Chang, Robin
Current rating: 1675
Record: 41-30-2
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 349 | Katz, Jamie (1498) | Won 2-0 | +161599 |
| A2sealed | 478 | Powell, Coby (1521) | Lost 1-2 | -191580 |
| A3sealed | 366 | Stone, Sara (1500) | Lost 1-2 | -201560 |
| A4sealed | 347 | Sullivan, Dakota (1482) | Won 2-1 | +171577 |
| A5sealed | 234 | Tornga, Cavan (1336) | Won 2-1 | +141591 |
| A6sealed | 232 | Torres, Bianca (1551) | Won 2-1 | +171608 |
| A7sealed | 130 | Young, Derek (1648) | Won 2-1 | +191627 |
| A8sealed | 62 | Vaughn, Collin (1713) | Won 2-0 | +191646 |
| A9sealed | 497 | Bennett, Gavin (1816) | Won 2-0 | +211667 |
| draft | 29 | Henner, Aaron (1740) | Won 2-1 | +201687 |
| draft | 154 | Mager, Justin (1733) | Lost 1-2 | -171670 |
| draft | 170 | Go, Tamon (1654) | Won 2-1 | +171687 |
| draft | 88 | Gellis, Dylan (1851) | Won 2-1 | +211708 |
| draft | 146 | Pei, Eric (1958) | Lost 1-2 | -131695 |
| draft | 19 | Allester, Ryan (1592) | Lost 0-2 | -201675 |
| top | average opponent: 1640record: 10-5 | new rating: 1675 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 422 | Cheng, Zhuoxu (1493) | Lost 1-2 | -201595 |
| 4modern | 493 | Shroff, Marcus (1574) | Won 2-0 | +171612 |
| 5modern | 354 | Cheon, Paul (1978) | Won 2-1 | +251637 |
| 6modern | 90 | Kerwitz, Eugene (1553) | Lost 0-2 | -201617 |
| 7modern | 448 | Hesse, Timothy (1538) | Lost 0-2 | -191598 |
| 8modern | 362 | Bitter, Victor (1774) | Lost 1-2 | -151583 |
| top | average opponent: 1652record: 2-4 | new rating: 1583 | ||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 68 | Bruning, Jon (1401) | Won 2-0 | +131647 |
| 3sealed | 25 | Mick, Maxwell (1501) | Lost 0-2 | -201627 |
| 4sealed | 212 | Bailey, Joni (1549) | Won 2-0 | +161643 |
| 5sealed | 93 | Sanders-Reed, Kiernan (1522) | Lost 1-2 | -201623 |
| 6sealed | 345 | Kenjar, Jason (1511) | Won 2-1 | +161639 |
| 7sealed | 250 | Sorensen, Hjalte (1440) | Lost 1-2 | -211618 |
| 8sealed | 306 | Valdez, Jesus (1569) | Won 2-0 | +171635 |
| 9sealed | 209 | Simpson, Nicholas (1539) | Lost 1-2 | -201615 |
| top | average opponent: 1504record: 4-4 | new rating: 1615 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1648 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 132 | Salamat, Amir (1649) | Won 2-1 | +181666 |
| 3standard | 157 | Bell, Thomas (1542) | Lost 1-2 | -201646 |
| 4standard | 328 | Wilson, Marcus (1520) | Lost 0-2 | -211625 |
| 5standard | 452 | Harelson, Casey (1495) | Won 2-1 | +161641 |
| 6standard | 288 | Salveson, Eric G (1517) | Lost 0-2 | -201621 |
| 7standard | 604 | Pashby, Gregrey (1470) | Won 2-1 | +151636 |
| 8standard | 304 | Baros, Zach (1488) | Won 2-0 | +151651 |
| 9standard | 246 | Peters, Stephen (1662) | Lost 1-2 | -171634 |
| top | average opponent: 1543record: 4-4 | new rating: 1634 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 199 | Miller, Brady (1518) | Won 2-1 | +171606 |
| 3standard | 92 | Rapadas, Edward (1522) | Lost 1-2 | -201586 |
| 4standard | 440 | Estorga, Jose (1486) | Won 2-0 | +161602 |
| 5standard | 224 | Turner, Cash (1774) | Lost 0-2 | -151587 |
| 6standard | 257 | Strid, Nathan (1517) | Won 2-1 | +171604 |
| 7standard | 292 | Mendez, Eduardo (1514) | Won 2-0 | +161620 |
| 8standard | 197 | Stocks, Jonathan (1696) | Won 2-1 | +201640 |
| 9standard | 82 | Dean, Tyler (1669) | Won 2-1 | +181658 |
| 11standard | 47 | Rivera, Tim (1733) | Lost 1-2 | -161642 |
| 12standard | 54 | Jensen, William (1879) | Lost 1-2 | -141628 |
| 13standard | 58 | Oakes, Connor (1604) | Won 2-0 | +181646 |
| 14standard | 55 | Giampietro, Jeremy (1609) | Lost 1-2 | -191627 |
| 15standard | 64 | Krautmann, Wenzel (1795) | Won 2-1 | +211648 |
| top | average opponent: 1640record: 8-5 | new rating: 1648 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 97 | Cervantes, Travis (1517) | Lost 0-2 | -201580 |
| 3standard | 576 | Shver, Evgeny (1619) | Won 2-0 | +191599 |
| 4standard | 244 | Heard, Daevon (1483) | Won 2-0 | +161615 |
| 5standard | 295 | Jackson, Khalib (1427) | Lost 0-2 | -211594 |
| 6standard | 339 | Blair, Robert (1501) | Won 2-1 | +161610 |
| 7standard | 159 | Hurdle, Blake (1439) | Lost 0-2 | -211589 |
| top | average opponent: 1498record: 3-3 | new rating: 1589 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 112 | Monroe, J. C. (1560) | Won 2-0 | +181581 |
| 3standard | 224 | Caudill, Eddie (1681) | Won 2-1 | +201601 |
| 4standard | 52 | Cox, Dustin (1524) | Lost 0-2 | -201581 |
| 5standard | 337 | Cruz, Jesse (1489) | Lost 1-2 | -191562 |
| 6standard | 276 | McCormack, Andrew (1499) | Won 2-1 | +171579 |
| 7standard | 219 | Sellers, Josh (1567) | Won 2-1 | +171596 |
| 8standard | 127 | Rodriguez, Miguel Angel (1797) | Won 2-0 | +221618 |
| 9standard | 122 | Akiyama, Justin (1622) | Lost 1-2 | -181600 |
| top | average opponent: 1592record: 5-3 | new rating: 1600 | ||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 308 | Sagartz, Stephen (1500) | Won 2-0 | +181518 |
| 2standard | 194 | Vigil, Lucas (1518) | Won 2-0 | +181536 |
| 3standard | 160 | Rubin, Rafi (1513) | Draw 1-1 | 01536 |
| 4standard | 230 | Summerlin, Aubrey (1651) | Won 2-0 | +201556 |
| 5standard | 164 | Dorsett, Zachariah (1768) | Won 2-0 | +211577 |
| 6standard | 131 | Wilkerson, Joseph (1626) | Lost 1-2 | -171560 |
| 7standard | 186 | Myers, Clayton (1523) | Won 2-0 | +181578 |
| 8standard | 152 | Lalague, Marc (1782) | Lost 1-2 | -151563 |
| 9standard | 198 | Yu, Ben (1543) | Draw 1-1 | 01563 |
| top | average opponent: 1603record: 5-2-2 | new rating: 1563 | ||