Donald Young

Where the 1513.3 rating comes from

From 387 matches played between 1 January 2005 and 31 July 2023, 371 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.

387 matches, from the most recent to the first

beaten by Sho Shimabukuro 0–2
31/07/23 · ATP 500 2023 · Qualifying — First round · detail
−13.11526.3 → 1513.3
beaten by Lloyd Harris 0–2
24/07/23 · ATP 250 2023 · Qualifying — First round · detail
−7.31533.6 → 1526.3
beaten by Illya Marchenko 0–2
17/07/23 · ATP 250 2023 · Qualifying — First round · detail
−12.11545.7 → 1533.6
beaten by Emilio Nava 0–2
22/08/22 · ATP 250 2022 · Qualifying — First round · detail
−15.51561.2 → 1545.7
beat J. J. Wolf 2–1
25/07/22 · ATP 250 2022 · Qualifying — First round · retirement · detail
±0.01561.2 → 1561.2
beaten by Dominik Koepfer 1–2
25/07/22 · ATP 250 2022 · Qualifying — Qualifying competition · detail
−10.71571.9 → 1561.2
beaten by Max Purcell 0–2
04/04/22 · ATP 250 2022 · Qualifying — First round · detail
−15.81587.7 → 1571.9
beaten by Wu Tung-lin 0–2
23/08/21 · ATP 250 2021 · Qualifying — First round · detail
−16.11603.8 → 1587.7
beaten by Peter Gojowczyk 0–2
26/07/21 · ATP 250 2021 · Qualifying — First round · detail
−12.11615.9 → 1603.8
beaten by Frances Tiafoe 0–2
06/01/21 · ATP 250 2021 · First round · detail
−9.81625.7 → 1615.9
beat Stefan Kozlov 2–1
05/01/21 · ATP 250 2021 · Qualifying — Qualifying competition · detail
+8.11617.6 → 1625.7
beat Pedro Sakamoto 2–1
04/01/21 · ATP 250 2021 · Qualifying — First round · detail
+9.21608.4 → 1617.6
beat Peter Gojowczyk 2–1
29/07/19 · ATP 500 2019 · Qualifying — Qualifying competition · detail
+14.81593.6 → 1608.4
29/07/19 · ATP 500 2019 · Qualifying — First round · detail
+7.61586.0 → 1593.6
beaten by Hubert Hurkacz 0–2
29/07/19 · ATP 500 2019 · First round · detail
−9.11595.1 → 1586.0
beaten by Jason Jung 0–2
22/07/19 · ATP 250 2019 · Qualifying — Qualifying competition · detail
−15.31610.4 → 1595.1
beat Dominik Köpfer 2–1
22/07/19 · ATP 250 2019 · Qualifying — First round · detail
+8.11602.2 → 1610.4
beaten by Hubert Hurkacz 0–2
06/03/19 · ATP 1000 2019 · First round · detail
−13.81616.1 → 1602.2
beaten by Dan Evans 0–2
18/02/19 · ATP 250 2019 · Qualifying — Qualifying competition · detail
−9.81625.9 → 1616.1
beat Bjorn Fratangelo 2–0
18/02/19 · ATP 250 2019 · Qualifying — First round · detail
+10.11615.8 → 1625.9
beaten by Juan Martín del Potro 0–3
27/08/18 · ATP Grand Slam 2018 · First round · detail
−1.81617.7 → 1615.8
beat Jason Jung 2–1
30/07/18 · ATP 500 2018 · Qualifying — Qualifying competition · retirement · detail
±0.01617.7 → 1617.7
beat Danny Thomas 2–1
30/07/18 · ATP 500 2018 · Qualifying — First round · detail
+7.41610.3 → 1617.7
beat Stan Wawrinka 2–1
30/07/18 · ATP 500 2018 · First round · detail
+19.41590.8 → 1610.3
beaten by Kei Nishikori 0–2
30/07/18 · ATP 500 2018 · Second round · detail
−2.31593.1 → 1590.8
beaten by Matthew Ebden 0–2
23/07/18 · ATP 250 2018 · Second round · detail
−8.91602.0 → 1593.1
beat Ivo Karlović 2–1
23/07/18 · ATP 250 2018 · First round · detail
+13.81588.2 → 1602.0
beaten by Vasek Pospisil 0–2
16/07/18 · ATP 250 2018 · First round · detail
−11.81600.0 → 1588.2
beaten by Miliaan Niesten 0–2
11/06/18 · ATP 250 2018 · Qualifying — First round · detail
−17.51617.5 → 1600.0
beaten by Nicolás Kicker 0–2
09/04/18 · ATP 250 2018 · First round · detail
−13.71631.3 → 1617.5
beaten by Leonardo Mayer 1–2
21/03/18 · ATP 1000 2018 · First round · detail
−8.61639.9 → 1631.3
beaten by Borna Ćorić 0–2
07/03/18 · ATP 1000 2018 · First round · detail
−9.31649.2 → 1639.9
beaten by Chung Hyeon 0–2
26/02/18 · ATP 500 2018 · First round · detail
−7.31656.5 → 1649.2
19/02/18 · ATP 250 2018 · First round · detail
+8.71647.9 → 1656.5
beaten by Evgeny Donskoy 0–2
19/02/18 · ATP 250 2018 · Second round · detail
−15.71663.6 → 1647.9
beaten by Ryan Harrison 0–2
12/02/18 · ATP 250 2018 · First round · detail
−9.41673.0 → 1663.6
beaten by Novak Djokovic 0–3
15/01/18 · ATP Grand Slam 2018 · First round · detail
−0.91674.0 → 1673.0
beaten by Joao Sousa 1–2
08/01/18 · ATP 250 2018 · First round · detail
−13.51687.4 → 1674.0
beaten by Julien Benneteau 0–2
23/10/17 · ATP 500 2017 · First round · detail
−12.81700.2 → 1687.4
beat Peter Polansky 2–0
09/10/17 · ATP 1000 2017 · Qualifying — First round · detail
+6.01694.3 → 1700.2
beaten by Dušan Lajović 0–2
09/10/17 · ATP 1000 2017 · Qualifying — Qualifying competition · detail
−13.81708.1 → 1694.3
02/10/17 · ATP 500 2017 · First round · detail
−10.21718.3 → 1708.1
beat Nicola Kuhn 2–0
25/09/17 · ATP 250 2017 · First round · detail
+4.41713.9 → 1718.3
beat Jérémy Chardy 2–0
25/09/17 · ATP 250 2017 · Second round · detail
+11.61702.3 → 1713.9
beaten by David Goffin 0–2
25/09/17 · ATP 250 2017 · Quarterfinals · detail
−6.61709.0 → 1702.3
beaten by Gaël Monfils 2–3
29/08/17 · ATP Grand Slam 2017 · Second round · detail
−6.81715.8 → 1709.0
28/08/17 · ATP Grand Slam 2017 · First round · detail
+7.41708.4 → 1715.8
21/08/17 · ATP 250 2017 · First round · detail
+6.81701.6 → 1708.4
beaten by Borna Ćorić 1–2
21/08/17 · ATP 250 2017 · Second round · detail
−12.51714.1 → 1701.6
beaten by Tommy Paul 0–2
14/08/17 · ATP 1000 2017 · First round · detail
−16.61730.7 → 1714.1

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.