Hashiguchi, Ryushiro
Current rating: 1515
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Hanawa, Atsushi (1376) | Won 2-1 | +161514 |
| 2sealed | 478 | Nakamura, Shuta (1501) | Won 2-1 | +181532 |
| 3sealed | 191 | Gotou, Hiroyuki (1641) | Won 2-1 | +201552 |
| 4sealed | 275 | Omi, Tatsuya (1531) | Lost 0-2 | -181534 |
| 5sealed | 268 | Kimura, Yuu1332 (1362) | Lost 0-2 | -211513 |
| 6sealed | 559 | Fujikura, Iori (1532) | Won 2-0 | +181531 |
| 7sealed | 491 | Yokoi, Takuya (1622) | Lost 1-2 | -161515 |
| top | average opponent: 1509record: 4-3 | new rating: 1515 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 548 | Huruta, Kouta (1500) | Won 2-0 | +181503 |
| 2standard | 20 | Endo, Akiteru (1609) | Won 2-0 | +201523 |
| 3standard | 242 | Lai, Pak Yin (1780) | Won 2-1 | +231546 |
| 4standard | 134 | Kawase, Takeshi (1480) | Lost 0-2 | -201526 |
| 5standard | 402 | Shimura, Yasuhiko (1364) | Lost 1-2 | -211505 |
| 6standard | 369 | Kihara, Atsuki (1822) | Lost 0-2 | -121493 |
| 7standard | 565 | Horie, Hiroshi (1575) | Won 2-0 | +201513 |
| 8standard | 375 | Uzawa, Yuichi (1730) | Lost 1-2 | -151498 |
| top | average opponent: 1608record: 4-4 | new rating: 1498 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 778 | Matsumoto, Akihiro (1784) | Won 2-1 | +231523 |
| 2sealed | 556 | Hoyou, Syunnki (1445) | Lost 1-2 | -191504 |
| 3sealed | 648 | Suzuki, Towa (1529) | Draw 1-1 | 01504 |
| 4sealed | 780 | Mori, Fumiya (1436) | Lost 0-2 | -191485 |
| top | average opponent: 1548record: 1-2-1 | new rating: 1485 | ||