Jones, Matias
Current rating: 1535
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | Hubner, Carlos (1500) | Won 2-1 | +171532 |
| 2sealed | 176 | Herrera, Diego (1517) | Won 2-1 | +181550 |
| 3sealed | 55 | Camargo, Andres (1679) | Lost 0-2 | -151535 |
| 4sealed | 83 | Roubaud, Matias (1576) | Lost 0-2 | -181517 |
| 5sealed | 156 | Valencia, Claudio (1500) | Won 2-1 | +181535 |
| 6sealed | 188 | Vera, Hugo (1525) | Won 2-0 | +181553 |
| 7sealed | 86 | Bona, Jeronimo (1538) | Lost 0-2 | -181535 |
| top | average opponent: 1548record: 4-3 | new rating: 1535 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 78 | Vallejos, Jonathan (1524) | Won 2-0 | +191508 |
| 4standard | 56 | Briozzo, Juan Diego (1511) | Won 2-1 | +181526 |
| 5standard | 28 | Grassato, Vitor (1674) | Won 2-0 | +201546 |
| 6standard | 5 | Martinez, Julian (1667) | Lost 0-2 | -151531 |
| 7standard | 30 | Mammana, Federico (1574) | Lost 0-2 | -181513 |
| 8standard | 87 | Rosenmann, Thiago (1579) | Won 2-1 | +201533 |
| 9standard | 30 | Franceschini, Emilio (1538) | Lost 1-2 | -181515 |
| top | average opponent: 1581record: 4-3 | new rating: 1515 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 159 | Arenas, Christian (1684) | Won 2-0 | +211521 |
| 4standard | 81 | Braz, Thiago (1452) | Won 2-0 | +171538 |
| 5standard | 20 | Avila, Layron (1570) | Won 2-0 | +191557 |
| 6standard | 5 | Masserini, Mauro (1591) | Won 2-0 | +181575 |
| 7standard | 8 | Magalhaes, Breno (1630) | Lost 1-2 | -171558 |
| 8standard | 26 | Rodriguez, Juan Pablo (1592) | Lost 0-2 | -171541 |
| 9standard | 34 | De Santis, Luciano (1530) | Lost 1-2 | -181523 |
| 10standard | 59 | Bossaneli Araujo, William (1641) | Lost 1-2 | -161507 |
| 11standard | 64 | Floresta dos Santos, Leandro (1520) | Lost 0-2 | -181489 |
| top | average opponent: 1579record: 4-5 | new rating: 1489 | ||