Search found 676 matches

by fastgm
Tue Apr 22, 2014 5:19 pm
Forum: Computer Chess Club: Tournaments and Matches
Topic: FGRL-Rating List 240 + 2.40 Top 10: Stockfish new # 1
Replies: 5
Views: 1107

FGRL-Rating List 240 + 2.40 Top 10: Stockfish new # 1

The result of Stockfish 14041208 is online.
Stockfish is the new #1 !!

http://www.fastgm.de

Best wishes,
Andreas
by fastgm
Mon Apr 21, 2014 12:22 am
Forum: Computer Chess Club: General Topics
Topic: Stockfish - Decrease of nodes in endgame positions
Replies: 36
Views: 5106

Re: Stockfish - Decrease of nodes in endgame positions

Hi Ronald, Some questions: - What OS do you use. - With Idle Threads Sleep to false and as little else running on the system as possible, what is CPU usage of SF (a) in "normal" positions when the low nps problem does not occur; (b) in such endgame position where the low nps problem does occur. - Wi...
by fastgm
Sun Apr 20, 2014 10:17 pm
Forum: Computer Chess Club: General Topics
Topic: stockfish pruning weakness
Replies: 9
Views: 1719

Re: stockfish pruning weakness

[D]1n6/8/2k5/2p5/P1P5/1PB5/8/1K6 w - - Engine: Stockfish 200414 64 SSE4.2 syzygy (4096 MB) von Tord Romstad, Marco Costalba and Joona 73/91 1:18 +3.20 1.Le5 Sa6 2.Kc2 Sb4+ 3.Kd2 Sa6 4.Lc3 Sb8 5.Kd3 Sa6 6.Ke4 Sc7 7.Le5 Sa6 8.Lf4 Sb4 9.Le3 Sc2 10.Kd3 Sb4+ 11.Kd2 Sa6 12.Kc3 Sb4 13.Lf4 Sa2+ 14.Kd3 (421....
by fastgm
Sun Apr 20, 2014 9:53 pm
Forum: Computer Chess Club: General Topics
Topic: stockfish pruning weakness
Replies: 9
Views: 1719

Re: stockfish pruning weakness

Newest Stockfish with 8 threads and 5-men tablebases solves this position very quickly. 1n6/8/2k5/2p5/P1P1K3/1PB5/8/8 w - - Engine: Stockfish 200414 64 SSE4.2 syzygy (4096 MB) von Tord Romstad, Marco Costalba and Joona 38/39 0:01 +3.04 1.Ke5 Sa6 2.Ld2 Sb8 3.a5 Sa6 4.Lc3 Sc7 5.b4 cxb4 6.Lxb4 Se8 7.Lf...
by fastgm
Sun Apr 20, 2014 9:20 pm
Forum: Computer Chess Club: General Topics
Topic: Stockfish - Decrease of nodes in endgame positions
Replies: 36
Views: 5106

Stockfish - Decrease of nodes in endgame positions

I have made the following observation. The nodes in endgame positions decrease with many threads. Can someone confirm this? Hardware: Dual Opteron 6376, 2.3 GHz, 32 Threads Engine: Stockfish 200414 64 SSE4.2 (2048 MB Hash) Endgame position: [d]4k3/2ppp3/8/8/8/8/1PPPP3/4K3 w - - Time: 20 Minutes 4 Th...
by fastgm
Fri Apr 18, 2014 4:15 pm
Forum: Computer Chess Club: Tournaments and Matches
Topic: FGRL-Rating List (60+0.60 Universal)
Replies: 11
Views: 2785

Re: FGRL-Rating List (60+0.60 Universal)

Update 18.04.2014 ELOStat Start Elo: 3000 Complete List: 18.04.2014 Program Elo + - Games Score Av.Op. Draws ------------------------------------------------------------------------- 1 Houdini 4 x64 : 3262 4 4 30635 82.2 % 2996 22.0 % 2 Stockfish 120214 64 : 3235 4 4 27837 80.0 % 2995 27.1 % 3 Houdi...
by fastgm
Thu Apr 17, 2014 5:42 pm
Forum: Computer Chess Club: General Topics
Topic: Playing strength development - increasing time control
Replies: 5
Views: 2027

Playing strength development - increasing time control

After nearly a year and a total of 540000 games the experiment playing strength development with increasing time control (exact quadrupling) is completed. Here are the results (Time controls: 3.75+0.0375 , 15.00+0.15 , 60.00+0.60 and 240.00+2.40 in seconds) and the corresponding diagram: http://www....
by fastgm
Sat Apr 12, 2014 8:34 am
Forum: Computer Chess Club: Tournaments and Matches
Topic: Tournament - 30 Minutes / Game
Replies: 2
Views: 757

Re: Tournament - 30 Minutes / Game

Final result after 1800 games: Program Elo + - Games Score Av.Op. Draws ------------------------------------------------------------------------ 1 Houdini 4 x64 : 3136 29 29 360 70.6 % 2985 38.9 % 2 Stockfish 030314 64 : 3106 26 25 360 66.4 % 2988 48.9 % 3 Komodo TCECr 64-bit : 3085 27 27 360 63.3 %...
by fastgm
Thu Apr 10, 2014 9:20 pm
Forum: Computer Chess Club: Tournaments and Matches
Topic: FGRL-Rating List (60+0.60 Universal)
Replies: 11
Views: 2785

Re: FGRL-Rating List (60+0.60 Universal)

Update 10.04.2014

New: Arasan 17.0 (+15 Elo to Arasan 16.3)

http://www.fastgm.de