Otaki, Masashi
Current rating: 1445
Record: 7-11
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 536 | Fujiwara, Tateki (1441) | Lost 1-2 | -181427 |
| 2standard | 809 | Shirakawa, Takumi (1464) | Lost 1-2 | -181409 |
| 3standard | 1207 | Matsumoto, Naoki (1427) | Won 2-0 | +191428 |
| 4standard | 1097 | Tuzii, Syouichi (1458) | Won 2-1 | +181446 |
| 5standard | 957 | Nagaoka, Takayuki (1707) | Won 2-0 | +231469 |
| 6standard | 429 | Yoshimoto, Masanobu (1659) | Lost 0-2 | -151454 |
| 7standard | 697 | Saitou, Ryo (1437) | Won 2-0 | +181472 |
| 8standard | 661 | Miyagawa, Kazuma (1596) | Lost 0-2 | -161456 |
| 9standard | 711 | Nose, Koji (1810) | Lost 0-2 | -111445 |
| average opponent: 1555record: 4-5 | new rating: 1445 | |||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 218 | Murayama, Taiki (1500) | Won 2-1 | +181518 |
| 2standard | 426 | Sugisawa, Tsuyoshi (1580) | Lost 0-2 | -171501 |
| 3standard | 665 | Hodumi, Baku (1479) | Lost 0-2 | -181483 |
| 4standard | 955 | Nakashima, Takuya (1482) | Lost 0-2 | -181465 |
| 5standard | 989 | Takahashi, Yoshitaka (1394) | Won 2-0 | +161481 |
| 6standard | 869 | Manabe, Hirokazu (1491) | Won 2-0 | +191500 |
| 7standard | 662 | Takao, Naoki (1564) | Lost 0-2 | -171483 |
| 8standard | 600 | Kato, Hirotaka (1479) | Lost 1-2 | -181465 |
| 9standard | 529 | Koike, Takumi (1365) | Lost 1-2 | -201445 |
| average opponent: 1482record: 3-6 | new rating: 1445 | |||