Viera Nobregas, Juan Francisco
Current rating: 1485
Record: 24-25-1 (GP) / 3-5 (professional)
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 354 | Crosnier, Jonathan (1420) | Won 2-0 | +161510 |
| 2sealed | 359 | Medvedev, Dmitry (1766) | Lost 0-2 | -131497 |
| 3sealed | 410 | Klein, Simon (1421) | Lost 0-2 | -191478 |
| 4sealed | 639 | Dorival, Aurelien (1379) | Won 2-1 | +161494 |
| 5sealed | 475 | Matousek, Pavel (1851) | Won 2-0 | +241518 |
| 6sealed | 380 | Allingham, James (1737) | Lost 0-2 | -141504 |
| 7sealed | 424 | Garneau, Alexandre (1458) | Lost 0-2 | -191485 |
| top | average opponent: 1576record: 3-4 | new rating: 1485 | ||
| Pro Tour Gatecrash (GTC standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 37 | Giner, Pablo (1664) | Lost 1-2 | -151488 |
| 2draft | 36 | Gross, Mitchell (1483) | Won 2-1 | +181506 |
| 3draft | 58 | Eleyet, Bryan (1869) | Lost 1-2 | -121494 |
| 4standard | 107 | Royde, Daniel (1709) | Lost 1-2 | -141480 |
| 5standard | 126 | Baba, Yasunori (1624) | Lost 0-2 | -151465 |
| 6standard | 159 | McConahie, Jesse (1479) | Lost 1-2 | -181447 |
| 7standard | 153 | Wescoe, Craig (1770) | Won 2-0 | +231470 |
| 8standard | 142 | Shay, Rich (1774) | Won 2-0 | +241494 |
| top | average opponent: 1672record: 3-5 | new rating: 1494 | ||
| Grand Prix Bilbao 2013 (modern) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 202 | Coredero, Angel (1507) | Won 2-1 | +171557 |
| 2modern | 111 | Lingaud, Albin (1482) | Lost 1-2 | -191538 |
| 3modern | 173 | Solano, David (1624) | Lost 1-2 | -161522 |
| 4modern | 402 | Delgadi Vilchel, Juan (1482) | Lost 0-2 | -191503 |
| top | average opponent: 1524record: 1-3 | new rating: 1503 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 254 | Guyard, Rodolphe (1536) | Lost 1-2 | -191559 |
| 2sealed | 322 | Few, Christopher G (1481) | Lost 0-2 | -191540 |
| top | average opponent: 1509record: 0-2 | new rating: 1540 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 154 | Chiarel, Federico (1487) | Lost 1-2 | -191511 |
| 2sealed | 242 | Martin Lago, Alfonso (1482) | Won 2-0 | +181529 |
| 3sealed | 198 | Galvao, Filipe J. G. (1501) | Lost 1-2 | -191510 |
| 4sealed | 290 | Cabido Suarez, Pablo (1482) | Lost 0-2 | -181492 |
| 5sealed | 268 | Cortes Calderon, Daniel (1464) | Won 2-1 | +171509 |
| 6sealed | 228 | Cique, Juan (1480) | Won 2-1 | +181527 |
| 7sealed | 160 | Vacchina, Silvana (1516) | Won 2-1 | +181545 |
| 8sealed | 110 | Vermeulen, Peter (1491) | Won 2-0 | +171562 |
| 9sealed | 75 | Palomero Jimenez, Antonio Jesus (1479) | Won 2-1 | +161578 |
| top | average opponent: 1487record: 6-3 | new rating: 1578 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 203 | Mathues, Thomas P (1500) | Won 2-0 | +181545 |
| 2sealed | 179 | Nelson, Helge (1802) | Lost 0-2 | -141531 |
| 3sealed | 134 | van der Sanden, Dick (1498) | Won 2-1 | +181549 |
| 4sealed | 192 | Pierrot, Alexis (1520) | Won 2-1 | +171566 |
| 5sealed | 58 | Vd Wal, Alle M (1535) | Lost 0-2 | -181548 |
| 6sealed | 158 | Bronsgeest, Bas (1577) | Lost 0-2 | -181530 |
| top | average opponent: 1572record: 3-3 | new rating: 1530 | ||
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 8 | Sans, Norcis (1500) | Won 2-1 | +181518 |
| 2sealed | 99 | Hoang, Camille (1518) | Won 2-0 | +181536 |
| 3sealed | 68 | Sans, Josep (1545) | Lost 1-2 | -181518 |
| 4sealed | 160 | Pacheco, Calixto (1514) | Won 2-0 | +181536 |
| 5sealed | 66 | Zapata, Sebastien (1607) | Lost 1-2 | -161520 |
| 6sealed | 107 | Palomar, Ramiro (1517) | Won 2-0 | +171537 |
| 7sealed | 56 | Paez Benitez, Jordi (1540) | Won 2-1 | +191556 |
| 8sealed | 52 | Brucker, David (2037) | Lost 0-2 | -101546 |
| 9sealed | 69 | Gonzalez, Javier (1528) | Lost 0-2 | -191527 |
| top | average opponent: 1590record: 5-4 | new rating: 1527 | ||
| Grand Prix Bilbao 2005 (extended) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 148 | Jimenez Palmero, Alfredo (1479) | Lost 1-2 | -191501 |
| 2extended | 160 | Larrea, Lander (1482) | Won 2-0 | +181519 |
| 3extended | 99 | Ferrer, Andreu (1532) | Won 2-1 | +181537 |
| 4extended | 113 | Domenico Cavassa, Jesu (1515) | Draw 1-1 | 01537 |
| 5extended | 94 | Gomez Rodriguez, Hecto (1520) | Lost 1-2 | -191518 |
| 6extended | 126 | Gabriel y Galan, Jesus (1501) | Lost 1-2 | -181500 |
| top | average opponent: 1505record: 2-3-1 | new rating: 1500 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 151 | Ferreira, Tiago (1485) | Won 2-0 | +181518 |
| 2sealed | 20 | Jensen, David (1720) | Lost 0-2 | -151503 |
| 3sealed | 191 | Rodriguez Alfonso, Jua (1500) | Won 2-0 | +181521 |
| 4sealed | 95 | Schneider, Jean (1579) | Won 2-1 | +191540 |
| 5sealed | 52 | Serra, Sergio (1536) | Won 2-1 | +181558 |
| 6sealed | 28 | Vilaca, Pedro (1554) | Lost 0-2 | -181540 |
| 7sealed | 64 | Bird, Oliver (1421) | Lost 1-2 | -201520 |
| top | average opponent: 1542record: 4-3 | new rating: 1520 | ||