Jerzy Janowicz

Where the 1660.3 rating comes from

From 194 matches played between 9 June 2008 and 23 October 2017, 188 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.

194 matches, from the most recent to the first

beaten by Guillermo García López 0–2
23/10/17 · ATP 500 2017 · Qualifying — First round · detail
−14.31674.7 → 1660.3
beat Jürgen Zopp 2–1
16/10/17 · ATP 250 2017 · Qualifying — Qualifying competition · detail
+9.21665.5 → 1674.7
beat Andrea Arnaboldi 2–1
16/10/17 · ATP 250 2017 · Qualifying — First round · detail
+7.81657.7 → 1665.5
16/10/17 · ATP 250 2017 · First round · detail
+11.81645.8 → 1657.7
beaten by Grigor Dimitrov 0–2
16/10/17 · ATP 250 2017 · Second round · detail
−3.61649.4 → 1645.8
beaten by Michael Linzer 0–2
31/07/17 · ATP 250 2017 · Qualifying — First round · detail
−17.41666.8 → 1649.4
beaten by Benoit Paire 0–3
05/07/17 · ATP Grand Slam 2017 · Third round · detail
−10.81677.6 → 1666.8
beat Lucas Pouille 3–1
04/07/17 · ATP Grand Slam 2017 · Second round · detail
+18.41659.2 → 1677.6
beat Denis Shapovalov 3–1
03/07/17 · ATP Grand Slam 2017 · First round · detail
+9.71649.5 → 1659.2
beaten by Franko Škugor 0–2
26/06/17 · ATP 250 2017 · Qualifying — First round · detail
−15.71665.3 → 1649.5
beat Grigor Dimitrov 2–0
12/06/17 · ATP 250 2017 · Second round · detail
+19.21646.1 → 1665.3
beaten by Benoit Paire 0–2
12/06/17 · ATP 250 2017 · Quarterfinals · detail
−11.21657.3 → 1646.1
beat Andrey Kuznetsov 2–1
12/06/17 · ATP 250 2017 · First round · detail
+15.81641.4 → 1657.3
beaten by Taro Daniel 0–3
29/05/17 · ATP Grand Slam 2017 · First round · detail
−14.71656.2 → 1641.4
beaten by Pierre-Hugues Herbert 0–2
08/05/17 · ATP 1000 2017 · Qualifying — First round · detail
−10.81667.0 → 1656.2
01/05/17 · ATP 250 2017 · Qualifying — First round · detail
+9.71657.2 → 1667.0
beaten by Cedrik-Marcel Stebe 0–2
01/05/17 · ATP 250 2017 · Qualifying — Qualifying competition · detail
−14.61671.9 → 1657.2
beaten by Grigor Dimitrov 1–2
06/02/17 · ATP 250 2017 · Second round · detail
−4.01675.8 → 1671.9
beat Dudi Sela 2–0
06/02/17 · ATP 250 2017 · First round · detail
+10.81665.1 → 1675.8
beaten by Marin Čilić 2–3
16/01/17 · ATP Grand Slam 2017 · First round · detail
−4.01669.0 → 1665.1
beaten by Michael Mmoh 0–2
09/01/17 · ATP 250 2017 · Qualifying — Qualifying competition · detail
−19.61688.6 → 1669.0
09/01/17 · ATP 250 2017 · Qualifying — First round · detail
+6.21682.4 → 1688.6
beaten by Novak Djokovic 1–3
29/08/16 · ATP Grand Slam 2016 · First round · detail
−0.41682.8 → 1682.4
beaten by John Isner 0–3
18/01/16 · ATP Grand Slam 2016 · First round · detail
−5.91688.7 → 1682.8
beat Ivan Dodig 2–1
02/11/15 · ATP 1000 2015 · Qualifying — First round · detail
+9.91678.8 → 1688.7
beaten by Aljaž Bedene 1–2
02/11/15 · ATP 1000 2015 · Qualifying — Qualifying competition · detail
−13.31692.1 → 1678.8
beat Mikhail Youzhny 2–0
26/10/15 · ATP 500 2015 · Qualifying — Qualifying competition · detail
+10.21681.9 → 1692.1
beat Jaume Munar 2–0
26/10/15 · ATP 500 2015 · Qualifying — First round · detail
+7.11674.8 → 1681.9
beaten by Philipp Kohlschreiber 1–2
26/10/15 · ATP 500 2015 · First round · detail
−7.41682.2 → 1674.8
beaten by Steve Johnson 1–2
19/10/15 · ATP 500 2015 · Second round · detail
−10.31692.5 → 1682.2
beat Dominic Thiem 2–1
19/10/15 · ATP 500 2015 · First round · detail
+14.31678.3 → 1692.5
beaten by Lucas Pouille 0–2
21/09/15 · ATP 250 2015 · Second round · detail
−14.41692.7 → 1678.3
beat Benoit Paire 2–0
21/09/15 · ATP 250 2015 · First round · retirement · detail
±0.01692.7 → 1692.7
beaten by Pablo Carreño Busta 1–3
31/08/15 · ATP Grand Slam 2015 · First round · detail
−15.81708.4 → 1692.7
beat Lukas Rosol 2–0
24/08/15 · ATP 250 2015 · Second round · detail
+10.91697.6 → 1708.4
beaten by Kevin Anderson 0–2
24/08/15 · ATP 250 2015 · Third round · detail
−7.11704.7 → 1697.6
beat Jared Donaldson 2–0
17/08/15 · ATP 1000 2015 · Second round · detail
+7.01697.7 → 1704.7
beat Gaël Monfils 2–0
17/08/15 · ATP 1000 2015 · First round · detail
+19.21678.6 → 1697.7
beaten by Alexandr Dolgopolov 1–2
17/08/15 · ATP 1000 2015 · Third round · detail
−9.21687.7 → 1678.6
beaten by Ivo Karlović 0–2
10/08/15 · ATP 1000 2015 · First round · detail
−10.01697.7 → 1687.7
beat Taro Daniel 2–0
27/07/15 · ATP 500 2015 · First round · detail
+8.71689.0 → 1697.7
beaten by Pablo Cuevas 1–2
27/07/15 · ATP 500 2015 · Second round · detail
−10.31699.3 → 1689.0
beaten by Steve Darcis 0–2
20/07/15 · ATP 250 2015 · Second round · detail
−15.21714.5 → 1699.3
beat Andrea Arnaboldi 2–0
20/07/15 · ATP 250 2015 · First round · detail
+4.31710.2 → 1714.5
beaten by Marsel İlhan 1–3
29/06/15 · ATP Grand Slam 2015 · First round · detail
−17.21727.4 → 1710.2
beat Pablo Cuevas 2–0
15/06/15 · ATP 500 2015 · First round · detail
+14.11713.2 → 1727.4
beaten by Kei Nishikori 1–2
15/06/15 · ATP 500 2015 · Quarterfinals · detail
−3.11716.3 → 1713.2
beat Alejandro Falla 2–1
15/06/15 · ATP 500 2015 · Second round · detail
+8.61707.8 → 1716.3
beaten by Philipp Kohlschreiber 0–2
08/06/15 · ATP 250 2015 · Second round · detail
−9.51717.3 → 1707.8
beat Dustin Brown 2–1
08/06/15 · ATP 250 2015 · First round · detail
+9.61707.7 → 1717.3

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.