Tatiana Pieri

Where the 1448.1 rating comes from

From 8 matches played between 19 May 2025 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.

8 matches, from the most recent to the first

beaten by Irina Fetecău 1–2
13/07/26 · WTA 250 2026 · Qualifying — First round · detail
−27.81475.9 → 1448.1
beaten by Ayana Akli 0–2
30/03/26 · WTA 500 2026 · Qualifying — First round · detail
−24.01499.9 → 1475.9
beaten by Nahia Berecoechea 0–2
03/11/25 · WTA Grand Slam 2025 · Qualifying — First round · detail
−27.41527.4 → 1499.9
14/07/25 · WTA 250 2025 · Qualifying — First round · detail
−31.31558.7 → 1527.4
19/05/25 · WTA 250 2025 · Qualifying — Qualifying competition · detail
+20.41538.3 → 1558.7
beat Harmony Tan 2–1
19/05/25 · WTA 250 2025 · Qualifying — First round · detail
+27.41510.8 → 1538.3
19/05/25 · WTA 250 2025 · First round · detail
+22.11488.7 → 1510.8
beaten by Ajla Tomljanović 1–2
19/05/25 · WTA 250 2025 · Second round · detail
−11.31500.0 → 1488.7

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.