SCHRS has two ratings for F16's Texel has one rating
SCHRS
Formula 16 1.008
Formula 16 Cat Boat 0.982
Add in the Viper with a third rating...( 1.040??)
What do your competitors say about all of the ratings?
Fair? BS? or irrelevant... go play by yourself?
No probs when we sail as a class; first over the line wins.
The viper is carrying more lard; under SCHRS if they want to sail as a Viper (so not an F16) thay can claim the slower rating.