MI 22 - The Felix (Experienced)
Compulsory figure from the series Multi-line individual figures.
Reference diagram
Official document: ISK Compulsories Book v3.0, p. 84
Official description
Judges will particularly consider
- Arcs
- Speed Control
- Relative placement of components
- Rotation
- Position within the precision grid
Explanation
- The arcs will be flown in a forward direction.
- IN is at center of the grid on the ground. The kite flies vertically to 10% and stops. The kite flies in an upward arc, vertically and to the left, to 40% and stops. The kite then flies an upward arc, vertically and to the right, to 70% and stops. The kite then rotates 180°clockwise and retraces the previous track, stopping at 40% continuing down to10% and stops. The kite then slides vertically down to land on the right wing tip in the center of the grid. OUT
Our reading
What follows is our reading of those documents, not an official document: the diagram and the description above are what counts.
Animation
Sequence
Doubts & discrepancies
Uncertain readings of the diagram or the official text, and disagreements between sources, to be validated. The animation follows the reading we chose, which is not an official interpretation.
No specific doubt or discrepancy about this figure.
Common to the whole family of figures
- douteOverall speed: we chose a constant speed of 15 units per second (about 4.4 m/s with 37 m lines), without any flight measurement. The ISK requires a constant speed (§II.V) without giving a value.
- douteKite size: our assumption is a wing 2.30 m wide, i.e. 8 grid units (1 unit ≈ 0.29 m with 37 m lines), with the proportions of the Hadzicki wing drawn in kite-physics; the dual-line wing has the same span. For the reference competition, we only found the scale of the grid (ISK §II.C: about 0.3 m for 38 m), not a kite size. At this size, the wings of a team overlap at times (MT 01, 02, 06 and 09). Lead: a smaller kite.
- douteWe added a brief stop (0.25 s) before and after each rotation on the spot, and at each corner where the wing goes from one translation to another with a different leading-edge orientation. It does not appear in the list of steps, and the rules do not ask for it: they only mention the stops marked on the diagram or cited in the text.
Competition videos
Open International de Fréjus 2026
Keep going
In the series Multi-line individual figures
- MI 19 - Bumps (Master)
- MI 20 - Lift (Experienced)
- MI 21 - Diamond (Master)
- MI 22 - The Felix (Experienced) — you are here
- MI 23 - Slide and Square (Intermediate)
- MI 24 - Basic Elevator (Novice)
- MI 25 - The Arch (Intermediate)
All 29 figures of the discipline
Elsewhere on the site
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