Pena Congregado, Nahuel
Current rating: 1513
Record: 23-25-1
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 169 | Bravo, Manuel (1500) | Lost 1-2 | -191535 |
| 4sealed | 465 | Gotfredsen, Anders (1536) | Won 2-0 | +181553 |
| 5sealed | 293 | Brodzak, Jan (1856) | Lost 1-2 | -131540 |
| 6sealed | 486 | Petrovich, Ivan (1602) | Won 2-0 | +191559 |
| 7sealed | 231 | Heuser, Marius (1559) | Lost 0-2 | -181541 |
| 8sealed | 518 | Orange, Gregory (1976) | Lost 1-2 | -101531 |
| 9sealed | 532 | Gerardin, Sebastien (1567) | Lost 0-2 | -181513 |
| top | average opponent: 1657record: 2-5 | new rating: 1513 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 3 | Garcia Da Silveira, Stefano (1500) | Won 2-0 | +171552 |
| 2modern | 97 | Barros, Gabriel Bernardes (1518) | Won 2-1 | +181570 |
| 3modern | 131 | Aubin, Maxime (1536) | Won 2-1 | +171587 |
| 4modern | 44 | Zonatto, Guilherme Leandro (1527) | Lost 0-2 | -191568 |
| 5modern | 86 | Esteves Maciel, Frederico (1625) | Won 2-1 | +191587 |
| 6modern | 95 | Berto Da Silva, Cristiano Jose (1519) | Won 2-1 | +171604 |
| 7modern | 42 | Cortez, Paulo Ricardo (1940) | Lost 1-2 | -121592 |
| 8modern | 60 | Silva, Marcio (1557) | Lost 1-2 | -191573 |
| 9modern | 85 | Koarata Da Costa, Willian Rafael (1497) | Lost 0-2 | -191554 |
| top | average opponent: 1580record: 5-4 | new rating: 1554 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Valdivia, Alexis (1381) | Won 2-1 | +181424 |
| 2sealed | 183 | Velasquez Jara, Cristian Andres (1465) | Won 2-0 | +181442 |
| 3sealed | 40 | Contreras, Sergio (1511) | Won 2-0 | +201462 |
| 4sealed | 19 | Concha, Joshua (1487) | Lost 1-2 | -181444 |
| 5sealed | 96 | Fierro, David (1536) | Won 2-1 | +201464 |
| 6sealed | 85 | Pages, Ignacio A (1461) | Draw 1-1 | 01464 |
| 7sealed | 57 | Espinola, Javier (1587) | Won 2-0 | +201484 |
| 8sealed | 32 | Belmar, Juan Jose (1576) | Won 2-1 | +201504 |
| 9sealed | 20 | Guzzetti, Santiago (1666) | Won 2-1 | +211525 |
| 10draft | 36 | Barros, Victor (1661) | Lost 1-2 | -161509 |
| 11draft | 13 | Luna, Javier (1661) | Won 2-1 | +211530 |
| 12draft | 31 | Cenizo, Luciano (1559) | Lost 1-2 | -181512 |
| 13draft | 1 | Feble, Fernando (1584) | Won 2-0 | +201532 |
| 14draft | 18 | Prado, Julian (1638) | Lost 0-2 | -161516 |
| 15draft | 9 | Valenzuela, Nicolas (1587) | Won 2-0 | +191535 |
| top | average opponent: 1557record: 10-4-1 | new rating: 1535 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 105 | Freitas Souza, Danillo (1536) | Won 2-0 | +191474 |
| 2standard | 150 | Bianchi, Mariano (1518) | Lost 0-2 | -171457 |
| 3standard | 194 | Gentile, Francisco (1530) | Lost 0-2 | -171440 |
| 4standard | 305 | Righetti, Nicolas (1493) | Lost 1-2 | -171423 |
| 5standard | 308 | Ponce, Mauro (1464) | Lost 0-2 | -171406 |
| top | average opponent: 1508record: 1-4 | new rating: 1406 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 110 | Mesorio, Gonzalo A (1536) | Won 2-1 | +181519 |
| 4standard | 30 | Vendler, German (1523) | Lost 1-2 | -171502 |
| 5standard | 161 | Authier, Martin (1431) | Won 2-0 | +161518 |
| 6standard | 89 | Gutierrez, Luis (1595) | Lost 1-2 | -161502 |
| 7standard | 121 | Villela, Artur (1904) | Lost 1-2 | -111491 |
| 8standard | 196 | De Jorge, Alfredo (1503) | Lost 0-2 | -181473 |
| 9standard | 186 | Zavaleta, Sebastian (1470) | Lost 1-2 | -181455 |
| top | average opponent: 1566record: 2-5 | new rating: 1455 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Puelles Olivares, Elad (1500) | Won 2-0 | +181518 |
| 2sealed | 118 | Zuniga, Edgardo (1518) | Won 2-0 | +181536 |
| 3sealed | 50 | Valencia, Francisco (1536) | Won 2-0 | +181554 |
| 4sealed | 3 | Monsalve, Andres (1583) | Lost 0-2 | -171537 |
| 5sealed | 87 | Arenas, Christian (1556) | Lost 0-2 | -181519 |
| 6sealed | 203 | Kiedanski, Diego (1516) | Lost 0-2 | -181501 |
| top | average opponent: 1535record: 3-3 | new rating: 1501 | ||