Zetterstrom Helena: ranking history (ITTF)

Year	Month	Day	Rating	Rank
2015	August	1	1137	653
2015	July	1	1139	644
2015	June	1	1136	648
2015	March	1	1106	545
2015	February	1	1106	532
2015	January	1	1106	585
2014	December	1	1106	611
2014	November	1	1013	699
2014	October	1	1013	742
2014	September	1	1013	792
2014	August	1	1013	797
2014	July	1	997	751
2014	June	1	997	721
2014	May	1	1018	625
2014	April	1	1018	559
2014	March	1	1055	877
2014	February	1	1065	1001
2014	January	1	1065	990
2013	December	1	1061	985
2013	November	1	1094	949
2013	October	1	1064	981
2013	September	1	1059	998
2013	August	1	1056	995
2013	July	1	1056	978
2013	June	1	1054	982
2013	May	1	1054	941
2013	April	1	1054	941
2013	March	1	1058	992
2013	February	1	1058	983
2013	January	1	1057	996
2012	December	1	1058	995
2012	November	1	1085	948
2012	October	1	1085	948
2012	September	1	1085	954
2012	August	1	1098	930
2012	July	1	1075	950
2012	June	1	1054	1005
2012	May	1	1054	1022
2012	April	1	1066	1025
2012	March	1	1087	962
2012	February	1	1092	962
2012	January	1	1102	947
2011	December	1	1127	921
2011	November	1	1133	946
2011	October	1	1132	954
2011	September	1	1132	920
2011	August	1	1029	1038
2011	July	1	1018	1115
2011	June	1	1018	1160
2011	May	1	963	1169
2011	April	1	883	1212
2011	March	1	882	1226
2011	February	1	901	1219
2011	January	1	995	1174