Costa, Jose
Current rating: 1558
Record: 7-5
| MagicCon Barcelona 2023 Limited Open (LTR limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3094 | Bliek, Donato (1509) | Won 2-1 | +181527 |
| 2sealed | 3083 | Molnar, Richard (1452) | Won 2-0 | +171544 |
| 3sealed | 3043 | Vervoort, Max (1606) | Won 2-1 | +191563 |
| 4sealed | 3019 | Preto, Sergio (1821) | Won 2-0 | +231586 |
| 5sealed | 3010 | Kocsis, Gabor (1759) | Lost 0-2 | -151571 |
| 6sealed | 3022 | Boaretto, Gianluca (1617) | Lost 0-2 | -171554 |
| 7sealed | 3045 | Vallejo, Raul (1727) | Won 2-1 | +211575 |
| 8sealed | 3027 | Scheel, Brandon (1658) | Lost 0-2 | -171558 |
| average opponent: 1644record: 5-3 | new rating: 1558 | |||
| Grand Prix London 2019 (WAR sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 185 | Saettone, Matteo (1371) | Won 2-0 | +161516 |
| A2sealed | 146 | Schaffer, Andre (1624) | Won 2-1 | +201536 |
| A3sealed | 9 | Aune, Eirik (1869) | Lost 0-2 | -131523 |
| A4sealed | 72 | Schaub, Marco (1734) | Lost 0-2 | -141509 |
| average opponent: 1650record: 2-2 | new rating: 1509 | |||