Pereira, Rui
Current rating: 1498
Record: 38-36-11
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 469 | Toth, David (1593) | Lost 0-2 | -161477 |
| 2sealed | 569 | Kronenberg, Menno (1448) | Draw 1-1 | 01477 |
| 3sealed | 437 | Sommerhalder, Eric (1482) | Won 2-0 | +181495 |
| 4sealed | 324 | Filimonov, Nicolas (1463) | Won 2-0 | +171512 |
| 5sealed | 217 | Hugony, Francesco (1724) | Lost 0-2 | -141498 |
| top | average opponent: 1542record: 2-2-1 | new rating: 1498 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 8 | Alonso, Adrian (1483) | Draw 1-1 | -11516 |
| 2modern | 359 | Roca, Jordi (1388) | Lost 0-2 | -201496 |
| 3modern | 642 | Parra, Jeff (1508) | Won 2-0 | +181514 |
| 4modern | 510 | Fabregas, Joan (1387) | Draw 1-1 | -21512 |
| 5modern | 596 | Cuenca, Samuel (1504) | Lost 0-2 | -191493 |
| top | average opponent: 1454record: 1-2-2 | new rating: 1493 | ||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 296 | Gutierrez Vinas, Daniel (1575) | Won 2-0 | +201520 |
| 2standard | 159 | Sepp, Rasmus (1465) | Lost 0-2 | -191501 |
| 3standard | 494 | Reis, Rui (1425) | Lost 0-2 | -201481 |
| 4standard | 542 | Nowak, Przemyslaw (1499) | Won 2-0 | +191500 |
| 5standard | 447 | Anderson, Thomas [ENG] (1503) | Won 2-0 | +181518 |
| 6standard | 218 | Meyer, Lars (1518) | Won 2-0 | +181536 |
| 7standard | 151 | Whelan, Brian (1464) | Lost 1-2 | -191517 |
| top | average opponent: 1493record: 4-3 | new rating: 1517 | ||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Aloe, Salvatore (1483) | Lost 0-2 | -191537 |
| 2sealed | 409 | Beduzzi, David (1614) | Lost 1-2 | -171520 |
| 3sealed | 763 | Volpi, Alessio (1414) | Lost 1-2 | -201500 |
| top | average opponent: 1504record: 0-3 | new rating: 1500 | ||
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 230 | Gravina, Michele (1725) | Lost 1-2 | -161588 |
| 4standard | 381 | Lorente Rivera, Carles Joan (1516) | Won 2-1 | +171605 |
| 5standard | 220 | Casamenti, Alessandro (1697) | Lost 0-2 | -161589 |
| 6standard | 223 | Galvez, Sergi (1848) | Lost 0-2 | -141575 |
| 7standard | 428 | Carceles Mendez, Hector (1529) | Lost 1-2 | -191556 |
| top | average opponent: 1663record: 1-4 | new rating: 1556 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Fernandez De Viana, Ja (1500) | Won 2-1 | +161603 |
| 2sealed | 77 | Geiger, Frederic (1688) | Lost 1-2 | -161587 |
| 3sealed | 193 | Rueda Pascual, David (1500) | Won 2-0 | +161603 |
| 4sealed | 158 | Perbet, Guillaume (1737) | Lost 0-2 | -161587 |
| 5sealed | 167 | Pinto, Daniel (1468) | Won 2-1 | +161603 |
| 6sealed | 111 | Exposito Cerro, Jesus (1521) | Won 2-1 | +171620 |
| 7sealed | 126 | Jickeli, Simon (1517) | Won 2-1 | +161636 |
| 8sealed | 72 | Ruel, Olivier (1976) | Lost 0-2 | -121624 |
| 9sealed | 69 | Miguel Turu, Albert (1523) | Lost 0-2 | -201604 |
| top | average opponent: 1603record: 5-4 | new rating: 1604 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Kretschmer, Christian (1500) | Draw 1-1 | -21614 |
| 2sealed | 179 | Darnhofer, Robert (1523) | Lost 0-2 | -191595 |
| 3sealed | 245 | Czuprynski, Krystian (1485) | Lost 0-2 | -201575 |
| 4sealed | 304 | Enderle, Florian (1463) | Won 2-1 | +161591 |
| 5sealed | 245 | Kasperek, Manuela (1482) | Won 2-0 | +161607 |
| 6sealed | 184 | Orsini Jones, Marco (1599) | Lost 1-2 | -181589 |
| 7sealed | 177 | Naesse, Fredrik (1482) | Draw 1-1 | -21587 |
| top | average opponent: 1505record: 2-3-2 | new rating: 1587 | ||
| Grand Prix Florence 2007 (Time Spiral block) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 127 | Bordone, Matteo (1500) | Won 2-0 | +171592 |
| 2block | 63 | Pinna, Massimo (1518) | Won 2-0 | +171609 |
| 3block | 54 | Jensen, David (1923) | Lost 0-1 | -131596 |
| 4block | 89 | Wolf, Christopher (1514) | Won 2-0 | +171613 |
| 5block | 94 | Gorghetto, Alvise (1500) | Draw 1-1 | -21611 |
| 6block | 83 | Spanu, Gianluca (1486) | Won 2-1 | +151626 |
| 7block | 61 | Biasio, Stefano (1559) | Draw 1-1 | -11625 |
| 8block | 85 | Ferrante, Daniele (1555) | Won 2-0 | +171642 |
| 9block | 57 | Schleinzer, Emanuel (1547) | Won 2-1 | +161658 |
| 10block | 56 | Levarato, Marco (1594) | Draw 1-1 | -11657 |
| 11block | 44 | Chiera, Luca (1577) | Lost 0-1 | -201637 |
| 12block | 56 | Filippini, Gianluca (1516) | Draw 1-1 | -21635 |
| 13block | 56 | Guedj, Tristan (1680) | Won 2-1 | +191654 |
| 14block | 48 | Dumas, Alessandro (1610) | Lost 0-2 | -191635 |
| 15block | 50 | Pereira, Nuno J (1591) | Lost 0-2 | -191616 |
| top | average opponent: 1578record: 7-4-4 | new rating: 1616 | ||
| Grand Prix Athens 2006 (TSP limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Shammas, Demetris G (1500) | Won 2-1 | +171559 |
| 2sealed | 72 | Peritoyannis, Angel (1518) | Won 2-1 | +171576 |
| 3sealed | 40 | Enevoldsen, Thomas (1684) | Lost 0-2 | -161560 |
| 4sealed | 127 | Loukarakis, Manos (1522) | Won 2-0 | +171577 |
| 5sealed | 52 | Makis, Ermis (1539) | Won 2-0 | +181595 |
| 6sealed | 27 | Georgiou, George 2977 (1556) | Lost 1-2 | -191576 |
| 7sealed | 50 | Aperghis, Dimitris (1567) | Lost 0-2 | -181558 |
| 8sealed | 100 | Saltas, Giannis (1521) | Won 2-0 | +171575 |
| top | average opponent: 1551record: 5-3 | new rating: 1575 | ||
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Portales, Raul (1563) | Lost 1-2 | -191565 |
| 2sealed | 163 | Navas Crespo, Carlos (1485) | Lost 0-2 | -191546 |
| 3sealed | 237 | Garcia, Josep Ramon (1464) | Won 2-0 | +161562 |
| 4sealed | 215 | Garcia, Andres (1417) | Lost 1-2 | -201542 |
| top | average opponent: 1482record: 1-3 | new rating: 1542 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Goncalves, Cristina (1500) | Won 2-0 | +181554 |
| 2sealed | 139 | Snarheim, Dagfinn (1546) | Lost 0-2 | -181536 |
| 3sealed | 176 | Simoes, Jorge (1500) | Won 2-0 | +171553 |
| 4sealed | 116 | Pereira, Antonio 4183 (1518) | Draw 1-1 | -11552 |
| 5sealed | 112 | Navas Crespo, Carlos (1501) | Won 2-1 | +171569 |
| 6sealed | 65 | Ludena, David (1488) | Draw 1-1 | -11568 |
| 7sealed | 93 | Serrano, Octavio (1537) | Won 2-1 | +171585 |
| 8sealed | 62 | Prior, Joao (1523) | Won 2-1 | +171602 |
| 9sealed | 40 | Reis, Pedro M (1572) | Lost 1-2 | -181584 |
| top | average opponent: 1521record: 5-2-2 | new rating: 1584 | ||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 53 | Gonzalez, Raul [ESP] (1489) | Lost 0-2 | -181482 |
| 2extended | 283 | Canedo, Lourenco (1482) | Won 2-0 | +181500 |
| 3extended | 154 | Teixeira, Bruno (1500) | Won 2-0 | +181518 |
| 4extended | 89 | Morgado, Nelson (1518) | Won 2-0 | +181536 |
| 5extended | 113 | Serra, Rui (1536) | Lost 0-2 | -181518 |
| 6extended | 125 | Figueiredo, Ruben (1551) | Lost 0-2 | -181500 |
| 7extended | 181 | Nogueira, Joao (1500) | Won 2-0 | +181518 |
| 8extended | 117 | Lemos, Pedro 2 (1519) | Won 2-1 | +181536 |
| top | average opponent: 1512record: 5-3 | new rating: 1536 | ||