Mascarenhas, Miguel
Current rating: 1460
Record: 20-23-3
| Grand Prix Lyon 2020 (THB standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 121 | Le Tiec, Camille (1517) | Lost 0-2 | -181481 |
| 3standard | 201 | Malaussena, Simon (1308) | Lost 0-2 | -211460 |
| top | average opponent: 1412record: 0-2 | new rating: 1460 | ||
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 254 | Maffeo, Andrea (1419) | Lost 0-2 | -201511 |
| 3pioneer | 683 | Avila Fores, Raul (1832) | Lost 0-2 | -121499 |
| top | average opponent: 1625record: 0-2 | new rating: 1499 | ||
| Grand Prix Austin 2020 (modern) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 168 | Johnson, Clyde (1484) | Won 2-1 | +171531 |
| 2modern | 18 | Mann, Brayden (1518) | Won 2-0 | +181549 |
| 3modern | 55 | Aynesworth, Chris (1553) | Lost 0-2 | -181531 |
| top | average opponent: 1518record: 2-1 | new rating: 1531 | ||
| Grand Prix Bologna 2019 (legacy) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 324 | Romanchuk, Alexey (1824) | Lost 0-2 | -121512 |
| 3legacy | 434 | Lindroos, Krister (1481) | Lost 0-2 | -191493 |
| 4legacy | 574 | Garcia Guerrero, Luis (1653) | Won 2-0 | +211514 |
| top | average opponent: 1653record: 1-2 | new rating: 1514 | ||
| Grand Prix Columbus 2019 (modern) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 109 | Nisivoccia, Bob (1762) | Lost 1-2 | -141545 |
| 4modern | 126 | Spencer, Benjamin (1417) | Lost 1-2 | -211524 |
| top | average opponent: 1589record: 0-2 | new rating: 1524 | ||
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 154 | Godani, Corrado (1563) | Lost 0-2 | -181559 |
| 2standard | 361 | Simon, Eric [SUI] (1482) | Lost 0-2 | -201539 |
| 3standard | 418 | Archer, Thomas (1701) | Won 2-1 | +211560 |
| 4standard | 361 | Gorla, Riccardo (1481) | Draw 1-1 | -11559 |
| top | average opponent: 1557record: 1-2-1 | new rating: 1559 | ||
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 170 | Marshall, Shawn (1487) | Won 2-0 | +171590 |
| 2sealed | 29 | Jones, Matthew (1392) | Won 1-0 | +141604 |
| 3sealed | 65 | Drew, Edward (1402) | Lost 0-2 | -221582 |
| 4sealed | 130 | Rohaninejad, Morteza (1728) | Lost 0-2 | -151567 |
| 5sealed | 151 | Collins, Chris 8655 (1450) | Draw 1-1 | -21565 |
| 6sealed | 168 | Buda, Joseph (1341) | Won 1-0 | +141579 |
| 7sealed | 124 | Wang, Tony (1504) | Lost 0-2 | -201559 |
| 8sealed | 130 | Yu, Haiyue (1536) | Won 2-0 | +181577 |
| top | average opponent: 1480record: 4-3-1 | new rating: 1577 | ||
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Brandt, Sebastian (1601) | Won 2-1 | +191563 |
| 2sealed | 227 | Otte, Julia (1547) | Won 2-0 | +181581 |
| 3sealed | 301 | Ducenko, Lev (1601) | Won 2-1 | +191600 |
| 4sealed | 101 | Maij, Rosario (1648) | Lost 1-2 | -181582 |
| 5sealed | 100 | Duparcq, Guy (1741) | Won 2-1 | +211603 |
| 6sealed | 101 | Wit, Bart (1642) | Draw 1-1 | +11604 |
| 7sealed | 127 | Nuttall, Daniel (1671) | Lost 0-2 | -171587 |
| 8sealed | 218 | Kohl, Reinhold (1803) | Lost 1-2 | -141573 |
| top | average opponent: 1657record: 4-3-1 | new rating: 1573 | ||
| Grand Prix London 2002 (Odyssey block) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 125 | Andreasson, Bjorn (1500) | Won 2-1 | +171576 |
| 2block | 88 | Ronaldson, Luke (1592) | Lost 0-2 | -181558 |
| 3block | 199 | Kraft, Rene (1813) | Lost 0-2 | -141544 |
| top | average opponent: 1635record: 1-2 | new rating: 1544 | ||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 107 | Vicente Diaz, Daniel (1624) | Won 2-0 | +201538 |
| 2extended | 101 | Araujo, Sergio (1500) | Won 2-0 | +171555 |
| 3extended | 34 | Fiore, Stefano (1805) | Lost 0-2 | -141541 |
| 4extended | 123 | Saavedra, Felipe (1548) | Lost 1-2 | -171524 |
| 5extended | 230 | Corbi, Francisco J. (1500) | Won 2-0 | +171541 |
| 6extended | 124 | Silva, Tiago (1518) | Won 1-0 | +181559 |
| top | average opponent: 1583record: 4-2 | new rating: 1559 | ||
| Grand Prix Barcelona 1999 (USG sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 69 | Benavente, Jordi (1500) | Won 0-0 | +181518 |
| 3sealed | 48 | Herms, Roc (1498) | Lost 0-0 | -181500 |
| 4sealed | 111 | Brusca Abos, Jordi (1500) | Lost 0-0 | -181482 |
| 5sealed | 105 | Beldi, Luis (1482) | Won 0-0 | +181500 |
| 6sealed | 96 | Navas, Juan de Dios (1501) | Won 0-0 | +181518 |
| top | average opponent: 1496record: 3-2 | new rating: 1518 | ||