Stefanos Sakellaridis

Where the 1509.5 rating comes from

From 13 matches played between 18 September 2023 and 19 October 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.

13 matches, from the most recent to the first

19/10/26 · ATP 250 2026 · Qualifying — First round · detail
+11.11498.4 → 1509.5
19/10/26 · ATP 250 2026 · Qualifying — Qualifying competition · detail
+15.21483.2 → 1498.4
beaten by Mikhail Kukushkin 0–2
19/10/26 · ATP 250 2026 · First round · detail
−11.61494.9 → 1483.2
beaten by Timofey Skatov 0–2
05/10/26 · ATP 1000 2026 · Qualifying — First round · detail
−24.91519.8 → 1494.9
beaten by Titouan Droguet 0–2
12/08/26 · ATP 1000 2026 · Qualifying — Qualifying competition · detail
−16.41536.2 → 1519.8
beat Martin Damm Jr. 2–0
10/08/26 · ATP 1000 2026 · Qualifying — First round · detail
+32.11504.1 → 1536.2
beaten by Sho Shimabukuro 0–2
08/06/26 · ATP 250 2026 · Qualifying — First round · detail
−17.71521.9 → 1504.1
beat Dimitar Kuzmanov 2–0
30/03/26 · ATP 250 2026 · Qualifying — Qualifying competition · detail
+23.31498.5 → 1521.9
beat Chun-hsin Tseng 2–0
30/03/26 · ATP 250 2026 · Qualifying — First round · detail
+21.61477.0 → 1498.5
beat Jan Choinski 2–0
30/03/26 · ATP 250 2026 · First round · detail
+26.61450.4 → 1477.0
beaten by Fábián Marozsán 0–2
30/03/26 · ATP 250 2026 · Second round · detail
−9.31459.7 → 1450.4
beaten by Nuno Borges 0–2
03/11/25 · ATP 250 2025 · First round · detail
−10.31470.0 → 1459.7
beaten by Luke Saville 1–2
18/09/23 · ATP 250 2023 · Qualifying — First round · detail
−30.01500.0 → 1470.0

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.