Umehara, Noriyoshi
Current rating: 1441
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 384 | Katsuragi, Atsushi (1540) | Lost 0-2 | -171464 |
| 2sealed | 840 | Nakano, Satoshi (1377) | Won 2-0 | +161480 |
| 3sealed | 604 | Uchiyama, Kouichi (1305) | Lost 0-2 | -211459 |
| 4sealed | 943 | Nishi, Kohei (1482) | Lost 0-2 | -181441 |
| top | average opponent: 1426record: 1-3 | new rating: 1441 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 293 | Sumiya, Takayuki (1384) | Lost 1-2 | -201443 |
| 2standard | 781 | Mizutani, Yuki (1431) | Lost 1-2 | -181425 |
| 3standard | 1296 | Urata, Jun (1463) | Lost 1-2 | -171408 |
| 4standard | 1270 | Kudou, Daisuke (1444) | Won 2-0 | +181426 |
| 5standard | 1112 | Takeshita, Ryo (1461) | Won 2-1 | +191445 |
| 6standard | 874 | Nagaya, Takenori (1471) | Won 2-0 | +181463 |
| 7standard | 821 | Atsumi, Naoya (1431) | Won 2-1 | +181481 |
| 8standard | 703 | Tanaka, Yuji (1490) | Lost 0-2 | -181463 |
| 9standard | 640 | Mitui, Kenichiro (1440) | Won 2-1 | +181481 |
| top | average opponent: 1446record: 5-4 | new rating: 1481 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 222 | Nakamoto, Naoki (1441) | Won 2-1 | +171517 |
| 2standard | 447 | Fukumoto, Hiroaki (1665) | Won 2-1 | +211538 |
| 3standard | 687 | Bestard, Kat (1548) | Lost 0-2 | -181520 |
| 4standard | 847 | Lee, Kun-Hsin (1484) | Lost 1-2 | -191501 |
| 5standard | 1166 | Abe, Takashi (1517) | Lost 0-2 | -181483 |
| 6standard | 1227 | Horie, Yoshiaki (1328) | Lost 0-2 | -201463 |
| top | average opponent: 1497record: 2-4 | new rating: 1463 | ||