Where the 1420.1 rating comes from
From 27 matches played between 5 February 1990 and 4 February 1991, 26 of them rated, 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.
27 matches, from the most recent to the first
beat Cédric Pioline 2–0
10/09/90 · ATP 250 1990 · First round · retirement · detail
±0.01431.0 → 1431.0
beaten by Stefano Pescosolido 0–2
14/05/90 · ATP 1000 1990 · First round · detail
−11.31424.5 → 1413.2
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.