Nakano, Masaya
Current rating: 1466
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 353 | Delbarre, Raphael (1609) | Won 2-1 | +221432 |
| 2sealed | 322 | Ishizaki, Yoshiki (1674) | Lost 0-2 | -141418 |
| 3sealed | 724 | Mimura, Yukihiro (1452) | Won 2-0 | +181436 |
| 4sealed | 751 | Nakashima, Toshihiko (1698) | Lost 1-2 | -131423 |
| 5sealed | 810 | Takubo, Masayuki (1482) | Won 2-0 | +191442 |
| 6sealed | 606 | Oda, Yusuke (1493) | Lost 0-2 | -171425 |
| 7sealed | 585 | Okamoto, Yasutaka (1496) | Won 2-0 | +191444 |
| 8sealed | 418 | Takata, Kouhei (1649) | Won 2-0 | +221466 |
| top | average opponent: 1569record: 5-3 | new rating: 1466 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Kondo, Fumiya (1491) | Lost 0-2 | -181483 |
| 2sealed | 808 | Kim, Minsu (1463) | Lost 0-2 | -191464 |
| 3sealed | 1105 | Shiosaki, Tatsuya (1428) | Lost 0-2 | -181446 |
| 4sealed | 1116 | Sakata, Shinnosuke (1449) | Lost 0-2 | -181428 |
| 6sealed | 858 | Tutui, Rintaro (1444) | Lost 0-2 | -181410 |
| top | average opponent: 1455record: 0-5 | new rating: 1410 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 694 | Shimizu, Takeo (1500) | Won 2-1 | +191501 |
| 2legacy | 403 | Cheng, Nicholas (1550) | Won 2-1 | +191520 |
| 3legacy | 526 | Akase, Daisuke (1453) | Won 2-1 | +161536 |
| 4legacy | 139 | Garner, Elliot (1515) | Lost 0-2 | -181518 |
| 5legacy | 522 | Mori, Tomotaka (1490) | Lost 0-2 | -181500 |
| 6legacy | 571 | Matsuda, Issei (1560) | Lost 1-2 | -171483 |
| 7legacy | 728 | Toyokawa, Kei (1497) | Won 2-0 | +181501 |
| 8legacy | 436 | Yoshihara, Shinji (1478) | Won 2-1 | +171518 |
| 9legacy | 341 | Ooyagi, Tetsuya (1533) | Lost 1-2 | -171501 |
| top | average opponent: 1508record: 5-4 | new rating: 1501 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2068 | Kondou, Daisuke (1500) | Lost 1-2 | -181482 |
| 2sealed | 2358 | Ishikawa, Takuma 3754 (1463) | Lost 1-2 | -181464 |
| 3sealed | 2439 | Yasui, Satoshi (1480) | Won 2-0 | +181482 |
| 4sealed | 2379 | Nakahashi, Yoshihiro (1447) | Won 2-1 | +171499 |
| 5sealed | 2288 | Goto, Shougo (1562) | Lost 1-2 | -171482 |
| top | average opponent: 1490record: 2-3 | new rating: 1482 | ||