Yamamoto, Yuhei
Current rating: 1500
Record: 8-9
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 567 | Nakahara, Shuichi (1843) | Lost 0-2 | -111474 |
| 4standard | 997 | Nakano, Tatsuhito (1611) | Won 2-0 | +201494 |
| 5standard | 630 | Ookubo, Keisuke (1539) | Won 2-1 | +191513 |
| 6standard | 251 | Kurosawa, Yuuki7831 (1516) | Won 2-0 | +181531 |
| 7standard | 200 | Ichinohe, Yujiro (1506) | Lost 1-2 | -191512 |
| 8standard | 335 | Takeda, Yoshihide (1506) | Lost 0-2 | -181494 |
| 9standard | 605 | Goto, Tomokazu (1541) | Won 2-0 | +191513 |
| 10standard | 335 | Takeda, Hiroki (1714) | Lost 1-2 | -141499 |
| 11standard | 361 | Ainai, Taku (1514) | Won 2-0 | +181517 |
| 12standard | 286 | Ando, Eriko (1558) | Lost 0-2 | -171500 |
| average opponent: 1585record: 5-5 | new rating: 1500 | |||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 518 | Fukumoto, Hiroaki (1649) | Won 2-0 | +211521 |
| 2standard | 162 | Mori, Takayuki (1535) | Lost 1-2 | -181503 |
| 3standard | 771 | Koga, Toshimitsu (1500) | Won 2-0 | +181521 |
| 4standard | 406 | Oouti, Kazuhito (1481) | Won 2-1 | +171538 |
| 5standard | 353 | Shoji, Tatsuro (1578) | Lost 0-2 | -171521 |
| 6standard | 656 | Kumon, Shun (1540) | Lost 1-2 | -181503 |
| 7standard | 603 | Tanaka, Kouki (1504) | Lost 0-2 | -181485 |
| average opponent: 1541record: 3-4 | new rating: 1485 | |||