Jack Pinnington Jones

Where the 1557.3 rating comes from

From 21 matches played between 6 February 2023 and 29 June 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.

21 matches, from the most recent to the first

beaten by Brandon Nakashima 0–3
29/06/26 · ATP Grand Slam 2026 · First round · detail
−6.71564.0 → 1557.3
22/06/26 · ATP 250 2026 · First round · detail
+12.11551.9 → 1564.0
beaten by Jack Draper 0–2
22/06/26 · ATP 250 2026 · Second round · detail
−2.21554.1 → 1551.9
beaten by Denis Shapovalov 1–2
15/06/26 · ATP 500 2026 · First round · detail
−8.71562.9 → 1554.1
beaten by Patrick Kypson 1–2
04/05/26 · ATP 1000 2026 · Qualifying — First round · detail
−15.61578.5 → 1562.9
beat J. J. Wolf 2–0
30/03/26 · ATP 250 2026 · Qualifying — First round · detail
+12.81565.6 → 1578.5
beat Darwin Blanch 2–0
30/03/26 · ATP 250 2026 · Qualifying — Qualifying competition · detail
+11.11554.5 → 1565.6
beaten by Zhang Zhizhen 0–2
30/03/26 · ATP 250 2026 · First round · detail
−11.01565.5 → 1554.5
beaten by Coleman Wong 1–2
16/03/26 · ATP 1000 2026 · Qualifying — First round · detail
−12.51578.0 → 1565.5
beaten by Benjamin Bonzi 0–2
02/03/26 · ATP 1000 2026 · Qualifying — First round · detail
−10.01588.0 → 1578.0
beat Patrick Kypson 2–1
09/02/26 · ATP 500 2026 · Qualifying — Qualifying competition · detail
+7.61580.3 → 1588.0
09/02/26 · ATP 500 2026 · Qualifying — First round · detail
+13.91566.5 → 1580.3
beaten by Marin Čilić 0–2
09/02/26 · ATP 500 2026 · Quarterfinals · detail
−12.11578.6 → 1566.5
beat Flavio Cobolli 2–0
09/02/26 · ATP 500 2026 · First round · detail
+35.51543.1 → 1578.6
beat Eliot Spizzirri 2–1
09/02/26 · ATP 500 2026 · Second round · detail
+32.21510.9 → 1543.1
beaten by Flavio Cobolli 0–3
02/07/25 · ATP Grand Slam 2025 · Second round · detail
−9.21520.1 → 1510.9
30/06/25 · ATP Grand Slam 2025 · First round · detail
+35.31484.8 → 1520.1
beaten by Nuno Borges 1–2
23/06/25 · ATP 250 2025 · First round · detail
−11.61496.4 → 1484.8
beat Zachary Svajda 2–1
03/02/25 · ATP 500 2025 · Qualifying — First round · detail
+28.81467.6 → 1496.4
beaten by Christopher Eubanks 0–2
03/02/25 · ATP 500 2025 · Qualifying — Qualifying competition · detail
−14.51482.1 → 1467.6
beaten by Mitchell Krueger 0–2
06/02/23 · ATP 250 2023 · Qualifying — First round · detail
−17.91500.0 → 1482.1

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.