Nishihara, Masataka
Current rating: 1420
Record: 4-9
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Kondou, Shin (1324) | Lost 0-2 | -201411 |
| 2sealed | 616 | Ohshima, Hironori (1481) | Won 2-1 | +191430 |
| 3sealed | 736 | Arakaki, Gen (1447) | Won 2-0 | +191449 |
| 4sealed | 297 | Kubota, Yuuhi (1810) | Lost 0-2 | -121437 |
| 5sealed | 765 | Saito, Eiichi (1499) | Lost 1-2 | -171420 |
| average opponent: 1512record: 2-3 | new rating: 1420 | |||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 775 | Takaki, Kengo (1520) | Won 2-1 | +181518 |
| 2sealed | 146 | Tezuka, Yuuki (1566) | Lost 1-2 | -171501 |
| 3sealed | 832 | Murata, Atsushi (1612) | Lost 0-2 | -161485 |
| 4sealed | 786 | Saeki, Tomoya (1456) | Won 2-0 | +181503 |
| 5sealed | 578 | Takeshi, Sugawara (1499) | Lost 1-2 | -181485 |
| 6sealed | 749 | Sasaki, Yuuki (1632) | Lost 0-2 | -161469 |
| 7sealed | 727 | Suzuki, Yuta 8270 (1463) | Lost 1-2 | -181451 |
| 8sealed | 610 | Kagoi, Yuki (1325) | Lost 0-2 | -201431 |
| average opponent: 1509record: 2-6 | new rating: 1431 | |||