Umemoto, Ryouta
Current rating: 1433
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 199 | Yokomizo, Gouki (1427) | Won 2-1 | +181465 |
| 4standard | 114 | Kojima, Yoshifumi (1522) | Won 2-0 | +191484 |
| 5standard | 21 | Hosokawa, Daisuke (1516) | Lost 0-2 | -181466 |
| 6standard | 159 | Wen, Yuning (1509) | Lost 1-2 | -171449 |
| 7standard | 194 | Nishizawa, Taichi (1563) | Lost 1-2 | -161433 |
| top | average opponent: 1507record: 2-3 | new rating: 1433 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 182 | Fujita, Tomohiro (1506) | Won 2-1 | +191480 |
| 2sealed | 267 | Iwanaga, Kohei (1518) | Lost 0-2 | -171463 |
| 3sealed | 339 | Tsuda, Junichi (1583) | Lost 0-2 | -161447 |
| top | average opponent: 1536record: 1-2 | new rating: 1447 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 337 | Nagamoto, Kouji (1521) | Lost 0-2 | -181482 |
| 2standard | 647 | Mashiro, Daisuke (1482) | Lost 1-2 | -181464 |
| 3standard | 679 | Osako, Kazuki (1384) | Won 2-0 | +171481 |
| 4standard | 658 | Sunaga, Ayumu (1369) | Lost 0-2 | -201461 |
| 5standard | 668 | Niwa, Ryuuta (1462) | Won 2-0 | +181479 |
| 6standard | 594 | Mishima, Hideo (1504) | Lost 1-2 | -181461 |
| top | average opponent: 1454record: 2-4 | new rating: 1461 | ||