Alcon de los Reyes, David
Current rating: 1573
Record: 13-9 (GP) / 2-6 (professional)
| Grand Prix London 2019 (WAR sealed) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 196 | Juote, Jesse (1561) | Won 2-1 | +191524 |
| A2sealed | 140 | Estrugamou, Juan Manuel (1440) | Won 2-1 | +171541 |
| A3sealed | 86 | Frisk, Mikko (1724) | Won 2-0 | +211562 |
| A4sealed | 30 | Hrycej, Martin (1982) | Won 2-1 | +251587 |
| A5sealed | 17 | Reiter, Vincent (1764) | Lost 0-2 | -151572 |
| A6sealed | 24 | Chitu, Alexandru (1551) | Lost 1-2 | -181554 |
| A7sealed | 59 | Kocsis, Gabor (1768) | Lost 0-2 | -141540 |
| C1sealed | 456 | Saxton, Joseph (1434) | Won 2-1 | +161556 |
| C2sealed | 217 | Mertens, Lucas (1655) | Won 2-0 | +201576 |
| C3sealed | 16 | Wise-Maas, Cameron (1607) | Lost 0-2 | -181558 |
| C4sealed | 111 | Starka, Jakub (1702) | Won 2-1 | +211579 |
| C5sealed | 53 | Klocker, Elias (1916) | Lost 1-2 | -121567 |
| C6sealed | 94 | Valverde Calero, Fernando (1621) | Won 2-1 | +191586 |
| C7sealed | 68 | Muranaka, Aaron (1881) | Lost 0-2 | -131573 |
| top | average opponent: 1686record: 8-6 | new rating: 1573 | ||
| Pro Tour Dominaria (DOM standard) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 109 | Cuneo, Andrew (1891) | Won 2-0 | +241569 |
| 2draft | 105 | Dang, Martin (1907) | Lost 0-2 | -121557 |
| 3draft | 104 | Kamperman, Forrest (1663) | Lost 1-2 | -161541 |
| 4standard | 120 | Guerretta, Paolo (1643) | Lost 0-2 | -161525 |
| 5standard | 206 | Mondello, Jake (1818) | Won 2-0 | +231548 |
| 6standard | 147 | Gravelle, Cody (1763) | Lost 1-2 | -141534 |
| 7standard | 152 | Bossy, Gaetan (1730) | Lost 1-2 | -151519 |
| 8standard | 195 | Damasceno, Eder (1717) | Lost 0-2 | -141505 |
| top | average opponent: 1767record: 2-6 | new rating: 1505 | ||
| Grand Prix Seville 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 132 | Moruno Gomez, Cesar (1518) | Lost 1-2 | -181482 |
| 3standard | 307 | Hernandez Rasco, Paco (1498) | Won 2-1 | +191501 |
| 4standard | 202 | Stults, Cody (1516) | Won 2-0 | +181519 |
| 5standard | 132 | Goncalves, Luis (1491) | Won 2-0 | +171536 |
| 6standard | 88 | Alonso Ortiz, Emilio (1687) | Won 2-0 | +211557 |
| 7standard | 18 | Rodriguez Pozo, Jose Antonio (1702) | Lost 1-2 | -151542 |
| 8standard | 88 | Sanchez Garrido, Ricardo (1756) | Won 2-0 | +221564 |
| 9standard | 53 | Camargo Galvez, Rafael (1539) | Lost 1-2 | -191545 |
| top | average opponent: 1588record: 5-3 | new rating: 1545 | ||