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Mick Lamb

Corryong Cup 2022 · Task 4 (Open) (Thu, 13 Jan 2022) · open · ranked #22 · times in Australia/Melbourne (GMT+11)

Scores computed

Landed out at 13.3 km — 240.8 points

The flight

What the tracklog shows, and which crossings scored.

Day quality — points on offer

Task validity 96.99% of a perfect day, so 969.9 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?96.99%
Time validity — was the winning time long enough relative to the nominal time?100%
Points on offer for the day969.9 pts

1000 × 1.00 × 0.9699 × 1.00 = 969.9

Split between the components by the goal ratio

distance 511.8 · time 458.1

Distance points

240.8 pts
Scored distance13.3 km

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

Best distance in class45.0 km
Linear half — half the available points scale with your share of the best distance75.9 pts

0.5 × (13.34 km ÷ 44.96 km) × 511.8 = 75.9

Difficulty half — rewards flying past stretches where many pilots landed164.9 pts

The difficulty curve is built from where the whole field landed out (FAI S7F §11.1.1).

Time points

0 pts
Time points are only awarded to pilots who reach the end of the speed section.

Total

240.8 pts
Distance + time + leading + arrival, minus penalties240.8 pts

round(240.8 + 0.0, 1 dp) = 240.8

Track data cleaning

4 of 4375 GPS fixes (<0.1%) carried an implausible altitude and were repaired before analysis — flagged by vertical-speed limits (no barometric channel to cross-check). Positions and times are never altered. How data cleaning works

  • 13:22:38 · 1 fix · up to 94 m off
  • 13:27:08 · 1 fix · up to 94 m off
  • 13:59:49 · 1 fix · up to 120 m off
  • 14:15:46 · 1 fix · up to 181 m off