Nagaoka, Kazunori
Current rating: 1446
Record: 12-15-1
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 239 | Goto, Yusei (1525) | Lost 1-2 | -171442 |
| 2block | 303 | Suzuki, Hiroumi (1483) | Lost 1-2 | -171425 |
| 3block | 335 | Uchiyama, Takahiro (1461) | Won 2-1 | +181443 |
| 4block | 278 | Enomoto, Masae (1467) | Won 2-0 | +191462 |
| 5block | 193 | Sasaki, Yuusuke (1537) | Lost 0-2 | -171445 |
| 6block | 270 | Yasufuku, Akihiro (1489) | Won 2-1 | +191464 |
| 7block | 225 | Mori, Daisuke (1503) | Lost 1-2 | -181446 |
| top | average opponent: 1495record: 3-4 | new rating: 1446 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Iki, Youichi (1500) | Lost 0-2 | -191516 |
| 2sealed | 121 | Ushirosyouji, Takeshi (1419) | Lost 1-2 | -201496 |
| 3sealed | 132 | Shiota, Yuuma (1428) | Lost 0-2 | -191477 |
| 4sealed | 155 | Takami, Yuuta (1440) | Draw 1-1 | -11476 |
| 5sealed | 139 | Kodama, Hiroshi (1481) | Lost 0-2 | -171459 |
| top | average opponent: 1454record: 0-4-1 | new rating: 1459 | ||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 11 | Kiyama, Keita (1500) | Won 2-0 | +181536 |
| 2extended | 57 | Koshiba, Norihiko (1533) | Won 2-1 | +181554 |
| 3extended | 23 | Koyama, Kenta (1668) | Lost 0-2 | -161538 |
| 4extended | 57 | Hiraga, Mikio (1557) | Won 2-1 | +181556 |
| 5extended | 44 | Nakagawa, Yukihiro (1510) | Lost 0-2 | -191537 |
| 6extended | 63 | Okutomi, Hiromitsu (1419) | Won 2-0 | +161553 |
| 7extended | 46 | Harada, Toshiyuki (1525) | Lost 0-2 | -181535 |
| top | average opponent: 1530record: 4-3 | new rating: 1535 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 403 | Matsuda, Hiromi (1500) | Won 2-0 | +181518 |
| 2block | 309 | Iwanaka, Yuki (1518) | Lost 1-2 | -181500 |
| 3block | 458 | Matsumura, Takuya (1500) | Won 2-1 | +181518 |
| 4block | 307 | Okugawa, Shoji (1500) | Lost 1-2 | -181500 |
| 5block | 472 | Yamada, Kazuhiro (1500) | Won 2-0 | +181518 |
| 6block | 202 | Yoshida, Masakazu (1517) | Lost 0-2 | -181500 |
| 7block | 275 | Morita, Tomoyuki (1530) | Won 2-1 | +181518 |
| 8block | 207 | Kunikawa, Kotaro (1519) | Lost 1-2 | -181500 |
| 9block | 201 | Iioka, Kenta (1501) | Won 2-1 | +181518 |
| top | average opponent: 1510record: 5-4 | new rating: 1518 | ||