Seki, Yuunosuke
Current rating: 1427
Record: 1-5
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 289 | Demura, Mitsuhiro (1395) | Lost 0-2 | -201480 |
| 2sealed | 663 | Yanaka, Taketo (1417) | Lost 0-2 | -191461 |
| 3sealed | 1055 | Tsujimoto, Hideki (1452) | Lost 0-2 | -181443 |
| 5sealed | 925 | Kinugasa, Satoshi (1739) | Lost 0-2 | -131430 |
| 6sealed | 780 | Nakazato, Yuta (1449) | Lost 0-2 | -181412 |
| 7sealed | 658 | Takani, Takashi (1208) | Won 2-0 | +151427 |
| average opponent: 1443record: 1-5 | new rating: 1427 | |||