Do, Duy Quang
Current rating: 1487
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 315 | Darre, Mike (1443) | Lost 0-2 | -181416 |
| 2sealed | 311 | Hellenbrand, Markus (1486) | Won 2-0 | +191435 |
| 3sealed | 425 | Bardh, Simon (1741) | Won 2-1 | +241459 |
| 4sealed | 282 | Noertershaeuser, Jens (1619) | Won 2-0 | +201479 |
| 5sealed | 244 | Brass, Peter (1585) | Won 2-0 | +201499 |
| 6sealed | 84 | Blank, Oliver (1602) | Won 2-0 | +201519 |
| 7sealed | 70 | Schaffer, Andre (1731) | Lost 0-2 | -141505 |
| 8sealed | 89 | Borresen, Lars (1494) | Lost 1-2 | -181487 |
| top | average opponent: 1588record: 5-3 | new rating: 1487 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1159 | Jarmar, Frantisek (1500) | Won 2-0 | +191484 |
| 2sealed | 946 | Le, Viet (1467) | Lost 0-2 | -181466 |
| 3sealed | 835 | Madsen, Michael (1648) | Lost 1-2 | -151451 |
| 4sealed | 1070 | Feige, Tom Arnold (1485) | Lost 0-2 | -171434 |
| top | average opponent: 1525record: 1-3 | new rating: 1434 | ||
| Grand Prix Copenhagen 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 57 | Poulsen, Mik (1470) | Draw 1-1 | -11499 |
| 2standard | 154 | Johansson, Sverker (1511) | Lost 0-1 | -171482 |
| 3standard | 317 | Vervat, Anna (1581) | Lost 1-2 | -171465 |
| top | average opponent: 1521record: 0-2-1 | new rating: 1465 | ||