Sun, RuiKang
Current rating: 1512
Record: 14-15
| Grand Prix Oakland 2019 (modern) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 29 | Carter, Grant (1522) | Won 2-0 | +171579 |
| 3modern | 63 | Chan, Chung (1520) | Lost 1-2 | -191560 |
| 4modern | 242 | Steuer, Nathan (1896) | Lost 0-2 | -121548 |
| 5modern | 369 | Adler, John (1594) | Lost 0-2 | -171531 |
| 6modern | 387 | Peven, Jon (1486) | Lost 0-2 | -191512 |
| top | average opponent: 1604record: 1-4 | new rating: 1512 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 226 | Martinez II, Eddie (1642) | Lost 0-2 | -161510 |
| 3standard | 371 | Southwick, Joshua (1646) | Won 2-0 | +201530 |
| 4standard | 277 | Hamelin, Artie (1520) | Won 2-1 | +181548 |
| 5standard | 146 | Zaghi, Rafael (1893) | Won 2-0 | +241572 |
| 6standard | 101 | Ayers, Brandon (1980) | Lost 0-2 | -111561 |
| 7standard | 183 | Catalano, Jeffrey (1610) | Won 2-0 | +191580 |
| 8standard | 137 | Hahn, Albert (1582) | Lost 1-2 | -181562 |
| top | average opponent: 1696record: 4-3 | new rating: 1562 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 250 | Vaughn, Steven (1465) | Lost 0-2 | -191507 |
| 2standard | 323 | Sansoucie, Jonathan (1487) | Won 2-0 | +181525 |
| 3standard | 309 | Collins, Austin (1637) | Lost 0-2 | -161509 |
| 4standard | 442 | Burklow, Taylor (1532) | Lost 1-2 | -181491 |
| 5standard | 469 | Garcia, Klaus (1465) | Won 2-1 | +181509 |
| 6standard | 376 | Cotton, Lucas (1484) | Lost 1-2 | -181491 |
| 7standard | 342 | Helms, Ken (1444) | Won 2-1 | +171508 |
| 8standard | 261 | Landis, Zac (1509) | Won 2-0 | +181526 |
| top | average opponent: 1503record: 4-4 | new rating: 1526 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Martineau, Robert (1508) | Won 2-1 | +181518 |
| 2sealed | 245 | Ruszkowski, Michael (1621) | Won 2-0 | +201538 |
| 3sealed | 17 | Ling, Matthew (1699) | Lost 1-2 | -151523 |
| 4sealed | 256 | Booth, Joseph (1629) | Lost 0-2 | -161507 |
| 5sealed | 419 | Dressler, Andrew (1499) | Won 2-0 | +181525 |
| 6sealed | 217 | Riveros, Julian (1553) | Lost 0-2 | -181507 |
| 7sealed | 373 | Kichline, Nate (1542) | Lost 1-2 | -171490 |
| 8sealed | 336 | Padua Fontan, Edwin (1476) | Won 2-1 | +181508 |
| 9sealed | 292 | Chan, Dan (1556) | Won 2-1 | +181526 |
| top | average opponent: 1565record: 5-4 | new rating: 1526 | ||