Sumita, Jin
Current rating: 1522
Record: 3-2-1
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 191 | Kainuma, Tsuyoshi (1510) | Lost 0-2 | -181482 |
| 2standard | 428 | Yassugui, Matheus (1481) | Draw 1-1 | 01482 |
| 3standard | 753 | Kawamura, Hiroyuki (1484) | Won 2-0 | +181500 |
| 4standard | 610 | Higaki, Motohide (1516) | Won 2-0 | +181518 |
| 5standard | 443 | Fujita, Toshihide (1666) | Won 2-0 | +211539 |
| 6standard | 263 | Shiohata, Ryosuke (1563) | Lost 0-2 | -171522 |
| average opponent: 1537record: 3-2-1 | new rating: 1522 | |||