CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Engine Details

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Show each game results
Viper 0.1 64-bit (2458+57
−58
)Quote
Author: Tord Romstad (Norway) Link: Homepage
This is the only Viper version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Tornado 8.0 64-bit2829+10
−10
(+371)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Twisted Logic 20100131x 64-bit2768+10
−10
(+310)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Jonny 4.002764+6
−6
(+306)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Arminius 2018-12-23 64-bit2755+12
−12
(+297)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Chess Tiger 2007.12713+7
−7
(+255)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Francesca MAD 0.21 64-bit2692+20
−20
(+234)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Arminius 2017-01-01 64-bit2688+12
−12
(+230)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Gandalf 7 64-bit2665+11
−11
(+207)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Alaric 7072663+7
−6
(+205)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Phalanx XXV2656+11
−11
(+198)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   WyldChess 1.51 64-bit2628+11
−12
(+170)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   WildCat 82625+7
−7
(+167)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Movei 00.8.438 (10 10 10)2622+7
−7
(+164)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+164
0 1
–   Zarkov 6.552620+12
−12
(+162)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+20
= 0
–   DanaSah 7.32618+15
−15
(+160)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+129
=
–   Sloppy 0.2.2 64-bit2617+7
−8
(+159)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
0.0%
+416
1 = 1
–   Slow Chess Blitz WV2.12615+6
−6
(+157)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+39
0 =
–   Glass 2.0 64-bit2614+9
−9
(+156)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Winter 0.2 64-bit2613+19
−19
(+155)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Rotor 0.82611+10
−10
(+153)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Ruffian 2.1.02610+8
−8
(+152)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Monolith 0.4 64-bit2602+15
−15
(+144)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Floyd 0.9 64-bit2587+11
−11
(+129)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Coiled 0.6 64-bit2582+17
−17
(+124)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Muse 0.953 64-bit2578+11
−11
(+120)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+89
=
–   DanaSah 6.502578+14
−14
(+120)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Pseudo 0.7c2574+8
−8
(+116)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+146
=
–   Maverick 1.5 64-bit2573+11
−11
(+115)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   SOS 5.12572+7
−7
(+114)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+83
=
–   Petir 4.9999992556+9
−9
(+98)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+128
=
–   Dorky 4.8 64-bit2547+15
−15
(+89)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.1%
−INF
0
–   Ghost 3 64-bit2539+18
−18
(+81)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.4%
+INF
1
–   Fridolin 2.00 64-bit2538+11
−11
(+80)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.3%
+110
= =
–   AnMon 5.752538+7
−7
(+80)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.3%
+INF
1
–   Capivara LK 0.09b02g 64-bit2537+15
−15
(+79)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.4%
−38
0 =
–   Hayabusa 0.11.7 64-bit2535+63
−63
(+77)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.5%
+106
1 0
–   Gogobello 1.1 64-bit2533+17
−17
(+75)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.6%
−INF
0
–   Betsabe II 1.752523+17
−17
(+65)0 − 1
(+0−1=0)
0.0%
0.0 / 1
1.5%
−INF
0
–   Coiled 0.4 64-bit2509+15
−15
(+51)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
4.5%
+20
=
–   Dorky 4.5 64-bit2505+14
−14
(+47)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
5.7%
+61
0 1 =
–   Yace 0.99.872503+7
−7
(+45)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
6.1%
+186
= 1
–   Trace 1.37a2500+7
−7
(+42)0 − 2
(+0−2=0)
0.0%
0.0 / 2
7.5%
−INF
0 0
–   Bruja 1.9.1 64-bit2491+9
−9
(+33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
12.9%
−122
0 =
–   Tao 5.62488+8
−8
(+30)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
14.8%
−185
= 0 0
–   Gothmog 1.0b102484+15
−15
(+26)0 − 1
(+0−1=0)
0.0%
0.0 / 1
19.3%
−INF
0
–   Drosophila 1.5.1 64-bit2477+15
−14
(+19)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
25.5%
+49
=
–   ECE X22474+20
−20
(+16)1 − 0
(+1−0=0)
100.0%
1.0 / 1
29.9%
+INF
1
–   Xpdnt 0910072469+12
−11
(+11)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
34.7%
+41
=
–   LittleThought 1.052 64-bit2453+9
−9
(−5)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
56.9%
−35
=
–   Matacz 1.42445+8
−8
(−13)1 − 0
(+1−0=0)
100.0%
1.0 / 1
66.7%
+INF
1
–   MadChess 2.2 64-bit2438+13
−13
(−20)1 − 0
(+1−0=0)
100.0%
1.0 / 1
74.7%
+INF
1
–   Bumblebee 1.0 64-bit2435+18
−18
(−23)0 − 1
(+0−1=0)
0.0%
0.0 / 1
77.3%
−INF
0
–   Gromit 3.8.22433+15
−16
(−25)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
79.3%
−55
=
–   Nemeton 1.82432+15
−15
(−26)1 − 0
(+1−0=0)
100.0%
1.0 / 1
79.9%
+INF
1
–   King of Kings 2.562432+9
−9
(−26)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
80.7%
−56
=
–   Delphil 3.2 64-bit2431+14
−14
(−27)0 − 1
(+0−1=0)
0.0%
0.0 / 1
81.7%
−INF
0
–   Eeyore 1.52 64-bit2429+9
−9
(−29)1 − 0
(+1−0=0)
100.0%
1.0 / 1
83.6%
+INF
1
–   Gaia 3.5 64-bit2424+8
−8
(−34)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
87.4%
−64
=
–   Hussar 0.42421+9
−9
(−37)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
89.3%
−67
=
–   Orion 0.4 64-bit2418+18
−18
(−40)1 − 0
(+1−0=0)
100.0%
1.0 / 1
90.4%
+INF
1
–   Dragon 4.62417+7
−7
(−41)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
91.5%
+27
0 = 1 1
–   Simplex 0.9.8 64-bit2407+10
−10
(−51)2 − 0
(+2−0=0)
100.0%
2.0 / 2
95.8%
+INF
1 1
–   Ifrit m1.8 64-bit2406+10
−10
(−52)1 − 0
(+1−0=0)
100.0%
1.0 / 1
95.9%
+INF
1
–   TJchess 1.3 64-bit2399+14
−13
(−59)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.6%
+INF
1
–   Galjoen 0.39 64-bit2393+15
−15
(−65)0 − 1
(+0−1=0)
0.0%
0.0 / 1
98.4%
−INF
0
–   PostModernist 10162391+10
−10
(−67)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
98.9%
−97
=
–   Myrddin 0.87 64-bit2381+12
−12
(−77)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.5%
+INF
1
–   Cmcchess 2.6 64-bit2376+11
−11
(−82)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
99.7%
−112
=
–   Patzer 3.802373+9
−9
(−85)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.8%
−INF
0
–   Terra 3.42369+10
−10
(−89)2 − 1
(+2−1=0)
66.7%
2.0 / 3
99.9%
+87
1 0 1
–   The Crazy Bishop 00522364+9
−9
(−94)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
1 1
–   Alex 2.14a 64-bit2348+10
−10
(−110)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−139
0 1
–   Tigran 2.4n 64-bit2344+10
−11
(−114)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Jazz 840 64-bit2320+19
−19
(−138)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Mediocre 0.5 64-bit2318+11
−11
(−140)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Barbarossa 0.4.0 64-bit2317+12
−12
(−141)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Absolute Zero 2.4.7.2 64-bit2317+12
−12
(−141)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
0
= 1
–   Aice 0.99.22316+9
−9
(−142)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−111
=
–   Joker 1.1.142302+12
−12
(−156)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−186
=
–   Tytan 9.32 64-bit2297+13
−13
(−161)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   KnightX 1.922296+8
−8
(−162)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Waxman 20162289+18
−18
(−169)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−199
=
–   Fischerle 0.9.80 SE 64-bit2278+15
−15
(−180)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   KMTChess 1.2.1 64-bit2259+17
−17
(−199)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   GopherCheck 0.2.3 64-bit2233+13
−13
(−225)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   RamJet 0.132212+14
−14
(−246)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Atak 6.82184+9
−9
(−274)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Chess4j 3.2 64-bit1956+15
−15
(−502)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Rocinante 2.0 64-bit (mcts)1738+17
−17
(−720)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021