Hirai, Katsuya
Current rating: 1466
Record: 2-4
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 336 | Kono, Kyoichiro (1500) | Lost 1-2 | -181482 |
| 2standard | 504 | Matsumoto, Yuki 042 (1482) | Lost 0-2 | -181464 |
| 3standard | 788 | Uchiyama, Kouichi (1266) | Won 2-0 | +141478 |
| 4standard | 698 | Horiuchi, Shingo (1430) | Won 2-1 | +181496 |
| 5standard | 508 | Han, Bing (1934) | Lost 0-2 | -111485 |
| 6standard | 628 | Goto, Katsuhiro (1451) | Lost 0-2 | -191466 |
| average opponent: 1511record: 2-4 | new rating: 1466 | |||