Acosta Portilla, Juan
Current rating: 1603
Record: 9-4-1
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 164 | Valdez Leon, Rodrigo E (1535) | Won 2-0 | +191519 |
| 2sealed | 146 | archundia, alejandro a (1518) | Won 2-0 | +181537 |
| 3sealed | 2 | Rodriguez Renteria, Mario Pavel (1481) | Won 2-1 | +171554 |
| 4sealed | 26 | Nava Canseco, Bruno E (1626) | Won 2-1 | +191573 |
| 5sealed | 11 | Magalhaes, Breno (1572) | Won 2-0 | +181591 |
| 6sealed | 7 | Velarde Gallegos, Jose Raul (1648) | Won 2-0 | +191610 |
| 7sealed | 5 | Freeman, Marcelino (1764) | Won 2-1 | +211631 |
| 8sealed | 2 | Ale, Carlos (1900) | Won 2-0 | +231654 |
| 9draft | 44 | Flores Silva, Mario Alejandro (1600) | Lost 0-2 | -191635 |
| 10draft | 52 | Yu, Ben (1765) | Won 2-1 | +201655 |
| 11draft | 35 | Rinehart-Jones, Charlie (1615) | Lost 0-2 | -191636 |
| 12draft | 33 | Solorzano, Michaelle (1622) | Draw 1-1 | 01636 |
| 13draft | 43 | Sanchez, Emiliano (1802) | Lost 0-2 | -151621 |
| 14draft | 21 | Rinehart-Jones, Charlie (1607) | Lost 0-2 | -181603 |
| average opponent: 1647record: 9-4-1 | new rating: 1603 | |||