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 2.0 32-bit (2652+14
−14		)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 32 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 2.3.2a 64-bit2986+9
−9		(+334)4.5 − 27.5
(+1−24=7)
14.1%
4.5 / 32
0.0%
+46
–   Rybka 2.3.2a 32-bit2933+7
−7		(+281)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Deep Shredder 11 64-bit2858+13
−13		(+206)10 − 21
(+6−17=8)
32.3%
10.0 / 31
0.0%
+63
–   Shredder 112847+10
−10		(+195)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−97
–   Zappa Mexico 64-bit2846+13
−13		(+194)8 − 22
(+2−16=12)
26.7%
8.0 / 30
0.0%
+29
–   Toga II 1.4.1SE2839+10
−10		(+187)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−17
–   Toga II 3.1.2SE2827+15
−15		(+175)10.5 − 20.5
(+6−16=9)
33.9%
10.5 / 31
0.0%
+51
–   Toga II 1.4 beta5c2814+20
−20		(+162)8.5 − 25.5
(+3−20=11)
25.0%
8.5 / 34
0.0%
−23
–   Naum 2.2 64-bit2807+23
−23		(+155)8 − 24
(+2−18=12)
25.0%
8.0 / 32
0.0%
−25
–   Naum 2.2 32-bit2804+13
−13		(+152)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Zappa Mexico 32-bit2801+14
−14		(+149)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
+36
–   Hiarcs 11.12800+13
−13		(+148)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Toga II 1.3.12798+10
−10		(+146)8.5 − 22.5
(+3−17=11)
27.4%
8.5 / 31
0.0%
−18
–   Fruit 2.3.12794+12
−12		(+142)8 − 24
(+3−19=10)
25.0%
8.0 / 32
0.0%
−45
–   Cyclone 1.02794+23
−23		(+142)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−147
–   Loop M1-T 64-bit2791+21
−21		(+139)11.5 − 18.5
(+4−11=15)
38.3%
11.5 / 30
0.0%
+53
–   Loop 13.6 (Loop 2007)2780+8
−8		(+128)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Hiarcs 11.22778+16
−16		(+126)20.5 − 32.5
(+12−24=17)
38.7%
20.5 / 53
0.0%
+38
–   Strelka 1.8 32-bit2776+16
−16		(+124)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+89
–   Glaurung 2.1 32-bit2775+15
−15		(+123)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+28
–   Thinker 5.2e Passive2770+24
−24		(+118)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−115
–   Toga II 1.3.42769+23
−23		(+117)2.5 − 15.5
(+1−14=3)		13.9%
2.5 / 18
0.0%
−181
–   Hiarcs X54 Hypermodern 32-bit2760+25
−25		(+108)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+278
–   Deep Sjeng 2.72755+13
−13		(+103)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
0.0%
−127
–   Glaurung 2.0.1 64-bit2751+16
−16		(+99)12.5 − 18.5
(+10−16=5)
40.3%
12.5 / 31
0.0%
+15
–   Spike 1.2 Turin2750+6
−6		(+98)4.5 − 4.5
(+2−2=5)		50.0%
4.5 / 9
0.0%
+98
–   Hiarcs X54 32-bit2748+24
−24		(+96)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+96
–   Glaurung 2.0.1 32-bit2742+14
−14		(+90)5.5 − 10.5
(+1−6=9)		34.4%
5.5 / 16
0.0%
−11
–   Bright 0.3b2740+20
−20		(+88)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−163
–   Bright 0.3a2733+16
−16		(+81)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
+17
–   Thinker 5.1d Passive2731+23
−23		(+79)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
0.0%
+48
–   Twisted Logic 200806202725+14
−14		(+73)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.0%
+130
–   Carballo 1.6 64-bit2711+21
−21		(+59)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−147
–   Ktulu 82709+7
−7		(+57)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Chess Tiger 2007.12703+8
−8		(+51)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−111
–   Glaurung 2 epsilon/5 32-bit2694+24
−24		(+42)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
0.1%
+60
–   4ku 2.0 64-bit2694+18
−18		(+42)8 − 12
(+3−7=10)		40.0%
8.0 / 20
0.0%
−31
–   Fruit 2.12693+22
−22		(+41)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.1%
−53
–   Frenzee Feb08 32-bit2692+11
−11		(+40)4 − 2
(+3−1=2)		66.7%
4.0 / 6
0.0%
+168
–   Delfi 5.42688+10
−10		(+36)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−58
–   Chessmaster 11 Toxic2684+16
−16		(+32)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
0.1%
+103
–   Ethereal 8.19 64-bit2684+20
−20		(+32)6 − 4
(+4−2=4)		60.0%
6.0 / 10
0.4%
+109
–   Chess Tiger 20072680+11
−11		(+28)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.1%
−262
–   Inanis 1.0.1 64-bit2680+18
−18		(+28)10 − 8
(+5−3=10)		55.6%
10.0 / 18
0.6%
+63
–   Nawito 2103 64-bit2673+16
−16		(+21)9 − 3
(+7−1=4)		75.0%
9.0 / 12
2.5%
+206
–   Igel 1.4.2 64-bit2664+23
−23		(+12)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
17.4%
−31
–   Bright 0.2c2663+22
−22		(+11)15.5 − 20.5
(+10−15=11)
43.1%
15.5 / 36
18.9%
−47
–   Chessmaster 112663+10
−10		(+11)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
9.6%
−55
–   SmarThink 1.00 32-bit2663+13
−13		(+11)2.5 − 2.5
(+1−1=3)		50.0%
2.5 / 5
10.3%
+11
–   Movei 00.8.438 (10 10 10)2662+9
−9		(+10)11 − 8
(+7−4=8)		57.9%
11.0 / 19
9.7%
+71
–   Booot 4.14.02662+17
−17		(+10)15.5 − 12.5
(+11−8=9)		55.4%
15.5 / 28
17.4%
+50
–   CM10th Lazarus2661+17
−17		(+9)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
18.3%
+43
–   CM10th Xperience2659+11
−11		(+7)4 − 2
(+3−1=2)		66.7%
4.0 / 6
19.3%
+157
–   Glaurung 1.2.1 Crusader 32-bit2658+27
−27		(+6)0 − 4
(+0−4=0)		0.0%
0.0 / 4
34.2%
−INF
–   CM9000 Enforcer2656+15
−15		(+4)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
34.4%
+293
–   CM10th Ogre2655+17
−17		(+3)1 − 1
(+0−0=2)		50.0%
1.0 / 2
36.2%
+3
–   Frenzee Dec07 32-bit2655+21
−21		(+3)12.5 − 13.5
(+9−10=7)		48.1%
12.5 / 26
40.4%
−16
–   Igel 1.4.1 64-bit2655+22
−22		(+3)4 − 6
(+3−5=2)		40.0%
4.0 / 10
38.4%
−81
–   Alaric 7072654+9
−9		(+2)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
36.5%
+170
–   Godel 2.3.7 64-bit2651+20
−20		(−1)1 − 3
(+1−3=0)		25.0%
1.0 / 4
51.5%
−207
–   CM10th Pestilence2649+18
−18		(−3)1 − 0
(+1−0=0)		100.0%
1.0 / 1
57.6%
+INF
–   Dirty 24Apr2011 64-bit2649+19
−19		(−3)2 − 2
(+1−1=2)		50.0%
2.0 / 4
58.2%
+31
–   E.T. Chess 13.01.082644+11
−11		(−8)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
81.1%
+42
–   Laser 0.2.1 64-bit2642+19
−19		(−10)4 − 4
(+2−2=4)		50.0%
4.0 / 8
78.9%
−10
–   Rotor 0.7a2641+15
−15		(−11)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
83.4%
+131
–   CM9000 Assassin2639+17
−17		(−13)1 − 1
(+0−0=2)		50.0%
1.0 / 2
87.7%
−13
–   CM10th Guardian2637+18
−18		(−15)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
89.3%
+155
–   Slow Chess Blitz WV2.12631+10
−10		(−21)4 − 2
(+3−1=2)		66.7%
4.0 / 6
99.2%
+102
–   Delfi 5.22629+18
−18		(−23)6 − 5
(+5−4=2)		54.5%
6.0 / 11
97.4%
+14
–   Glaurung 1.1 32-bit2629+25
−25		(−23)6 − 8
(+2−4=8)		42.9%
6.0 / 14
94.4%
−68
–   RedQueen 1.0.0 32-bit2629+21
−21		(−23)3 − 7
(+1−5=4)		30.0%
3.0 / 10
96.1%
−167
–   Gandalf 62628+10
−10		(−24)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
99.7%
−118
–   CM10th Default2625+12
−12		(−27)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
99.8%
+92
–   ProDeo 1.72624+25
−25		(−28)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
97.4%
−59
–   Rotor 0.82624+14
−14		(−28)3 − 1
(+2−0=2)		75.0%
3.0 / 4
99.8%
+103
–   Cheng3 1.07 32-bit2622+22
−22		(−30)2 − 2
(+1−1=2)		50.0%
2.0 / 4
98.8%
−64
–   Orion 0.6 64-bit2621+16
−16		(−31)7 − 5
(+3−1=8)		58.3%
7.0 / 12
99.8%
+22
–   Chess Tiger 2007 Gambit2620+25
−25		(−32)1 − 3
(+0−2=2)		25.0%
1.0 / 4
98.6%
−198
–   WildCat 82620+11
−11		(−32)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−32
–   WildCat 72619+12
−12		(−33)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−110
–   Nebula 2.0 64-bit2618+12
−12		(−34)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−171
–   NoraGrace 2.0 64-bit2616+12
−12		(−36)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
100.0%
−328
–   ProDeo 1.22610+15
−15		(−42)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−136
–   ProDeo 1.62609+17
−17		(−43)16.5 − 9.5
(+11−4=11)		63.5%
16.5 / 26
100.0%
+52
–   Hamsters 0.72606+18
−18		(−46)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
100.0%
−143
–   Tornado 3.6.7 32-bit2604+24
−24		(−48)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
100.0%
−80
–   Pharaon 3.5.12604+11
−11		(−48)3 − 3
(+3−3=0)		50.0%
3.0 / 6
100.0%
−48
–   Arasan 14.1 32-bit2603+25
−25		(−49)5.5 − 7.5
(+2−4=7)		42.3%
5.5 / 13
100.0%
−109
–   Ethereal 8.12 64-bit2603+22
−22		(−49)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+25
–   Colossus 2007d2602+20
−20		(−50)9 − 11
(+5−7=8)		45.0%
9.0 / 20
100.0%
−83
–   Monolith 0.4 64-bit2601+17
−17		(−51)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+43
–   Arasan 13.2 32-bit2600+25
−25		(−52)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−12
–   Alaric 0702b2594+23
−23		(−58)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−228
–   Alfil 8.1.12590+12
−12		(−62)12.5 − 7.5
(+10−5=5)		62.5%
12.5 / 20
100.0%
+40
–   Gaviota 0.83 64-bit2589+24
−24		(−63)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+137
–   Sloppy 0.2.2 32-bit2587+12
−12		(−65)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
100.0%
−35
–   GreKo 12.8 64-bit2587+24
−24		(−65)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
−21
–   Glass 2.0 64-bit2586+12
−12		(−66)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+71
–   Raven 1.20 64-bit2586+14
−14		(−66)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−66
–   KnightX 2.4 64-bit2582+24
−24		(−70)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
100.0%
+1
–   The Baron 1.8.12577+20
−20		(−75)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+93
–   Hamsters 0.62574+17
−17		(−78)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+34
–   Petir 4.9999992567+13
−13		(−85)11.5 − 8.5
(+9−6=5)		57.5%
11.5 / 20
100.0%
−19
–   Quazar 0.3b 32-bit2567+18
−18		(−85)7 − 7
(+5−5=4)		50.0%
7.0 / 14
100.0%
−95
–   RedQueen 0.9.8 32-bit2565+19
−19		(−87)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
100.0%
+49
–   Godel 2.05 32-bit2564+22
−22		(−88)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+172
–   Crafty 22.4 32-bit2562+26
−26		(−90)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
+12
–   RedQueen 1.1.1 32-bit2562+25
−25		(−90)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+78
–   BugChess2 1.6.22553+25
−25		(−99)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+63
–   Cheng3 1.05 32-bit2552+25
−25		(−100)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+88
–   BugChess2 1.5.22551+24
−24		(−101)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+60
–   Avalanche 0.2.1 64-bit2548+21
−21		(−104)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
100.0%
+30
–   Bobcat 20110414 32-bit2548+24
−24		(−104)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−19
–   Frenzee 2.02547+24
−24		(−105)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−104
–   Dorky 4.8 64-bit2546+11
−11		(−106)6 − 6
(+3−3=6)		50.0%
6.0 / 12
100.0%
−106
–   Crafty 22.1 32-bit2546+24
−24		(−106)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−217
–   RubiChess 0.9 64-bit2539+19
−19		(−113)2.5 − 3.5
(+0−1=5)		41.7%
2.5 / 6
100.0%
−163
–   Hamsters 0.52538+25
−25		(−114)1 − 2
(+1−2=0)		33.3%
1.0 / 3
100.0%
−284
–   Sloppy 0.1.12537+25
−25		(−115)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−2
–   Bobcat 20110220 32-bit2536+25
−25		(−116)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
+3
–   Crafty 21.6 32-bit2536+29
−29		(−116)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−4
–   Betsabe II 1.842533+12
−12		(−119)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
−26
–   Ufim 8.022524+10
−10		(−128)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+34
–   GreKo 12.0 64-bit2524+22
−22		(−128)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+131
–   Booot 4.12.12509+26
−26		(−143)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+118
–   GarboChess 2.20 32-bit2505+15
−15		(−147)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−313
–   Twisted Logic 0.0852489+24
−24		(−163)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+48
–   FrankWalter 2.3.5 64-bit2488+21
−21		(−164)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+76
–   Arminius 2014-01-18 64-bit2483+21
−21		(−169)4 − 2
(+4−2=0)		66.7%
4.0 / 6
100.0%
−2
–   Jumbo 0.6.96 64-bit2468+16
−16		(−184)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
−41
–   Hermann 2.02375+26
−26		(−277)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+47
1344 games: 392 wins, 485 losses, 467 draws (34.7%), score: 46.5%

Rating changes by day

Rating changes with played games

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