Mitch Butler

Corryong Cup 2022 · Task 4 (Open) (Thu, 13 Jan 2022) · open · ranked #4 · times in Australia/Melbourne (GMT+11)

Scores computed

Made goal in 1:50:37 — 845.6 points

The flight

What the tracklog shows, and which crossings scored.

This task has no start (SSS) turnpoint — the first turnpoint is treated as the start.
Completed the task — full task distance is credited.

Day quality — points on offer

Task validity 100% of a perfect day, so 1000 of 1000 points were available.

Launch validity — did enough registered pilots launch?100%
Distance validity — did the field fly far enough relative to the nominal distance?100%
Time validity — was the winning time long enough relative to the nominal time?100%
Points on offer for the day1000 pts

1000 × 1.00 × 1.00 × 1.00 = 1000

Split between the components by the goal ratio

distance 520.7 · time 335.5 · leading 83.9 · arrival 59.9

Distance points

520.7 pts
Scored distance50.0 km

Measured along the optimized task line, up to the furthest point on course.

Best distance in class50.0 km
Made goal — full available distance points.520.7 pts

Time points

234.5 pts
Time points use the 5⁄6 speed-fraction exponent (the current FAI S7F, S7F §11.2).
Your speed section time1:50:37
Fastest time in class1:32:56
Time points fall off with the gap to the fastest time234.5 pts

speed fraction = max(0, 1 − ((T − Tbest) ÷ √Tbest)^5⁄6) = 0.699; × 335.5 available = 234.5 (times in hours)

Leading points

50.6 pts
Leading points reward flying out front during the speed section — the pilot with the best leading coefficient takes all available leading points, others fall off with the gap.50.6 pts
Measured with the classic squared-distance leading coefficient (S7F §11.3.1, the hang-gliding / GAP2016–2018 variant).

Arrival points

39.8 pts
Arrival points reward crossing the end of the speed section early relative to the other pilots who reached it.39.8 pts

Total

845.6 pts
Distance + time + leading + arrival, minus penalties845.6 pts

round(520.7 + 234.5 + 50.6 + 39.8, 1 dp) = 845.6