Madison Sieg

Where the 1470.1 rating comes from

From 4 matches played between 10 October 2022 and 13 July 2026, and from them alone. Every line below was written at computation time: nothing is recomputed to show this page.

How to read this

On the right: the change this match produced, then the value before → after. A line's arrival value is the next line's starting value, down to the starting rating given to every newcomer. A ±0.0 is a counted match that did not move the rating, a walkover for instance.

4 matches, from the most recent to the first

beaten by Lilli Tagger 0–2
13/07/26 · WTA 250 2026 · Qualifying — Qualifying competition · detail
−18.71488.8 → 1470.1
13/07/26 · WTA 250 2026 · Qualifying — First round · detail
+26.61462.2 → 1488.8
beaten by Kayla Day 0–2
26/02/24 · WTA 500 2024 · Qualifying — First round · detail
−22.21484.4 → 1462.2
beaten by Camila Osorio 0–2
10/10/22 · WTA 500 2022 · Qualifying — First round · detail
−15.61500.0 → 1484.4

Only the matches the source publishes appear; what is missing is listed. The source gives the day, not the hour: two matches on the same day are ordered by a reproducible rule, which is not necessarily the real order.