Nakamura, Mayuka
Current rating: 1361
Record: 3-11
| Grand Prix Yokohama 2019 (modern) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 382 | Sakaida, Yuuki (1476) | Won 2-1 | +191430 |
| 2modern | 330 | Takanashi, Masamichi (1496) | Lost 1-2 | -161414 |
| 3modern | 891 | Matsuda, Yuichiro (1500) | Lost 0-2 | -171397 |
| 4modern | 932 | Suganuma, Asaki (1481) | Lost 1-2 | -161381 |
| 5modern | 965 | Kikuchi, Takashi (1281) | Lost 1-2 | -201361 |
| average opponent: 1447record: 1-4 | new rating: 1361 | |||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 27 | Fukuta, Shingo (1679) | Lost 1-2 | -151485 |
| 2standard | 804 | Murata, Kenta (1482) | Lost 1-2 | -181467 |
| 3standard | 1293 | Suzuki, Hiroyuki (1443) | Lost 0-2 | -181449 |
| 4standard | 1234 | Kajiyama, Yu (1533) | Won 2-1 | +191468 |
| 5standard | 1179 | Saitou, Ryo (1398) | Lost 0-2 | -191449 |
| 6standard | 1176 | Ooisi, Yasuhide (1447) | Lost 0-2 | -181431 |
| 7standard | 1067 | Nakazato, Yuuma (1422) | Lost 1-2 | -181413 |
| 8standard | 964 | Matsumoto, Naoki (1375) | Won 2-1 | +171430 |
| 9standard | 839 | Mitani, Takashi (1381) | Lost 0-2 | -191411 |
| average opponent: 1462record: 2-7 | new rating: 1411 | |||