Huang Jo: ranking history (ITTF)

Year	Month	Day	Rating	Rank
2012	September	1	1370	654
2012	August	1	1370	644
2012	July	1	1367	644
2012	June	1	1366	665
2012	May	1	1366	670
2012	April	1	1366	681
2012	March	1	1366	656
2012	February	1	1366	659
2012	January	1	1366	650
2011	December	1	1366	650
2011	November	1	1366	668
2011	October	1	1366	667
2011	August	1	1355	666
2011	July	1	1343	711
2011	June	1	1343	748
2011	May	1	1343	743
2011	April	1	1343	737
2011	March	1	1343	747
2011	February	1	1340	744
2011	January	1	1340	743
2010	December	1	1340	749
2010	November	1	1340	741
2010	October	1	1340	748
2010	September	1	1340	760