CCRL Blitz
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 2'318'734 games
played by 2'727 programs

White wins: 893'537 (38.5%)
Black wins: 718'844 (31.0%)
Draws: 706'353 (30.5%)
White score: 53.8%

Engine Details

Options
Show each game results
Viper 0.1 64-bit (2457+57
−58
)Quote
Author: Tord Romstad (Norway) Link: Homepage
This is the only Viper version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Tornado 8.0 64-bit2827+10
−10
(+370)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Twisted Logic 20100131x 64-bit2767+10
−10
(+310)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Jonny 4.002762+6
−6
(+305)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Arminius 2018-12-23 64-bit2756+14
−14
(+299)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Chess Tiger 2007.12713+7
−7
(+256)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Francesca MAD 0.21 64-bit2691+20
−20
(+234)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Arminius 2017-01-01 64-bit2687+12
−12
(+230)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Gandalf 7 64-bit2663+12
−12
(+206)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Alaric 7072662+6
−7
(+205)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Phalanx XXV2655+12
−12
(+198)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   WyldChess 1.51 64-bit2628+12
−12
(+171)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   WildCat 82624+7
−7
(+167)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Movei 00.8.438 (10 10 10)2622+7
−7
(+165)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+165
–   Zarkov 6.552618+12
−12
(+161)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+19
–   DanaSah 7.32617+15
−15
(+160)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+129
–   Sloppy 0.2.2 64-bit2616+8
−8
(+159)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
0.0%
+416
–   Slow Chess Blitz WV2.12614+6
−6
(+157)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+39
–   Winter 0.2 64-bit2612+19
−19
(+155)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Rotor 0.82612+10
−10
(+155)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Glass 2.0 64-bit2611+9
−9
(+154)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Ruffian 2.1.02608+9
−9
(+151)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Monolith 0.4 64-bit2601+15
−15
(+144)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Coiled 0.6 64-bit2587+21
−21
(+130)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Floyd 0.9 64-bit2583+12
−11
(+126)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Muse 0.953 64-bit2577+11
−11
(+120)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+89
–   DanaSah 6.502577+14
−14
(+120)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Pseudo 0.7c2575+8
−8
(+118)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+148
–   SOS 5.12572+7
−7
(+115)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+84
–   Maverick 1.5 64-bit2569+11
−11
(+112)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Petir 4.9999992555+9
−9
(+98)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+128
–   Dorky 4.8 64-bit2550+16
−16
(+93)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.1%
−INF
–   Ghost 3 64-bit2538+18
−18
(+81)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.4%
+INF
–   Fridolin 2.00 64-bit2538+11
−11
(+81)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.3%
+111
–   AnMon 5.752538+7
−7
(+81)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.3%
+INF
–   Capivara LK 0.09b02g 64-bit2536+16
−16
(+79)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.5%
−38
–   Hayabusa 0.11.7 64-bit2535+63
−62
(+78)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.5%
+107
–   Gogobello 1.1 64-bit2533+17
−17
(+76)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.6%
−INF
–   Betsabe II 1.752523+17
−17
(+66)0 − 1
(+0−1=0)
0.0%
0.0 / 1
1.5%
−INF
–   Coiled 0.4 64-bit2508+15
−15
(+51)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
4.5%
+20
–   Dorky 4.5 64-bit2504+14
−14
(+47)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
5.8%
+61
–   Yace 0.99.872503+7
−7
(+46)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
5.9%
+187
–   Trace 1.37a2500+7
−7
(+43)0 − 2
(+0−2=0)
0.0%
0.0 / 2
7.5%
−INF
–   Bruja 1.9.1 64-bit2491+9
−9
(+34)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
12.9%
−121
–   Tao 5.62487+9
−9
(+30)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
15.3%
−185
–   Gothmog 1.0b102482+16
−16
(+25)0 − 1
(+0−1=0)
0.0%
0.0 / 1
20.8%
−INF
–   Drosophila 1.5.1 64-bit2477+15
−14
(+20)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
25.2%
+50
–   ECE X22473+20
−20
(+16)1 − 0
(+1−0=0)
100.0%
1.0 / 1
30.2%
+INF
–   Xpdnt 0910072468+12
−12
(+11)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
35.6%
+41
–   LittleThought 1.052 64-bit2452+9
−9
(−5)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
56.9%
−35
–   Matacz 1.42446+8
−8
(−11)1 − 0
(+1−0=0)
100.0%
1.0 / 1
65.4%
+INF
–   Bumblebee 1.0 64-bit2435+18
−18
(−22)0 − 1
(+0−1=0)
0.0%
0.0 / 1
76.7%
−INF
–   MadChess 2.2 64-bit2435+13
−13
(−22)1 − 0
(+1−0=0)
100.0%
1.0 / 1
77.7%
+INF
–   King of Kings 2.562435+9
−9
(−22)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
78.2%
−52
–   Nemeton 1.82432+15
−15
(−25)1 − 0
(+1−0=0)
100.0%
1.0 / 1
79.9%
+INF
–   Delphil 3.2 64-bit2431+14
−14
(−26)0 − 1
(+0−1=0)
0.0%
0.0 / 1
80.7%
−INF
–   Gromit 3.8.22431+17
−17
(−26)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
81.0%
−56
–   Eeyore 1.52 64-bit2428+10
−9
(−29)1 − 0
(+1−0=0)
100.0%
1.0 / 1
84.4%
+INF
–   Gaia 3.5 64-bit2425+8
−8
(−32)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
86.6%
−62
–   Hussar 0.42421+9
−9
(−36)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
89.3%
−66
–   Dragon 4.62418+8
−7
(−39)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
91.2%
+29
–   Orion 0.4 64-bit2418+18
−18
(−39)1 − 0
(+1−0=0)
100.0%
1.0 / 1
90.3%
+INF
–   Simplex 0.9.8 64-bit2407+10
−10
(−50)2 − 0
(+2−0=0)
100.0%
2.0 / 2
95.7%
+INF
–   Ifrit m1.8 64-bit2405+10
−10
(−52)1 − 0
(+1−0=0)
100.0%
1.0 / 1
96.3%
+INF
–   TJchess 1.3 64-bit2399+14
−14
(−58)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.5%
+INF
–   Galjoen 0.39 64-bit2393+15
−15
(−64)0 − 1
(+0−1=0)
0.0%
0.0 / 1
98.4%
−INF
–   PostModernist 10162389+10
−10
(−68)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
98.9%
−98
–   Myrddin 0.87 64-bit2380+12
−12
(−77)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.6%
+INF
–   Cmcchess 2.6 64-bit2377+11
−11
(−80)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
99.7%
−110
–   Patzer 3.802373+9
−9
(−84)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.8%
−INF
–   Terra 3.42369+10
−10
(−88)2 − 1
(+2−1=0)
66.7%
2.0 / 3
99.9%
+88
–   The Crazy Bishop 00522364+9
−9
(−93)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   Alex 2.14a 64-bit2347+10
−10
(−110)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−139
–   Tigran 2.4n 64-bit2344+11
−11
(−113)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Mediocre 0.5 64-bit2320+12
−12
(−137)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Jazz 840 64-bit2319+19
−19
(−138)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Absolute Zero 2.4.7.2 64-bit2317+12
−12
(−140)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+1
–   Barbarossa 0.4.0 64-bit2317+12
−12
(−140)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Aice 0.99.22314+9
−9
(−143)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−112
–   Joker 1.1.142305+12
−12
(−152)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−182
–   Tytan 9.32 64-bit2303+13
−13
(−154)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   KnightX 1.922296+8
−8
(−161)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Waxman 20162289+18
−18
(−168)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−198
–   Fischerle 0.9.80 SE 64-bit2281+15
−15
(−176)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   KMTChess 1.2.1 64-bit2259+17
−17
(−198)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   GopherCheck 0.2.3 64-bit2236+14
−14
(−221)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   RamJet 0.132215+15
−15
(−242)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Atak 6.82184+10
−9
(−273)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Chess4j 3.2 64-bit1955+15
−15
(−502)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Rocinante 2.0 64-bit (mcts)1739+17
−17
(−718)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on July 4, 2020