06-07 VYC Yardsticks 05-06 VYC Yardsticks I think it just changes as required based on the results that are handed in by the class association, no limit to how much it can change between revisions.
Apparently Rohan's results in the foilers do not generally get counted for the yardstick calculation because he is generally so far ahead of the rest. When you're winning most 20-25 minute races of a worlds by 5 minutes, you're an anomaly and shouldn't be counted statistically.
