Nakamura, Seiho
Current rating: 1368
Record: 2-10
| Grand Prix Yokohama 2019 (modern) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 628 | Shishikura, Masahiro (1309) | Lost 1-2 | -201390 |
| 2modern | 800 | Nakahashi, Fuma (1482) | Lost 1-2 | -161374 |
| 3modern | 1137 | Kawakami, Takumi (1408) | Won 2-1 | +181392 |
| 4modern | 931 | Fujimoto, Kanta (1503) | Lost 0-2 | -161376 |
| 5modern | 982 | Inagaki, Yukihiro (1522) | Won 2-1 | +211397 |
| 6modern | 889 | Bae, Daekyeung (1708) | Lost 1-2 | -131384 |
| 7modern | 742 | Ohmura, Satoshi (1465) | Lost 0-2 | -161368 |
| average opponent: 1485record: 2-5 | new rating: 1368 | |||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 351 | Kawatsu, Shunsuke (1486) | Lost 0-2 | -181482 |
| 2standard | 1198 | Nishi, Hyuma (1467) | Lost 0-2 | -191463 |
| 3standard | 1535 | Sakamoto, Akatoki (1485) | Lost 0-2 | -171446 |
| 4standard | 1550 | Matsuda, Masaki (1444) | Lost 1-2 | -181428 |
| 5standard | 1552 | Shinozuka, Hideaki (1428) | Lost 0-2 | -181410 |
| average opponent: 1462record: 0-5 | new rating: 1410 | |||