Nakatani, Takashi
Current rating: 1459
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2147 | Yasui, Satoshi (1516) | Won 2-0 | +191480 |
| 2sealed | 2245 | Arai, Ryou9421 (1518) | Lost 0-2 | -171463 |
| 3sealed | 2399 | Yusuke, Takeuchi (1498) | Lost 1-2 | -171446 |
| 4sealed | 2384 | Sasayama, Osamu (1480) | Won 2-1 | +181464 |
| 5sealed | 2219 | Matsuzaki, Eiji (1461) | Lost 0-2 | -181446 |
| 6sealed | 2311 | Masuyama, Yuko (1174) | Won 2-0 | +131459 |
| top | average opponent: 1441record: 3-3 | new rating: 1459 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 396 | Tanaka, Keisuke (1500) | Lost 0-2 | -171465 |
| 2modern | 483 | Ohtsuka, Tomoki (1482) | Lost 1-2 | -181447 |
| 3modern | 507 | Akabane, Shu (1428) | Lost 0-2 | -181429 |
| 4modern | 556 | Niki, Teruhiko (1443) | Won 2-0 | +181447 |
| 5modern | 474 | Kikuchi, Kota (1437) | Won 2-0 | +181465 |
| 6modern | 427 | Iguchi, Tomohiro (1466) | Won 2-1 | +181483 |
| 7modern | 348 | Maeda, Takayuki (1329) | Lost 0-2 | -211462 |
| 8modern | 294 | Kamioka, Masayuki (1443) | Lost 0-2 | -181444 |
| 9modern | 278 | Obata, Maiko (1433) | Won 2-0 | +171461 |
| top | average opponent: 1440record: 4-5 | new rating: 1461 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 300 | Nakamichi, Morihito (1500) | Won 2-0 | +181518 |
| 2block | 63 | Imaizumi, Hirofumi (1518) | Lost 0-2 | -181500 |
| 3block | 417 | Shibata, Keigo (1515) | Lost 0-2 | -181482 |
| top | average opponent: 1511record: 1-2 | new rating: 1482 | ||