CCRL Blitz
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 2'228'724 games
played by 2'613 programs

White wins: 860'514 (38.6%)
Black wins: 693'382 (31.1%)
Draws: 674'828 (30.3%)
White score: 53.7%

Engine Details

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Show each game results
Scorpio 2.8 64-bit (2903+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-bit3445+7
−7		(+542)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Fizbo 2 64-bit3248+8
−8		(+345)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+314
=
–   Chiron 4 64-bit3164+7
−7		(+261)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Vajolet2 2.7 64-bit3129+14
−15		(+226)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Nemorino 5.00 64-bit3117+10
−10		(+214)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+244
=
–   Rybka 4.1 64-bit3109+6
−6		(+206)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+86
0 =
–   Laser 1.5 64-bit3096+12
−13		(+193)15.5 − 34.5
(+8−27=15)
31.0%
15.5 / 50
0.0%
+59
= 1 0 = = 0 1 = 0 0 = 1 0 1 = 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0 1 0 = = = 1 = 0 = = 0 0 1 1 = = 0 0 0 0
–   Protector 1.9.0 64-bit3086+7
−7		(+183)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Senpai 2.0 64-bit3086+9
−9		(+183)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   iCE 3.0 64-bit3081+7
−7		(+178)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Xiphos 0.2 64-bit3063+13
−13		(+160)14.5 − 34.5
(+7−27=15)
29.6%
14.5 / 49
0.0%
+17
0 = 0 = 0 = 1 = 1 = = 0 0 = 1 0 1 0 = 0 0 0 0 0 = 0 1 0 = 0 0 0 = 0 0 = 0 = 0 1 = 0 1 = 0 0 0 0 0
–   Arasan 20.5 64-bit3060+13
−13		(+157)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Pedone 1.7 64-bit3054+12
−12		(+151)10.5 − 39.5
(+5−34=11)
21.0%
10.5 / 50
0.0%
−68
0 0 = = 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 0 = 1 0 0 0 0 0 = 1 0 1 1 = 0
–   Sting SF 9 64-bit3050+52
−50		(+147)12.5 − 37.5
(+4−29=17)
25.0%
12.5 / 50
0.0%
−20
0 0 0 1 = = 1 = 1 0 0 0 0 = 0 0 = 0 = 0 = 0 = 0 0 = 0 0 0 0 = 0 0 = 0 0 = 0 0 = = = = 0 1 0 0 = 0 0
–   ChessBrainVB 3.723048+19
−19		(+145)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.0%
−39
0 = = = 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 = 0 0 1 1 0 0 1 0 0 0 =
–   Defenchess 1.1f 64-bit3047+11
−11		(+144)11 − 39
(+3−31=16)
22.0%
11.0 / 50
0.0%
−49
0 0 = 0 0 = = 0 0 = 0 0 0 = = = 0 0 0 0 0 = 0 0 0 0 = = = = = = 0 0 0 0 0 1 1 0 0 0 0 = 0 0 = 0 1 0
–   Ethereal 9.30 64-bit3044+25
−25		(+141)6.5 − 23.5
(+2−19=9)
21.7%
6.5 / 30
0.0%
−61
0 0 1 0 0 0 = 0 0 0 0 0 0 = 0 = = = 0 = 0 = 0 0 0 0 0 = 1 =
–   SmarThink 1.98 64-bit3043+9
−9		(+140)11 − 41
(+6−36=10)
21.2%
11.0 / 52
0.0%
−85
= 1 0 = 0 0 0 0 0 0 0 0 1 0 0 1 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 0 1
–   Vajolet2 2.5 64-bit3040+13
−13		(+137)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Naum 4.6 64-bit3032+7
−7		(+129)19 − 31
(+11−23=16)
38.0%
19.0 / 50
0.0%
+48
= 0 1 = = 0 1 1 0 = 0 0 0 = 0 = = = = = 0 0 = 1 0 0 = 0 1 0 1 = 0 0 0 0 0 0 = 0 = 1 1 1 0 0 1 = 1 0
–   Hakkapeliitta TCEC v2 64-bit3020+9
−9		(+117)23 − 27
(+15−19=16)
46.0%
23.0 / 50
0.0%
+87
= = 0 0 = 0 1 0 0 0 0 1 = 1 = = = 0 = 0 1 1 1 1 = 0 0 0 0 = 1 = 0 1 = 0 = 0 = 1 0 1 0 1 = 0 1 1 1 =
–   Winter 0.6 64-bit 4CPU3003+23
−23		(+100)11 − 35
(+4−28=14)
23.9%
11.0 / 46
0.0%
−82
0 = 0 0 0 = 0 = = = 0 0 1 0 0 0 = = 0 1 0 1 0 1 0 = = 0 0 = 0 0 = = 0 0 = 0 0 0 0 = 0 0 0 0
–   ChessBrainVB 3.682985+29
−29		(+82)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+51
=
–   Ethereal 9.00 64-bit2984+18
−18		(+81)21 − 29
(+12−20=18)
42.0%
21.0 / 50
0.0%
+30
= 0 = 0 0 1 = = 1 0 = = 0 = 0 = 0 0 = 0 0 = 0 = 0 0 0 0 0 1 1 0 1 0 1 = 1 0 0 1 1 = 1 1 1 = = = = =
–   Amoeba 3.0 64-bit2975+15
−14		(+72)11 − 29
(+6−24=10)
27.5%
11.0 / 40
0.0%
−90
= 0 0 0 = 0 0 0 1 = 0 = 1 0 0 0 0 0 = 0 0 0 0 = = = 0 1 = 1 0 0 0 1 0 0 1 = 0 0
–   RubiChess 1.3 64-bit2971+19
−19		(+68)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   chess22k 1.9 64-bit2969+16
−16		(+66)19.5 − 28.5
(+11−20=17)
40.6%
19.5 / 48
0.0%
+4
= = 1 = 1 = 0 1 0 0 1 0 = 0 = 0 = = = 1 0 0 0 0 = = 0 0 = 1 0 0 1 = = 0 = 0 1 = 1 1 0 0 1 0 = 0
–   Bagatur 2.0 64-bit 4CPU2968+18
−18		(+65)38.5 − 52.5
(+24−38=29)
42.3%
38.5 / 91
0.0%
+12
1 1 = 0 = = 0 1 1 = 0 0 0 0 0 = 0 = 0 0 0 = 0 0 = 0 = 0 0 0 1 = 1 = 1 1 = = = = 0 = 0 0 1 1 0 = 1 0 = = 1 1 0 0 0 0 0 = = 1 = = 0 1 0 1 = 1 1 0 = 0 0 1 = = 1 1 = 0 1 0 = 0 1 0 1 0 0
–   Bobcat 8.0 64-bit2961+9
−9		(+58)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+27
0 1
–   Demolito 2018-03-01 64-bit2958+14
−14		(+55)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+24
=
–   Deuterium 2018.1.35.514 64-bit2952+15
−15		(+49)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Amoeba 2.8 64-bit2952+13
−13		(+49)17 − 23
(+12−18=10)
42.5%
17.0 / 40
0.0%
−2
1 0 0 1 1 1 0 0 0 = 1 0 0 0 0 1 = 0 1 0 0 = = 0 0 1 = 1 0 0 0 = = = 1 = 1 = 1 0
–   Amoeba 2.7 64-bit2939+14
−14		(+36)10 − 17
(+5−12=10)		37.0%
10.0 / 27
0.0%
−51
0 = 0 = 0 = = 0 = 1 = = 1 1 = 0 0 0 = 0 0 1 = 0 0 1 0
–   Pirarucu 2.6.1 64-bit2935+16
−16		(+32)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
0.2%
+67
= = = 1 1 0 1 1 = 0 = 1 = = = 0 = 0 0 0 = 1 0 1 = 1 = 1 1 1 = 0
–   Crafty 25.2 64-bit2934+10
−11		(+31)18.5 − 31.5
(+10−23=17)
37.0%
18.5 / 50
0.0%
−57
0 0 = 0 0 0 = 0 = 1 0 1 = = = 0 = = = 0 = 0 0 = = 0 1 0 1 1 0 = 0 0 0 0 0 = 1 = 1 0 1 0 = 1 0 0 = 1
–   Spark 1.0 64-bit2927+7
−7		(+24)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.2%
+INF
1 1
–   Deep Sjeng c't 20102925+14
−14		(+22)14.5 − 12.5
(+11−9=7)		53.7%
14.5 / 27
1.7%
+48
= = 0 0 1 = 0 0 1 0 1 1 = 1 1 1 0 0 1 1 = = 0 = 0 1 1
–   Atlas 3.91 64-bit2924+11
−11		(+21)28 − 23
(+21−16=14)
54.9%
28.0 / 51
1.3%
+54
1 0 = = = = 1 1 0 1 1 = 1 1 0 0 = = 1 1 = = = 0 0 0 1 1 = 1 = 1 0 1 0 = 0 0 1 1 0 = 1 1 1 1 0 0 0 0 1
–   Spike 1.4 Leiden2920+7
−7		(+17)26.5 − 24.5
(+17−15=19)
52.0%
26.5 / 51
1.8%
+31
= 0 1 = = 1 = = 1 = 0 = 0 = = = 0 1 1 0 1 0 = 0 1 0 1 = 0 = 1 0 0 = 0 = = = 1 = = 1 1 0 1 1 0 1 0 1 1
–   EXchess 7.97b 64-bit2916+11
−11		(+13)27 − 25
(+16−14=22)
51.9%
27.0 / 52
8.2%
+25
1 = = = = 1 = 1 = 1 = 1 1 1 0 = 1 = 0 = 0 = 0 0 = 0 0 0 = = 0 = = = 1 1 1 1 0 1 = = = 1 0 1 = 0 0 1 = 0
–   Rodent III 0.232 64-bit2915+20
−20		(+12)21 − 30
(+12−21=18)
41.2%
21.0 / 51
18.0%
−43
1 = = 0 0 = 0 = 1 0 1 0 0 0 0 = = 1 = 1 = = 1 = 1 1 0 0 1 = = 0 1 = 1 1 0 = = 0 0 0 0 0 0 0 0 = = 0 =
–   Demolito 2017-08-26 64-bit2912+14
−14		(+9)13.5 − 13.5
(+9−9=9)		50.0%
13.5 / 27
20.9%
+5
1 1 = 0 1 1 = 1 0 0 0 = = = = 1 1 1 0 0 = 1 = 0 0 = 0
–   Quazar 0.4 64-bit2901+7
−7		(−2)16 − 11
(+12−7=8)		59.3%
16.0 / 27
61.9%
+62
= 0 0 = 0 1 0 = 1 = 0 1 1 = 0 1 1 1 = = 1 1 1 0 1 1 =
–   Zurichess Neuchatel 64-bit2900+10
−9		(−3)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
64.8%
+27
=
–   Scorpio 2.7.9 64-bit2886+21
−21		(−17)25.5 − 24.5
(+10−9=31)
51.0%
25.5 / 50
92.0%
−11
= 1 = = = = = = = = 1 = = = = 0 1 = 1 0 = 0 = = 1 = = 1 1 = = = 0 = = = 1 0 0 0 1 0 = = = = 0 = = 1
–   Thinker 5.4d Inert 64-bit2886+8
−8		(−17)13 − 13
(+8−8=10)		50.0%
13.0 / 26
98.3%
−15
1 = 1 0 0 = 1 0 = = 1 = 0 0 = 1 0 1 = 0 = = = 1 0 1
–   Deuterium 14.3.34.130 64-bit2883+9
−9		(−20)13.5 − 13.5
(+9−9=9)		50.0%
13.5 / 27
98.9%
−20
= = = 0 0 = 0 = = 1 0 0 1 0 0 1 1 = 1 1 1 0 = = 1 0 1
–   Murka 3 64-bit2882+8
−8		(−21)25 − 25
(+16−16=18)
50.0%
25.0 / 50
99.5%
−18
1 1 1 1 = = 0 = 1 = 1 = 1 1 1 = 0 = 1 1 0 0 1 0 = = = 0 1 0 0 0 = 1 0 0 0 = 0 0 1 = 0 = = 0 = = 1 =
–   Gaviota 1.0 64-bit2873+8
−8		(−30)19.5 − 7.5
(+15−3=9)		72.2%
19.5 / 27
100.0%
+121
1 1 1 = = 1 1 1 = 0 1 = 1 1 1 = 0 1 1 = 1 = 1 = 0 1 =
–   Tucano 7.00 64-bit2872+16
−16		(−31)14 − 13
(+8−7=12)		51.9%
14.0 / 27
99.8%
−22
= 0 = 1 1 = 1 = 0 = = 0 = 0 0 1 1 1 = 0 1 0 = = = = 1
–   Fruit Reloaded 3.2.1 64-bit2871+15
−15		(−32)30.5 − 19.5
(+20−9=21)
61.0%
30.5 / 50
99.9%
+34
= = 0 = = 1 = 1 0 = = 1 1 1 1 1 1 1 1 = = 1 1 1 = 0 1 = 1 1 = = = 1 = 0 = = = = 0 0 1 0 = 1 0 1 = 0
–   DisasterArea 1.65 64-bit2867+10
−10		(−36)18.5 − 9.5
(+13−4=11)		66.1%
18.5 / 28
100.0%
+66
0 = = 0 = = 1 1 1 = = 1 1 1 1 1 1 = = 1 0 = = = 1 0 1 1
–   Pirarucu 2.3.8 64-bit2866+19
−19		(−37)0 − 1
(+0−1=0)		0.0%
0.0 / 1
99.9%
−INF
0
–   Dirty 30Apr2017 64-bit2865+21
−21		(−38)0 − 1
(+0−1=0)		0.0%
0.0 / 1
99.8%
−INF
0
–   Nemo 1.0.1 64-bit2857+7
−7		(−46)15 − 14
(+10−9=10)		51.7%
15.0 / 29
100.0%
−35
0 = 1 0 = 0 0 1 0 1 = 1 0 1 = = = 1 0 1 = 1 = 0 0 = 1 1 =
–   Scorpio 2.8.5 MCTS 64-bit2814+23
−22		(−89)25 − 15
(+17−7=16)
62.5%
25.0 / 40
100.0%
−9
0 1 = 1 = 1 1 0 1 1 0 = = = = = 1 = 1 1 1 1 = = = 1 0 1 1 = 0 1 0 = = 1 = 0 = 1
–   Rhetoric 1.4.3 64-bit2807+8
−8		(−96)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+47
= 1
–   Marvin 3.1.0 64-bit2793+17
−17		(−110)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Ktulu 92782+8
−7		(−121)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   RubiChess 1.1 64-bit2780+14
−14		(−123)17.5 − 6.5
(+15−4=5)		72.9%
17.5 / 24
100.0%
+46
= = 0 = 1 1 0 1 1 1 1 = = 1 1 1 0 1 0 1 1 1 1 1
–   Bright 0.5c2771+8
−7		(−132)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Frenzee 3.5.19 64-bit2770+7
−8		(−133)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Cheese 2.0 64-bit2770+15
−15		(−133)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pawny 1.2 64-bit2768+10
−10		(−135)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−104
=
–   Twisted Logic 20100131x 64-bit2767+10
−10		(−136)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Bison 9.11 64-bit2762+9
−9		(−141)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+2
1 =
–   Arminius 2018-12-23 64-bit2755+14
−14		(−148)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Gogobello 1.4 64-bit2755+13
−13		(−148)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−117
=
–   Chronos 1.9.9 64-bit2740+7
−7		(−163)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−132
= =
–   Cheese 1.9 64-bit2731+12
−12		(−172)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Alaric 7072663+7
−7		(−240)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Donna 4.0 64-bit2651+13
−13		(−252)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−221
1 0
–   WildCat 82624+7
−7		(−279)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   DanaSah 7.32617+15
−15		(−286)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Slow Chess Blitz WV2.12615+6
−6		(−288)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−257
=
–   Rotor 0.82612+10
−10		(−291)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   GreKo 2018.05 64-bit2611+25
−25		(−292)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Ruffian 2.1.02609+9
−9		(−294)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−324
=
–   Aristarch 4.502567+7
−7		(−336)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   JikChess 0.02 64-bit2523+12
−12		(−380)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pepito 1.59.2 64-bit2522+11
−10		(−381)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Dorky 4.5 64-bit2505+14
−14		(−398)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−367
=
–   Bruja 1.9.1 64-bit2490+9
−9		(−413)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Nemeton 1.512421+16
−16		(−482)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Tigran 2.4n 64-bit2346+11
−11		(−557)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Robocide 20170718 64-bit2237+14
−14		(−666)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Mango Paola Ajedrez 1.02185+11
−11		(−718)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1609 games: 427 wins, 650 losses, 532 draws (33.1%), score: 43.1%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on March 28, 2020