The base F16 calculations in SCHRS uses a crew of two. I think if you recalc with one, it will go down, but I'm not a SCHRS person....
Formula 16 rating: 1.008
Rating Data Points
CW Number of Crew 2
AL Max. overall length
(Post 2007) 5m
CM Max. Mainsail area 15.00m²
WS Min. sailing weight 107kg
VLM Max. Mainsail Vertical Luff 8.1m
CJ Max. Jib Area 3.7m²
VLJ Max. Jib Vertical Luff 6.00m
(C)SPI Max. Spinnaker area 17.5m²
CB Max. Board area 0.2m²
VLB Max. Board depth 0.9m
BM Maximum Beam of the boat 2.500m
NT Number of Crew using Trapeze 2
Rating Calculations
L Rated Length 5m
WC Crew Weight 150kg
W Rated Weight 257kg
XM Mainsail Aspect Ratio 4.374
ME Mainsail Efficiency 87.871%
XJ Jib Aspect Ratio 9.73
JE Jib Efficiency 96.225%
A Rated Sail Area 18.121m²
SP Forward Area 4.94m²
XB Board Aspect Ratio 4.05
BC Board Correction 4.038
Please note the calculations above are for illustration only and are rounded to 3 decimal places
Mike