Joanna Zubkowicz
—
Rank in Estonia
#44
Skill
1,248
± 105
Volume
389
mean top-8
Career vol
3,723
all events
Events
11
Last active
2026-06
Skill timeline
Each point is a competition. Shaded area = rating uncertainty (Glicko-2 ±φ) — narrows as more data accumulates. Tap a point to inspect.
Competition history
| Mo. | Competition | Division | Source | Rank |
|---|---|---|---|---|
| Jun | master 35 female | local_intermediate | 6 | |
| May | master women 35 | local_intermediate | 3 | |
| Feb | master women 35 | local_intermediate | 4 | |
| Feb | master woman 35 | local_intermediate | 9 | |
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