Uchiyama, Kazuhiko
Current rating: 1504
Record: 3-3
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 677 | Zaizen, Kengo (1569) | Won 2-0 | +191519 |
| 2modern | 215 | Watanabe, Toru (1518) | Lost 1-2 | -181501 |
| 3modern | 588 | Watanabe, Maki (1556) | Lost 0-2 | -171484 |
| 4modern | 1052 | Tokuda, Yoshinori (1482) | Won 2-1 | +181502 |
| 5modern | 747 | Yoshida, Kenichiro (1598) | Won 2-1 | +201522 |
| 6modern | 536 | Suzuki, Akira3942 (1536) | Lost 1-2 | -181504 |
| average opponent: 1543record: 3-3 | new rating: 1504 | |||