Park, Bong-Jin
Current rating: 1629
Record: 16-10
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 25 | Kotouge, Tatsuya (1692) | Lost 0-2 | -151508 |
| 4standard | 176 | Hosoda, Daiki (1551) | Won 2-1 | +191527 |
| 5standard | 247 | Nagami, Youichi (1680) | Won 2-0 | +201547 |
| 6standard | 77 | Hasegawa, Tsuyoshi (1641) | Won 2-1 | +201567 |
| 7standard | 66 | Hasegawa, Takashi (1612) | Won 2-1 | +191586 |
| 8standard | 52 | Higashi, Kentarou (1538) | Lost 1-2 | -191567 |
| 9standard | 56 | Jinbo, Takashi (1546) | Won 2-1 | +181585 |
| 10standard | 42 | Tsuda, Mineyuki (1726) | Won 2-0 | +201605 |
| 11standard | 27 | Kodama, Kentaro (1576) | Lost 1-2 | -181587 |
| 12standard | 58 | Usukura, Takumi (1583) | Won 2-1 | +181605 |
| 13standard | 45 | Aida, Kazuki (1521) | Won 2-1 | +161621 |
| 14standard | 18 | Iwasaki, Yuusuke (1807) | Won 2-1 | +211642 |
| 15standard | 18 | Komuro, Shuu (1918) | Lost 0-2 | -131629 |
| average opponent: 1645record: 9-4 | new rating: 1629 | |||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 314 | Yonemori, Shougo (1500) | Lost 1-2 | -181482 |
| 2extended | 305 | Abe, Shigenobu (1482) | Won 2-0 | +181500 |
| 3extended | 209 | Suzuki, Takaaki (1740) | Won 2-1 | +221522 |
| 4extended | 201 | Takahashi, Daiki (1522) | Won 2-1 | +181540 |
| 5extended | 107 | Utsumi, Takayuki (1537) | Won 2-1 | +181558 |
| 6extended | 59 | Tsukagoshi, Tadaki (1578) | Won 2-1 | +191577 |
| 7extended | 77 | Ishiguro, Satoshi (1527) | Won 2-1 | +171594 |
| 8extended | 160 | Murata, Daisuke (1741) | Won 2-1 | +201614 |
| 9extended | 13 | Nakazuka, Yuuki (1553) | Lost 1-2 | -191595 |
| 10extended | 38 | Satou, Noboru (1616) | Lost 0-2 | -171578 |
| 11extended | 62 | Takahashi, Kenta (1453) | Lost 1-2 | -211557 |
| 12extended | 59 | Saijou, Yuuichi (1533) | Lost 0-2 | -181539 |
| 13extended | 58 | Ikedo, Masakazu (1642) | Lost 0-2 | -161523 |
| average opponent: 1571record: 7-6 | new rating: 1523 | |||