Mathumoto, Naoya
Current rating: 1538
Record: 6-4
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 59 | Takahashi, Naoya (1500) | Lost 0-2 | -191538 |
| record: 0-1 | new rating: 1538 | |||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 613 | Andou, Tomoyuki (1448) | Won 2-1 | +171517 |
| 2sealed | 576 | Sato, Kimiaki (1464) | Won 2-0 | +171534 |
| 3sealed | 673 | Isagawa, Masaki (1538) | Lost 1-2 | -181516 |
| 4sealed | 750 | Furukawa, Takuto (1518) | Won 2-1 | +181534 |
| 5sealed | 675 | Mostek, Sten-Magnus (1880) | Lost 1-2 | -121522 |
| 6sealed | 732 | Colobong, John (1487) | Won 2-0 | +181540 |
| 7sealed | 586 | Takahashi, Masato (1440) | Won 2-1 | +161556 |
| 8sealed | 582 | Tsuda, Mineyuki (1738) | Won 2-1 | +211577 |
| 9sealed | 573 | Kawaguchi, Tetsu (1484) | Lost 1-2 | -201557 |
| average opponent: 1555record: 6-3 | new rating: 1557 | |||