CCRL Blitz
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 2'344'796 games
played by 2'763 programs

White wins: 903'383 (38.5%)
Black wins: 726'503 (31.0%)
Draws: 714'910 (30.5%)
White score: 53.8%

Engine Details

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Show each game results
Scorpio 2.8 64-bit (2904+15
−15
)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 22 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 6 64-bit3446+7
−7
(+542)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fizbo 2 64-bit3249+8
−8
(+345)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+314
–   Chiron 4 64-bit3164+7
−7
(+260)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Vajolet2 2.7 64-bit3129+14
−15
(+225)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Nemorino 5.00 64-bit3118+10
−10
(+214)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+244
–   Rybka 4.1 64-bit3110+6
−6
(+206)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+86
–   Laser 1.5 64-bit3096+13
−13
(+192)15.5 − 34.5
(+8−27=15)
31.0%
15.5 / 50
0.0%
+58
–   Protector 1.9.0 64-bit3087+6
−7
(+183)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Senpai 2.0 64-bit3087+8
−8
(+183)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   iCE 3.0 64-bit3081+7
−7
(+177)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Xiphos 0.2 64-bit3063+13
−13
(+159)14.5 − 34.5
(+7−27=15)
29.6%
14.5 / 49
0.0%
+16
–   Arasan 20.5 64-bit3060+13
−13
(+156)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Pedone 1.7 64-bit3054+12
−12
(+150)10.5 − 39.5
(+5−34=11)
21.0%
10.5 / 50
0.0%
−69
–   Sting SF 9 64-bit3050+52
−50
(+146)12.5 − 37.5
(+4−29=17)
25.0%
12.5 / 50
0.0%
−21
–   ChessBrainVB 3.723049+19
−19
(+145)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.0%
−39
–   Defenchess 1.1f 64-bit3048+11
−11
(+144)11 − 39
(+3−31=16)
22.0%
11.0 / 50
0.0%
−49
–   Ethereal 9.30 64-bit3044+25
−25
(+140)6.5 − 23.5
(+2−19=9)
21.7%
6.5 / 30
0.0%
−62
–   SmarThink 1.98 64-bit3044+8
−8
(+140)11 − 41
(+6−36=10)
21.2%
11.0 / 52
0.0%
−85
–   Vajolet2 2.5 64-bit3040+13
−13
(+136)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Naum 4.6 64-bit3032+7
−7
(+128)19 − 31
(+11−23=16)
38.0%
19.0 / 50
0.0%
+47
–   Hakkapeliitta TCEC v2 64-bit3020+8
−8
(+116)23 − 27
(+15−19=16)
46.0%
23.0 / 50
0.0%
+86
–   Winter 0.6 64-bit 4CPU3004+23
−23
(+100)11 − 35
(+4−28=14)
23.9%
11.0 / 46
0.0%
−82
–   ChessBrainVB 3.682985+29
−29
(+81)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+50
–   Ethereal 9.00 64-bit2984+18
−18
(+80)21 − 29
(+12−20=18)
42.0%
21.0 / 50
0.0%
+29
–   Amoeba 3.0 64-bit2975+14
−14
(+71)11 − 29
(+6−24=10)
27.5%
11.0 / 40
0.0%
−91
–   Bagatur 2.0 64-bit 4CPU2972+16
−16
(+68)38.5 − 52.5
(+24−38=29)
42.3%
38.5 / 91
0.0%
+15
–   RubiChess 1.3 64-bit2971+19
−19
(+67)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   chess22k 1.9 64-bit2969+16
−16
(+65)19.5 − 28.5
(+11−20=17)
40.6%
19.5 / 48
0.0%
+3
–   Bobcat 8.0 64-bit2960+9
−9
(+56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+25
–   Demolito 2018-03-01 64-bit2957+14
−14
(+53)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+22
–   Amoeba 2.8 64-bit2953+13
−13
(+49)17 − 23
(+12−18=10)
42.5%
17.0 / 40
0.0%
−2
–   Deuterium 2018.1.35.514 64-bit2952+15
−15
(+48)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Amoeba 2.7 64-bit2939+14
−14
(+35)10 − 17
(+5−12=10)
37.0%
10.0 / 27
0.0%
−52
–   Pirarucu 2.6.1 64-bit2935+16
−16
(+31)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
0.2%
+66
–   Crafty 25.2 64-bit2934+10
−11
(+30)18.5 − 31.5
(+10−23=17)
37.0%
18.5 / 50
0.0%
−58
–   Spark 1.0 64-bit2927+6
−7
(+23)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.2%
+INF
–   Deep Sjeng c't 20102926+14
−14
(+22)14.5 − 12.5
(+11−9=7)
53.7%
14.5 / 27
1.8%
+48
–   Atlas 3.91 64-bit2923+10
−10
(+19)28 − 23
(+21−16=14)
54.9%
28.0 / 51
1.3%
+52
–   Spike 1.4 Leiden2920+7
−6
(+16)26.5 − 24.5
(+17−15=19)
52.0%
26.5 / 51
2.2%
+30
–   EXchess 7.97b 64-bit2916+11
−10
(+12)27 − 25
(+16−14=22)
51.9%
27.0 / 52
8.7%
+24
–   Rodent III 0.232 64-bit2915+20
−20
(+11)21 − 30
(+12−21=18)
41.2%
21.0 / 51
18.7%
−44
–   Demolito 2017-08-26 64-bit2912+14
−14
(+8)13.5 − 13.5
(+9−9=9)
50.0%
13.5 / 27
21.8%
+4
–   Zurichess Neuchatel 64-bit2901+9
−9
(−3)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
61.8%
+27
–   Quazar 0.4 64-bit2901+7
−7
(−3)16 − 11
(+12−7=8)
59.3%
16.0 / 27
63.1%
+61
–   Thinker 5.4d Inert 64-bit2886+8
−8
(−18)13 − 13
(+8−8=10)
50.0%
13.0 / 26
98.4%
−16
–   Scorpio 2.7.9 64-bit2886+21
−21
(−18)25.5 − 24.5
(+10−9=31)
51.0%
25.5 / 50
92.3%
−12
–   Deuterium 14.3.34.130 64-bit2883+9
−9
(−21)13.5 − 13.5
(+9−9=9)
50.0%
13.5 / 27
99.0%
−21
–   Murka 3 64-bit2882+8
−7
(−22)25 − 25
(+16−16=18)
50.0%
25.0 / 50
99.5%
−19
–   Tucano 7.00 64-bit2872+16
−16
(−32)14 − 13
(+8−7=12)
51.9%
14.0 / 27
99.8%
−23
–   Gaviota 1.0 64-bit2872+8
−8
(−32)19.5 − 7.5
(+15−3=9)
72.2%
19.5 / 27
100.0%
+119
–   Fruit Reloaded 3.2.1 64-bit2871+15
−15
(−33)30.5 − 19.5
(+20−9=21)
61.0%
30.5 / 50
99.9%
+33
–   DisasterArea 1.65 64-bit2868+9
−10
(−36)18.5 − 9.5
(+13−4=11)
66.1%
18.5 / 28
100.0%
+66
–   Pirarucu 2.3.8 64-bit2866+19
−19
(−38)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.9%
−INF
–   Dirty 30Apr2017 64-bit2865+21
−21
(−39)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.9%
−INF
–   Nemo 1.0.1 64-bit2857+7
−7
(−47)15 − 14
(+10−9=10)
51.7%
15.0 / 29
100.0%
−36
–   Scorpio 2.8.5 MCTS 64-bit2814+23
−22
(−90)25 − 15
(+17−7=16)
62.5%
25.0 / 40
100.0%
−10
–   Rhetoric 1.4.3 64-bit2806+9
−9
(−98)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+45
–   Marvin 3.1.0 64-bit2793+17
−17
(−111)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Ktulu 92782+8
−8
(−122)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   RubiChess 1.1 64-bit2779+14
−14
(−125)17.5 − 6.5
(+15−4=5)
72.9%
17.5 / 24
100.0%
+44
–   Bright 0.5c2771+8
−7
(−133)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cheese 2.0 64-bit2771+15
−15
(−133)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Frenzee 3.5.19 64-bit2770+7
−8
(−134)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Twisted Logic 20100131x 64-bit2768+10
−10
(−136)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Pawny 1.2 64-bit2767+10
−10
(−137)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−106
–   Bison 9.11 64-bit2762+9
−9
(−142)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+1
–   Arminius 2018-12-23 64-bit2756+13
−14
(−148)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Gogobello 1.4 64-bit2755+13
−13
(−149)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−118
–   Chronos 1.9.9 64-bit2739+7
−7
(−165)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−134
–   Cheese 1.9 64-bit2731+12
−12
(−173)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Alaric 7072663+6
−7
(−241)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Donna 4.0 64-bit2650+13
−13
(−254)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−223
–   WildCat 82624+7
−7
(−280)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DanaSah 7.32617+15
−15
(−287)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Slow Chess Blitz WV2.12615+6
−6
(−289)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−258
–   Rotor 0.82612+10
−10
(−292)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   GreKo 2018.05 64-bit2610+25
−25
(−294)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Ruffian 2.1.02609+8
−8
(−295)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−325
–   Aristarch 4.502567+7
−7
(−337)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Pepito 1.59.2 64-bit2522+10
−10
(−382)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   JikChess 0.02 64-bit2522+12
−12
(−382)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Dorky 4.5 64-bit2505+14
−14
(−399)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−368
–   Bruja 1.9.1 64-bit2489+9
−9
(−415)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Nemeton 1.512420+16
−16
(−484)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Tigran 2.4n 64-bit2344+11
−11
(−560)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Robocide 20170718 64-bit2236+14
−14
(−668)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Mango Paola Ajedrez 1.02186+11
−11
(−718)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on August 1, 2020