Mitani, Kazuki
Current rating: 1464
Record: 7-9
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 290 | Miyawaki, Ryosuke (1488) | Lost 0-2 | -191528 |
| 2sealed | 785 | Hanawa, Atsushi (1360) | Lost 0-2 | -211507 |
| 3sealed | 1045 | Yabushita, Masami (1464) | Won 2-0 | +171524 |
| 4sealed | 866 | Furukawa, Jun (1402) | Lost 1-2 | -201504 |
| 5sealed | 891 | Kawaharada, Kosaku (1355) | Lost 0-2 | -201484 |
| 6sealed | 794 | Tamura, Satoshi (1486) | Lost 1-2 | -181466 |
| 7sealed | 656 | Li, Tenghui (1435) | Won 2-0 | +171483 |
| 8sealed | 540 | Ishii, Masashi (1442) | Lost 0-2 | -191464 |
| average opponent: 1429record: 2-6 | new rating: 1464 | |||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 319 | Mishima, Hideo (1505) | Won 2-0 | +181518 |
| 2modern | 501 | Saito, Hirotsugu (1843) | Won 2-1 | +241542 |
| 3modern | 245 | Sakurai, Kensuke (1514) | Won 2-1 | +171559 |
| 4modern | 73 | Watanabe, Toru (1554) | Lost 0-2 | -181541 |
| 5modern | 156 | Liu, Jin 8012 (1582) | Lost 0-2 | -171524 |
| 6modern | 550 | Arai, Shuhei (1526) | Won 2-0 | +181542 |
| 7modern | 381 | Yamabe, Kazumi (1555) | Won 2-0 | +181560 |
| 8modern | 211 | Goshima, Akito (1849) | Lost 0-2 | -131547 |
| average opponent: 1616record: 5-3 | new rating: 1547 | |||