Sandra Birnbaum
Rank in Estonia
#45
Skill
1,240
± 197
Volume
13
mean top-8
Career vol
66
all events
Events
4
Last active
2026-05
Skill timeline
Each point is a competition. Shaded area = rating uncertainty (PDGA-style ±φ) — narrows as more data accumulates. Tap a point to inspect.
Competition history
| Mo. | Competition | Division | Source | Rank |
|---|---|---|---|---|
| May | intermediate female | local_team | 21 | |
| Apr | rx ff | local_team | 2 | |
| Feb | intermediate ff | local_team | 30 | |
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