Rory Duncan

Corryong Cup 2017 · Task 3 (Open) (Thu, 12 Jan 2017) · open · ranked #7 · times in Australia/Melbourne (GMT+11)

Scores computed

Made goal in 2:08:41 — 806.6 points

Click any highlighted step in the explanation to see where it happened.

The flight

What the tracklog shows, and which crossings scored.

Completed the task — full task distance is credited.

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 428.2 · time 500.4 · arrival 71.5

428.2 pts

Scored distance70.7 km

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

Best distance in class70.7 km

Made goal — full available distance points.428.2 pts

330.4 pts

Time points use the 2⁄3 speed-fraction exponent (the older GAP2016/2018 curve, S7F §11.2).

Your speed section time2:08:41

Fastest time in class1:52:25

Time points fall off with the gap to the fastest time330.4 pts

speed fraction = max(0, 1 − ((T − Tbest) ÷ √Tbest)^2⁄3) = 0.6603; × 500.4 available = 330.4 (times in hours)

48 pts

Arrival points reward crossing the end of the speed section early relative to the other pilots who reached it.48 pts

806.6 pts

Distance + time + leading + arrival, minus penalties806.6 pts

round(428.2 + 330.4 + 48.0, 1 dp) = 806.6