Umebara, Keita
Current rating: 1516
Record: 5-4
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 238 | Kobayashi, Hiroya (1500) | Lost 1-2 | -181482 |
| 2standard | 907 | Minegishi, Nobutaka (1481) | Won 2-1 | +181500 |
| 3standard | 1075 | Tanabe, Tetsuya (1545) | Won 2-1 | +191519 |
| 4standard | 780 | Tanabe, Kyohei (1463) | Lost 0-2 | -191500 |
| 5standard | 1144 | Ishijima, Kazuya (1515) | Won 2-0 | +181518 |
| 6standard | 754 | Ozaki, Naoto (1443) | Won 2-0 | +171535 |
| 7standard | 586 | Isoda, Syouichi (1520) | Won 2-1 | +171552 |
| 8standard | 190 | Shingu, Kiichi (1518) | Lost 0-2 | -181534 |
| 9standard | 480 | Matsumoto, Kazuma (1549) | Lost 0-2 | -181516 |
| average opponent: 1504record: 5-4 | new rating: 1516 | |||