Kubota, Shintaro
Current rating: 1452
Record: 5-8
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2094 | Ogawa, Gou (1408) | Lost 0-2 | -191464 |
| 2sealed | 2295 | Sugimoto, Renn (1444) | Won 2-1 | +171481 |
| 3sealed | 2304 | Ichige, Masato (1647) | Lost 0-2 | -151466 |
| 4sealed | 2398 | Hara, Yusuke (1479) | Lost 1-2 | -171449 |
| 5sealed | 2372 | Iriki, Ryou (1575) | Won 2-1 | +201469 |
| 6sealed | 2295 | Takahashi, Ryouhei (1547) | Lost 0-2 | -171452 |
| average opponent: 1517record: 2-4 | new rating: 1452 | |||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 795 | Matsuoka, Kenshi (1483) | Won 2-0 | +181518 |
| 2modern | 912 | Onishi, Kouhei (1551) | Won 2-0 | +181536 |
| 3modern | 707 | Koshimura, Takeshi (1628) | Lost 0-2 | -161520 |
| 4modern | 969 | Sorida, Kazuki (1522) | Lost 0-2 | -181502 |
| 5modern | 954 | Kadowaki, Masashi (1501) | Won 2-0 | +181520 |
| 6modern | 934 | Yoshida, Nobuyoshi (1532) | Lost 0-2 | -181502 |
| 7modern | 980 | Furujou, Takashi (1445) | Lost 0-2 | -191483 |
| average opponent: 1523record: 3-4 | new rating: 1483 | |||