Roppongi, Junya
Current rating: 1544
| Grand Prix Kobe 2017 (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 216 | Nagae, Nobuyasu (1511) | Lost 1-2 | -181521 |
| 4modern | 612 | Okamoto, Yoshihiko (1497) | Won 2-0 | +171538 |
| 5modern | 424 | Yoshimori, Sho (1870) | Lost 1-2 | -121526 |
| 6modern | 735 | Hangyo, Tatsuya (1508) | Draw 1-1 | 01526 |
| 7modern | 632 | Kawamura, Naoki (1477) | Won 2-1 | +171543 |
| 8modern | 442 | Noto, Jun (1601) | Lost 0-2 | -171526 |
| 9modern | 597 | Morimine, Seiya (1520) | Won 2-0 | +181544 |
| top | average opponent: 1569record: 3-3-1 | new rating: 1544 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 496 | Tsuchiya, Yoshihiro (1265) | Lost 0-2 | -241548 |
| 2legacy | 693 | Yamamura, Yuki (1483) | Lost 1-2 | -191529 |
| 3legacy | 1058 | Kawasaki, Yasunori (1461) | Won 2-0 | +171546 |
| 4legacy | 834 | Kodaira, Kazuto (1452) | Won 2-0 | +161562 |
| 5legacy | 771 | Imai, Yoshihisa (1431) | Won 2-1 | +161578 |
| 6legacy | 408 | Minamizuka, Yuusuke (1496) | Lost 1-2 | -201558 |
| 7legacy | 677 | Sasaki, Osamu (1491) | Lost 0-2 | -191539 |
| top | average opponent: 1440record: 3-4 | new rating: 1539 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 93 | Sone, Yoshihiro (1500) | Draw 1-1 | 01500 |
| 2standard | 761 | Yuuki, Yoshihiro (1499) | Draw 1-1 | 01500 |
| 3standard | 1379 | Yoshida, Mitsutaka (1064) | Won 2-0 | +111511 |
| 4standard | 1054 | Sato, Ryoya (1510) | Won 2-1 | +171528 |
| 5standard | 697 | Takahashi, Takuya (1438) | Won 2-0 | +171545 |
| 6standard | 427 | Kinoshita, Akira (1566) | Won 2-0 | +181563 |
| 7standard | 252 | Nose, Kouta (1577) | Won 2-1 | +181581 |
| 8standard | 144 | Sugiura, Jun (1632) | Draw 1-1 | +11582 |
| 9standard | 265 | Hirami, Tomonori (1861) | Lost 0-2 | -131569 |
| 10standard | 408 | Kashiwagi, Souta (1612) | Won 2-0 | +191588 |
| 11standard | 320 | Kamoi, Ryo (1677) | Lost 1-2 | -161572 |
| top | average opponent: 1540record: 6-2-3 | new rating: 1572 | ||