Author: chandler yergin
Date: 02:04:13 11/19/05
Go up one level in this thread
On November 19, 2005 at 04:19:02, Sune Larsson wrote: >On November 19, 2005 at 03:26:55, chandler yergin wrote: > >>On November 19, 2005 at 03:01:28, Sune Larsson wrote: >> >>>On November 19, 2005 at 02:18:00, chandler yergin wrote: >>> >>>>My Opening Book consists of a Database of 1011915 Games. >>>>I can use it with any Engine of course.. >>>> >>>>54334 Opening Keys (ECO Classification) >>>>55847 Positions >>>> >>>>Yours? >>> >>> >>> 956090 games - with both players having ELO >2200. >>> Included are historical ratings and corr-games. >>> All games > 10 moves >>> All draws > 20 moves >>> >>> 106707 Opening Keys >>> 100339 Positions >>> >>> Upgraded each year. >>> >>> /S >> Excellent! Many do not have Opening Keys installed.. that's why I asked. >>Also, I download games weekly from TWIC Drag and drop into the Power.ctg >>file.. truncate 20 moves beyond the ECO Classification. >>So, always up to date on Opening Theory. >>A year is a long time ... for upgrade. >>Best, Chan > > > The problem, IMO, with weekly upgrades of the book, from f. e. TWIC - is the >duplicates. Just collect TWIC for a couple of months - run some doublechecks, >and you'll see what I mean. Doubles screw up the statistics. But of course this >way is okey if you don't have any problems with that. I want to know and >controll the games I choose for my PowerBook and PowerBase. > >Best >/S A Menu asks Eliminate Duplicates. No Prob.. You can right click on any Database and get that.
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