Derrick Rostagno

Where the 1543.8 rating comes from

From 175 matches played between 5 February 1990 and 8 July 1996, 169 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.

175 matches, from the most recent to the first

beaten by Robbie Koenig 1–2
08/07/96 · ATP 250 1996 · First round · detail
−15.91559.7 → 1543.8
beaten by Richard Krajicek 0–3
25/06/96 · ATP Grand Slam 1996 · Second round · detail
−5.71565.4 → 1559.7
beat Johan van Herck 3–0
24/06/96 · ATP Grand Slam 1996 · First round · detail
+9.61555.7 → 1565.4
beaten by Vince Spadea 0–2
12/02/96 · ATP 250 1996 · Second round · detail
−15.31571.0 → 1555.7
beat Luke Jensen 2–0
12/02/96 · ATP 250 1996 · First round · detail
+6.61564.5 → 1571.0
beaten by Marcos Ondruska 1–3
15/01/96 · ATP Grand Slam 1996 · detail
−12.71577.2 → 1564.5
beaten by Renzo Furlan 0–3
28/08/95 · ATP Grand Slam 1995 · detail
−9.71586.9 → 1577.2
beat Jan Siemerink 3–0
28/08/95 · ATP Grand Slam 1995 · detail
+16.21570.6 → 1586.9
beaten by Richard Krajicek 0–2
14/08/95 · ATP 500 1995 · Second round · detail
−6.61577.3 → 1570.6
beat Michael Joyce 2–1
14/08/95 · ATP 500 1995 · First round · detail
+11.51565.8 → 1577.3
beat Kent Kinnear 2–0
31/07/95 · ATP 250 1995 · First round · detail
+10.91555.0 → 1565.8
31/07/95 · ATP 250 1995 · Second round · detail
−11.31566.3 → 1555.0
17/07/95 · ATP 500 1995 · First round · detail
+10.01556.2 → 1566.3
beaten by Jason Stoltenberg 0–2
17/07/95 · ATP 500 1995 · Second round · detail
−11.01567.3 → 1556.2
beaten by Todd Martin 2–3
28/06/95 · ATP Grand Slam 1995 · Third round · detail
−6.01573.2 → 1567.3
beat Lars Jonsson 3–0
27/06/95 · ATP Grand Slam 1995 · Second round · detail
+9.41563.8 → 1573.2
beat Jeremy Bates 3–0
26/06/95 · ATP Grand Slam 1995 · First round · detail
+9.71554.1 → 1563.8
beat Wayne Ferreira 2–1
12/06/95 · ATP 250 1995 · Third round · detail
+20.61533.5 → 1554.1
beaten by Marc-Kevin Goellner 0–2
12/06/95 · ATP 250 1995 · Quarterfinals · detail
−10.71544.2 → 1533.5
beat Grant Connell 2–0
12/06/95 · ATP 250 1995 · First round · detail
+9.11535.1 → 1544.2
12/06/95 · ATP 250 1995 · Second round · detail
+13.91521.2 → 1535.1
beaten by Mats Wilander 0–3
29/05/95 · ATP Grand Slam 1995 · detail
−11.01532.2 → 1521.2
beaten by Pete Sampras 0–2
14/03/95 · ATP 1000 1995 · Second round · detail
−1.51533.7 → 1532.2
beat Mark Petchey 2–1
13/03/95 · ATP 1000 1995 · First round · detail
+9.61524.1 → 1533.7
beaten by Thomas Enqvist 0–2
23/08/93 · ATP 250 1993 · First round · detail
−12.91537.0 → 1524.1
beaten by Richey Reneberg 0–2
16/08/93 · ATP 500 1993 · Second Round · detail
−8.61545.5 → 1537.0
beat Gianluca Pozzi 2–0
16/08/93 · ATP 500 1993 · First Round · detail
+12.91532.7 → 1545.5
beaten by Wally Masur 1–2
09/08/93 · ATP 1000 1993 · First round · detail
−7.01539.7 → 1532.7
beaten by Mauricio Hadad 1–2
02/08/93 · ATP 250 1993 · First round · detail
−15.31555.0 → 1539.7
beat Grant Stafford 2–0
19/07/93 · ATP 500 1993 · First round · detail
+13.61541.4 → 1555.0
beaten by David Nainkin 0–2
19/07/93 · ATP 500 1993 · Second round · detail
−14.31555.7 → 1541.4
beaten by Patrik Kuhnen 1–2
14/06/93 · ATP 250 1993 · First round · detail
−14.81570.5 → 1555.7
beaten by Henrik Holm 0–2
07/06/93 · ATP 250 1993 · Second round · detail
−11.91582.4 → 1570.5
beat Andrei Chesnokov 2–1
07/06/93 · ATP 250 1993 · First round · detail
+14.01568.4 → 1582.4
beaten by Roberto Azar 1–2
26/04/93 · ATP 250 1993 · First round · detail
−18.21586.6 → 1568.4
beat Leonardo Lavalle 2–0
12/04/93 · ATP 250 1993 · First round · detail
+8.81577.8 → 1586.6
beat Jimmy Arias 2–1
12/04/93 · ATP 250 1993 · Second round · detail
+9.01568.8 → 1577.8
beaten by Horacio de la Peña 0–2
12/04/93 · ATP 250 1993 · Quarterfinals · detail
−14.11583.0 → 1568.8
beaten by Patrick McEnroe 0–2
01/03/93 · ATP 1000 1993 · Qualifying — First round · detail
−15.31598.3 → 1583.0
beat Thomas Enqvist 2–0
22/02/93 · ATP 250 1993 · Second round · detail
+10.01588.3 → 1598.3
22/02/93 · ATP 250 1993 · First round · detail
+9.01579.3 → 1588.3
beaten by Andrei Chesnokov 0–2
22/02/93 · ATP 250 1993 · Quarterfinals · detail
−12.21591.5 → 1579.3
beat Paul Haarhuis 2–1
15/02/93 · ATP 500 1993 · Second round · detail
+10.51581.0 → 1591.5
beaten by Mark Woodforde 0–2
15/02/93 · ATP 500 1993 · Semifinals · detail
−14.01594.9 → 1581.0
beat Jim Courier 2–0
15/02/93 · ATP 500 1993 · First round · detail
+20.01575.0 → 1594.9
beat Amos Mansdorf 2–0
15/02/93 · ATP 500 1993 · Quarterfinals · detail
+14.41560.5 → 1575.0
beat Kenny Thorne 2–0
01/02/93 · ATP 250 1993 · First round · detail
+11.51549.0 → 1560.5
beaten by Brad Gilbert 1–2
01/02/93 · ATP 250 1993 · Second round · detail
−9.31558.3 → 1549.0
beat Magnus Larsson 2–0
04/01/93 · ATP 250 1993 · First round · detail
+15.41542.9 → 1558.3
beaten by Christian Bergström 0–2
04/01/93 · ATP 250 1993 · Second round · detail
−9.61552.4 → 1542.9

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.