Korostelev, Ilia
Current rating: 1444
Record: 2-5
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 349 | Igarashi, Kei (1492) | Lost 0-2 | -181482 |
| 2pioneer | 480 | Maeda, Hinata (1497) | Lost 1-2 | -181464 |
| 3pioneer | 819 | Ishihara, Masatake (1446) | Lost 0-2 | -181446 |
| 4pioneer | 768 | Imose, Yoneshige (1403) | Won 2-0 | +171463 |
| 5pioneer | 670 | Naruse, Kazuya (1358) | Lost 1-2 | -201443 |
| 6pioneer | 653 | Yahada, Miho (1429) | Won 2-0 | +181461 |
| 7pioneer | 494 | Tanaka, Yu 6006 (1547) | Lost 0-2 | -171444 |
| average opponent: 1453record: 2-5 | new rating: 1444 | |||