Ko Somi: ranking history (ITTF)

Year	Month	Day	Rating	Rank
2011	January	1	1959	141
2010	December	1	1959	139
2010	November	1	1959	138
2010	October	1	1959	135
2010	September	1	1959	136
2010	August	1	1959	132
2010	July	1	1959	128
2010	June	1	1961	133
2010	May	1	1961	128
2010	April	1	1961	125
2010	March	1	1961	122
2010	February	1	1970	113
2010	January	1	11492	124
2009	July	1	11503	113
2009	June	1	11509	110
2008	December	1	11486	118
2008	November	1	11486	121
2008	October	1	11486	126
2008	September	1	11466	133
2008	August	1	11475	134
2008	July	1	11475	132
2008	June	1	11462	134
2008	May	1	11460	132
2008	April	1	11475	126
2008	March	1	11475	124
2008	February	1	11475	121
2008	January	1	11475	122
2007	December	1	11475	124
2007	November	1	11475	120
2007	October	1	11475	114
2007	September	1	11475	117
2007	August	1	11438	123
2007	July	1	11438	124
2007	June	1	11434	123
2007	May	1	11434	132
2007	April	1	11416	136
2007	March	1	11416	138
2007	February	1	11416	138
2007	January	1	11416	134
2006	December	1	1416	133
2006	November	1	1415	129
2006	October	1	1415	125
2006	September	1	1415	120
2006	August	1	1415	118
2006	July	1	1415	116
2006	February	1	1416	106
2005	December	1	1416	102
2005	November	1	1440	94
2005	October	1	1440	92
2005	September	1	1458	88
2005	August	1	1458	92
2005	July	1	1458	92
2005	June	1	1458	87
2005	May	1	1458	90
2005	April	1	1458	93
2005	February	1	1474	86
2005	January	1	1480	82
2004	December	1	1478	86
2004	November	1	1431	96
2004	October	1	1431	93
2004	September	1	1330	111
2004	August	1	1330	110
2004	July	1	1330	111
2004	June	1	1330	109
2004	May	1	1336	106
2004	April	1	1336	106
2004	March	1	1336	106
2004	February	1	1336	106
2004	January	1	1348	97
2003	December	1	1348	95
2003	November	1	1354	97
2003	October	1	1350	96
2003	September	1	1287	106
2003	August	1	1287	109
2003	July	1	1287	109
2003	June	1	1287	111
2003	May	1	1284	121
2003	April	1	1285	122
2003	March	1	1281	121
2003	February	1	1281	123
2003	January	1	1281	120
2002	November	1	1281	120
2002	October	1	1281	120
2002	September	1	1280	114