Jung, Sang
Current rating: 1560
Record: 32-29
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 203 | Kirn, Billy (1500) | Lost 0-2 | -191550 |
| 2legacy | 320 | Sinclair, Douglas (1480) | Won 2-0 | +171567 |
| 3legacy | 303 | Endick, Rosemary (1427) | Won 2-0 | +151582 |
| 4legacy | 246 | Rhyne, Jacob (1519) | Won 2-1 | +171599 |
| 5legacy | 112 | Foldes, Tomas (1426) | Won 2-1 | +151614 |
| 6legacy | 43 | Gallagher, Phillip (1777) | Lost 1-2 | -151599 |
| 7legacy | 120 | Dahler, Spencer (1540) | Lost 0-2 | -191580 |
| 8legacy | 204 | Peil, Shannon (1508) | Lost 0-2 | -201560 |
| top | average opponent: 1522record: 4-4 | new rating: 1560 | ||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 362 | Griffith, Ethan (1627) | Lost 0-2 | -171532 |
| 2modern | 320 | Andrae, Skylar (1502) | Won 2-1 | +181550 |
| 3modern | 334 | Palacio, Flaco (1483) | Lost 1-2 | -191531 |
| 4modern | 475 | Linoski, Matthew (1485) | Won 2-1 | +171548 |
| 5modern | 454 | Jasheway, Ian (1824) | Won 2-1 | +231571 |
| 6modern | 349 | Liu, Jeffrey (1523) | Won 2-0 | +171588 |
| 7modern | 166 | Chen, Justin (1542) | Lost 0-2 | -191569 |
| top | average opponent: 1570record: 4-3 | new rating: 1569 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Toussaint, Jonathon (1500) | Lost 1-2 | -191559 |
| 2sealed | 317 | McClay, Sean (1482) | Won 2-0 | +161575 |
| 3sealed | 205 | LOPEZ, ADAM M (1500) | Won 2-0 | +171592 |
| 4sealed | 330 | Arrowsmith, Michael (1399) | Won 2-0 | +141606 |
| 5sealed | 85 | Bush, Eric (1598) | Lost 0-2 | -181588 |
| 6sealed | 227 | Armstrong, Cecil (1515) | Lost 1-2 | -191569 |
| 7sealed | 272 | Martin, Ruben (1467) | Lost 0-2 | -201549 |
| top | average opponent: 1494record: 3-4 | new rating: 1549 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 267 | Sager, Scott (1542) | Lost 0-2 | -181544 |
| 3standard | 336 | Breedlove, Taylor (1448) | Won 2-1 | +161560 |
| 4standard | 196 | Wittenburg, La Donn (1517) | Won 2-0 | +171577 |
| 5standard | 128 | Lorren, Phillip (1637) | Lost 0-2 | -171560 |
| 6standard | 212 | Peterson, Erik (1535) | Won 2-1 | +181578 |
| 7standard | 142 | Kurtin, Matthew R (1584) | Won 2-1 | +181596 |
| 8standard | 126 | Bonin, Eddie (1599) | Lost 1-2 | -181578 |
| top | average opponent: 1552record: 4-3 | new rating: 1578 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 35 | Van Lunen, Jacob (1618) | Lost 1-2 | -161487 |
| 5extended | 114 | Vroman, Robert (1586) | Won 2-0 | +201507 |
| 6extended | 76 | Woo, Travis (1826) | Won 2-0 | +241531 |
| 7extended | 51 | Battle, Daniel L (1561) | Won 2-0 | +181549 |
| 8extended | 32 | Moore, Timothy G (1599) | Lost 1-2 | -171532 |
| 9extended | 63 | Barron, Kevin (1557) | Won 2-1 | +191551 |
| 10extended | 46 | Mercier, Mathew (1463) | Won 2-1 | +161567 |
| 11extended | 36 | Woltereck, Chris (1886) | Lost 0-2 | -121555 |
| 12extended | 58 | Adam, Felix (1574) | Won 2-1 | +181573 |
| 13extended | 27 | Beasley, Orrin (1757) | Lost 1-2 | -151558 |
| 14extended | 42 | Selivra, Andrej (1612) | Won 2-1 | +191577 |
| 15extended | 41 | Calderon, Andrew (1737) | Lost 1-2 | -151562 |
| top | average opponent: 1648record: 7-5 | new rating: 1562 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 68 | Lo, William Y (1500) | Won 2-1 | +181522 |
| 2extended | 131 | Benito, Ryan (1444) | Lost 1-2 | -201502 |
| 3extended | 149 | McClain, Dwight (1500) | Won 2-1 | +181520 |
| 4extended | 148 | Hallowell, Kyle D (1517) | Won 2-1 | +181538 |
| 5extended | 117 | Chapman, Eric (1504) | Lost 1-2 | -181520 |
| 6extended | 152 | Nevin, James (1601) | Lost 1-2 | -171503 |
| top | average opponent: 1511record: 3-3 | new rating: 1503 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 368 | Scamihorn, John (1564) | Won 2-1 | +201501 |
| 2legacy | 252 | Rogers, Philip (1545) | Won 2-1 | +191520 |
| 3legacy | 125 | Krejsa, Tomas (1622) | Lost 1-2 | -171503 |
| 4legacy | 282 | Nocco, Scott A (1482) | Won 2-1 | +181521 |
| 5legacy | 122 | Gibbons, Christopher C (1516) | Lost 1-2 | -181503 |
| 6legacy | 199 | Souders, Nate D (1518) | Won 2-0 | +181521 |
| 7legacy | 212 | Epelbaum, Thomas (1535) | Won 2-0 | +181539 |
| 8legacy | 153 | Permenter, Eric (1555) | Lost 0-2 | -171522 |
| 9legacy | 123 | Davis, Josiah A (1533) | Lost 1-2 | -181504 |
| top | average opponent: 1541record: 5-4 | new rating: 1504 | ||
| Grand Prix Austin 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Coleman, Terry (1500) | Won 2-0 | +181518 |
| 2sealed | 65 | Molaro, Mark (1518) | Lost 0-2 | -181500 |
| 3sealed | 80 | Hensel, Peter (1483) | Lost 1-2 | -181482 |
| 4sealed | 160 | Wiegert, Dale (1453) | Won 2-1 | +171499 |
| 5sealed | 111 | Owen, Kenny (1499) | Lost 1-2 | -181481 |
| top | average opponent: 1491record: 2-3 | new rating: 1481 | ||