Kato, Hiroki9832
Current rating: 1482
Record: 6-7
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1031 | Nagano, Shunsuke (1482) | Won 2-0 | +181501 |
| 2sealed | 968 | Matsui, Shintaro (1426) | Lost 1-2 | -191482 |
| 3sealed | 1077 | Nishikawa, Rion (1500) | Lost 1-2 | -181464 |
| 4sealed | 1187 | Yamamoto, Takashi (1379) | Won 2-1 | +161480 |
| 5sealed | 1161 | Arai, Riichi (1499) | Won 2-0 | +191499 |
| 6sealed | 1060 | Senuma, Mihiro (1572) | Lost 1-2 | -171482 |
| average opponent: 1477record: 3-3 | new rating: 1482 | |||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Yamakita, Yuya (1660) | Lost 1-2 | -151485 |
| 2sealed | 315 | Hara, Kazuma (1482) | Won 2-0 | +181503 |
| 3sealed | 250 | Yamagishi, Hideaki (1500) | Won 2-0 | +181521 |
| 4sealed | 164 | Kondo, Hirotsugu (1462) | Won 2-0 | +171538 |
| 5sealed | 212 | Okumura, Masashi (1489) | Lost 1-2 | -191519 |
| 6sealed | 289 | Kondou, Keiichi (1539) | Lost 1-2 | -181501 |
| 7sealed | 234 | Bernhardsen, Christoffer (1492) | Lost 0-2 | -181483 |
| average opponent: 1518record: 3-4 | new rating: 1483 | |||