Kubota, Takayuki
Current rating: 1501
| Grand Prix Kobe 2017 (modern) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 49 | Hirano, Fumichika (1427) | Lost 1-2 | -211558 |
| 2modern | 703 | Kawanami, Masao (1430) | Lost 1-2 | -201538 |
| 3modern | 1266 | Higurashi, Taku (1424) | Lost 1-2 | -201518 |
| 4modern | 1288 | Sugiura, Jun (1572) | Lost 0-2 | -171501 |
| top | average opponent: 1463record: 0-4 | new rating: 1501 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Tsugawa, Tatsuya (1500) | Won 2-1 | +171560 |
| 2sealed | 80 | Inagaki, Yukihiro (1602) | Won 2-1 | +191579 |
| 3sealed | 64 | Oda, Hideto (1616) | Lost 0-2 | -181561 |
| 4sealed | 236 | Choi, Kiho (1445) | Won 2-1 | +161577 |
| 5sealed | 122 | Makino, Takashi (1536) | Won 2-0 | +181595 |
| 6sealed | 61 | Sugaya, Hironobu (1789) | Lost 0-2 | -151580 |
| 7sealed | 213 | Yamaji, Shunichi (1603) | Won 2-0 | +181598 |
| 8sealed | 81 | Wada, Dai (1504) | Lost 0-2 | -191579 |
| top | average opponent: 1574record: 5-3 | new rating: 1579 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 17 | Yamada, Yuma (1500) | Lost 1-2 | -181482 |
| 2standard | 303 | Suzuki, Tetsuya (1482) | Lost 1-2 | -181464 |
| 3standard | 371 | Yasukawa, Kazuhide (1569) | Won 2-1 | +201484 |
| 4standard | 308 | Ayukawa, Yuuki (1484) | Won 2-1 | +181502 |
| 5standard | 258 | Obayashi, Makoto (1500) | Won 2-0 | +181520 |
| 6standard | 138 | Imaizumi, Takuya (1531) | Won 2-0 | +181538 |
| 7standard | 7 | Enatsu, Youhei (1536) | Lost 1-2 | -181520 |
| 8standard | 219 | Tanaka, Hisaya (1784) | Won 2-0 | +231543 |
| top | average opponent: 1548record: 5-3 | new rating: 1543 | ||