October 2005 Top Under Age 21
| 1 | Nakamura, Hikaru | 17 | NY | 2762 |
| 2 | Miton, Kamil | 20 | NY | 2683 |
| 3 | Howell, David | 14 | | 2580 |
| 4 | Ramirez, Alejandro | 17 | TX | 2565 |
| 5 | Schneider, Dmitry | 20 | NY | 2525 |
| 6 | Milman, Lev | 17 | NY | 2523 |
| 7 | Vovsha, Eli | 20 | NY | 2501 |
| 8 | Friedel, Joshua E | 18 | NH | 2491 |
| 9 | Kedyk, Dmytro | 18 | NY | 2486 |
| Bercys, Salvijus | 15 | NY | 2486 |
| 11 | Lenderman, Alex | 15 | NY | 2460 |
| 12 | Bartholomew, John D | 18 | MN | 2435 |
| 13 | Fernandez, Daniel | 20 | FL | 2430 |
| 14 | Banawa, Jouaquin B | 18 | CA | 2426 |
| 15 | Rensch, Daniel | 19 | AZ | 2424 |
| 16 | Manukyan, Garush | 17 | CA | 2402 |
| 17 | Schneider, Igor | 17 | NY | 2387 |
| 18 | Wang, Haoyuan | 19 | CT | 2376 |
| 19 | Caruana, Fabiano | 13 | FL | 2367 |
| 20 | Hess, Robert L | 13 | NY | 2353 |
| 21 | Ponomarev, Philipp M | 20 | CO | 2343 |
| 22 | Benen, Samson | 20 | NY | 2339 |
| 23 | Zaikov, Oleg N | 17 | OR | 2337 |
| 24 | Abrahamyan, Tatev | 17 | CA | 2329 |
| 25 | Molner, Mackenzie S | 17 | NJ | 2327 |
| 26 | Ludwig, Daniel J | 15 | FL | 2324 |
| 27 | Garrett, Pieta | 19 | AZ | 2311 |
| 28 | Quan, Zhe | 15 | | 2308 |
| 29 | Maltese, Adam | 18 | NY | 2295 |
| 30 | Onyekwere, Chikwere Godwin | 19 | MA | 2292 |
| 31 | Steigman, A J | 20 | FL | 2289 |
| Gulamali, Kazim | 17 | GA | 2289 |
| 33 | Banawa, Joel Cholo B | 15 | CA | 2288 |
| 34 | Kleiman, Jake | 19 | TN | 2283 |
| 35 | Ho, Matthew | 17 | CA | 2282 |
| 36 | Barnett, Alexander S | 16 | MD | 2275 |
| 37 | Tuvshintugs, Batchimeg | 19 | CA | 2270 |
| 38 | Traldi, Matthew R | 20 | PA | 2263 |
| 39 | Yap, Nicolas A | 15 | CA | 2255 |
| 40 | Liu, Elliott | 15 | CA | 2254 |
| 41 | Pelekhaty, Aleksandr | 15 | NY | 2251 |
| 42 | Enkin, Max | 16 | MA | 2247 |
| 43 | Pomerleano, Daniel M | 19 | VA | 2240 |
| 44 | Zimbeck, David A | 20 | OH | 2238 |
| 45 | Acor, Corey B | 16 | FL | 2235 |
| 46 | Schneider, Kurt H | 16 | PA | 2232 |
| 47 | Coleman, Teddy | 15 | NY | 2230 |
| 48 | Arnold, Marc Tyler | 12 | NY | 2229 |
| 49 | Aramil, William J | 19 | TX | 2228 |
| Feldberg, Victor R | 20 | MN | 2228 |
| Kiewra, Keaton F | 18 | NE | 2228 |
| 52 | Tapia, Daniel A | 19 | NC | 2226 |
| 53 | Pearson, Michael | 18 | CA | 2224 |
| Cheng, Xiao | 15 | GA | 2224 |
| 55 | Ross, Laura R | 17 | NY | 2221 |
| 56 | Milisits, Ryan Robert | 19 | PA | 2214 |
| Panjwani, Raja | 15 | ON | 2214 |
| 58 | Hungaski, Robert Andrew | 17 | CT | 2209 |
| 59 | Gossell, Thomas G | 17 | MO | 2204 |
| Mokriak, Luidmila | 20 | KS | 2204 |
| 61 | Chua, Alexander James | 17 | TX | 2200 |
| 62 | Zhang, Melvin | 17 | MA | 2191 |
| 63 | Chirukandath, Vishnuvardhan | 15 | | 2190 |
| 64 | Pappu, Ananth | 20 | OH | 2187 |
| 65 | Donahue, Robert J | 17 | MN | 2185 |
| 66 | Yeh, Peter | 16 | TX | 2183 |
| 67 | Peng, David | 16 | | 2181 |
| 68 | Ju, Evan D | 14 | NJ | 2179 |
| 69 | Tsai, Cindy J | 20 | FL | 2171 |
| 70 | Wang, Drake | 15 | CA | 2169 |
| 71 | Yang, Ruixin | 18 | VA | 2168 |
| 72 | Hu, Zhi-Ya | 15 | MD | 2167 |
| 73 | Duncan, Jason T | 17 | IL | 2165 |
| 74 | Agaian, Sarkis | 15 | NY | 2164 |
| Rodriguez, Eric | 16 | FL | 2164 |
| Shamilov, Eduard | 17 | WA | 2164 |
| 77 | Jensen, Matthew R | 19 | MN | 2154 |
| 78 | Schwarz, Daniel W | 15 | CA | 2153 |
| 79 | Tayar, Jonathan | 17 | | 2152 |
| 80 | Martinez, Leonardo | 19 | AZ | 2149 |
| Critelli, James | 14 | CT | 2149 |
| 82 | Griffiths, Morgan W | 19 | OR | 2147 |
| Jackson, Trevor H | 16 | LA | 2147 |
| Zhao, Parker Bi Guang | 11 | NY | 2147 |
| 85 | Denton, Bradley J | 19 | MS | 2145 |
| 86 | Bakker, Josh | 17 | MA | 2144 |
| Setzepfandt, Alexander | 15 | CA | 2144 |
| Clawitter, Craig E | 20 | CA | 2144 |
| 89 | Lamastus-Candal, Jean-Paul | 18 | PR | 2143 |
| 90 | Cohen, Jesse R | 19 | CO | 2141 |
| 91 | Johnson, Frank B | 19 | MN | 2140 |
| 92 | Nienart, Christopher | 15 | IL | 2139 |
| 93 | Robson, Ray S | 10 | FL | 2137 |
| 94 | Datta, Deepyaman | 15 | TX | 2136 |
| Kahn, Aaron E | 16 | MI | 2136 |
| 96 | Melikadamian, Alen | 18 | CA | 2135 |
| 97 | Butros, Ryan Taylan | 20 | IA | 2134 |
| Tejes, Benjamin | 19 | CA | 2134 |
| 99 | Radutman, Felix | 20 | NJ | 2133 |
| 100 | Belcher, Christopher | 18 | NH | 2130 |
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