Erika Sema

Where the 1411.2 rating comes from

From 42 matches played between 26 September 2011 and 19 September 2022, 40 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.

42 matches, from the most recent to the first

beaten by Despina Papamichail 1–2
19/09/22 · WTA 500 2022 · Qualifying — First round · detail
−10.41421.6 → 1411.2
beaten by Nao Hibino 0–2
17/09/18 · WTA 500 2018 · Qualifying — First round · detail
−9.41431.0 → 1421.6
beaten by Mari Osaka 1–2
18/09/17 · WTA 500 2017 · Qualifying — First round · detail
−14.11445.0 → 1431.0
beat Moyuka Uchijima 2–1
11/09/17 · WTA 250 2017 · Qualifying — First round · detail
+14.41430.7 → 1445.0
beaten by Danka Kovinić 1–2
11/09/17 · WTA 250 2017 · Qualifying — Second round · detail
−10.21440.9 → 1430.7
beaten by Heather Watson 1–2
31/07/17 · WTA 250 2017 · Qualifying — First round · detail
−4.61445.5 → 1440.9
beaten by Aleksandra Krunic 0–2
19/09/16 · WTA 500 2016 · Qualifying — First round · detail
−7.01452.5 → 1445.5
beat Xu Yifan 1–1
12/09/16 · WTA 250 2016 · Qualifying — Second round · retirement · detail
±0.01452.5 → 1452.5
beat Hiroko Kuwata 2–0
12/09/16 · WTA 250 2016 · Qualifying — First round · detail
+13.91438.6 → 1452.5
12/09/16 · WTA 250 2016 · Qualifying — Qualifying competition · detail
+16.51422.2 → 1438.6
beaten by Magda Linette 0–2
12/09/16 · WTA 250 2016 · First round · detail
−7.21429.4 → 1422.2
beaten by Xiaodi You 0–2
01/08/16 · WTA 250 2016 · Qualifying — First round · detail
−10.71440.1 → 1429.4
beaten by Misa Eguchi 0–2
21/09/15 · WTA 500 2015 · Qualifying — First round · detail
−9.41449.5 → 1440.1
14/09/15 · WTA 250 2015 · Qualifying — Second round · detail
−9.21458.6 → 1449.5
14/09/15 · WTA 250 2015 · Qualifying — First round · detail
+12.81445.9 → 1458.6
beaten by Naomi Osaka 1–2
06/10/14 · WTA 250 2014 · First round · detail
−10.71456.6 → 1445.9
beaten by Danka Kovinić 0–2
15/09/14 · WTA 250 2014 · Qualifying — Second round · detail
−9.11465.8 → 1456.6
beat Choi Su-yeon 2–0
15/09/14 · WTA 250 2014 · Qualifying — First round · detail
+12.71453.1 → 1465.8
beat Miharu Imanishi 2–1
08/09/14 · WTA 250 2014 · Qualifying — First round · detail
+13.31439.8 → 1453.1
beaten by Elizaveta Kulichkova 0–2
08/09/14 · WTA 250 2014 · Qualifying — Second round · detail
−11.21451.0 → 1439.8
beaten by Giulia Gatto-Monticone 1–2
14/04/14 · WTA 250 2014 · Qualifying — Qualifying competition · detail
−10.21461.2 → 1451.0
beat Chan Hao-Ching 2–0
14/04/14 · WTA 250 2014 · Qualifying — First round · detail
+13.01448.2 → 1461.2
23/09/13 · WTA 1000 2013 · Qualifying — First round · detail
−7.01455.2 → 1448.2
beaten by Zarina Diyas 0–2
25/02/13 · WTA 250 2013 · Qualifying — Qualifying competition · detail
−10.11465.3 → 1455.2
25/02/13 · WTA 250 2013 · Qualifying — First round · detail
+12.01453.3 → 1465.3
beaten by Samantha Stosur 0–2
08/10/12 · WTA 250 2012 · First round · detail
−2.21455.5 → 1453.3
24/09/12 · WTA 1000 2012 · Qualifying — First round · detail
−7.21462.7 → 1455.5
beat Irena Pavlovic 1–1
17/09/12 · WTA 250 2012 · Qualifying — First round · retirement · detail
±0.01462.7 → 1462.7
beaten by Hu Yueyue 0–2
17/09/12 · WTA 250 2012 · Qualifying — Second round · detail
−12.11474.8 → 1462.7
beaten by CoCo Vandeweghe 0–2
30/07/12 · WTA 250 2012 · First round · detail
−8.61483.4 → 1474.8
beaten by Yung Jan Chan 1–2
16/07/12 · WTA 500 2012 · Qualifying — First round · detail
−12.11495.6 → 1483.4
beat Saisai Zheng 2–0
09/07/12 · WTA 500 2012 · Qualifying — Qualifying competition · detail
+11.31484.3 → 1495.6
beat Kristie Ahn 2–0
09/07/12 · WTA 500 2012 · Qualifying — First round · detail
+26.71457.5 → 1484.3
beaten by Dominika Cibulková 0–2
09/07/12 · WTA 500 2012 · Second round · detail
−6.21463.8 → 1457.5
beat Alexa Glatch 2–0
09/07/12 · WTA 500 2012 · First round · detail
+28.21435.6 → 1463.8
beaten by Petra Martić 1–2
27/02/12 · WTA 250 2012 · First round · detail
−11.21446.8 → 1435.6
beaten by Sorana Cîrstea 0–2
06/02/12 · WTA 250 2012 · First round · detail
−11.31458.1 → 1446.8
beaten by Sofia Arvidsson 1–2
09/01/12 · WTA 500 2012 · Qualifying — First round · detail
−18.61476.7 → 1458.1
beaten by Alison Riske-Amritraj 1–2
02/01/12 · WTA 250 2012 · Qualifying — First round · detail
−23.61500.4 → 1476.7
beaten by Petra Cetkovská 0–2
10/10/11 · WTA 250 2011 · Second round · detail
−14.81515.2 → 1500.4
beat Mandy Minella 2–0
10/10/11 · WTA 250 2011 · First round · detail
+23.51491.7 → 1515.2
beaten by Maria Kirilenko 0–2
26/09/11 · WTA 1000 2011 · First round · detail
−8.31500.0 → 1491.7

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.