Nitta, Hidehiro
Current rating: 1407
Record: 2-7
| Grand Prix Yokohama 2019 (modern) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 14 | Hui, Yew Woh (1644) | Lost 0-2 | -151462 |
| 2modern | 881 | Yamamoto, Yuya (1450) | Lost 0-2 | -181444 |
| 3modern | 1122 | Kii, Takurou (1461) | Lost 1-2 | -181426 |
| 4modern | 1141 | Hisamatsu, Hiromu (1376) | Lost 0-2 | -191407 |
| average opponent: 1483record: 0-4 | new rating: 1407 | |||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 301 | Maeda, Takayuki (1413) | Won 2-1 | +161516 |
| 2sealed | 142 | Tatsuhara, Satoshi (1311) | Lost 0-2 | -211495 |
| 3sealed | 272 | Yoshida, Hiroshi (1654) | Won 2-1 | +211516 |
| 4sealed | 238 | Nakamura, Takuya (1437) | Lost 1-2 | -201496 |
| 5sealed | 372 | Takahashi, Katsumi (1429) | Lost 0-2 | -191477 |
| average opponent: 1449record: 2-3 | new rating: 1477 | |||