Where the 1521.0 rating comes from
From 227 matches played between 1 January 1990 and 19 October 1998, 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.
227 matches, from the most recent to the first
beaten by Roger Federer 0–2
28/09/98 · ATP 250 1998 · Qualifying — Qualifying competition · detail
−10.51507.0 → 1496.5
beat Jérôme Hanquez 2–0
28/09/98 · ATP 250 1998 · Qualifying — Second round · detail
+9.41497.6 → 1507.0
beaten by Kevin Ullyett 0–2
03/08/98 · ATP 1000 1998 · Qualifying — First round · detail
−15.61521.0 → 1505.3
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.