Kwak, Yul-Tak
Current rating: 1528
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 152 | Satou, Kouji (1500) | Won 2-1 | +181533 |
| 2standard | 268 | Kawakami, Naoki (1482) | Lost 0-2 | -191514 |
| 3standard | 348 | Murakami, Yuuichi (1522) | Won 2-0 | +181532 |
| 4standard | 499 | Ito, Hiromichi (1438) | Won 2-0 | +161548 |
| 5standard | 260 | Syoujiki, Tomoya (1470) | Draw 1-1 | -11547 |
| 6standard | 252 | Ootsuki, Masahiro (1497) | Lost 0-2 | -191528 |
| top | average opponent: 1485record: 3-2-1 | new rating: 1528 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 86 | Suzuki, Kiyofumi (1554) | Won 2-0 | +191524 |
| 5standard | 17 | Ozawa, Takeshi (1759) | Lost 0-2 | -141510 |
| 6standard | 52 | Takahashi, Yoshiyuki (1579) | Lost 1-2 | -171493 |
| 7standard | 157 | Kanno, Ryouji (1518) | Lost 1-2 | -181475 |
| 8standard | 189 | Abe, Motoki (1560) | Won 2-0 | +201495 |
| 9standard | 109 | Nakano, Tatsuhito (1593) | Won 2-0 | +201515 |
| top | average opponent: 1594record: 3-3 | new rating: 1515 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 253 | Yamasaki, Rintarou (1560) | Lost 0-2 | -171483 |
| 3extended | 307 | Murase, Motonori (1549) | Won 2-0 | +191502 |
| 4extended | 200 | Mitsui, Hideo (1377) | Lost 1-2 | -201482 |
| 5extended | 379 | Konoma, Nobuyuki (1507) | Won 2-1 | +181500 |
| 6extended | 179 | Tanahashi, Masayasu (1794) | Won 2-0 | +241524 |
| 7extended | 177 | Sekizawa, Takayuki (1465) | Lost 1-2 | -191505 |
| top | average opponent: 1542record: 3-3 | new rating: 1505 | ||