Amaro, Joao
Current rating: 1532
Record: 9-8
| Grand Prix Bilbao 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 252 | Allemandou, Cedric (1518) | Lost 1-2 | -181482 |
| 2modern | 491 | Vincent, Guillaume (1516) | Won 2-1 | +181500 |
| 3modern | 442 | Rama, Jose Manuel (1475) | Won 2-1 | +181518 |
| 4modern | 318 | Reiter, Gabriel (1516) | Won 2-0 | +181536 |
| 5modern | 124 | Sarriegui Hidalgo, Rafael (1785) | Won 2-0 | +221558 |
| 6modern | 209 | Bober, Daniel (1534) | Lost 0-2 | -181540 |
| 7modern | 146 | Klein, Fabian (1923) | Won 2-1 | +251565 |
| 8modern | 189 | Martinez, Isaac (1493) | Won 2-0 | +161581 |
| 9modern | 145 | van der Steenhoven, Rob (1651) | Lost 1-2 | -161565 |
| 10modern | 135 | Sarac, Marko (1662) | Lost 0-2 | -171548 |
| 11modern | 128 | Komanski, Nicolas (1660) | Lost 0-2 | -161532 |
| average opponent: 1612record: 6-5 | new rating: 1532 | |||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 256 | Alvarez, Miguel (1500) | Lost 0-1 | -181482 |
| 2sealed | 197 | Patriarca, Alexandre (1482) | Won 2-1 | +181500 |
| 3sealed | 206 | Dias, Helder (1500) | Won 2-0 | +181518 |
| 4sealed | 117 | Pettifer, Philip (1491) | Lost 0-0 | -181500 |
| 5sealed | 151 | Soares, Francisco2 (1500) | Won 2-0 | +181518 |
| 6sealed | 108 | Proenca, Miguel (1518) | Lost 1-2 | -181500 |
| average opponent: 1499record: 3-3 | new rating: 1500 | |||