Larrain, Alfredo
Current rating: 1524
Record: 13-14-1
| Regional Championships Santiago 2022 (pioneer) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 84 | Yallonardo, Gustavo (1527) | Won 2-1 | +181536 |
| 2pioneer | 70 | Fuentes, Joaquin (1589) | Lost 1-2 | -171519 |
| 3pioneer | 56 | Lopez, Ivan (1490) | Won 2-1 | +171536 |
| 4pioneer | 68 | Salas, Juan (1640) | Lost 0-2 | -161520 |
| 5pioneer | 68 | Grandio, Juan Manuel (1499) | Won 2-0 | +181538 |
| 6pioneer | 40 | Sam, Jimmy (1686) | Lost 0-2 | -161522 |
| 7pioneer | 37 | Mediano, Diego (1655) | Lost 1-2 | -151507 |
| 8pioneer | 48 | Araujo, Eugenio (1486) | Won 2-0 | +171524 |
| top | average opponent: 1571record: 4-4 | new rating: 1524 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 69 | Vargas, Carlos (1460) | Won 2-0 | +171532 |
| 4standard | 63 | Jaudy, Tulio (1943) | Lost 0-2 | -111521 |
| 5standard | 149 | Moran Vasquez, Belisario (1684) | Won 2-1 | +211542 |
| 6standard | 81 | Flores, Alex (1543) | Lost 0-2 | -181524 |
| 7standard | 151 | Barria, Jaime (1628) | Won 2-1 | +201544 |
| 8standard | 71 | Gonzalez, Fernando David (1670) | Won 2-1 | +201564 |
| 9standard | 33 | Villalobos, Antonio (1625) | Lost 0-2 | -161548 |
| 10standard | 377 | Rivera, Guillermo (1650) | Lost 0-2 | -171531 |
| 11standard | 367 | Morales, Nicolas (1722) | Lost 0-2 | -141517 |
| 12standard | 379 | Montenegro, Stefano (1496) | Lost 1-2 | -181499 |
| 13standard | 384 | Capello, Matias (1620) | Lost 1-2 | -161483 |
| 14standard | 381 | Vargas Serrate, Marco Antonio (1442) | Won 2-0 | +171500 |
| 15standard | 370 | Rodriguez, Lucas (1476) | Won 2-0 | +181518 |
| top | average opponent: 1612record: 6-7 | new rating: 1518 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 93 | Moyano, Nahuel (1536) | Draw 1-1 | +11501 |
| 4standard | 73 | Cepeda, Carlos (1499) | Won 2-1 | +181519 |
| 5standard | 35 | Camargo, Andres (1770) | Lost 1-2 | -141505 |
| 6standard | 89 | Duran, Maximiliano (1542) | Won 2-0 | +191524 |
| 7standard | 62 | Barrientos Ochoa, Claudio (1838) | Won 2-1 | +231547 |
| 8standard | 33 | Rodriguez, Jose Roberto (1706) | Lost 0-0 | -151532 |
| 9standard | 79 | Orsomarso, Marcelo (1591) | Lost 1-2 | -171515 |
| top | average opponent: 1640record: 3-3-1 | new rating: 1515 | ||