CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
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
−9
(+371)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Twisted Logic 20100131x 64-bit2769+10
−10
(+311)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Jonny 4.002764+6
−6
(+306)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Arminius 2018-12-23 64-bit2752+12
−12
(+294)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Chess Tiger 2007.12713+7
−7
(+255)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Francesca MAD 0.21 64-bit2692+20
−20
(+234)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Arminius 2017-01-01 64-bit2689+12
−12
(+231)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Gandalf 7 64-bit2665+11
−11
(+207)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Alaric 7072663+6
−6
(+205)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Phalanx XXV2656+11
−11
(+198)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   WyldChess 1.51 64-bit2630+11
−11
(+172)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   WildCat 82625+7
−7
(+167)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Movei 00.8.438 (10 10 10)2622+6
−7
(+164)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+164
–   Zarkov 6.552620+11
−11
(+162)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+20
–   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+8
−7
(+159)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
0.0%
+416
–   Glass 2.0 64-bit2615+8
−8
(+157)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Slow Chess Blitz WV2.12615+6
−6
(+157)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+39
–   Winter 0.2 64-bit2613+19
−19
(+155)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Rotor 0.82612+10
−10
(+154)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Ruffian 2.1.02611+8
−8
(+153)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Monolith 0.4 64-bit2602+15
−15
(+144)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Floyd 0.9 64-bit2588+11
−11
(+130)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Coiled 0.6 64-bit2585+16
−17
(+127)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Muse 0.953 64-bit2579+11
−11
(+121)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+90
–   DanaSah 6.502578+14
−14
(+120)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   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-bit2574+11
−11
(+116)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   SOS 5.12572+7
−7
(+114)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+83
–   Petir 4.9999992556+8
−8
(+98)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+128
–   Dorky 4.8 64-bit2548+15
−15
(+90)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.1%
−INF
–   Ghost 3 64-bit2539+18
−18
(+81)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.4%
+INF
–   AnMon 5.752538+7
−7
(+80)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.3%
+INF
–   Fridolin 2.00 64-bit2538+12
−11
(+80)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.3%
+110
–   Capivara LK 0.09b02g 64-bit2537+15
−15
(+79)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.4%
−38
–   Hayabusa 0.11.7 64-bit2536+63
−62
(+78)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.5%
+107
–   Gogobello 1.1 64-bit2534+17
−17
(+76)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.6%
−INF
–   Betsabe II 1.752523+17
−17
(+65)0 − 1
(+0−1=0)
0.0%
0.0 / 1
1.6%
−INF
–   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
5.8%
+61
–   Yace 0.99.872503+7
−7
(+45)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
6.3%
+186
–   Trace 1.37a2500+7
−7
(+42)0 − 2
(+0−2=0)
0.0%
0.0 / 2
7.7%
−INF
–   Bruja 1.9.1 64-bit2491+9
−9
(+33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
13.4%
−122
–   Tao 5.62490+8
−8
(+32)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
14.0%
−183
–   Gothmog 1.0b102484+15
−15
(+26)0 − 1
(+0−1=0)
0.0%
0.0 / 1
19.7%
−INF
–   Drosophila 1.5.1 64-bit2477+15
−15
(+19)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
25.8%
+49
–   ECE X22474+20
−20
(+16)1 − 0
(+1−0=0)
100.0%
1.0 / 1
30.0%
+INF
–   Xpdnt 0910072473+11
−11
(+15)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
31.0%
+45
–   LittleThought 1.052 64-bit2454+9
−9
(−4)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
55.6%
−34
–   Matacz 1.42445+8
−8
(−13)1 − 0
(+1−0=0)
100.0%
1.0 / 1
66.7%
+INF
–   MadChess 2.2 64-bit2439+12
−12
(−19)1 − 0
(+1−0=0)
100.0%
1.0 / 1
74.0%
+INF
–   Bumblebee 1.0 64-bit2435+18
−18
(−23)0 − 1
(+0−1=0)
0.0%
0.0 / 1
77.3%
−INF
–   Nemeton 1.82433+15
−15
(−25)1 − 0
(+1−0=0)
100.0%
1.0 / 1
80.1%
+INF
–   King of Kings 2.562433+9
−9
(−25)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
80.1%
−55
–   Delphil 3.2 64-bit2432+14
−14
(−26)0 − 1
(+0−1=0)
0.0%
0.0 / 1
80.5%
−INF
–   Gromit 3.8.22432+15
−15
(−26)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
80.5%
−56
–   Eeyore 1.52 64-bit2428+9
−9
(−30)1 − 0
(+1−0=0)
100.0%
1.0 / 1
84.3%
+INF
–   Gaia 3.5 64-bit2424+8
−8
(−34)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
87.7%
−64
–   Hussar 0.42422+9
−9
(−36)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
88.9%
−66
–   Orion 0.4 64-bit2418+18
−18
(−40)1 − 0
(+1−0=0)
100.0%
1.0 / 1
90.4%
+INF
–   Dragon 4.62418+8
−8
(−40)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
91.5%
+28
–   Simplex 0.9.8 64-bit2408+10
−10
(−50)2 − 0
(+2−0=0)
100.0%
2.0 / 2
95.6%
+INF
–   Ifrit m1.8 64-bit2406+10
−10
(−52)1 − 0
(+1−0=0)
100.0%
1.0 / 1
96.1%
+INF
–   TJchess 1.3 64-bit2399+13
−13
(−59)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.7%
+INF
–   Galjoen 0.39 64-bit2393+15
−15
(−65)0 − 1
(+0−1=0)
0.0%
0.0 / 1
98.5%
−INF
–   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
–   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
–   Terra 3.42369+10
−10
(−89)2 − 1
(+2−1=0)
66.7%
2.0 / 3
99.9%
+87
–   The Crazy Bishop 00522364+9
−9
(−94)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   Alex 2.14a 64-bit2348+10
−10
(−110)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−139
–   Tigran 2.4n 64-bit2344+10
−10
(−114)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Jazz 840 64-bit2320+19
−19
(−138)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Mediocre 0.5 64-bit2319+11
−11
(−139)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Barbarossa 0.4.0 64-bit2317+12
−12
(−141)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   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
–   Aice 0.99.22317+9
−9
(−141)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−110
–   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
–   KnightX 1.922296+8
−8
(−162)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   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
–   KMTChess 1.2.1 64-bit2259+17
−17
(−199)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   GopherCheck 0.2.3 64-bit2233+13
−13
(−225)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   RamJet 0.132212+14
−14
(−246)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Atak 6.82185+10
−10
(−273)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Chess4j 3.2 64-bit1956+15
−15
(−502)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Rocinante 2.0 64-bit (mcts)1738+17
−17
(−720)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 May 15, 2021