Chooi, Mark
Current rating: 1481
Record: 4-5
| Grand Prix Copenhagen 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 66 | Leth, Tobias (1477) | Lost 0-2 | -181482 |
| 2modern | 473 | Victor, Simon (1482) | Lost 0-2 | -181464 |
| 3modern | 616 | Clobus, Eelco (1436) | Won 2-0 | +171481 |
| 4modern | 565 | Lahde, Juho (1486) | Lost 1-2 | -181463 |
| 5modern | 582 | Wohlin, Dennis (1464) | Won 2-0 | +181481 |
| 6modern | 446 | Hansen, Theis (1485) | Lost 1-2 | -181463 |
| 7modern | 396 | Fischer, Juliane (1294) | Lost 1-2 | -211442 |
| 8modern | 355 | Corti, Andrea (1585) | Won 2-1 | +211463 |
| 9modern | 296 | Mortensen, Troels Enge (1467) | Won 2-1 | +181481 |
| average opponent: 1464record: 4-5 | new rating: 1481 | |||