Sugiyama, Toshikazu
Current rating: 1542
Record: 5-3
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Shiraishi, Makoto (1563) | Lost 0-2 | -171483 |
| 2sealed | 609 | Takawashi, Kenji (1452) | Won 2-0 | +181501 |
| 3sealed | 831 | Inoue, Masashi (1542) | Won 2-1 | +181519 |
| 4sealed | 609 | Furuichi, Takenori (1386) | Won 2-0 | +161535 |
| 5sealed | 472 | Kashiwazaki, Isamu (1536) | Won 2-0 | +181553 |
| 6sealed | 286 | Kobayashi, Takuro (1556) | Won 2-1 | +181571 |
| 7sealed | 58 | Ootani, Yousuke (1705) | Lost 0-2 | -161555 |
| 8sealed | 342 | Nagao, Yasutaka (1799) | Lost 1-2 | -131542 |
| average opponent: 1567record: 5-3 | new rating: 1542 | |||