Seki, Takahiro
Current rating: 1465
Record: 5-7
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 455 | Akimoto, Taiki (1500) | Won 2-0 | +181519 |
| 2standard | 150 | Furukawa, Takuto (1502) | Lost 0-2 | -191500 |
| 3standard | 1279 | Kagami, Chisei (1536) | Lost 1-2 | -171483 |
| 4standard | 1179 | Hayashi, Tetsuo (1536) | Lost 1-2 | -171466 |
| 5standard | 1407 | Sugiki, Taiki (1395) | Won 2-1 | +171483 |
| 6standard | 1066 | Sato, Yuuya (Yamagata) (1482) | Lost 0-2 | -181465 |
| average opponent: 1492record: 2-4 | new rating: 1465 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Kazuki, Rika (1338) | Won 2-0 | +151515 |
| 2sealed | 184 | Yokoyama, Takuya (1500) | Won 2-1 | +181533 |
| 3sealed | 3 | Iwamoto, Yasuharu (1478) | Lost 0-2 | -191514 |
| 4sealed | 160 | Tan, Chin Heng (1686) | Lost 0-2 | -151499 |
| 5sealed | 306 | Noumi, Tomoaki (1501) | Won 2-1 | +181517 |
| 6sealed | 185 | Babasaki, Taro (1618) | Lost 1-2 | -161501 |
| average opponent: 1520record: 3-3 | new rating: 1501 | |||