Joseph Sirianni

Where the 1478.9 rating comes from

From 20 matches played between 18 January 1999 and 4 January 2010, 18 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.

20 matches, from the most recent to the first

beat Lukáš Dlouhý 2–1
04/01/10 · ATP 250 2010 · Qualifying — First round · detail
+10.41468.5 → 1478.9
beaten by Alexandr Dolgopolov 0–2
04/01/10 · ATP 250 2010 · Qualifying — Second round · detail
−12.11480.6 → 1468.5
beaten by Mischa Zverev 0–2
08/06/09 · ATP 250 2009 · First round · detail
−8.71489.4 → 1480.6
beat Peter Polansky 2–0
05/01/09 · ATP 250 2009 · Qualifying — First round · detail
+9.61479.8 → 1489.4
beat Mischa Zverev 2–0
05/01/09 · ATP 250 2009 · Qualifying — Second round · detail
+13.51466.3 → 1479.8
beat Gilles Müller 2–0
05/01/09 · ATP 250 2009 · Qualifying — Qualifying competition · detail
+13.41452.8 → 1466.3
beaten by Michael Llodra 1–2
05/01/09 · ATP 250 2009 · First round · detail
−5.41458.2 → 1452.8
beat Sam Querrey 2–1
31/12/08 · ATP 250 2008 · Second round · detail
+18.61439.6 → 1458.2
31/12/08 · ATP 250 2008 · First round · retirement · detail
±0.01439.6 → 1439.6
31/12/08 · ATP 250 2008 · Quarterfinals · detail
+39.21400.4 → 1439.6
beaten by Michael Llodra 0–2
31/12/08 · ATP 250 2008 · Semifinals · detail
−8.81409.1 → 1400.4
beaten by Paul Capdeville 0–2
14/07/08 · ATP 250 2008 · Second round · detail
−17.11426.2 → 1409.1
14/07/08 · ATP 250 2008 · First round · retirement · detail
±0.01426.2 → 1426.2
beaten by Prakash Amritraj 1–2
07/07/08 · ATP 250 2008 · First round · detail
−23.91450.1 → 1426.2
beaten by Ivo Karlović 0–2
09/06/08 · ATP 250 2008 · Second round · detail
−6.51456.6 → 1450.1
beat Alex Bogdanovic 2–0
09/06/08 · ATP 250 2008 · First round · detail
+28.81427.8 → 1456.6
beaten by Janko Tipsarević 2–3
14/01/08 · ATP Grand Slam 2008 · First round · detail
−21.91449.7 → 1427.8
beaten by Julien Benneteau 0–2
19/06/06 · ATP 250 2006 · First round · detail
−15.71465.3 → 1449.7
beaten by Franco Squillari 0–3
17/01/00 · ATP Grand Slam 2000 · detail
−20.51485.9 → 1465.3
beaten by Mariano Zabaleta 2–3
18/01/99 · ATP Grand Slam 1999 · detail
−14.11500.0 → 1485.9

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.