Hernán Gumy

Where the 1515.1 rating comes from

From 190 matches played between 1 August 1994 and 19 February 2001, 183 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.

190 matches, from the most recent to the first

beat Nicolas Massú 2–0
19/02/01 · ATP 250 2001 · First round · detail
+14.41500.7 → 1515.1
beaten by Guillermo Cañas 0–2
19/02/01 · ATP 250 2001 · Second round · detail
−12.11512.7 → 1500.7
beat Stefan Koubek 2–0
25/09/00 · ATP 250 2000 · First round · detail
+16.01496.8 → 1512.7
beaten by Joan Balcells 0–2
25/09/00 · ATP 250 2000 · Second round · detail
−8.81505.5 → 1496.8
beaten by Álex Calatrava 0–2
11/09/00 · ATP 250 2000 · First round · detail
−12.11517.7 → 1505.5
28/08/00 · ATP Grand Slam 2000 · detail
+9.41508.3 → 1517.7
beaten by Juan Carlos Ferrero 2–3
28/08/00 · ATP Grand Slam 2000 · detail
−4.71513.0 → 1508.3
beaten by Yevgeny Kafelnikov 1–2
24/07/00 · ATP 500 2000 · Second round · detail
−5.11518.1 → 1513.0
beat André Sá 2–0
24/07/00 · ATP 500 2000 · First round · detail
+10.41507.7 → 1518.1
beaten by Juan Antonio Marín 1–2
17/07/00 · ATP 250 2000 · First round · detail
−13.41521.1 → 1507.7
beaten by Nicolas Massú 0–2
10/07/00 · ATP 250 2000 · First round · detail
−14.71535.9 → 1521.1
beaten by Francisco Clavet 0–3
26/06/00 · ATP Grand Slam 2000 · First round · detail
−6.81542.6 → 1535.9
beat Carlos Moyà 3–2
29/05/00 · ATP Grand Slam 2000 · detail
+19.11523.5 → 1542.6
beaten by Albert Costa 1–3
29/05/00 · ATP Grand Slam 2000 · retirement · detail
±0.01523.5 → 1523.5
beaten by Max Mirnyi 0–2
01/05/00 · ATP 250 2000 · Second round · detail
−10.21533.7 → 1523.5
beat Daniel Vacek 2–0
01/05/00 · ATP 250 2000 · First round · detail
+14.81519.0 → 1533.7
beaten by Fernando Vicente 1–2
24/04/00 · ATP 500 2000 · First round · detail
−9.41528.4 → 1519.0
beaten by Paul-Henri Mathieu 0–2
17/04/00 · ATP 1000 2000 · Qualifying — First round · detail
−14.21542.6 → 1528.4
beaten by Sergi Bruguera 0–2
10/04/00 · ATP 250 2000 · Second round · detail
−12.01554.6 → 1542.6
beat Alberto Martín 2–0
10/04/00 · ATP 250 2000 · First round · detail
+13.61541.0 → 1554.6
beaten by Gastón Gaudio 0–2
20/03/00 · ATP 1000 2000 · First round · detail
−12.21553.2 → 1541.0
beaten by Patrick Rafter 0–2
28/02/00 · ATP 250 2000 · First round · detail
−4.21557.4 → 1553.2
beaten by Mariano Puerta 0–2
21/02/00 · ATP 500 2000 · Second round · detail
−10.91568.3 → 1557.4
beat Antony Dupuis 2–0
21/02/00 · ATP 500 2000 · First round · detail
+11.01557.2 → 1568.3
beat Nicolas Massú 2–0
14/02/00 · ATP 500 2000 · Second round · detail
+7.11550.1 → 1557.2
beaten by Michael Chang 0–2
14/02/00 · ATP 500 2000 · Third round · detail
−6.41556.6 → 1550.1
beat Todd Woodbridge 2–0
07/02/00 · ATP 250 2000 · First round · detail
+12.51544.0 → 1556.6
beaten by Jim Courier 1–2
07/02/00 · ATP 250 2000 · Second round · detail
−6.41550.4 → 1544.0
beaten by Andreas Vinciguerra 0–3
17/01/00 · ATP Grand Slam 2000 · detail
−12.51562.9 → 1550.4
beat Gastón Gaudio 2–0
04/10/99 · ATP 250 1999 · Second round · detail
+9.21553.7 → 1562.9
04/10/99 · ATP 250 1999 · First round · retirement · detail
±0.01553.7 → 1553.7
beaten by Alberto Berasategui 0–2
04/10/99 · ATP 250 1999 · Quarterfinals · detail
−9.71563.4 → 1553.7
beat Franco Squillari 2–0
13/09/99 · ATP 250 1999 · Second round · detail
+12.61550.8 → 1563.4
beaten by Alex Corretja 0–2
13/09/99 · ATP 250 1999 · Quarterfinals · detail
−5.81556.6 → 1550.8
beat Álex Calatrava 2–1
13/09/99 · ATP 250 1999 · First round · detail
+6.71549.9 → 1556.6
beaten by Kenneth Carlsen 0–3
30/08/99 · ATP Grand Slam 1999 · detail
−10.31560.2 → 1549.9
beaten by Fabrice Santoro 1–2
16/08/99 · ATP 500 1999 · First round · detail
−8.91569.1 → 1560.2
beaten by Juan Antonio Marín 1–2
09/08/99 · ATP 250 1999 · Quarterfinals · detail
−13.51582.6 → 1569.1
beat Gastón Gaudio 2–1
09/08/99 · ATP 250 1999 · Second round · detail
+9.51573.1 → 1582.6
beat Álex Calatrava 2–0
09/08/99 · ATP 250 1999 · First round · detail
+6.41566.7 → 1573.1
beaten by Wolfgang Schranz 1–2
26/07/99 · ATP 500 1999 · First round · detail
−16.81583.5 → 1566.7
19/07/99 · ATP 500 1999 · First round · detail
+16.11567.4 → 1583.5
beaten by Marcelo Ríos 1–2
19/07/99 · ATP 500 1999 · Second round · detail
−3.41570.8 → 1567.4
05/07/99 · ATP 250 1999 · First round · detail
+10.71560.2 → 1570.8
beaten by Christian Ruud 0–2
05/07/99 · ATP 250 1999 · Second round · detail
−12.41572.5 → 1560.2
beaten by Thomas Enqvist 0–3
21/06/99 · ATP Grand Slam 1999 · First round · detail
−5.81578.3 → 1572.5
beaten by Andrea Gaudenzi 0–2
07/06/99 · ATP 250 1999 · First round · detail
−11.61589.9 → 1578.3
beaten by Davide Sanguinetti 1–3
24/05/99 · ATP Grand Slam 1999 · detail
−15.11605.0 → 1589.9
beat Andrei Pavel 2–1
24/05/99 · ATP Grand Slam 1999 · retirement · detail
±0.01605.0 → 1605.0
beaten by Xavier Malisse 0–2
03/05/99 · ATP 250 1999 · Quarterfinals · detail
−12.21617.2 → 1605.0

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.