CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Scorpio 2.5 64-bit (2682+14
−14		)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 22 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 2.3.2a 64-bit2977+8
−8		(+295)1 − 31
(+0−30=2)
3.1%
1.0 / 32
0.0%
−235
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 = 0 0
–   Critter 0.70 64-bit2973+18
−18		(+291)5 − 27
(+3−25=4)
15.6%
5.0 / 32
0.0%
−1
= 0 0 0 0 = 0 0 0 0 0 0 0 1 = 0 0 0 0 = 0 0 0 0 0 0 0 0 0 1 0 1
–   Komodo 1.2 64-bit2966+12
−12		(+284)3.5 − 28.5
(+2−27=3)
10.9%
3.5 / 32
0.0%
−77
= 0 0 0 0 0 0 0 0 1 0 0 0 = 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 1 0
–   Thinker 5.4c Inert 64-bit2883+9
−8		(+201)7 − 23
(+3−19=8)
23.3%
7.0 / 30
0.0%
+7
0 0 1 = = 1 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 = 0 0 0 = = 1 = =
–   Spark 0.4 64-bit2882+11
−11		(+200)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
+23
= = 0 = 0 = 0 0 0 = 0 0 0 = 0 0 0 1 0 1 1 0 1 0 0 0 0 0 0 = 0 1
–   Protector 1.3.5 64-bit2855+15
−14		(+173)6.5 − 23.5
(+3−20=7)
21.7%
6.5 / 30
0.0%
−37
= 0 0 0 0 = 0 1 0 0 0 1 0 1 0 0 = = 0 = = 0 0 = 0 0 0 0 0 0
–   Toga II 1.4.1SE2823+9
−9		(+141)8 − 22
(+4−18=8)
26.7%
8.0 / 30
0.0%
−29
0 0 0 0 1 0 = 0 = 0 = 1 1 0 = 0 0 0 0 0 = 0 = 0 0 1 = = 0 0
–   Bright 0.4a2779+9
−10		(+97)10.5 − 19.5
(+7−16=7)
35.0%
10.5 / 30
0.0%
−13
= 0 1 0 0 = 0 1 0 1 0 0 1 1 0 = = = 0 0 0 = 0 0 0 1 1 0 0 =
–   Loop 13.6 (Loop 2007) 32-bit2775+10
−10		(+93)10 − 19
(+6−15=8)		34.5%
10.0 / 29
0.0%
−14
= 0 = 0 0 1 0 = 1 0 0 = 0 0 = 0 1 = 0 0 1 0 = 1 = 0 1 0 0
–   Bright 0.5c2771+8
−7		(+89)13.5 − 16.5
(+8−11=11)
45.0%
13.5 / 30
0.0%
+58
1 0 = = 0 0 = 1 = 0 0 0 = = = = 1 1 = 0 0 1 1 = 1 0 = 0 1 0
–   Twisted Logic 20090922 64-bit2770+7
−7		(+88)12 − 18
(+8−14=8)
40.0%
12.0 / 30
0.0%
+14
0 = = 0 0 = 1 0 1 1 1 = 1 1 0 0 0 0 0 1 = = 0 0 1 = 0 0 0 =
–   MinkoChess 0.9 64-bit2770+12
−12		(+88)11.5 − 18.5
(+7−14=9)
38.3%
11.5 / 30
0.0%
+8
0 1 = 1 0 0 0 0 = = 0 = = = 0 = 1 1 = 0 0 1 0 1 0 = 0 1 0 0
–   Twisted Logic 20100131x 64-bit2768+10
−10		(+86)25 − 47
(+15−37=20)
34.7%
25.0 / 72
0.0%
−19
= 1 0 0 = 0 0 0 0 0 = = 0 0 = 0 0 = 0 0 0 0 0 0 1 = 0 0 0 = 0 0 0 0 0 1 1 = = 1 1 1 1 0 = 1 0 0 1 0 = 0 0 = = 0 0 0 0 = = = = 0 = 1 1 1 1 0 = 1
–   Toga II 1.2.1a 32-bit2762+9
−9		(+80)12 − 28
(+5−21=14)
30.0%
12.0 / 40
0.0%
−55
0 0 0 0 = 1 = = = 0 0 0 0 0 = 0 1 = = 0 0 1 0 0 = 1 = 0 0 = 0 0 1 = = = = 0 0 0
–   Bison 9.11 64-bit2760+9
−9		(+78)11.5 − 18.5
(+9−16=5)
38.3%
11.5 / 30
0.0%
−10
0 0 = 1 0 0 1 0 0 0 1 1 0 = = = 1 0 1 0 1 0 0 1 0 0 = 1 0 0
–   Crafty 23.3 64-bit2757+15
−15		(+75)12 − 18
(+10−16=4)
40.0%
12.0 / 30
0.0%
−1
0 1 0 = = 0 1 0 0 1 1 1 = 0 = 0 0 1 1 1 0 1 0 1 0 0 0 0 0 0
–   Chronos 1.9.9 64-bit2739+7
−7		(+57)11 − 19
(+4−12=14)
36.7%
11.0 / 30
0.0%
−24
= 0 = 0 1 = 0 1 0 0 0 0 0 = = = 0 1 0 = = = 0 = 0 1 = = = =
–   Spike 1.2 Turin2731+6
−6		(+49)31.5 − 37.5
(+18−24=27)
45.7%
31.5 / 69
0.0%
+19
1 0 0 = 0 = 1 = 0 0 = 1 1 = = 1 = 0 1 = = 0 0 0 0 = 1 1 1 1 = 1 0 1 0 1 0 0 0 1 0 = 1 = = = 0 = 1 = = = 0 0 1 = 1 0 0 = = = 0 = 0 = = = 0
–   Crafty 23.2 64-bit2721+15
−15		(+39)15 − 15
(+13−13=4)
50.0%
15.0 / 30
0.0%
+37
1 1 0 0 0 0 0 1 1 = 1 1 0 1 1 1 0 0 1 1 = 0 1 1 0 = 0 0 0 =
–   Naum 2.0 32-bit2699+8
−8		(+17)14 − 26
(+8−20=12)
35.0%
14.0 / 40
1.4%
−87
0 0 0 0 0 0 = 1 0 = 0 0 = 0 1 1 = = = 0 0 = 1 0 0 0 0 1 0 = 0 1 = 0 = = = 1 1 0
–   Frenzee Feb08 64-bit2694+10
−10		(+12)17.5 − 12.5
(+11−6=13)
58.3%
17.5 / 30
7.7%
+64
= = 1 = = 1 0 1 1 0 = = 1 1 = = 1 1 0 0 1 = 0 0 1 1 = = = =
–   Naum 2.0 64-bit2693+11
−11		(+11)13.5 − 16.5
(+7−10=13)
45.0%
13.5 / 30
10.8%
−23
= 1 0 0 0 0 = 1 1 1 = = = = = 0 0 1 = 0 = 1 = 0 = = 0 = 1 0
–   Delfi 5.42683+7
−7		(+1)17 − 13
(+11−7=12)
56.7%
17.0 / 30
47.2%
+43
1 1 1 0 1 = 0 1 = = 0 = 1 1 = = = 0 1 1 = = 0 1 = = = 1 0 0
–   Daydreamer 1.75 64-bit2672+9
−9		(−10)14 − 16
(+7−9=14)
46.7%
14.0 / 30
88.7%
−28
0 = 0 1 0 1 0 = = 0 0 = = = = 1 = 1 0 0 = 1 = = = 0 = = 1 1
–   BugChess2 1.6.4 64-bit2669+14
−14		(−13)17 − 13
(+14−10=6)
56.7%
17.0 / 30
90.5%
+36
1 1 = = 0 1 0 1 1 0 0 0 1 1 1 = = = 1 1 1 0 = 0 1 0 0 1 1 0
–   Booot 4.15.12668+14
−14		(−14)17.5 − 12.5
(+11−6=13)
58.3%
17.5 / 30
93.5%
+36
= = 1 0 = = 1 = = = 0 1 0 = = 1 1 1 = = 0 1 0 = 0 1 = 1 1 1
–   Alaric 7072662+6
−7		(−20)34 − 36
(+22−24=24)
48.6%
34.0 / 70
99.6%
−28
= 0 0 0 0 = 0 = 0 1 0 0 1 0 1 1 1 0 0 0 = = 1 = 0 = 0 = 0 = 0 = 1 = 1 1 = = = 1 1 0 = 1 0 1 = 0 = 1 1 0 = = 1 = 1 1 = = = 1 1 0 0 = 1 0 1 0
–   Cyrano 0.6b17 64-bit2641+8
−8		(−41)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
100.0%
−55
0 = 0 = 0 1 = 0 1 0 1 0 1 1 0 1 1 1 0 0 = 0 1 = 0 = 1 = 1 0
–   Colossus 2008b2641+7
−7		(−41)18.5 − 11.5
(+15−8=7)
61.7%
18.5 / 30
100.0%
+41
1 0 1 1 0 1 1 0 = 1 1 0 = = = 0 1 1 = = 1 1 1 0 1 = 1 0 0 1
–   Chronos 1.9.72638+14
−14		(−44)37.5 − 32.5
(+22−17=31)
53.6%
37.5 / 70
100.0%
−20
1 1 0 = 1 = 0 0 = 1 1 0 = 0 1 = 1 0 = 0 0 0 1 = = = = = 1 = 1 1 0 1 = 0 = 0 0 = = 0 = = 1 = 1 = 1 1 1 1 1 = = = 0 = = 1 1 = 0 = = = 0 = = 1
–   E.T. Chess 13.01.082634+7
−7		(−48)18 − 12
(+14−8=8)
60.0%
18.0 / 30
100.0%
+24
1 1 0 = = 1 0 1 1 = 0 0 0 = 1 0 = 1 1 1 1 1 1 = 1 0 0 = = 1
–   Gandalf 62627+10
−10		(−55)24 − 16
(+18−10=12)
60.0%
24.0 / 40
100.0%
+14
1 = 1 = 0 0 1 = 1 0 1 0 1 1 0 0 = 0 = 1 0 1 1 = 1 0 1 = = = = 1 1 1 = 1 1 = 1 0
–   Alfil 8.1.1 Optimized2625+9
−9		(−57)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
100.0%
−22
= = 1 = 0 1 = 1 1 1 1 = 0 1 1 0 1 0 1 0 = = 1 0 = 1 0 0 0 =
–   WildCat 82624+7
−7		(−58)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
100.0%
−48
= 0 1 1 = = = 0 = 0 = = 1 0 1 = 1 1 0 = = 1 1 = = 0 0 = = =
–   Movei 00.8.438 (10 10 10)2621+7
−7		(−61)18.5 − 11.5
(+16−9=5)
61.7%
18.5 / 30
100.0%
+25
1 1 = 1 1 1 = 0 1 0 1 1 1 1 0 1 = 0 = 1 0 1 0 1 1 0 0 = 1 0
–   Sloppy 0.2.2 64-bit2616+8
−8		(−66)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
+107
= = 1 1 1 = 1 1 1 0 1 1 1 1 = 1 = 1 1 = = 1 = 1 = 1 0 1 0 1
–   Slow Chess Blitz WV2.12614+6
−6		(−68)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
+16
1 0 1 = 1 = = = = = = 0 0 0 1 1 = 1 1 0 1 = 1 1 1 = = 1 = 1
–   Ruffian 2.1.02610+8
−8		(−72)21 − 19
(+16−14=10)
52.5%
21.0 / 40
100.0%
−53
1 = = 1 0 0 = 1 0 = 1 1 0 1 = 1 0 0 1 0 0 = 1 0 0 0 1 1 1 0 1 0 0 1 = = 1 = 1 =
–   ProDeo 1.22608+11
−11		(−74)18.5 − 11.5
(+16−9=5)
61.7%
18.5 / 30
100.0%
+12
0 1 0 = 0 1 1 = 1 1 = 1 0 1 1 = 1 0 1 1 1 0 1 0 0 1 0 1 1 =
–   Amyan 1.722604+7
−7		(−78)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
−5
1 = = = 1 1 0 0 1 = = = = = = 1 1 0 1 = = 0 = = 1 1 1 1 1 0
–   Zappa 1.1 64-bit2603+10
−11		(−79)22 − 6
(+19−3=6)		78.6%
22.0 / 28
100.0%
+138
1 1 1 1 0 = 1 1 0 1 0 1 1 1 = 1 = 1 = 1 = 1 1 1 1 = 1 1
–   Pharaon 3.5.12603+7
−7		(−79)18 − 12
(+11−5=14)
60.0%
18.0 / 30
100.0%
−17
= 1 = 0 1 1 1 = = = 1 0 1 = 1 = 0 1 = 0 = = 1 = 1 = = 0 1 =
–   N2 0.4 64-bit2591+10
−10		(−91)20 − 10
(+15−5=10)
66.7%
20.0 / 30
100.0%
+24
1 = 1 1 1 0 1 0 1 1 0 = 1 1 1 1 1 0 1 = 1 = 1 = = = 0 = = =
–   Ruffian 1.0.52585+9
−9		(−97)16 − 14
(+12−10=8)
53.3%
16.0 / 30
100.0%
−76
0 1 = 0 0 1 1 0 1 1 1 1 1 = 1 1 0 0 = 1 = 0 = = = 0 = 0 1 0
–   Hamsters 0.7.12579+8
−7		(−103)24 − 6
(+21−3=6)
80.0%
24.0 / 30
100.0%
+129
1 1 0 1 1 = = 1 = 1 1 1 1 = 1 0 1 1 1 1 1 = 0 1 = 1 1 1 1 1
–   Pseudo 0.7c2574+8
−8		(−108)22.5 − 7.5
(+19−4=7)
75.0%
22.5 / 30
100.0%
+78
= 1 0 = 1 = = 1 1 1 1 1 0 1 1 1 = 1 1 = 0 1 0 1 1 1 1 = 1 1
–   SOS 5.12572+7
−7		(−110)18 − 12
(+14−8=8)
60.0%
18.0 / 30
100.0%
−36
1 0 1 = 1 0 0 1 1 = 0 1 1 1 1 = = = 1 1 1 0 = 1 1 = 0 0 0 =
–   Aristarch 4.502567+7
−7		(−115)22 − 8
(+19−5=6)
73.3%
22.0 / 30
100.0%
+59
1 1 1 0 1 1 1 = 0 1 = 0 = 1 = 0 1 1 1 0 1 1 1 1 = = 1 1 1 1
–   Deuterium 09.01.26.4922561+17
−17		(−121)17 − 13
(+11−7=12)
56.7%
17.0 / 30
100.0%
−78
= 1 = = = = 1 1 0 = = 0 = 0 0 = 1 0 1 1 = 0 1 1 1 1 0 = 1 =
–   The Baron 2.23 64-bit2555+8
−8		(−127)17 − 13
(+14−10=6)
56.7%
17.0 / 30
100.0%
−76
1 1 1 0 0 0 1 0 = = 1 = 0 1 = 0 1 1 1 1 1 1 1 0 0 0 0 = 1 =
–   Jonny 2.83 32-bit2551+11
−11		(−131)23.5 − 6.5
(+21−4=5)
78.3%
23.5 / 30
100.0%
+93
1 = 0 0 1 1 1 1 1 1 0 1 1 1 1 = 1 1 = 0 = 1 1 1 1 1 1 1 = 1
–   Arasan 11.7 64-bit2545+14
−14		(−137)19.5 − 10.5
(+15−6=9)
65.0%
19.5 / 30
100.0%
−33
= 1 1 1 1 1 0 1 1 1 1 0 0 = 1 1 = = 1 = 1 1 = 0 1 = 0 0 = =
–   Ktulu 4.22545+11
−11		(−137)19 − 7
(+16−4=6)		73.1%
19.0 / 26
100.0%
+33
1 = = 1 0 0 1 1 1 0 1 1 = = 1 1 = 1 1 1 1 1 1 1 0 =
–   Ufim 8.022540+6
−7		(−142)21.5 − 8.5
(+17−4=9)
71.7%
21.5 / 30
100.0%
+9
1 1 1 0 = 1 1 = 1 1 = 1 1 = 1 = 1 = = = 1 0 1 1 1 = 0 1 1 0
–   AnMon 5.752537+7
−7		(−145)24.5 − 5.5
(+22−3=5)
81.7%
24.5 / 30
100.0%
+112
1 1 1 1 1 1 1 = 1 1 1 1 0 = 1 1 1 0 1 = 1 1 1 1 1 1 = 1 0 =
–   SmarThink 0.17a2536+10
−10		(−146)19 − 11
(+14−6=10)
63.3%
19.0 / 30
100.0%
−56
1 0 1 = 1 = = 0 1 = 1 0 = = = 0 1 1 1 = 1 0 1 1 0 1 = = 1 1
–   Hermann 2.5 64-bit2512+13
−13		(−170)22.5 − 7.5
(+19−4=7)
75.0%
22.5 / 30
100.0%
+14
1 1 1 1 = 1 0 0 = 1 1 0 1 1 1 1 1 0 1 = 1 = 1 1 1 1 = = 1 =
–   Green Light Chess 3.01.2.22505+8
−8		(−177)21.5 − 8.5
(+17−4=9)
71.7%
21.5 / 30
100.0%
−24
1 = = 1 1 = 1 0 0 1 1 = 1 = = = 1 1 1 = 1 1 0 1 1 0 1 1 = 1
–   Little Goliath Evolution 3.122502+6
−7		(−180)25.5 − 4.5
(+23−2=5)
85.0%
25.5 / 30
100.0%
+107
1 1 1 1 1 = 1 0 1 1 1 1 1 = 1 1 1 0 1 = 1 1 1 = = 1 1 1 1 1
1972 games: 731 wins, 673 losses, 568 draws (28.8%), score: 51.5%

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Created in 2005-2013 by CCRL team
Last games added on April 17, 2021