Hashidume, Shintaro
Current rating: 1560
Record: 10-7
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 27 | Tanaka, Yasuhiro (1615) | Lost 0-2 | -161506 |
| 2pioneer | 575 | Nakura, Yuki (1369) | Won 2-1 | +151521 |
| 3pioneer | 694 | Katou, Shinpei (1553) | Won 2-0 | +191540 |
| 4pioneer | 519 | Hasegawa, Keijiro (1610) | Lost 0-2 | -171523 |
| 5pioneer | 539 | Ozawa, Naoya (1496) | Won 2-0 | +181541 |
| 6pioneer | 486 | Kim, Iksoo (1521) | Won 2-0 | +171558 |
| 7pioneer | 378 | Ueda, Motoi (1507) | Won 2-0 | +171575 |
| 8pioneer | 257 | Oikawa, Ryusuke (1707) | Lost 0-2 | -151560 |
| average opponent: 1547record: 5-3 | new rating: 1560 | |||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 577 | Nakakura, Satoshi (1482) | Won 2-1 | +181518 |
| 2sealed | 533 | Hara, Akihiro (1518) | Won 2-1 | +181536 |
| 3sealed | 514 | Matsumura, Hideaki (1496) | Won 2-0 | +171553 |
| 4sealed | 575 | Ito, Masato (1484) | Lost 1-2 | -191534 |
| 5sealed | 577 | Araki, Shinji (1537) | Lost 0-2 | -181516 |
| 6sealed | 706 | Shoji, Kenta (1589) | Won 2-1 | +191535 |
| 7sealed | 603 | Baba, Yasunori (1815) | Lost 1-2 | -131522 |
| 8sealed | 637 | Oosaki, Masakazu (1551) | Lost 0-2 | -171505 |
| 9sealed | 643 | Kubo, Hirotaka (1476) | Won 2-1 | +171522 |
| average opponent: 1550record: 5-4 | new rating: 1522 | |||