Kubo, Yuuta2171
Current rating: 1435
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 304 | Ishigami, Nobuhide (1401) | Lost 1-2 | -191428 |
| 2legacy | 520 | Kudou, Takuma (1482) | Won 2-1 | +191447 |
| 3legacy | 352 | Kitayama, Hodaka (1519) | Lost 1-2 | -171430 |
| 4legacy | 470 | Tokuda, Shin'Yuki (1499) | Won 2-1 | +201450 |
| 5legacy | 475 | Osaka, Yusuke (1635) | Lost 0-2 | -151435 |
| top | average opponent: 1507record: 2-3 | new rating: 1435 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 836 | Asai, Hiroaki (1475) | Won 2-1 | +171499 |
| 2sealed | 532 | Fujii, Daisuke (1628) | Lost 1-2 | -151484 |
| 3sealed | 735 | Mitsuhashi, Shou (1426) | Lost 0-2 | -191465 |
| 4sealed | 934 | Nomura, Taiti (1484) | Lost 1-2 | -181447 |
| top | average opponent: 1503record: 1-3 | new rating: 1447 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 178 | Kishi, Hideyuki (1466) | Lost 0-2 | -191481 |
| 2standard | 308 | Kawaguchi, Hiroshi (1490) | Won 2-0 | +191500 |
| 3standard | 344 | Masuda, Yuusuke (1498) | Lost 0-2 | -181482 |
| top | average opponent: 1485record: 1-2 | new rating: 1482 | ||