Concha, Javier
Current rating: 1511
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 54 | Paradela, Tomas (1536) | Won 2-1 | +181528 |
| 2standard | 134 | Salini, Jose (1583) | Lost 0-2 | -171511 |
| 3standard | 233 | Vattuone, David (1500) | Lost 1-2 | -181493 |
| 4standard | 312 | Bianchi, Mariano (1515) | Won 2-1 | +181511 |
| 5standard | 202 | Julve, Joaquin (1509) | Won 2-0 | +181529 |
| 6standard | 159 | Zaiek, Juan Pablo (1512) | Won 2-0 | +181547 |
| 7standard | 115 | Reguerin, Sergio (1553) | Lost 0-2 | -181529 |
| 8standard | 202 | Mera Saez, Patricio (1524) | Lost 0-2 | -181511 |
| top | average opponent: 1529record: 4-4 | new rating: 1511 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 199 | Carvallo Ossa, Sebastian (1500) | Won 2-0 | +171565 |
| 2standard | 46 | Gervasio, Jose (1559) | Lost 1-2 | -181547 |
| 3standard | 195 | Riva, Maximiliano (1448) | Lost 1-2 | -201527 |
| 4standard | 316 | Barrientos Campos, Waldemar (1594) | Won 2-0 | +191546 |
| 5standard | 244 | Garrido, Camilo (1459) | Won 2-0 | +171563 |
| 6standard | 149 | Arana, Renzo (1671) | Lost 1-2 | -161547 |
| 7standard | 195 | Saldivar, Manuel (1503) | Lost 0-2 | -191528 |
| 8standard | 229 | Gangale, Jorge (1502) | Lost 0-0 | -181510 |
| top | average opponent: 1529record: 3-5 | new rating: 1510 | ||
| Grand Prix Santiago 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 182 | Tejo, Demian (1837) | Won 2-1 | +241524 |
| 2standard | 91 | Peralta, Leandro (1507) | Won 2-0 | +181542 |
| 3standard | 32 | Longhi, Fabricio Augusto (1570) | Won 2-1 | +181560 |
| 4standard | 50 | Buckley, Damian (1738) | Won 2-1 | +211581 |
| 5standard | 9 | Meza, Luis (1528) | Lost 0-2 | -191562 |
| 6standard | 69 | Rodrigues Varella, Thalles (1554) | Won 2-0 | +181580 |
| 7standard | 38 | Silva, Jose Francisco (1789) | Lost 1-2 | -141566 |
| 8standard | 54 | Ioppolo, Pablo (1567) | Lost 0-2 | -181548 |
| top | average opponent: 1636record: 5-3 | new rating: 1548 | ||