Yamagishi, Terutaka
Current rating: 1571
Record: 13-9
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Song, Shang (1605) | Lost 0-2 | -171521 |
| 2sealed | 736 | Honjou, Daiki (1434) | Lost 1-2 | -201501 |
| 3sealed | 993 | Takai, Masaki (1462) | Won 2-0 | +181519 |
| 4sealed | 796 | Yoshimura, Tasuke (1484) | Won 2-0 | +171536 |
| 5sealed | 744 | Sato, Keisuke (1586) | Won 2-0 | +191555 |
| 6sealed | 348 | Hieda, Ryu (1631) | Won 2-1 | +191574 |
| 7sealed | 265 | Tanaka, Yu 6006 (1573) | Won 2-1 | +181592 |
| 8sealed | 279 | Takino, Shohei (1556) | Won 2-0 | +181610 |
| 9sealed | 143 | Nakamura, Souta (1766) | Lost 0-2 | -161594 |
| 10draft | 56 | Kasuya, Takeshi (1567) | Lost 0-2 | -181576 |
| 11draft | 53 | Takahashi, Akira (1462) | Won 2-1 | +161592 |
| 12draft | 52 | Katayama, Satoru (1481) | Won 2-0 | +161608 |
| 13draft | 42 | Hirabayashi, Yuki (1619) | Lost 0-2 | -181590 |
| 14draft | 159 | Matsushita, Masayoshi (1556) | Lost 1-2 | -191571 |
| average opponent: 1556record: 8-6 | new rating: 1571 | |||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Yoshizawa, Masaru (1588) | Won 2-0 | +201520 |
| 2sealed | 529 | Oshimi, Akira (1470) | Won 2-1 | +171537 |
| 3sealed | 32 | Minami, Masashi (1693) | Lost 1-2 | -151522 |
| 4sealed | 471 | Furihara, Kazuki (1329) | Won 2-1 | +141536 |
| 5sealed | 321 | Furuichi, Takenori (1503) | Lost 0-2 | -191517 |
| 6sealed | 429 | Suzuki, Takahito (1492) | Won 2-0 | +181535 |
| 7sealed | 248 | Shiota, Akihiko (1594) | Won 2-1 | +191554 |
| 8sealed | 303 | Koyanagi, Takuya (1638) | Lost 1-2 | -161538 |
| average opponent: 1539record: 5-3 | new rating: 1538 | |||