| 201 | GM Niemann, Hans Moke |  USA | 2742 | 2003 |
| 202 | IM Norowitz, Yaacov | USA | 2397 | 1982 |
| 203 | GM Novikov, Igor | USA | 2475 | 1962 |
| 204 | GM Oparin, Grigoriy | USA | 2643 | 1997 |
| 205 | IM Orlov, Georgi | USA | 2419 | 1964 |
| 206 | IM Ostrovskiy, Aleksandr | USA | 2373 | 1996 |
| 207 | IM Paikidze, Nazi | USA | 2309 | 1993 |
| 208 | FM Pan, Kevin | USA | 2315 | 2006 |
| 209 | FM Paragua, Megan Althea | USA | 2267 | 2012 |
| 210 | IM Park, Evan | USA | 2434 | 2007 |
| 211 | IM Paschall, William | USA | 2296 | 1972 |
| 212 | FM Paul, Justin | USA | 2323 | 2003 |
| 213 | GM Perelshteyn, Eugene | USA | 2475 | 1980 |
| 214 | FM Perrine, Dalton | USA | 2183 | 1993 |
| 215 | FM Petesch, Gabriel | USA | 2312 | 1991 |
| 216 | FM Poliannikov, Danila | USA | 2316 | 2004 |
| 217 | WCM Porat, Tori | USA | 2044 | 2010 |
| 218 | FM Porter, Ryan W | USA | 2193 | 1979 |
| 219 | IM Posthuma, Joshua | USA | 2374 | 2000 |
| 220 | WGM Pourkashiyan, Atousa | USA | 2238 | 1988 |
| 221 | FM Pressman, Leif | USA | 2194 | 1988 |
| 222 | IM Putnam, Liam | USA | 2503 | 2008 |
| 223 | WFM Qi, Jenny | USA | 1957 | 2011 |
| 224 | CM Qian, Bobby | USA | 2067 | 2011 |
| 225 | WCM Qiao, Evelyn | USA | 1748 | 2010 |
| 226 | WIM Qiu, Laurie | USA | 2122 | 2013 |
| 227 | IM Rachels, Stuart | USA | 2441 | 1969 |
| 228 | CM Radhakrishnan, Sharath | USA | 2225 | 2013 |
| 229 | WCM Rajaram, Anika | USA | 1866 | 2008 |
| 230 | CM Rajaram, Rohan | USA | 2249 | 2011 |
| 231 | IM Rama, Tejas | USA | 2273 | 2007 |
| 232 | CM Rao, Anjaneya Sripathy | USA | 2036 | 2010 |
| 233 | FM Raptis, Nick | USA | 2210 | 1974 |
| 234 | WFM Regam, Jessica | USA | 1909 | 1996 |
| 235 | FM Resika, Nathan | USA | 1942 | 1960 |
| 236 | GM Robson, Ray | USA | 2653 | 1994 |
| 237 | FM Rodriguez, Eric | USA | 2239 | 1989 |
| 238 | FM Rogers, Norman | USA | 1923 | 1959 |
| 239 | GM Rohde, Michael | USA | 2207 | 1959 |
| 240 | WIM Root, Alexey | USA | 1833 | 1965 |
| 241 | IM Root, Douglas | USA | 2439 | 1963 |
| 242 | IM Rorrer, Grayson | USA | 2408 | 2005 |
| 243 | IM Rosen, Eric | USA | 2377 | 1993 |
| 244 | IM Rozman, Levy | USA | 2318 | 1995 |
| 245 | FM Russell, Corey | USA | 2048 | 1974 |
| 246 | WFM Sagalchik, Olga | USA | 2090 | 1967 |
| 247 | FM Samuelson, Andrew | USA | 2051 | 1982 |
| 248 | FM Sang, Tian | USA | 2188 | 1975 |
| 249 | IM Sargsyan, Anna M. | USA | 2360 | 2001 |
| 250 | IM Sarkar, Justin | USA | 2278 | 1981 |
| 251 | FM Sathish, Pranav | USA | 2316 | 2009 |
| 252 | IM Schmakel, Sam | USA | 2445 | 1996 |
| 253 | CM Schoonmaker, Nicholas | USA | 1988 | 1962 |
| 254 | CM Senthilkumar, Pranav | USA | 2051 | 2002 |
| 255 | IM Sethuraman, Sandeep | USA | 2416 | 2007 |
| 256 | GM Sevian, Samuel | USA | 2696 | 2000 |
| 257 | GM Sevillano, Enrico | USA | 2280 | 1968 |
| 258 | GM Shabalov, Alexander | USA | 2428 | 1967 |
| 259 | GM Shankland, Sam | USA | 2647 | 1991 |
| 260 | FM Shapiro, Daniel | USA | 2255 | 1955 |
| 261 | FM Shen, Christopher | USA | 2346 | 2004 |
| 262 | GM Sheng, Joshua | USA | 2498 | 2000 |
| 263 | FM Shi, Jason | USA | 2084 | 2000 |
| 264 | FM Shibut, Macon | USA | 1977 | 1957 |
| 265 | IM Shlyakhtenko, Robert | USA | 2446 | 2005 |
| 266 | CM Shubin, Daniel | USA | 2204 | 2005 |
| 267 | FM Shutzman, Joseph | USA | 2209 | 1968 |
| 268 | FM Singh, Hersh | USA | 2191 | 2005 |
| 269 | IM Sinha, Sahil | USA | 2330 | 2000 |
| 270 | WCM Sinkar, Anagha Aniket | USA | 1827 | 2012 |
| 271 | FM Sivakumar, Shaaketh | USA | 2292 | 2008 |
| 272 | FM Sivakumar, Shaashwath | USA | 2194 | 2004 |
| 273 | CM Sloan, Julia Elizabeth | USA | 2013 | 1978 |
| 274 | GM Smith, Bryan | USA | 2367 | 1980 |
| 275 | GM So, Wesley | USA | 2753 | 1993 |
| 276 | IM Song, Edward | USA | 2392 | 1999 |
| 277 | FM Sriniaiyer, Sudarshan | USA | 2146 | 2005 |
| 278 | IM Stearman, Josiah | USA | 2477 | 2003 |
| 279 | CM Steiner, Tim | USA | 1857 | 1973 |
| 280 | GM Stripunsky, Alexander | USA | 2476 | 1970 |
| 281 | CM Sukhiashvili, Alexander | USA | 2105 | 2011 |
| 282 | FM Sun, Ryan | USA | 2332 | 2011 |
| 283 | GM Swiercz, Dariusz | USA | 2579 | 1994 |
| 284 | FM Taghizadeh, Rayan | USA | 2296 | 2002 |
| 285 | FM Talwalkar, Vedant | USA | 2124 | 2010 |
| 286 | FM Tanenbaum, Zachary | USA | 2300 | 2000 |
| 287 | GM Tang, Andrew | USA | 2551 | 1999 |
| 288 | FM Tang, Benjamin | USA | 2135 | 2010 |
| 289 | FM Tang, Dylan | USA | 2326 | 2010 |
| 290 | FM Tang, Zoey | USA | 2295 | 2008 |
| 291 | GM Tarjan, James | USA | 2227 | 1952 |
| 292 | IM Taylor, Timothy | USA | 2140 | 1953 |
| 293 | WIM Teasley, Dorothy O. | USA | 1884 | 1941 |
| 294 | IM Tian, Eddy | USA | 2402 | 2006 |
| 295 | GM Tiglon, Bryce | USA | 2510 | 2000 |
| 296 | FM Torres, Javier | USA | 2041 | 1952 |
| 297 | GM Troff, Kayden | USA | 2482 | 1998 |
| 298 | WCM Tse, Whitney | USA | 1856 | 2011 |
| 299 | WFM Tsodikova, Natalia | USA | 2098 | 1969 |
| 300 | FM Tsyganov, Igor | USA | 2132 | 1975 |