CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Engine Details

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Show each game results
Scorpio 2.7.6 64-bit (2816+15
−15		)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 22 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 5.01 64-bit3421+9
−9		(+605)0 − 3
(+0−3=0)		0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Andscacs 0.91 64-bit3176+16
−16		(+360)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Equinox 3.20 64-bit3156+17
−17		(+340)1.5 − 8.5
(+1−8=1)		15.0%
1.5 / 10
0.0%
+31
0 1 0 = 0 0 0 0 0 0
–   NirvanaChess 2.4 64-bit3132+8
−8		(+316)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Protector 1.6.0 64-bit3039+15
−15		(+223)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−4
0 = 0 = 0 0
–   SmarThink 1.97 64-bit3031+11
−11		(+215)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Hakkapeliitta TCEC v2 64-bit3020+8
−8		(+204)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Texel 1.04 64-bit2997+14
−14		(+181)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
+91
0 = = 0 = =
–   Arasan 20.0 64-bit2986+14
−14		(+170)6.5 − 29.5
(+4−27=5)
18.1%
6.5 / 36
0.0%
−93
0 0 0 1 0 1 0 0 0 0 0 = 0 0 0 = 0 0 0 1 0 0 = 1 0 0 0 0 0 0 = = 0 0 0 0
–   Nemorino 2.00 64-bit2985+13
−13		(+169)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Vajolet2 2.3 64-bit2983+16
−16		(+167)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Wasp 2.01 64-bit2947+39
−40		(+131)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+100
=
–   Crafty 25.2 64-bit2934+11
−10		(+118)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Spark 1.0 64-bit2927+7
−6		(+111)2.5 − 4.5
(+2−4=1)		35.7%
2.5 / 7
0.0%
+8
0 0 1 = 0 0 1
–   Wasp 1.25 64-bit2926+13
−13		(+110)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+79
=
–   Deep Sjeng c't 20102926+14
−14		(+110)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   iCE 2.0 64-bit2924+12
−12		(+108)4.5 − 10.5
(+3−9=3)		30.0%
4.5 / 15
0.0%
−43
0 = 0 0 0 1 1 0 0 1 0 = 0 = 0
–   Spike 1.4 Leiden2920+6
−7		(+104)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−132
0 = 0 = 0 0
–   DiscoCheck 5.2 64-bit2915+13
−13		(+99)11 − 11
(+7−7=8)		50.0%
11.0 / 22
0.0%
+96
0 1 = 1 = 1 0 1 0 = 0 = 1 = = = 0 = 0 1 1 0
–   Demolito 2017-08-26 64-bit2912+14
−14		(+96)9.5 − 17.5
(+6−14=7)		35.2%
9.5 / 27
0.0%
−10
0 = = 0 1 1 0 = 1 0 0 = 0 0 0 0 1 0 0 0 1 = = = 0 1 0
–   ChessBrainVB 3.502906+15
−15		(+90)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Zurichess Neuchatel 64-bit2902+9
−9		(+86)10 − 20
(+6−16=8)
33.3%
10.0 / 30
0.0%
−31
0 1 = 0 0 0 = 0 0 0 0 = 0 = 1 1 1 0 0 = 1 0 1 0 = 0 0 0 = =
–   Quazar 0.4 64-bit2901+7
−7		(+85)5 − 11
(+1−7=8)		31.3%
5.0 / 16
0.0%
−30
0 = 0 0 0 1 0 = 0 = = 0 = = = =
–   Thinker 5.4d Inert 64-bit2885+8
−8		(+69)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−41
0 1 0 = = 0
–   Deuterium 14.3.34.130 64-bit2883+9
−9		(+67)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Thinker 5.4c Inert 64-bit2883+9
−9		(+67)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
−37
= 0 = 0 = = = 1 0 = = = 0 0 = 1 0 = = 0 0 0 = 0 1 1 0 0 0 0 0 1
–   Toga II 3.02876+17
−17		(+60)14 − 16
(+8−10=12)
46.7%
14.0 / 30
0.0%
+41
= = = = 0 = = 1 0 0 1 1 1 = 0 0 = 1 0 1 0 0 0 1 = = 1 = = 0
–   Atlas 3.80 64-bit2875+10
−10		(+59)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Gaviota 1.0 64-bit2871+8
−8		(+55)6 − 6
(+5−5=2)		50.0%
6.0 / 12
0.0%
+59
1 0 1 0 = 1 1 0 = 0 0 1
–   MinkoChess 1.3 64-bit2870+8
−8		(+54)21.5 − 26.5
(+9−14=25)
44.8%
21.5 / 48
0.0%
+24
1 = = 0 = = = = 0 1 = = = = = 0 = = 0 = = 0 0 1 0 1 0 0 = 0 1 = = = = = 0 1 = 0 = 1 0 = = 0 1 1
–   DisasterArea 1.65 64-bit2869+9
−9		(+53)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   EXchess 7.71b 64-bit2860+16
−16		(+44)11 − 19
(+6−14=10)
36.7%
11.0 / 30
0.0%
−43
= = 0 0 0 1 0 = 0 0 = 0 0 0 0 1 = 1 = 0 1 = 1 = 0 1 = 0 = 0
–   Nemo 1.0.1 64-bit2858+7
−7		(+42)7 − 9
(+2−4=10)		43.8%
7.0 / 16
0.0%
+12
1 = = = 0 0 0 = = = = 0 = = = 1
–   NirvanaChess 1.7 64-bit2849+15
−15		(+33)24.5 − 23.5
(+16−15=17)
51.0%
24.5 / 48
0.1%
+37
= 1 1 1 = = 1 0 0 = 0 1 1 1 = 0 0 1 = 1 0 0 1 = 0 0 = = 0 0 0 = 1 = 0 = = = 1 = 0 0 = = 1 1 1 1
–   Zappa Mexico II 64-bit2846+7
−6		(+30)15.5 − 23.5
(+9−17=13)
39.7%
15.5 / 39
0.0%
−39
= = 0 0 0 0 0 0 0 = = = 0 = = 1 1 0 1 0 1 1 = 1 = 0 0 = 0 1 = 0 = 1 1 0 = 0 0
–   Defenchess 1.0 64-bit2845+17
−18		(+29)11.5 − 14.5
(+7−10=9)		44.2%
11.5 / 26
0.6%
−10
0 0 0 = = = 1 1 1 1 0 = = 0 = 0 1 0 1 = 1 = = 0 0 0
–   Deuterium 14.2.33.276 64-bit2843+16
−16		(+27)16 − 16
(+8−8=16)
50.0%
16.0 / 32
0.6%
+27
= 1 0 = = 1 0 = 0 0 = = 1 = = 0 = 1 1 = = 1 = 1 = = 0 = 1 0 0 =
–   DiscoCheck 5.0.1 64-bit2840+40
−39		(+24)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
13.3%
+55
1 = = 0 0 1 = 0 1 1
–   SmarThink 1.60 64-bit2839+17
−17		(+23)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
2.2%
−23
0 = = 1 0 =
–   Vajolet2 1.28 64-bit2838+14
−14		(+22)7.5 − 4.5
(+4−1=7)		62.5%
7.5 / 12
1.4%
+93
= = = 1 1 = 0 1 = 1 = =
–   Tornado 8.0 64-bit2829+10
−10		(+13)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
7.9%
+156
1 =
–   Crafty 23.8 64-bit2825+12
−12		(+9)5.5 − 3.5
(+3−1=5)		61.1%
5.5 / 9
18.2%
+67
= = = = 1 1 = 0 1
–   Toga II 1.4.1SE2824+10
−10		(+8)16 − 16
(+9−9=14)
50.0%
16.0 / 32
20.0%
+9
= 0 = 0 0 1 = = 1 1 1 = = 1 0 = 0 = 1 = 0 = = 1 1 0 = = 1 = 0 0
–   SmarThink 1.40 64-bit2823+16
−16		(+7)10.5 − 9.5
(+8−7=5)		52.5%
10.5 / 20
27.4%
+23
1 0 1 1 0 0 1 = = 1 = 0 0 = 1 0 = 1 1 0
–   Cheng4 0.36c 64-bit2820+12
−12		(+4)15.5 − 22.5
(+7−14=17)
40.8%
15.5 / 38
35.1%
−50
= = 0 0 = = = = 0 0 0 = 0 0 = 1 = 0 = 0 1 0 = = = = 1 0 1 0 0 1 = 1 = 1 = 0
–   Octochess r5506 64-bit2819+12
−12		(+3)16 − 13
(+15−12=2)		55.2%
16.0 / 29
37.1%
+48
0 0 1 1 0 1 0 1 = 1 1 1 0 1 1 0 1 1 0 1 = 0 0 0 1 0 0 1 1
–   Tornado 4.88 64-bit2810+16
−16		(−6)13 − 17
(+7−11=12)
43.3%
13.0 / 30
70.7%
−46
= = = = = 0 1 0 0 0 = 0 0 = = = 0 = 1 0 = 1 0 1 1 0 1 = 1 0
–   Tornado 7.0 64-bit2810+14
−14		(−6)8.5 − 9.5
(+5−6=7)		47.2%
8.5 / 18
73.4%
−27
= = = = 0 1 = 0 1 1 1 = 1 0 0 0 0 =
–   Crafty 24.0 64-bit2802+18
−17		(−14)27 − 17
(+21−11=12)
61.4%
27.0 / 44
89.3%
+64
= 1 = 1 1 1 1 0 1 0 = 0 1 1 0 1 1 1 0 1 = 1 = 1 1 1 = = = 0 0 0 = 1 0 1 0 1 = = 1 0 1 =
–   Gaviota 0.86 64-bit2799+10
−10		(−17)37 − 35
(+30−28=14)
51.4%
37.0 / 72
97.4%
−6
1 = 0 1 0 1 1 = 0 0 1 1 1 1 0 0 = 0 1 1 1 = = 1 0 1 0 0 1 = 0 0 0 1 1 1 0 = 0 1 0 = 0 = 1 0 0 = 1 = 1 0 = 1 0 1 0 1 1 1 = 0 1 0 1 0 0 0 1 = 1 0
–   Crafty 23.5 64-bit2794+16
−16		(−22)19 − 13
(+13−7=12)
59.4%
19.0 / 32
97.9%
+40
= 0 0 1 = 1 0 = 0 = 1 1 = = 0 = 1 1 1 = 1 1 0 1 1 0 = = 1 1 = =
–   Amoeba 2.3 64-bit2784+19
−19		(−32)27 − 23
(+20−16=14)
54.0%
27.0 / 50
99.7%
−5
0 1 0 = 0 1 = = 1 1 0 = 1 0 1 = = 1 0 0 1 1 0 = 1 = 1 1 1 1 0 1 = 1 = 0 0 = 0 1 = = = 1 0 1 0 0 0 1
–   Fruit 2.3.12781+18
−18		(−35)11.5 − 13.5
(+7−9=9)		46.0%
11.5 / 25
99.9%
−62
1 = 0 = 0 0 = = = 0 0 1 = 1 0 = 1 = 1 = 0 1 0 0 1
–   Octochess r5190 64-bit2780+9
−9		(−36)17.5 − 15.5
(+12−10=11)
53.0%
17.5 / 33
100.0%
−20
1 0 1 = 1 = 1 = 1 = 0 1 0 = 0 1 0 1 0 0 1 = 1 = = 0 0 = = 0 1 1 =
–   Bright 0.4a2780+10
−10		(−36)26 − 26
(+15−15=22)
50.0%
26.0 / 52
100.0%
−36
= 1 1 = 1 0 0 1 0 = 0 0 = 0 1 = 1 0 0 1 1 1 = = = = = 0 1 0 = = = = = = 0 1 1 = = = 0 1 1 0 = 0 0 = = 1
–   GNU Chess 5.50 64-bit2780+22
−22		(−36)3 − 3
(+2−2=2)		50.0%
3.0 / 6
99.7%
−43
0 0 1 = 1 =
–   Arasan 16.3 64-bit2779+24
−25		(−37)20 − 19
(+13−12=14)
51.3%
20.0 / 39
99.5%
−25
0 0 = 0 0 1 = 0 = 1 1 = 0 1 = = 1 = = = 1 = 0 1 0 0 0 = = 1 = 0 1 = 0 1 1 1 1
–   The Baron 3.29 64-bit2773+12
−12		(−43)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Frenzee 3.5.19 64-bit2770+7
−7		(−46)17 − 9
(+12−4=10)		65.4%
17.0 / 26
100.0%
+54
1 = 1 = = 1 0 1 = = = 1 = 0 0 1 = 1 0 = 1 1 1 = 1 1
–   Twisted Logic 20100131x 64-bit2768+10
−10		(−48)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pawny 1.2 64-bit2767+9
−9		(−49)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Rodent 1.3 64-bit2763+29
−28		(−53)5.5 − 1.5
(+4−0=3)		78.6%
5.5 / 7
99.9%
+134
1 = = 1 1 1 =
–   Jonny 4.002763+6
−6		(−53)39 − 16
(+31−8=16)
70.9%
39.0 / 55
100.0%
+92
1 = 1 = 1 1 1 = 0 1 1 = = 1 = = 1 0 1 = = 1 1 1 1 = 1 1 = 0 = = 1 0 1 0 1 1 = 1 1 1 = 1 = 1 1 1 0 0 1 1 0 1 1
–   NirvanaChess 1.3 64-bit2762+18
−18		(−54)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−17
1 1 0 = 1 1 = 0 = 0
–   Bison 9.11 64-bit2761+9
−9		(−55)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Dirty 20Apr2013 64-bit2761+13
−13		(−55)22 − 19
(+16−13=12)
53.7%
22.0 / 41
100.0%
−27
1 = 0 = 1 = 1 0 0 0 0 1 1 1 0 = 1 1 = 1 0 0 = 1 1 = 0 1 = 0 = 1 = 1 0 1 0 = 1 0 =
–   BugChess2 1.9 64-bit2760+8
−8		(−56)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+176
1 1 = = 1 1
–   RuyDos 1.0.27 64-bit2758+17
−17		(−58)18.5 − 10.5
(+14−6=9)		63.8%
18.5 / 29
100.0%
+35
= 1 0 1 0 = = 1 = 0 0 = 1 = 0 = 1 = 0 1 1 1 1 1 = 1 1 1 1
–   Amoeba 2.0 64-bit2756+16
−16		(−60)30 − 20
(+20−10=20)
60.0%
30.0 / 50
100.0%
+3
= = 1 = = 1 0 1 = = = = 0 1 = = = 0 0 1 1 1 0 1 1 = 1 1 = 1 0 = = 1 1 1 = 0 = 1 0 = 1 = 0 = 0 1 1 1
–   ProDeo 1.872752+23
−23		(−64)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
100.0%
−32
1 0 = 0 0 1 1 = 1 1 0 =
–   Amoeba 2.1 64-bit2749+14
−14		(−67)21 − 19
(+17−15=8)
52.5%
21.0 / 40
100.0%
−49
0 1 0 1 1 = 0 = 1 0 1 1 0 1 = = 0 0 1 = 1 1 0 0 0 1 0 0 = 1 = = 1 1 1 1 0 1 0 0
–   SmarThink 1.20 64-bit2748+10
−10		(−68)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−47
0 = 0 = 1 0 = 1 0 1 = = 1 = = 1 0 0 0 1 = = 1 = 1 = 1 0 = 1 = =
–   Andscacs 0.64 64-bit2741+35
−35		(−75)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+101
1 1 1 0 = = 1 1 = 1
–   Chronos 1.9.9 64-bit2740+7
−7		(−76)22 − 17
(+15−10=14)
56.4%
22.0 / 39
100.0%
−30
1 = 0 1 = 1 1 = 1 = 0 = 0 = 1 1 0 0 = 0 1 0 = = 1 0 0 1 1 = 1 = 1 = 1 1 = 0 =
–   iCE 1.0 64-bit2721+13
−13		(−95)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
−26
= 0 = 0 1 1 1 0 1 1
–   Deuterium 13.1.31.113 64-bit2721+14
−14		(−95)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+112
1 = 1 1 1 0 1 0 1 1
–   Carballo 1.7 64-bit2718+14
−14		(−98)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Rodent 1.2 64-bit2717+30
−30		(−99)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−8
= 1 1 0 1 = 1 = = =
–   Bobcat 3.25 64-bit2713+10
−10		(−103)22.5 − 19.5
(+17−14=11)
53.6%
22.5 / 42
100.0%
−78
1 0 1 1 1 0 0 1 1 1 = 0 0 1 0 0 1 0 1 = = 0 1 1 1 0 0 = = 1 1 = = = = = = 1 0 0 0 1
–   Marvin 2.2.0 64-bit2698+17
−16		(−118)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
+41
1 1 = 1 1 1 1 0 = = = 0 0 1 1 1 1 1 = 1 1 = = = = 1 1 = 1 1
–   Cheese 1.8 64-bit2690+16
−16		(−126)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Delfi 5.42683+7
−7		(−133)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Daydreamer 1.75 64-bit2673+9
−9		(−143)4 − 3
(+3−2=2)		57.1%
4.0 / 7
100.0%
−97
= 0 0 1 1 = 1
–   RedQueen 1.1.98 64-bit2668+12
−12		(−148)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−178
=
–   Gandalf 7 64-bit2665+11
−11		(−151)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−31
1 =
–   Alaric 7072663+7
−6		(−153)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   GNU Chess 6.25 64-bit2661+31
−32		(−155)20 − 9
(+14−3=12)		69.0%
20.0 / 29
100.0%
−36
= = = 1 1 = = = 0 1 0 1 1 1 1 1 0 1 1 1 = = 1 1 = 1 = = =
–   Cyrano 0.6b17 64-bit2641+8
−8		(−175)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−144
=
–   Sjakk 2.2 64-bit2638+10
−10		(−178)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−147
=
–   E.T. Chess 13.01.082634+7
−7		(−182)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−151
=
–   WildCat 82625+7
−7		(−191)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−221
=
–   Philou 3.7.1 64-bit2619+9
−9		(−197)5.5 − 1.5
(+5−1=1)		78.6%
5.5 / 7
100.0%
+30
1 1 1 0 1 = 1
–   Rotor 0.82611+10
−10		(−205)7 − 1
(+7−1=0)		87.5%
7.0 / 8
100.0%
+189
0 1 1 1 1 1 1 1
–   Jellyfish 1.1 64-bit2611+10
−10		(−205)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   NoraGrace 2.0 64-bit2610+11
−11		(−206)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Ruffian 2.1.02610+8
−8		(−206)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Amyan 1.722604+7
−7		(−212)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pharaon 3.5.12603+7
−7		(−213)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1607 games: 556 wins, 519 losses, 532 draws (33.1%), score: 51.2%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on February 20, 2021