Seo Myoungduck: ranking history (ITTF)

Year	Month	Day	Rating	Rank
2015	July	1	842	730
2015	June	1	842	742
2008	August	1	10965	336
2008	July	1	10965	333
2008	June	1	10965	344
2008	May	1	10965	351
2008	April	1	10965	348
2008	March	1	10965	344
2008	February	1	10964	340
2008	January	1	10964	345
2007	December	1	10964	345
2007	November	1	10964	339
2007	October	1	10964	331
2007	September	1	10964	336
2007	August	1	10963	330
2007	July	1	10963	328
2007	June	1	10961	317
2007	May	1	10961	330
2007	April	1	10961	326
2007	March	1	10961	332
2007	February	1	10961	331
2007	January	1	10961	332
2006	December	1	980	328
2006	May	1	456	813
2006	April	1	456	799
2006	March	1	457	773
2006	February	1	457	767
2005	December	1	440	781
2005	November	1	439	771
2005	October	1	440	777
2005	September	1	440	770
2005	August	1	439	738
2005	July	1	439	727
2005	June	1	435	725