Matumoto, Daichi
Current rating: 1433
Record: 3-7-2
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 543 | Matsuda, Yuuichirou (1562) | Lost 0-2 | -161430 |
| 2standard | 1154 | Sakai, Kengo (1380) | Lost 1-2 | -191411 |
| 3standard | 1496 | Koretomo, Yuji (1370) | Lost 1-2 | -181393 |
| 4standard | 1590 | Konishi, Eigo (1412) | Draw 1-1 | 01393 |
| 5standard | 1539 | Tuzii, Syouichi (1470) | Won 2-0 | +191412 |
| 6standard | 1370 | Matsuida, Naoki (1449) | Draw 1-1 | +11413 |
| 7standard | 1241 | Fukuda, Kouta (1464) | Won 2-0 | +191432 |
| 8standard | 1023 | Okamoto, Takayoshi (1464) | Lost 0-2 | -171415 |
| 9standard | 883 | Hamada, Akihisa (1444) | Won 2-1 | +181433 |
| average opponent: 1446record: 3-4-2 | new rating: 1433 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 266 | Sakurai, Shintarou (1526) | Lost 0-2 | -181482 |
| 2sealed | 493 | Takagi, Kazunari (1485) | Lost 0-2 | -171465 |
| 3sealed | 524 | Moon, Changuk (1446) | Lost 0-2 | -191446 |
| average opponent: 1486record: 0-3 | new rating: 1446 | |||