Duan Yingying

Where the 1559.4 rating comes from

From 139 matches played between 17 September 2012 and 6 January 2020, 135 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.

139 matches, from the most recent to the first

beaten by Zarina Diyas 0–2
06/01/20 · WTA 250 2020 · First round · detail
−7.51566.9 → 1559.4
beaten by Anna Blinkova 0–2
31/12/19 · WTA 250 2019 · Qualifying — First round · detail
−8.61575.5 → 1566.9
beaten by Saisai Zheng 0–2
07/10/19 · WTA 250 2019 · First round · detail
−8.01583.5 → 1575.5
beaten by Saisai Zheng 1–2
16/09/19 · WTA 250 2019 · First round · detail
−8.91592.3 → 1583.5
beaten by Kristina Mladenovic 0–2
09/09/19 · WTA 500 2019 · First round · detail
−7.71600.1 → 1592.3
19/08/19 · WTA 250 2019 · Qualifying — First round · detail
+7.31592.7 → 1600.1
beaten by Elizabeth Mandlik 1–2
19/08/19 · WTA 250 2019 · Qualifying — Second round · detail
−15.61608.4 → 1592.7
28/01/19 · WTA 250 2019 · Qualifying — First round · detail
+8.61599.7 → 1608.4
beat Han Xinyun 2–1
28/01/19 · WTA 250 2019 · Qualifying — Qualifying competition · detail
+7.61592.1 → 1599.7
beaten by Viktorija Golubic 0–2
28/01/19 · WTA 250 2019 · Second round · detail
−13.41605.5 → 1592.1
28/01/19 · WTA 250 2019 · First round · detail
+14.41591.1 → 1605.5
beaten by Petra Martić 1–2
08/10/18 · WTA 250 2018 · First round · detail
−6.51597.6 → 1591.1
beaten by Dominika Cibulková 0–2
01/10/18 · WTA 1000 2018 · First round · detail
−5.01602.6 → 1597.6
beaten by Rebecca Peterson 1–2
24/09/18 · WTA 1000 2018 · Qualifying — Qualifying competition · detail
−10.01612.6 → 1602.6
beat Ana Bogdan 2–1
24/09/18 · WTA 1000 2018 · Qualifying — First round · detail
+15.01597.6 → 1612.6
beaten by Luksika Kumkhum 1–2
10/09/18 · WTA 250 2018 · First round · detail
−11.41608.9 → 1597.6
beaten by Zhu Lin 0–2
23/07/18 · WTA 250 2018 · First round · detail
−13.51622.4 → 1608.9
beat Valeria Savinykh 2–0
11/06/18 · WTA 250 2018 · First round · detail
+5.61616.8 → 1622.4
beaten by Ashleigh Barty 0–2
11/06/18 · WTA 250 2018 · Second round · detail
−5.01621.8 → 1616.8
beaten by Caroline Garcia 0–2
28/05/18 · WTA Grand Slam 2018 · First round · detail
−3.71625.6 → 1621.8
beaten by Wang Yafan 0–2
19/03/18 · WTA 1000 2018 · Qualifying — First round · retirement · detail
±0.01625.6 → 1625.6
beaten by Kristýna Plíšková 0–2
07/03/18 · WTA 1000 2018 · First round · detail
−12.31637.9 → 1625.6
beat Jana Čepelová 2–0
06/03/18 · WTA 1000 2018 · Qualifying — Qualifying competition · detail
+12.91625.0 → 1637.9
05/03/18 · WTA 1000 2018 · Qualifying — First round · detail
+10.81614.1 → 1625.0
beaten by Lesia Tsurenko 1–2
19/02/18 · WTA 500 2018 · Qualifying — First round · detail
−9.51623.6 → 1614.1
beat Vera Zvonareva 2–1
12/02/18 · WTA 1000 2018 · Qualifying — Qualifying competition · detail
+17.61606.0 → 1623.6
12/02/18 · WTA 1000 2018 · Qualifying — First round · detail
+10.01595.9 → 1606.0
beat Ons Jabeur 2–0
12/02/18 · WTA 1000 2018 · First round · detail
+11.91584.0 → 1595.9
beaten by Garbiñe Muguruza Blanco 0–2
12/02/18 · WTA 1000 2018 · Second round · detail
−2.41586.4 → 1584.0
beat Miyu Kato 2–1
29/01/18 · WTA 250 2018 · First round · detail
+13.31573.1 → 1586.4
beaten by Kateryna Kozlova 1–2
29/01/18 · WTA 250 2018 · Second round · detail
−12.21585.2 → 1573.1
beaten by Jeļena Ostapenko 1–2
16/01/18 · WTA Grand Slam 2018 · Second round · detail
−4.41589.6 → 1585.2
15/01/18 · WTA Grand Slam 2018 · First round · detail
+14.31575.3 → 1589.6
beaten by Monica Puig 1–2
08/01/18 · WTA 500 2018 · Qualifying — Second round · detail
−7.81583.2 → 1575.3
beat Isabelle Wallace 2–0
08/01/18 · WTA 500 2018 · Qualifying — First round · detail
+8.31574.8 → 1583.2
beaten by Simona Halep 1–2
01/01/18 · WTA 250 2018 · Second round · detail
−1.71576.5 → 1574.8
beat Evgeniya Rodina 2–0
01/01/18 · WTA 250 2018 · First round · detail
+11.41565.2 → 1576.5
beat Lesia Tsurenko 2–0
09/10/17 · WTA 250 2017 · First round · detail
+17.21548.0 → 1565.2
beaten by Aryna Sabalenka 0–2
09/10/17 · WTA 250 2017 · Second round · detail
−12.81560.8 → 1548.0
02/10/17 · WTA 1000 2017 · First round · detail
+17.91542.9 → 1560.8
beaten by Elena Vesnina 0–2
02/10/17 · WTA 1000 2017 · Second round · detail
−5.51548.4 → 1542.9
beaten by Elena Vesnina 0–2
25/09/17 · WTA 1000 2017 · First round · detail
−5.61554.1 → 1548.4
beat Mari Osaka 2–0
18/09/17 · WTA 500 2017 · Qualifying — Second round · detail
+7.21546.9 → 1554.1
beat Magdalena Fręch 2–1
18/09/17 · WTA 500 2017 · Qualifying — First round · detail
+10.81536.1 → 1546.9
beaten by Jana Čepelová 0–2
18/09/17 · WTA 500 2017 · Qualifying — Qualifying competition · detail
−8.71544.8 → 1536.1
beaten by Yulia Putintseva 1–2
11/09/17 · WTA 250 2017 · First round · detail
−9.11553.9 → 1544.8
beaten by Garbiñe Muguruza Blanco 0–2
29/08/17 · WTA Grand Slam 2017 · Second round · detail
−1.81555.7 → 1553.9
beat Claire Liu 2–0
28/08/17 · WTA Grand Slam 2017 · First round · detail
+8.81546.9 → 1555.7
beaten by Arina Rodionova 0–2
24/07/17 · WTA 250 2017 · First round · detail
−14.61561.5 → 1546.9
beaten by Ana Bogdan 0–2
03/07/17 · WTA Grand Slam 2017 · First round · detail
−12.61574.2 → 1561.5

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.