WTA Rankings, Biggest Drop (6 Months)
The change is calculated over the past 6 months.
May 20, 2013
| # | Player | Var/Week | Var/Jan. 1 | Var/6M | |
| 1106 | Romana Tabak(SVK) | 2 | 686 | 787 | Graph |
| 1098 | Isabella Holland(AUS) | 2 | 484 | 705 | Graph |
| 909 | Gail Brodsky(USA) | 5 | 639 | 640 | Graph |
| 746 | Michaella Krajicek(NED) | 4 | 580 | 592 | Graph |
| 615 | Iveta Benesova(CZE) | 249 | 534 | 533 | Graph |
| 707 | Sania Mirza(IND) | 7 | 428 | 426 | Graph |
| 842 | Nikola Hofmanova(AUT) | 191 | 398 | 398 | Graph |
| 948 | Nicole Clerico(ITA) | 22 | 361 | 363 | Graph |
| 935 | Lidziya Marozava(BLR) | 4 | 359 | 361 | Graph |
| 1030 | Lou Brouleau(FRA) | 14 | 312 | 342 | Graph |
| 791 | Karolina Nowak(GER) | 13 | 281 | 334 | Graph |
| 1097 | Darya Kustova(BLR) | 2 | 343 | 333 | Graph |
| 1135 | Shivika Burman(IND) | 3 | 331 | 324 | Graph |
| 810 | Vivian Segnini(BRA) | 214 | 282 | 318 | Graph |
| 971 | Nathalie Piquion(FRA) | 324 | 318 | Graph | |
| 783 | Andreja Klepac(SLO) | 3 | 217 | 298 | Graph |
| 1106 | Beatriz Maria Martins Cecato(BRA) | 192 | 285 | 297 | Graph |
| 1086 | Ai Koga(JPN) | 77 | 301 | 294 | Graph |
| 883 | Elixane Lechemia(FRA) | 100 | 260 | 287 | Graph |
| 618 | Maria Abramovic(CRO) | 159 | 285 | 285 | Graph |
| 987 | Silvia Garcia Jimenez(ESP) | 1 | 189 | 284 | Graph |
| 954 | Isabel Rapisarda-Calvo(ESP) | 15 | 224 | 280 | Graph |
| 930 | Francesca Stephenson(GBR) | 21 | 302 | 276 | Graph |
| 836 | Anna Fitzpatrick(GBR) | 17 | 128 | 274 | Graph |
| 899 | Andreea Vaideanu(ROU) | 74 | 243 | 256 | Graph |
| 549 | Gabriela Paz(VEN) | 159 | 247 | 248 | Graph |
| 611 | Makoto Ninomiya(JPN) | 86 | 220 | 244 | Graph |
| 1079 | Miriam Civera Lima(ESP) | 3 | 16 | 240 | Graph |
| 787 | Yasmin Schnack(USA) | 3 | 235 | 235 | Graph |
| 932 | Natasha Fourouclas(RSA) | 22 | 157 | 234 | Graph |
| 804 | Silvia Njiric(CRO) | 60 | 234 | 227 | Graph |
| 1086 | Diana Marcu(ROU) | 4 | 220 | 222 | Graph |
| 1086 | Evgeniya Svintsova(RUS) | 4 | 220 | 222 | Graph |
| 715 | Ayu Fani Damayanti(INA) | 63 | 242 | 217 | Graph |
| 833 | Alexis King(USA) | 161 | 224 | 217 | Graph |
| 1000 | Karina Venditti(BRA) | 34 | 147 | 216 | Graph |
| 583 | Aiko Nakamura(JPN) | 85 | 215 | 215 | Graph |
| 956 | Yasmine Guimaraes(BRA) | 163 | 218 | 214 | Graph |
| 815 | Martina Di Giuseppe(ITA) | 3 | 219 | 213 | Graph |
| 609 | Celine Cattaneo(FRA) | 4 | 211 | 211 | Graph |
| 1100 | Darija Jurak(CRO) | 2 | 188 | 210 | Graph |
| 504 | Julia Boserup(USA) | 5 | 207 | 208 | Graph |
| 756 | Isabella Robbiani(PAR) | 1 | 208 | 208 | Graph |
| 1035 | Eva Hrdinova(CZE) | 5 | 223 | 205 | Graph |
| 1106 | Csilla Argyelan(HUN) | 2 | 120 | 204 | Graph |
| 1086 | Paula Feitosa(BRA) | 166 | 199 | 200 | Graph |
| 1106 | Guadalupe Perez Rojas(ARG) | 192 | 184 | 200 | Graph |
| 509 | Ekaterina Ivanova(RUS) | 6 | 200 | 198 | Graph |
| 1016 | Michaela Pochabova(SVK) | 3 | 201 | 196 | Graph |
| 554 | Erika Takao(JPN) | 43 | 194 | 194 | Graph |
| 565 | Yi-Jing Zhao(CHN) | 2 | 178 | 193 | Graph |
| 729 | Indire Akiki(CRO) | 4 | 189 | 192 | Graph |
| 632 | Anastasia Frolova(RUS) | 3 | 189 | 190 | Graph |
| 679 | Vanda Lukacs(HUN) | 9 | 193 | 190 | Graph |
| 786 | Regina Kulikova(RUS) | 3 | 188 | Graph | |
| 919 | Flavia Guimaraes Bueno(BRA) | 5 | 179 | 183 | Graph |
| 956 | Diana Isaeva(RUS) | 14 | 116 | 181 | Graph |
| 987 | Dejana Raickovic(GER) | 94 | 189 | 180 | Graph |
| 1021 | Margarida Moura(POR) | 4 | 165 | 180 | Graph |
| 1021 | Neda Koprcina(CRO) | 4 | 173 | 175 | Graph |
| 1085 | Vladimira Uhlirova(CZE) | 4 | 174 | 175 | Graph |
| 503 | Tamaryn Hendler(BEL) | 102 | 174 | 173 | Graph |
| 683 | Patrycja Sanduska(POL) | 1 | 142 | 171 | Graph |
| 390 | Anna Chakvetadze(RUS) | 55 | 165 | 169 | Graph |
| 1106 | Maya Gaverova(RUS) | 81 | 169 | 169 | Graph |
| 514 | Melanie South(GBR) | 39 | 141 | 167 | Graph |
| 412 | Mailen Auroux(ARG) | 67 | 162 | 165 | Graph |
| 664 | Anne Kremer(LUX) | 3 | 157 | 165 | Graph |
| 747 | Stephanie Bengson(AUS) | 4 | 88 | 164 | Graph |
| 829 | Natia Gegia(GEO) | 4 | 193 | 164 | Graph |
| 878 | Ingrid Vargas Calvo(PER) | 17 | 174 | 164 | Graph |
| 1057 | Jasmina Kajtazovic(BIH) | 3 | 163 | 162 | Graph |
| 576 | Annalisa Bona(ITA) | 43 | 128 | 161 | Graph |
| 825 | Di Zhao(CHN) | 3 | 23 | 161 | Graph |
| 638 | Anais Laurendon(FRA) | 82 | 161 | 160 | Graph |
| 650 | Kyra Shroff(IND) | 2 | 166 | 157 | Graph |
| 559 | Eugeniya Pashkova(RUS) | 1 | 157 | 156 | Graph |
| 695 | Jasmin Steinherr(GER) | 10 | 153 | 156 | Graph |
| 851 | Linda Mair(ITA) | 9 | 145 | 156 | Graph |
| 985 | Dianne Hollands(NZL) | 1 | 156 | 156 | Graph |
| 289 | Alberta Brianti(ITA) | 3 | 155 | 154 | Graph |
| 680 | Su Jeong Jang(KOR) | 3 | 159 | 154 | Graph |
| 712 | Jesika Maleckova(CZE) | 3 | 74 | 154 | Graph |
| 534 | Ksenia Milevskaya(BLR) | 4 | 137 | 152 | Graph |
| 950 | Tyra Calderwood(AUS) | 2 | 160 | 151 | Graph |
| 754 | Anne-Liz Jeukeng(USA) | 9 | 153 | 149 | Graph |
| 1101 | Robyn Beddow(GBR) | 2 | 151 | 148 | Graph |
| 417 | Bianca Botto(PER) | 7 | 113 | 147 | Graph |
| 199 | Petra Cetkovska(CZE) | 42 | 144 | 144 | Graph |
| 581 | Anastasia Kharchenko(UKR) | 3 | 101 | 144 | Graph |
| 735 | Audrey Bergot(FRA) | 2 | 142 | 144 | Graph |
| 478 | Roxane Vaisemberg(BRA) | 7 | 141 | 141 | Graph |
| 510 | Tina Schiechtl(AUT) | 7 | 103 | 141 | Graph |
| 753 | Nadia Abdala(MEX) | 10 | 147 | 141 | Graph |
| 452 | Krista Hardebeck(USA) | 2 | 138 | 138 | Graph |
| 691 | Natela Dzalamidze(RUS) | 6 | 83 | 138 | Graph |
| 572 | Anastasia Pivovarova(RUS) | 1 | 140 | 134 | Graph |
| 663 | Nuria Parrizas Diaz(ESP) | 55 | 139 | 134 | Graph |
| 737 | Hiroko Kuwata(JPN) | 2 | 138 | 134 | Graph |
| 788 | Sarah-Rebecca Sekulic(GER) | 3 | 122 | 131 | Graph |












