Nakahashi, Huuma
Current rating: 1475
Record: 4-6
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 318 | Hanyuda, Takeshi (1529) | Lost 0-2 | -171431 |
| 3pioneer | 681 | Sunada, Keisuke (1500) | Won 2-1 | +191450 |
| 4pioneer | 439 | Yamashita, Yoshiki (1502) | Lost 0-2 | -171433 |
| 5pioneer | 544 | Tanaka, Shinichi 0666 (1502) | Won 2-0 | +191452 |
| 6pioneer | 278 | Wachi, Shinya (1665) | Won 2-0 | +221474 |
| 7pioneer | 254 | Yoshizawa, Kohei (1579) | Won 2-0 | +201494 |
| 8pioneer | 150 | Imai, Chisato (1454) | Lost 1-2 | -191475 |
| average opponent: 1533record: 4-3 | new rating: 1475 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1342 | Watahiki, Satoru (1480) | Lost 1-2 | -181482 |
| 2sealed | 1248 | Oomura, Tomoya (1726) | Lost 0-2 | -141468 |
| 3sealed | 1356 | Yoshizawa, Hiromi (1333) | Lost 0-2 | -201448 |
| average opponent: 1513record: 0-3 | new rating: 1448 | |||