Ros, David
Current rating: 1599
Record: 20-17-1
| Grand Prix Birmingham 2019 (modern) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 90 | Leamy, Darren (1517) | Won 2-0 | +171597 |
| 3modern | 126 | Dinu, Gabriel (1748) | Lost 0-2 | -151582 |
| 4modern | 168 | Wade, Colin (1527) | Won 2-0 | +171599 |
| 5modern | 152 | Murphy, Tadhg (1674) | Won 2-1 | +191618 |
| 6modern | 45 | Marchand, Benjamin (1660) | Won 2-1 | +191637 |
| 7modern | 38 | Papadopoulos, Nicolas (1587) | Lost 0-2 | -191618 |
| 8modern | 49 | Worsnop, George (1575) | Lost 0-2 | -191599 |
| top | average opponent: 1613record: 4-3 | new rating: 1599 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 91 | Pacaud, Lucille (1519) | Won 2-0 | +171635 |
| 3modern | 125 | Tran, Nhat-Nam (1447) | Won 2-1 | +141649 |
| 4modern | 52 | Allingham, James (1751) | Lost 1-2 | -161633 |
| 5modern | 236 | Balzac, Anthony (1580) | Lost 0-2 | -191614 |
| 6modern | 366 | Cammilluzzi, Marco (1823) | Lost 1-2 | -141600 |
| 7modern | 569 | Benech, Thomas (1522) | Lost 0-2 | -201580 |
| top | average opponent: 1607record: 2-4 | new rating: 1580 | ||
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 30 | Zurria, Mario (1479) | Lost 1-2 | -201565 |
| 4standard | 374 | Anguita, Daniel (1639) | Won 2-1 | +191584 |
| 5standard | 177 | Presvytis, Dimitris (1653) | Won 2-0 | +191603 |
| 6standard | 159 | Gondo, Kosuke (1601) | Won 2-0 | +181621 |
| 7standard | 110 | Soler, Pedro (1536) | Won 2-1 | +171638 |
| 8standard | 65 | Hribek, Michal (1922) | Lost 1-2 | -131625 |
| 9standard | 70 | Cammilluzzi, Marco (1804) | Won 2-1 | +211646 |
| 10standard | 70 | Bourdy, Wilfried (1338) | Won 2-0 | +131659 |
| 11standard | 37 | Bonaventura, Ciro (1808) | Lost 1-2 | -161643 |
| 12standard | 56 | Vuillot, Samuel (2068) | Draw 1-1 | +81651 |
| 13standard | 66 | Gajewski, Michal (1774) | Lost 0-2 | -161635 |
| 14standard | 102 | Ball, Alexander (1714) | Lost 1-2 | -171618 |
| top | average opponent: 1695record: 6-5-1 | new rating: 1618 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 176 | Blankevoort, Tijmen (1733) | Lost 1-2 | -141486 |
| 4modern | 446 | Gregoir, Christophe (1859) | Lost 1-2 | -111475 |
| 5modern | 670 | Statello, Jean-Claude (1375) | Won 2-0 | +161491 |
| 6modern | 332 | Fagot, Alexandre (1535) | Won 2-0 | +191510 |
| 7modern | 323 | de Groot, Bjorn (1552) | Won 2-1 | +181528 |
| 8modern | 153 | Holm, Frederik (1587) | Won 2-1 | +201548 |
| 9modern | 109 | Vojta, Jakub (1921) | Lost 0-2 | -121536 |
| 10modern | 225 | Bahr, Peter Michael (1672) | Won 2-1 | +201556 |
| 11modern | 105 | Navarro Del Dujo, Carlos (1765) | Lost 0-2 | -141542 |
| 12modern | 157 | Dewulf, Emmanuel (1715) | Lost 0-2 | -151527 |
| 13modern | 206 | Sardjan, Danny (1632) | Won 2-0 | +201547 |
| 14modern | 135 | Zivanovic, Marko (1568) | Won 2-1 | +191566 |
| 15modern | 137 | Deane, Peter (1628) | Won 2-1 | +191585 |
| top | average opponent: 1657record: 8-5 | new rating: 1585 | ||