You can download Version 2.9.4  from the link below.  Note this is a full install.

http://sailwave.com/download/sailwave/sw2_9_4.exe

This version is based on Version 2.9.3 with the following changes.

• Sailwave auto detects the rating scheme for NHC depending upon the ratings used to be either TCF, PY or VY
• SWHelper now handles un-sailed races in the middle of sailed races and passes the  rating through onto the next unchanged