Kuwabara, Kazuya
Current rating: 1521
Record: 4-3-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 545 | Ito, Chihiro (1518) | Won 2-1 | +181518 |
| 2sealed | 185 | Shimadu, Naofumi (1551) | Lost 1-2 | -171501 |
| 3sealed | 624 | Minagawa, Sho (1479) | Won 2-1 | +181519 |
| 4sealed | 530 | Konagai, Ryota (1550) | Lost 0-2 | -181501 |
| 5sealed | 829 | Sasaki, Nobuyasu (1529) | Won 2-0 | +191520 |
| 6sealed | 456 | Horikoshi, Takayuki (1557) | Lost 0-2 | -181502 |
| 7sealed | 575 | Kaga, Hiroyuki (1530) | Draw 1-1 | +11503 |
| 8sealed | 468 | Takagishi, Hidefumi (1520) | Won 2-0 | +181521 |
| average opponent: 1529record: 4-3-1 | new rating: 1521 | |||