Kobayashi, Yuki 7473
Current rating: 1469
Record: 3-5
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 327 | Okabe, Kazuhiro (1464) | Won 2-0 | +171517 |
| 2sealed | 27 | Matsuyama, Satoshi (1610) | Lost 1-2 | -161501 |
| 3sealed | 800 | Fukushima, Yuuhei (1560) | Won 2-1 | +191520 |
| 4sealed | 702 | Noguchi, Tsubasa (1501) | Lost 0-2 | -181502 |
| 5sealed | 843 | Kanbara, Hokuto (1598) | Lost 0-2 | -161486 |
| 6sealed | 739 | Song, Shang (1580) | Won 2-0 | +191505 |
| 7sealed | 573 | Shimazaki, Keita (1428) | Lost 0-2 | -191486 |
| 8sealed | 499 | Iitsuka, Yuuki (1549) | Lost 0-2 | -171469 |
| average opponent: 1536record: 3-5 | new rating: 1469 | |||