Takahashi Mariko: ranking history (ITTF)

Year	Month	Day	Rating	Rank
2017	April	1	1912	190
2017	March	1	1912	183
2017	February	1	1912	180
2017	January	1	1912	194
2016	December	1	1900	203
2016	November	1	1900	201
2016	October	1	1900	218
2016	September	1	1874	233
2016	July	1	1845	231
2016	June	1	1845	210
2016	May	1	1845	232
2016	April	1	1845	229
2015	April	1	1848	215
2015	March	1	1848	205
2015	February	1	1848	206
2015	January	1	1848	220
2012	July	1	1699	331
2012	June	1	1699	340
2012	May	1	1702	329
2012	April	1	1702	330
2012	March	1	1702	313
2012	February	1	1700	314
2012	January	1	1700	305
2011	December	1	1700	307
2011	November	1	1700	314
2011	October	1	1700	306
2011	September	1	1700	299
2011	August	1	1700	302
2011	July	1	1637	363