Kawaguchi, Hitoshi
Current rating: 1380
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Kawabata, Yuya (1407) | Lost 0-2 | -191434 |
| 2sealed | 660 | Ichinohe, Hirona (1382) | Lost 0-2 | -191415 |
| 3sealed | 1108 | Oda, Kohei (1466) | Lost 0-2 | -171398 |
| 4sealed | 1040 | Tsuchiuchi, Jun (1364) | Lost 1-2 | -181380 |
| top | average opponent: 1405record: 0-4 | new rating: 1380 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 188 | Huang, Guopeng (1605) | Lost 1-2 | -151430 |
| 2modern | 951 | Furukawa, Jun (1451) | Won 2-1 | +181448 |
| 3modern | 795 | Nabetani, Kazuki (1565) | Won 2-1 | +201468 |
| 4modern | 446 | Miyake, Daisuke1035 (1392) | Won 2-0 | +171485 |
| 5modern | 242 | Nitta, Ryou (1682) | Lost 1-2 | -151470 |
| 6modern | 605 | Yoshinaga, Tatsuya (1516) | Lost 1-2 | -171453 |
| top | average opponent: 1535record: 3-3 | new rating: 1453 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 776 | Soma, Kosuke (1493) | Draw 1-1 | 01500 |
| 2sealed | 596 | Wang, Arthur (1593) | Lost 0-2 | -161484 |
| 3sealed | 1011 | Tanabe, Yuuji (1409) | Lost 0-2 | -201464 |
| 4sealed | 1091 | Kobayashi, Yuki9104 (1382) | Lost 0-2 | -191445 |
| top | average opponent: 1469record: 0-3-1 | new rating: 1445 | ||