Niwa Misato: ranking history (ITTF)

Year	Month	Day	Rating	Rank
2018	December	1	180	595
2018	November	1	180	599
2018	October	1	180	582
2018	September	1	180	554
2018	August	1	180	581
2018	July	1	180	583
2018	June	1	180	591
2018	May	1	180	556
2018	April	1	180	660
2018	March	1	180	644
2018	February	1	180	650
2018	January	1	180	655
2015	November	1	2018	177
2015	October	1	2018	179
2015	September	1	2018	187
2015	August	1	2018	176
2015	July	1	2004	169
2014	October	1	1976	174
2014	September	1	1976	176
2014	August	1	1976	175
2014	July	1	1979	171
2014	March	1	1959	197
2014	February	1	1959	213
2014	January	1	1959	212
2013	December	1	1959	209
2013	November	1	1959	205
2013	October	1	1959	206
2013	September	1	1959	197
2013	August	1	1959	196
2013	July	1	1945	199
2013	June	1	1854	251
2013	May	1	1854	245
2013	April	1	1854	241
2013	March	1	1854	236
2013	February	1	1854	235
2013	January	1	1854	232
2012	December	1	1854	228
2012	November	1	1860	216
2012	October	1	1860	222
2012	September	1	1858	221
2012	August	1	1856	219
2012	July	1	1856	216
2012	June	1	1856	221
2012	May	1	1657	370
2012	April	1	1657	371
2012	March	1	1657	357
2012	February	1	1657	356
2012	January	1	1657	346
2011	December	1	1657	343