Park, Soonkun
Current rating: 1514
Record: 3-2
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 13 | Itada, Yoshiki (1621) | Lost 0-2 | -161484 |
| 4pioneer | 676 | Monna, Takaaki (1395) | Won 2-0 | +171501 |
| 5pioneer | 549 | Tomiyama, Shin (1370) | Won 2-0 | +151516 |
| 6pioneer | 415 | Tsumagari, Shuhei (1464) | Lost 1-2 | -191497 |
| 7pioneer | 461 | Sunaga, Ayumu (1423) | Won 2-1 | +171514 |
| average opponent: 1455record: 3-2 | new rating: 1514 | |||