Boys Rankings, Biggest Weekly Drop
The change is calculated from week to week.
May 13, 2013
| # | Player | Var/Week | Var/Jan. 1 | Var/6M | |
| 1791 | Baris Firat(TUR) | 500 | 1038 | 781 | Graph |
| 1264 | Jingqi Wang(CHN) | 338 | 501 | 244 | Graph |
| 1296 | Muhammet Haylaz(TUR) | 334 | 472 | 205 | Graph |
| 1676 | Ting Hui Zhang(CHN) | 236 | 342 | 80 | Graph |
| 1507 | Su Hao Zhong(CHN) | 228 | 710 | 444 | Graph |
| 832 | Carlos Benito Hergueta(ESP) | 213 | 524 | 476 | Graph |
| 954 | Mika Kosonen(FIN) | 164 | 302 | 72 | Graph |
| 790 | Eduardo Nava(USA) | 144 | 253 | 74 | Graph |
| 755 | Thomas Brechemier(FRA) | 107 | 309 | 170 | Graph |
| 650 | Maxim Kravtsov(RUS) | 93 | 343 | 276 | Graph |
| 646 | Giorgi Javakhishvili(GEO) | 68 | 367 | 277 | Graph |
| 288 | Fajing Sun(CHN) | 63 | 169 | 123 | Graph |
| 383 | Logan Smith(USA) | 58 | 121 | 9 | Graph |
| 306 | Simon Stevens(BEL) | 52 | 150 | 88 | Graph |
| 718 | Sheng Hao Zhou(CHN) | 41 | 305 | 633 | Graph |
| 504 | Zhicheng Zhu(CHN) | 41 | 194 | 103 | Graph |
| 1020 | Pengyu Zhang(CHN) | 40 | 406 | 194 | Graph |
| 329 | Dylan Nunez(USA) | 35 | 41 | 48 | Graph |
| 1370 | Zuxin Zheng(CHN) | 34 | 355 | 882 | Graph |
| 385 | Jason Peter Platzer(AUT) | 34 | 117 | 27 | Graph |
| 442 | Oleg Koval(UKR) | 31 | 256 | 490 | Graph |
| 81 | Jay Andrijic(AUS) | 28 | 29 | 9 | Graph |
| 389 | Christian Langmo(USA) | 20 | 44 | 200 | Graph |
| 399 | Xi Qi(CHN) | 18 | 51 | 55 | Graph |
| 219 | Omar Salman(BEL) | 18 | 397 | 610 | Graph |
| 185 | Marek Routa(CZE) | 18 | 107 | 66 | Graph |
| 372 | Shaquille Montel Taylor(BAH) | 16 | 450 | 1374 | Graph |
| 146 | Vadym Kalyuzhnyy(UKR) | 15 | 33 | 36 | Graph |
| 241 | Roman Nashatyrkin(RUS) | 13 | 68 | 9 | Graph |
| 465 | Haru Inoue(JPN) | 12 | 17 | 121 | Graph |
| 464 | Josef Dodridge(GBR) | 12 | 565 | 896 | Graph |
| 355 | Cem Hizlialp(TUR) | 12 | 71 | 30 | Graph |
| 334 | Huixin Wang(CHN) | 12 | 173 | 334 | Graph |
| 620 | Chao-Yu Huang(TPE) | 11 | 164 | 109 | Graph |
| 608 | Jesus Garcia Pardo(ESP) | 11 | 140 | 7 | Graph |
| 607 | Ho Jun Lee(TPE) | 11 | 182 | 983 | Graph |
| 606 | Andrew Watson(GBR) | 11 | 21 | 187 | Graph |
| 471 | Junhao Yang(CHN) | 11 | 49 | 217 | Graph |
| 470 | Yuki Takamura(JPN) | 11 | 244 | 893 | Graph |
| 469 | Colin Wei Ming Wong(MAS) | 11 | 31 | 110 | Graph |
| 468 | Ilya Vasilyev(RUS) | 11 | 37 | 99 | Graph |
| 467 | Khalil Naji(MAR) | 11 | 5 | 111 | Graph |
| 466 | Naser Al Obaidly(KUW) | 11 | 119 | 147 | Graph |
| 462 | Kuatbek Abiyev(KAZ) | 11 | 4 | 402 | Graph |
| 461 | Miladin Tepsic(AUS) | 11 | 29 | 108 | Graph |
| 460 | Arkadijs Slobodkins(LAT) | 11 | 279 | 213 | Graph |
| 459 | Yi-Wei Huang(TPE) | 11 | 145 | 549 | Graph |
| 458 | Chak Pong Marco Lam(HKG) | 11 | 15 | 124 | Graph |
| 457 | Fabian Fallert(GER) | 11 | 35 | 194 | Graph |
| 456 | Nikolay Batanov(RUS) | 11 | 100 | 18 | Graph |
| 455 | Jin Sung Han(KOR) | 11 | 45 | 206 | Graph |
| 401 | Jun Wei Huang(CHN) | 11 | 1 | 122 | Graph |
| 853 | Iacopo Beltramo(ITA) | 10 | 117 | 138 | Graph |
| 852 | Andrei Andrukhou(BLR) | 10 | 314 | 689 | Graph |
| 849 | Felipe Garces(CHI) | 10 | 117 | 272 | Graph |
| 849 | Felix Fan(CAN) | 10 | 38 | 224 | Graph |
| 849 | Juan Montes(COL) | 10 | 248 | 598 | Graph |
| 848 | Chanudom Wiriyajanyong(THA) | 10 | 205 | 68 | Graph |
| 628 | Tom Georg Hjertonsson(SWE) | 10 | 30 | 179 | Graph |
| 627 | William Tutecky(CAN) | 10 | 124 | 379 | Graph |
| 626 | Orlando Popovic(CRO) | 10 | 20 | 227 | Graph |
| 625 | David Eisenzapf(GER) | 10 | 10 | 234 | Graph |
| 624 | Brandon Laubser(RSA) | 10 | 575 | 954 | Graph |
| 623 | David Micevski(MKD) | 10 | 116 | 370 | Graph |
| 621 | Gianluca Grison(ITA) | 10 | 526 | 898 | Graph |
| 618 | Ronzai Saurombe(ZIM) | 10 | 48 | 29 | Graph |
| 617 | Tom Hill(GBR) | 10 | 381 | 367 | Graph |
| 616 | Bjorn Scheepbouwer(RSA) | 10 | 37 | 281 | Graph |
| 615 | William Griffith(USA) | 10 | 1111 | 1638 | Graph |
| 614 | Luis Roberto Capriles Fanianos(VEN) | 10 | 225 | 493 | Graph |
| 613 | Enrico Galarza(PAR) | 10 | 26 | 248 | Graph |
| 612 | Thomas N. Mayronne(USA) | 10 | 90 | 331 | Graph |
| 611 | Luis Federico Nani(ARG) | 10 | 373 | 682 | Graph |
| 610 | Stefan Frljanic(CAN) | 10 | 52 | 343 | Graph |
| 549 | Yasin Sama(ARG) | 10 | 190 | 137 | Graph |
| 472 | Tristan Meraut(FRA) | 10 | 92 | 133 | Graph |
| 280 | Javier Restrepo(USA) | 10 | 27 | 69 | Graph |
| 275 | Drew Halbauer(USA) | 10 | 79 | 6 | Graph |
| 926 | Johannes Ingildsen(DEN) | 9 | 273 | 652 | Graph |
| 910 | Arthur Libaud(FRA) | 9 | 299 | 680 | Graph |
| 910 | Ratana Tripoj(THA) | 9 | 134 | 135 | Graph |
| 909 | Nicholas C. Crystal(USA) | 9 | 597 | 521 | Graph |
| 906 | Daniel Eger(AUT) | 9 | 134 | 133 | Graph |
| 906 | Alex Solanki(IND) | 9 | 820 | 1347 | Graph |
| 906 | Brandon L. Sutter(USA) | 9 | 820 | 1347 | Graph |
| 905 | Terrance Whitehurst(USA) | 9 | 821 | 1348 | Graph |
| 904 | Hong Kit Jack Wong(HKG) | 9 | 28 | 1349 | Graph |
| 903 | Omar Argoun(EGY) | 9 | 407 | 825 | Graph |
| 902 | Philip Gehrmann(GER) | 9 | 206 | 556 | Graph |
| 900 | Mikus Losbergs(LAT) | 9 | 140 | 473 | Graph |
| 900 | Manuel Arias(COL) | 9 | 132 | 180 | Graph |
| 899 | Sergey Ashmarov(RUS) | 9 | 141 | 127 | Graph |
| 898 | Kyle Mautner(USA) | 9 | 152 | 488 | Graph |
| 894 | Ivan Starke(SVK) | 9 | 239 | 595 | Graph |
| 894 | Shakeel Manji(GBR) | 9 | 36 | 323 | Graph |
| 894 | Nuno Deus(POR) | 9 | 305 | 104 | Graph |
| 894 | Vijay Jude Raymond(IND) | 9 | 108 | 235 | Graph |
| 893 | Ryusei Kato(JPN) | 9 | 139 | 471 | Graph |
| 859 | Benjamin Tapia(CHI) | 9 | 115 | 138 | Graph |
| 858 | Mohamed Oualha(TUN) | 9 | 149 | 469 | Graph |












