Colombo, David
Current rating: 1467
Record: 5-7-1
| Grand Prix Barcelona 2018 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 357 | Gosalbez Ferri, Oscar (1500) | Draw 1-1 | 01522 |
| 2modern | 357 | Campos, Adri (1500) | Lost 0-2 | -181504 |
| 3modern | 640 | Rodriguez Rodriguez, Aduanich (1485) | Lost 0-2 | -191485 |
| 4modern | 700 | Faria, Pedro (1447) | Lost 0-2 | -181467 |
| average opponent: 1483record: 0-3-1 | new rating: 1467 | |||
| Grand Prix Madrid 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 466 | OTERO, ALBERTO (1500) | Won 2-0 | +181518 |
| 2modern | 410 | Babbi, Aureliano (1469) | Won 2-1 | +171535 |
| 3modern | 587 | Ropero Massa, Alejandro (1517) | Lost 0-2 | -181517 |
| 4modern | 578 | Calvo, Alberto (1514) | Won 2-1 | +181535 |
| 5modern | 349 | Martinez Querol, Daniel (1595) | Won 2-1 | +191554 |
| 6modern | 541 | Kasparov, Ashot (1639) | Lost 0-2 | -171537 |
| 7modern | 374 | Sainz de Vicuna, Cesar (1549) | Won 2-1 | +191556 |
| 8modern | 248 | Asanov, Marat (1754) | Lost 1-2 | -151541 |
| 9modern | 257 | Rebollar, Ana Belen (1504) | Lost 0-2 | -191522 |
| average opponent: 1560record: 5-4 | new rating: 1522 | |||