Oishi, Go
Current rating: 1478
Record: 5-6-1
| Grand Prix Chiba 2016 (legacy) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 681 | Torii, Motonori (1518) | Lost 0-2 | -181499 |
| 2legacy | 732 | Iwasaki, Yuichi (1428) | Draw 1-1 | -11498 |
| 3legacy | 1024 | Watanabe, Ryouta3802 (1464) | Won 2-1 | +171515 |
| 4legacy | 822 | Kawatsu, Shunsuke (1447) | Lost 0-2 | -191496 |
| 5legacy | 947 | Hangai, Yuta (1481) | Lost 0-2 | -181478 |
| average opponent: 1467record: 1-3-1 | new rating: 1478 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Yarita, Yoshiaki (1500) | Won 2-1 | +181518 |
| 2sealed | 148 | Sakurabayashi, Gaku (1498) | Lost 1-2 | -181500 |
| 3sealed | 442 | Masada, Ryuuki (1523) | Won 2-1 | +181518 |
| 4sealed | 314 | Tanaka, Takuya (1483) | Lost 1-2 | -191499 |
| 5sealed | 338 | Katou, Masaya (1431) | Won 2-1 | +171516 |
| 6sealed | 301 | Robinson, Kevin (1516) | Won 2-1 | +181534 |
| 7sealed | 112 | Matsushita, Takayuki (1602) | Lost 1-2 | -171517 |
| average opponent: 1508record: 4-3 | new rating: 1517 | |||