These are the rating files available as of  3rd March 2018.  For instructions go here.

Australia Sailing Yardsticks (Dinghies +Cats+Keelboats),
AUS, Brian Chapman,  January 2018

RYA PY, GBR, Huw Pearce 2018

RYA PY Historical, GBR, Huw Pearce 2018

USSA PN Cats, USA, Jake Kohl, 2011

SCHRS PN, Huw Pearce, 2018

SCHRS, Huw Pearce, 2018

LYS, DEN, Jonas Ehrlow, 2013.

Texel, NED, Victor van Schaardenburgh, 2007

Echo, IRL, Cahir Davitt, 2004

If you create a rating file please consider supplying it for use by other users and listed here, thanks.  jon@sailwave.com.