bit2701+18
−18		(−113)10 − 4
(+7−1=6)		71.4%
10.0 / 14
100.0%
+36
–   Amoeba 1.3 64-bit2691+23
−23		(−123)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−122
–   Zurichess Graubuenden 64-bit2689+21
−21		(−125)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−23
–   Tornado 4.87a 32-bit2689+24
−24		(−125)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−60
–   Cheese 1.8 64-bit2684+17
−17		(−130)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+34
–   ProDeo 2.02681+18
−18		(−133)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
−29
–   WyldChess 1.51 64-bit2680+13
−13		(−134)7 − 3
(+4−0=6)		70.0%
7.0 / 10
100.0%
−8
–   Cheese 1.7 64-bit2675+18
−18		(−139)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+1
–   ChessBrainVB 2.052666+20
−20		(−148)3 − 5
(+2−4=2)		37.5%
3.0 / 8
100.0%
−251
–   Djinn 1.021 64-bit2663+11
−11		(−151)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+139
–   RedQueen 1.1.98 64-bit2659+14
−14		(−155)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+79
–   Floyd 0.9 64-bit2652+12
−12		(−162)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−161
–   Rodin 8.02628+10
−10		(−186)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+106
–   NoraGrace 2.0 64-bit2616+12
−12		(−198)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
−6
1282 games: 353 wins, 396 losses, 533 draws (41.6%), score: 48.3%

Rating changes by day

Rating changes with played games

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