Oota, Shigeru
Current rating: 1325
Record: 6-18-1
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1351 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Yonezawa, Musashi (1596) | Lost 0-2 | -131338 |
| 2standard | 536 | Kido, Hiroyuki (1480) | Draw 1-1 | +21340 |
| 3standard | 656 | Nishio, Yoshihiro (1480) | Lost 1-2 | -151325 |
| top | average opponent: 1519record: 0-2-1 | new rating: 1325 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 386 | Takagi, Takayuki (1820) | Lost 1-2 | -101363 |
| 2modern | 494 | Kawasaki, Yoshimichi (1482) | Lost 1-2 | -161347 |
| 3modern | 616 | Yamawaki, Keisuke (1469) | Won 2-1 | +201367 |
| 4modern | 511 | Nakatani, Shinji (1485) | Lost 0-2 | -161351 |
| top | average opponent: 1564record: 1-3 | new rating: 1351 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 12 | Shimizu, Kouji (1537) | Lost 0-2 | -171423 |
| 2extended | 285 | Kajitani, Akinobu (1482) | Lost 0-2 | -171406 |
| 3extended | 269 | Hayashi, Masataka (1437) | Lost 1-2 | -171389 |
| 4extended | 331 | Saitou, Daisuke (1397) | Lost 0-2 | -181371 |
| 5extended | 294 | Nakai, Ryoji (1428) | Lost 0-2 | -171354 |
| 6extended | 255 | Morisawa, Hidemi (1410) | Won 2-0 | +191373 |
| top | average opponent: 1449record: 1-5 | new rating: 1373 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 146 | Katamine, Kentarou (1500) | Won 2-0 | +191463 |
| 2extended | 108 | Yamano, Tatsuto (1367) | Lost 1-2 | -201443 |
| 3extended | 195 | Kimura, Shigeki (1583) | Won 2-0 | +211464 |
| 4extended | 296 | Ueno, Tsuyoshi (1520) | Won 2-1 | +191483 |
| 5extended | 127 | Brumby, Gene (1631) | Won 2-1 | +211504 |
| 6extended | 125 | Miyajima, Jun'Ichi (1593) | Lost 0-2 | -171487 |
| 7extended | 135 | Mizobuchi, Yuuji (1549) | Lost 1-2 | -171470 |
| 8extended | 76 | Marcik, Michal (1707) | Lost 0-2 | -131457 |
| 9extended | 133 | Ootake, Takafumi (1507) | Lost 0-2 | -171440 |
| top | average opponent: 1551record: 4-5 | new rating: 1440 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Osanai, Takashi (1443) | Lost 0-2 | -191481 |
| 2sealed | 280 | Sakurai, Yuu (1438) | Lost 0-2 | -191462 |
| 3sealed | 290 | Ohashi, Gaku (1464) | Lost 1-2 | -181444 |
| top | average opponent: 1448record: 0-3 | new rating: 1444 | ||