Shibuta, Takeshi
Current rating: 1561
Record: 8-4
| Grand Prix Yokohama 2019 (modern) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 165 | Funamoto, Yuki (1500) | Won 2-0 | +171567 |
| 2modern | 422 | Iwasaki, Takuya (1539) | Won 2-1 | +181585 |
| 3modern | 507 | Tanabe, Kyohei (1497) | Lost 0-2 | -201565 |
| 4modern | 321 | Watanabe, Maki (1573) | Lost 0-2 | -181547 |
| 5modern | 596 | Yasumoto, Naoki (1515) | Won 2-1 | +181565 |
| 6modern | 493 | Suzuki, Kenta7482 (1454) | Won 2-0 | +161581 |
| 7modern | 249 | Miyawaki, Wataru (1479) | Lost 1-2 | -201561 |
| average opponent: 1508record: 4-3 | new rating: 1561 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2376 | Nakayama, Makoto (1450) | Won 2-0 | +171517 |
| 2sealed | 2017 | Ihara, Akihiro (1379) | Won 2-1 | +161533 |
| 3sealed | 2189 | Shimizu, Kazuki (1536) | Won 2-0 | +181551 |
| 4sealed | 2047 | Matsumura, Toshikazu (1619) | Won 2-0 | +191570 |
| 5sealed | 2021 | Abiko, Haduki (1467) | Lost 1-2 | -201550 |
| average opponent: 1490record: 4-1 | new rating: 1550 | |||