Author: Sune Larsson
Date: 01:19:02 11/19/05
Go up one level in this thread
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
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