Katagishi, Jun'Ichi
Current rating: 1466
Record: 5-7
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 461 | Kimura, Yusuke (1476) | Lost 1-2 | -191521 |
| 2sealed | 670 | Yoshida, Akinobu (1674) | Lost 0-2 | -151506 |
| 3sealed | 1180 | Koshimoto, Kazuki (1362) | Lost 0-2 | -211485 |
| 4sealed | 1232 | Itoh, Yoshio (1436) | Lost 1-2 | -191466 |
| average opponent: 1487record: 0-4 | new rating: 1466 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2191 | Okamoto, Takuya (1552) | Won 2-0 | +191519 |
| 2sealed | 2031 | Ueno, Hiroshi (1502) | Won 2-1 | +181537 |
| 3sealed | 2079 | Koshimura, Takeshi (1614) | Won 2-1 | +191556 |
| 4sealed | 2029 | Yu, Hans Gregory (1553) | Won 2-0 | +181574 |
| 5sealed | 2045 | Bernhardsen, Christoffer (1593) | Lost 1-2 | -181556 |
| 6sealed | 2103 | Kamata, Tomohiro (1551) | Won 2-1 | +181574 |
| 7sealed | 2033 | Sakai, Ryou (1615) | Lost 0-2 | -171557 |
| 8sealed | 2124 | Murakami, Yuki (1634) | Lost 0-2 | -171540 |
| average opponent: 1577record: 5-3 | new rating: 1540 | |||