Toma, Seiichiro
Current rating: 1519
Record: 5-4
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 611 | Kuzuhara, Taiki (1490) | Won 2-0 | +181518 |
| 2modern | 347 | Honda, Masakazu (1646) | Lost 1-2 | -161502 |
| 3modern | 971 | Wong, Andrew (1444) | Won 2-0 | +171519 |
| 4modern | 876 | Yuta, Inaoka (1458) | Won 2-1 | +171536 |
| 5modern | 341 | Hiroyama, Tomoki (1537) | Won 2-1 | +181554 |
| 6modern | 128 | Johnson, Patrick 2 (1578) | Lost 1-2 | -181536 |
| 7modern | 540 | Suzuki, Shota (1537) | Lost 1-2 | -181518 |
| 8modern | 607 | Kuribara, Shuta (1519) | Won 2-1 | +181536 |
| 9modern | 499 | Kouta, Hayakawa (1540) | Lost 1-2 | -171519 |
| average opponent: 1528record: 5-4 | new rating: 1519 | |||