Nagafuchi, Ei
Current rating: 1464
Record: 16-20
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 385 | Trachoo, Chatchapol (1516) | Lost 1-2 | -171419 |
| 2sealed | 897 | Lucas, Gertjan (1402) | Lost 1-2 | -181401 |
| 3sealed | 1122 | Wada, Kazunori (1503) | Won 2-1 | +201421 |
| 4sealed | 794 | Akase, Yosuke (1342) | Won 2-0 | +161437 |
| 5sealed | 757 | Matubayashi, Kazunori (1618) | Lost 1-2 | -151422 |
| 6sealed | 741 | Kanamura, Hiroyuki (1511) | Won 2-1 | +201442 |
| 7sealed | 631 | Fukumoto, Hiroaki (1638) | Won 2-1 | +221464 |
| top | average opponent: 1504record: 4-3 | new rating: 1464 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 633 | Uchida, Tomoya (1500) | Won 2-0 | +191478 |
| 2sealed | 139 | Ogino, Hiroki (1396) | Lost 0-2 | -201458 |
| 3sealed | 745 | Matsuda, Kenji (1510) | Won 2-0 | +191477 |
| 4sealed | 573 | Traarbach, Charly (1863) | Lost 0-2 | -111466 |
| 5sealed | 842 | Vallejo Pascual, Inigo (1762) | Lost 0-2 | -131453 |
| 6sealed | 816 | Sakuta, Akira (1471) | Lost 1-2 | -171436 |
| top | average opponent: 1584record: 2-4 | new rating: 1436 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 519 | Akase, Yosuke (1315) | Lost 0-2 | -201407 |
| 2modern | 769 | Nobuaki, Shinohara (1483) | Won 2-0 | +191426 |
| 3modern | 1015 | Yamamura, Keisuke (1496) | Won 2-1 | +191445 |
| 4modern | 677 | Kurokawa, Shutaro (1498) | Won 2-0 | +191464 |
| 5modern | 230 | Hada, Nobuto (1598) | Won 2-1 | +211485 |
| 6modern | 243 | Hayakawa, Sho (1621) | Lost 0-2 | -161469 |
| 7modern | 345 | Kaminaga, Tatsuru (1530) | Won 2-0 | +191488 |
| 8modern | 418 | Robb, Justin (1595) | Lost 0-2 | -161472 |
| 9modern | 374 | Maruo, Yuuta (1753) | Lost 0-2 | -131459 |
| top | average opponent: 1543record: 5-4 | new rating: 1459 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 225 | Nakajima, Shunichi (1499) | Lost 0-2 | -181466 |
| 2standard | 747 | Fuse, Hajime (1515) | Won 2-1 | +191485 |
| 3standard | 1081 | Kikuchi, Takashi (1343) | Won 2-0 | +151500 |
| 4standard | 473 | Koshiba, Norihiko (1452) | Won 2-1 | +171517 |
| 5standard | 531 | Masui, Yuusuke (1523) | Lost 0-2 | -171500 |
| 6standard | 615 | Akatuka, Hidenori (1553) | Lost 1-2 | -171483 |
| 7standard | 945 | Kawamura, Takumi (1455) | Lost 0-2 | -191464 |
| 8standard | 786 | Maitani, Shintarou (1332) | Lost 1-2 | -201444 |
| 9standard | 775 | Takano, Hayato (1498) | Lost 1-2 | -171427 |
| top | average opponent: 1463record: 3-6 | new rating: 1427 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 298 | Ozawa, Kei (1500) | Lost 1-2 | -181482 |
| 2standard | 939 | Yamamoto, Shintaro (1461) | Lost 1-2 | -181464 |
| 3standard | 1641 | Suzuki, Ryohei (1495) | Won 2-0 | +181482 |
| 4standard | 1490 | Maeda, Takuma (1566) | Won 2-1 | +201502 |
| 5standard | 808 | Shin, Masayuki (1502) | Lost 0-2 | -181484 |
| top | average opponent: 1505record: 2-3 | new rating: 1484 | ||