Oobayashi, Naoki
Current rating: 1410
Record: 6-12
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 454 | Matsushita, Tokuo (1415) | Won 2-1 | +181457 |
| 2sealed | 188 | Takahira, Shunsuke (1809) | Lost 1-2 | -121445 |
| 3sealed | 797 | Benavente, Christopher (1517) | Lost 0-2 | -171428 |
| 4sealed | 1095 | Mizushima, Masafumi (1481) | Won 2-1 | +191447 |
| 5sealed | 854 | Tomiyama, Shin (1305) | Lost 1-2 | -211426 |
| 6sealed | 989 | Takahashi, Kotaro (1502) | Lost 0-2 | -161410 |
| top | average opponent: 1505record: 2-4 | new rating: 1410 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1087 | Oba, Akihiro (1500) | Lost 0-2 | -181455 |
| 2sealed | 1367 | Iwasaki, Kazuma (1545) | Lost 1-2 | -161439 |
| top | average opponent: 1522record: 0-2 | new rating: 1439 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 559 | Nakamura, Taro (1496) | Won 2-0 | +181487 |
| 2standard | 694 | Koishihara, Akira (1414) | Lost 1-2 | -191468 |
| 3standard | 749 | Itazu, Yoshihisa (1500) | Won 2-1 | +191487 |
| 4standard | 708 | Misawa, Kota (1518) | Won 2-1 | +181505 |
| 5standard | 615 | Hagiwara, Masakatsu (1515) | Lost 0-2 | -181487 |
| 6standard | 671 | Kotouge, Tatsuya (1678) | Lost 0-2 | -141473 |
| top | average opponent: 1520record: 3-3 | new rating: 1473 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 77 | Muraoka, Yuki (1617) | Lost 1-2 | -161484 |
| 2standard | 343 | Shin, Takahiro (1505) | Lost 0-2 | -171467 |
| 3standard | 482 | Muto, Shogo (1428) | Won 2-1 | +171484 |
| 4standard | 447 | Miyazaki, Kodai (1658) | Lost 0-2 | -151469 |
| top | average opponent: 1552record: 1-3 | new rating: 1469 | ||