Tanaka, Toshiaki
Current rating: 1441
Record: 1-4
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 577 | Monzen, Hidetake (1411) | Lost 0-2 | -201480 |
| 2modern | 845 | Hada, Kouhei (1484) | Won 2-1 | +181498 |
| 3modern | 904 | Tomomizu, Takuya (1382) | Lost 1-2 | -201478 |
| 4modern | 1004 | Ishikawa, Shigeru (1407) | Lost 1-2 | -191459 |
| 5modern | 1058 | Numaguchi, Yumeto (1466) | Lost 0-2 | -181441 |
| average opponent: 1430record: 1-4 | new rating: 1441 | |||