Kubo, Yuya7609
Current rating: 1550
Record: 9-6-1
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 264 | Nakagawa, Ayato (1500) | Draw 1-1 | 01531 |
| 2standard | 401 | Fujimoto, Kenta (1533) | Lost 1-2 | -181513 |
| 3standard | 762 | Fujiwara, Hiroshi (1403) | Won 2-0 | +161529 |
| 4standard | 612 | Satonaka, Kentarou (1400) | Won 2-0 | +151544 |
| 5standard | 417 | Kazama, Yusaku (1606) | Won 2-1 | +201564 |
| 6standard | 277 | Hori, Masataka (1767) | Lost 1-2 | -151549 |
| 7standard | 403 | Nakano, Satoshi (1424) | Won 2-1 | +161565 |
| 8standard | 286 | Kusunoki, Yuki (1754) | Lost 0-2 | -151550 |
| average opponent: 1548record: 4-3-1 | new rating: 1550 | |||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 688 | Katayama, Kojiro (1500) | Lost 0-2 | -181482 |
| 2standard | 751 | Tezuka, Yu (1370) | Won 2-1 | +161498 |
| 3standard | 300 | Matsuda, Hideyuki (1531) | Lost 0-2 | -171481 |
| 4standard | 851 | Murase, Takahiro (1333) | Won 2-1 | +151496 |
| 5standard | 772 | Ueda, Yugo (1498) | Lost 1-2 | -181478 |
| 6standard | 780 | Yamada, Yoshiaki (1489) | Won 2-0 | +181496 |
| 7standard | 667 | Furusato, Hiroshi (1490) | Won 2-1 | +181514 |
| 8standard | 480 | Kanayama, Haruki (1475) | Won 2-0 | +171531 |
| average opponent: 1461record: 5-3 | new rating: 1531 | |||