O, Han Chang
Current rating: 1467
Record: 2-4
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 91 | Park, Jun Young (1733) | Lost 1-2 | -141486 |
| 3standard | 419 | Agemura, Shota (1437) | Won 2-0 | +171503 |
| 4standard | 220 | Liu, Xingyang (1494) | Lost 1-2 | -181485 |
| 5standard | 380 | Ong, Noel (1452) | Won 2-1 | +181503 |
| 6standard | 302 | Li, Hong-Cin (1532) | Lost 0-2 | -181485 |
| 7standard | 274 | Frigillana, Nino (1497) | Lost 0-2 | -181467 |
| average opponent: 1524record: 2-4 | new rating: 1467 | |||