Takehana, Haruka
Current rating: 1506
Record: 8-8
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 17 | Shichinohe, Shuichi (1500) | Lost 0-2 | -171440 |
| 2pioneer | 464 | Itakura, Kenichi (1334) | Won 2-1 | +161456 |
| 3pioneer | 563 | Tamura, Youhei6302 (1407) | Won 2-0 | +171473 |
| 4pioneer | 463 | Fan, Yiduo (1605) | Won 2-0 | +211494 |
| 5pioneer | 125 | Kakinoki, Junichi (1861) | Won 2-0 | +241518 |
| 6pioneer | 131 | Sato, Keisuke (1581) | Lost 0-2 | -171501 |
| 7pioneer | 226 | Itagaki, Yota (1642) | Won 2-0 | +211522 |
| 8pioneer | 200 | Wada, Yasutaka (1656) | Lost 0-2 | -161506 |
| average opponent: 1573record: 5-3 | new rating: 1506 | |||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 732 | Hatoyama, Shinya (1505) | Lost 0-2 | -181482 |
| 2modern | 812 | Ibuki, Teruya (1493) | Lost 1-2 | -181464 |
| 3modern | 1109 | Suzuki, Yasuyuki (1465) | Lost 0-2 | -181446 |
| 4modern | 1148 | Hossaka, Takurou (1363) | Won 2-0 | +171463 |
| 5modern | 1050 | Mizuno, Masahito (1416) | Lost 1-2 | -191444 |
| 6modern | 929 | Ashizawa, Yoshisato (1356) | Won 2-0 | +161460 |
| 7modern | 757 | Kato, Tomonori (1297) | Won 2-1 | +151475 |
| 8modern | 653 | Ugaki, Tomohiro (1475) | Lost 1-2 | -181457 |
| average opponent: 1421record: 3-5 | new rating: 1457 | |||