Yamaguti, Yuuitirou
Current rating: 1493
Record: 8-8
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 577 | Suzuki, Junpei (1542) | Lost 0-2 | -181498 |
| 2standard | 1259 | Kuramoto, Hiroki (1402) | Won 2-1 | +161514 |
| 3standard | 1257 | Shimoyama, Youhei (1515) | Lost 1-2 | -181496 |
| 4standard | 1391 | Tugawa, Yuuki (1482) | Won 2-0 | +181514 |
| 5standard | 1184 | Hirose, Naoki (1508) | Lost 1-2 | -181496 |
| 6standard | 1321 | Keita, Kamagasako (1481) | Won 2-1 | +181514 |
| 7standard | 807 | Watahiki, Satoru (1452) | Lost 0-2 | -191495 |
| 8standard | 986 | Nakai, Yoshito (1482) | Won 2-0 | +171512 |
| 9standard | 772 | Tanaka, Takayuki (1445) | Lost 0-2 | -191493 |
| average opponent: 1479record: 4-5 | new rating: 1493 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2018 | Motouchi, Atsushi (1501) | Won 2-1 | +181518 |
| 2sealed | 2090 | Kimitsuka, Shuntarou (1519) | Won 2-0 | +181536 |
| 3sealed | 2041 | Arai, Yuusuke3019 (1494) | Lost 0-2 | -191517 |
| 4sealed | 2220 | Yonezawa, Seizi (1485) | Won 2-0 | +181535 |
| 5sealed | 2125 | Ueki, Junichi (1516) | Lost 1-2 | -191516 |
| 6sealed | 2192 | Sorgi, Davide (1501) | Won 2-0 | +181534 |
| 7sealed | 2116 | Iida, Keisuke (1511) | Lost 1-2 | -181516 |
| average opponent: 1504record: 4-3 | new rating: 1516 | |||