Hiroi, Naoto
Current rating: 1484
Record: 3-4
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 120 | Sakakura, Katsuya (1500) | Lost 0-2 | -181482 |
| 2legacy | 335 | Ishikawa, Yosuke (1438) | Won 2-1 | +171499 |
| 3legacy | 280 | Satou, Mizuki (1500) | Lost 1-2 | -181481 |
| 4legacy | 323 | Nishina, Tomoya (1469) | Lost 0-2 | -181463 |
| 5legacy | 405 | Honda, Rintaro (1609) | Won 2-0 | +211484 |
| 6legacy | 330 | Hatashita, Hiroaki (1554) | Won 2-1 | +191503 |
| 7legacy | 236 | Noma, Takashi (1473) | Lost 1-2 | -191484 |
| average opponent: 1506record: 3-4 | new rating: 1484 | |||