Sugita, Ei
Current rating: 1399
Record: 3-9-1
| Grand Prix Yokohama 2012 (modern) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 125 | Hirai, Eiichi (1500) | Lost 0-2 | -161394 |
| 2modern | 493 | Nagai, Masato (1482) | Won 2-1 | +191413 |
| 3modern | 332 | Yamagishi, Gaku (1445) | Lost 0-2 | -171396 |
| 4modern | 513 | Saijou, Yuuichi (1520) | Won 2-0 | +201416 |
| 5modern | 431 | Hasegawa, Tsuguto (1454) | Lost 0-2 | -171399 |
| average opponent: 1480record: 2-3 | new rating: 1399 | |||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 136 | Horie, Yoshiaki (1500) | Draw 1-1 | 01500 |
| 2extended | 277 | Sato, Shinya (1558) | Lost 0-2 | -171483 |
| 3extended | 402 | Kimoto, Keiya (1482) | Won 2-0 | +181501 |
| 4extended | 327 | Maki, Toshiya (1493) | Lost 1-2 | -181483 |
| 5extended | 385 | Fujii, Shuuhei (1514) | Lost 1-2 | -181465 |
| 6extended | 356 | Satou, Takahisa (1518) | Lost 0-2 | -171448 |
| 7extended | 285 | Matsumoto, Kazuo (1465) | Lost 0-2 | -171431 |
| 8extended | 34 | Kobayashi, Shigehisa (1280) | Lost 0-2 | -211410 |
| average opponent: 1476record: 1-6-1 | new rating: 1410 | |||