Ishigaki Yuka: ranking history (ITTF)

Year	Month	Day	Rating	Rank
2017	April	1	2753	25
2017	March	1	2780	24
2017	February	1	2780	20
2017	January	1	2798	24
2016	December	1	2779	29
2016	November	1	2746	31
2016	October	1	2758	30
2016	September	1	2731	31
2016	August	1	2698	35
2016	July	1	2715	35
2016	June	1	2661	38
2016	May	1	2687	33
2016	April	1	2676	35
2016	March	1	2700	32
2016	February	1	2712	29
2016	January	1	2685	33
2015	December	1	2709	29
2015	November	1	2725	26
2015	October	1	2694	25
2015	September	1	2714	19
2015	August	1	2679	22
2015	July	1	2656	26
2015	June	1	2652	23
2015	May	1	2647	22
2015	April	1	2667	20
2015	March	1	2591	26
2015	February	1	2633	21
2015	January	1	2595	23
2014	December	1	2586	25
2014	November	1	2586	25
2014	October	1	2586	24
2014	September	1	2590	23
2014	August	1	2541	26
2014	July	1	2547	25
2014	June	1	2556	25
2014	May	1	2544	27
2014	April	1	2482	38
2014	March	1	2478	37
2014	February	1	2401	49
2014	January	1	2401	47
2013	December	1	2401	50
2013	November	1	2248	82
2013	October	1	2248	83
2013	September	1	2246	85
2013	August	1	2242	88
2013	July	1	2200	100
2013	June	1	2222	91
2013	May	1	2222	88
2013	April	1	2248	78
2013	March	1	2248	79
2013	February	1	2247	74
2013	January	1	2246	74
2012	December	1	2246	69
2012	November	1	2246	68
2012	October	1	2246	69
2012	September	1	2259	70
2012	August	1	2274	61
2012	July	1	2283	59
2012	June	1	2317	52
2012	May	1	2319	50
2012	April	1	2312	51
2012	March	1	2316	45
2012	February	1	2340	40
2012	January	1	2340	38
2011	December	1	2340	39
2011	November	1	2349	36
2011	October	1	2370	36
2011	September	1	2371	36
2011	August	1	2379	35
2011	July	1	2355	34
2011	June	1	2364	31
2011	May	1	2364	29
2011	April	1	2372	29
2011	March	1	2382	28
2011	February	1	2392	26
2011	January	1	2392	25
2010	December	1	2359	24
2010	November	1	2364	25
2010	October	1	2329	30
2010	September	1	2329	30
2010	August	1	2299	33
2010	July	1	2195	43
2010	June	1	2247	36
2010	May	1	2247	35
2010	April	1	2257	36
2010	March	1	2257	32
2010	February	1	2229	35
2010	January	1	11901	39
2009	July	1	11816	49
2009	June	1	11745	60
2008	December	1	11741	62
2008	November	1	11681	78
2008	October	1	11689	78
2008	September	1	11696	76
2008	August	1	11696	76
2008	July	1	11689	80
2008	June	1	11689	76
2008	May	1	11643	87
2008	April	1	11510	115
2008	March	1	11526	106
2008	February	1	11526	105
2008	January	1	11524	107
2007	December	1	11506	115
2007	November	1	11487	114
2007	October	1	11481	112
2007	September	1	11481	114
2007	August	1	11479	110
2007	July	1	11481	110
2007	June	1	11392	135
2007	May	1	11392	143
2007	April	1	11392	144
2007	March	1	11392	146
2007	February	1	11385	149
2007	January	1	11386	148
2006	December	1	1366	150
2006	November	1	1342	151
2006	October	1	1341	148
2006	September	1	1333	145
2006	August	1	1336	143
2006	July	1	1337	138
2006	June	1	1289	157
2006	May	1	1289	159
2006	April	1	1288	155
2006	March	1	1288	154
2006	February	1	1286	153
2005	December	1	1301	140
2005	November	1	1303	127
2005	October	1	1310	122
2005	September	1	1190	169
2005	August	1	1193	175
2005	July	1	1190	174
2005	June	1	1181	168
2005	May	1	1151	185
2005	April	1	1150	186
2005	February	1	1156	179
2005	January	1	1154	180
2004	December	1	1152	187
2004	November	1	1149	185
2004	October	1	1061	211
2004	September	1	1075	205
2004	August	1	1081	206
2004	July	1	1088	202
2004	June	1	1001	243
2004	May	1	1004	233
2004	April	1	1006	232
2004	March	1	997	239