Nicolas Arseneault

Where the 1500.5 rating comes from

From 3 matches played between 5 August 2024 and 29 July 2025, 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.

3 matches, from the most recent to the first

beaten by Alexei Popyrin 0–2
29/07/25 · ATP 1000 2025 · Second round · detail
−11.41511.9 → 1500.5
beat Valentin Royer 2–0
28/07/25 · ATP 1000 2025 · First round · detail
+22.91489.0 → 1511.9
beaten by Brandon Nakashima 0–2
05/08/24 · ATP 1000 2024 · Qualifying — First round · detail
−11.01500.0 → 1489.0

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.