Matumoto, Kazuki
Current rating: 1484
Record: 5-6-2
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 31 | Mimura, Yukihiro (1445) | Won 2-0 | +171499 |
| 2standard | 8 | Higashimura, Kazuya (1517) | Won 2-0 | +191518 |
| 3standard | 184 | Hoshi, Mitsunori (1534) | Lost 0-2 | -181500 |
| 4standard | 629 | Takagi, Hayato (1557) | Lost 0-2 | -171483 |
| 5standard | 798 | Oota, Hirotaka (1567) | Lost 0-2 | -171466 |
| 6standard | 1049 | Ohtsuki, Shinya (1415) | Won 2-1 | +181484 |
| 7standard | 800 | Oumi, Masatoshi (1491) | Won 2-0 | +181502 |
| 8standard | 812 | Yamanaka, Shouki (1526) | Draw 1-1 | 01502 |
| 9standard | 669 | Kim, Kyungho (1487) | Lost 0-2 | -181484 |
| average opponent: 1504record: 4-4-1 | new rating: 1484 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 967 | Minezaki, Akira (1500) | Won 2-1 | +181518 |
| 2sealed | 1062 | Kazuhiro, Munakata (1518) | Draw 1-1 | 01518 |
| 3sealed | 1053 | Mori, Junichi2735 (1518) | Lost 1-2 | -181500 |
| 4sealed | 1164 | Taniwaki, Kazuhito (1498) | Lost 1-2 | -181482 |
| average opponent: 1508record: 1-2-1 | new rating: 1482 | |||