Marulanda, David
Current rating: 1466
Record: 5-7-1
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | Rivard, Yan (1500) | Won 2-0 | +191496 |
| 2sealed | 151 | Brousseau, Samuel (1518) | Lost 0-2 | -181478 |
| 3sealed | 313 | Rayson, Sean (1589) | Draw 1-1 | +21480 |
| 4sealed | 259 | Bisson, Stephane (1555) | Lost 0-2 | -171463 |
| 5sealed | 291 | Gauthier, Eric (1263) | Won 2-0 | +151478 |
| 6sealed | 226 | Achorn, Stephen (1752) | Lost 1-2 | -131465 |
| 7sealed | 195 | Forrai, Christopher (1433) | Won 2-1 | +171482 |
| 8sealed | 141 | Haak, Bryan (1596) | Lost 1-2 | -161466 |
| average opponent: 1526record: 3-4-1 | new rating: 1466 | |||
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Barrett, Rodolfo (1438) | Won 2-0 | +171517 |
| 2sealed | 195 | Leek, Ryan (1574) | Lost 0-0 | -171500 |
| 3sealed | 416 | Gibson, Taylor (1498) | Won 2-1 | +181518 |
| 4sealed | 188 | Costello, Drew (1283) | Lost 1-2 | -221496 |
| 5sealed | 291 | Wells, Christopher (1467) | Lost 0-2 | -191477 |
| average opponent: 1452record: 2-3 | new rating: 1477 | |||