Tamaka Takagi

Where the 1457.4 rating comes from

From 20 matches played between 23 April 1990 and 8 February 1993, 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.

20 matches, from the most recent to the first

beaten by Naoko Sawamatsu 0–2
08/02/93 · WTA 1000 1993 · First round · detail
−5.31462.7 → 1457.4
beaten by Rika Hiraki 1–2
01/02/93 · WTA 1000 1993 · First round · detail
−13.11475.8 → 1462.7
beaten by Rachel McQuillan 1–2
04/02/92 · WTA 1000 1992 · Second round · detail
−8.51484.3 → 1475.8
beat Heather Ludloff 2–1
04/02/92 · WTA 1000 1992 · First round · detail
+12.31472.0 → 1484.3
05/08/91 · WTA 1000 1991 · First round · detail
+10.31461.7 → 1472.0
beaten by Susan Sloane 0–2
05/08/91 · WTA 1000 1991 · Second round · detail
−9.61471.3 → 1461.7
beaten by Kimiko Date-Krumm 1–2
10/06/91 · WTA 1000 1991 · Second round · detail
−9.91481.1 → 1471.3
beat Jo-Anne Faull 2–1
10/06/91 · WTA 1000 1991 · First round · detail
+6.91474.3 → 1481.1
beaten by Gigi Fernandez 0–2
27/05/91 · WTA Grand Slam 1991 · First round · detail
−8.31482.6 → 1474.3
beaten by Erika deLone 1–2
08/04/91 · WTA 1000 1991 · First round · detail
−13.61496.2 → 1482.6
beaten by Monique Javer 0–2
18/03/91 · WTA 1000 1991 · First round · detail
−26.41522.6 → 1496.2
beaten by Stacey Martin 0–2
25/02/91 · WTA 1000 1991 · Second round · detail
−28.41551.0 → 1522.6
beat Kathy Rinaldi 2–1
25/02/91 · WTA 1000 1991 · First round · detail
+20.21530.8 → 1551.0
beaten by Stacey Schefflin 0–2
16/01/91 · WTA Grand Slam 1991 · Second round · detail
−26.31557.0 → 1530.8
beat Patty Fendick 2–1
14/01/91 · WTA Grand Slam 1991 · First round · detail
+23.81533.3 → 1557.0
24/09/90 · WTA 1000 1990 · First round · detail
−14.31547.6 → 1533.3
beaten by Naoko Sawamatsu 0–2
23/04/90 · WTA 1000 1990 · Quarterfinals · detail
−18.71566.3 → 1547.6
beat Hu Na 2–1
23/04/90 · WTA 1000 1990 · Third round · detail
+18.41547.9 → 1566.3
beat Etsuko Inoue 2–1
23/04/90 · WTA 1000 1990 · Second round · detail
+23.91524.0 → 1547.9
beat Alysia May 2–0
23/04/90 · WTA 1000 1990 · First round · detail
+24.01500.0 → 1524.0

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.