Iwata, Daiki
Current rating: 1472
Record: 3-5
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 170 | Nakamatu, Hirohumi (1518) | Won 2-1 | +181518 |
| 2standard | 285 | Naganawa, Daichi (1483) | Won 2-0 | +181536 |
| 3standard | 148 | Sakano, Ippei (1548) | Lost 0-2 | -181518 |
| 4standard | 470 | Okamura, Tomoaki (1520) | Lost 1-2 | -181500 |
| 5standard | 678 | Lee, Chiung Ping (1654) | Lost 1-2 | -151485 |
| 6standard | 616 | Ishikawa, Masahide (1850) | Lost 1-2 | -121473 |
| 7standard | 574 | Hayashi, Hidenori (1437) | Won 2-1 | +171490 |
| 8standard | 443 | Jinbo, Takashi (1483) | Lost 0-2 | -181472 |
| average opponent: 1562record: 3-5 | new rating: 1472 | |||