Vellarino, David
Current rating: 1490
Record: 6-8-2
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 380 | Angeli Moneo, Jose Lui (1500) | Won 2-1 | +191467 |
| 2sealed | 126 | Javier, Milan (1520) | Won 2-0 | +191486 |
| 3sealed | 233 | Steinaa, Peter (1806) | Won 2-1 | +241510 |
| 4sealed | 83 | Elovskih, Dmitry (1521) | Won 2-0 | +181528 |
| 5sealed | 62 | Hugony, Francesco (1918) | Lost 1-2 | -111517 |
| 6sealed | 143 | Perez, Ruben (1940) | Lost 0-2 | -111506 |
| 7sealed | 184 | Spak, Eleazar (1640) | Lost 0-2 | -161490 |
| average opponent: 1692record: 4-3 | new rating: 1490 | |||
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 576 | Gusakov, Stanislav (1500) | Lost 1-2 | -181482 |
| 2sealed | 730 | Pose, Marcelo (1543) | Lost 1-2 | -171465 |
| 3sealed | 762 | Xavier, Carlos (1500) | Lost 0-2 | -171448 |
| 4sealed | 820 | Przywecka, Anna (1495) | Lost 0-2 | -171431 |
| 5sealed | 807 | Santos, Dario (1427) | Draw 1-1 | 01431 |
| 6sealed | 780 | Souto Miguez, Enrique (1410) | Won 2-0 | +171448 |
| 7sealed | 736 | Sottomayor, Joao (1446) | Lost 0-2 | -181430 |
| 8sealed | 713 | Martins, Dario (1429) | Won 1-0 | +181448 |
| 9sealed | 795 | Roguetto, Nuno (1450) | Draw 1-1 | 01448 |
| average opponent: 1467record: 2-5-2 | new rating: 1448 | |||