Parraga, Michael
Current rating: 1532
Record: 25-23-4
| Regional Championships Santiago 2023 Cycle 4 (pioneer) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 39 | Pribnow, Stefan (1525) | Lost 1-2 | -191533 |
| 2pioneer | 73 | Oyarzun Constabel, Sebastian (1590) | Draw 1-1 | +11534 |
| 3pioneer | 62 | Reyes, Benjamin (1493) | Won 2-1 | +181552 |
| 4pioneer | 45 | Medina, Carlos (1418) | Lost 0-2 | -211531 |
| 5pioneer | 52 | Pino, Matias (1573) | Lost 0-2 | -171514 |
| 6pioneer | 14 | Villar Bazan, Carlos (1471) | Lost 0-1 | -191495 |
| 7pioneer | 13 | Capello, Mauro (1614) | Won 2-0 | +201515 |
| 8pioneer | 42 | Rojas, Luis (1450) | Won 2-0 | +171532 |
| top | average opponent: 1517record: 3-4-1 | new rating: 1532 | ||
| Regional Championships Santiago 2023 Cycle 3 (pioneer) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 13 | Sam, Jimmy (1700) | Lost 0-2 | -161575 |
| 2pioneer | 13 | Trepichio, Emiliano (1635) | Lost 1-2 | -171558 |
| 3pioneer | 13 | Medina, Carlos (1363) | Draw 1-1 | -31555 |
| 4pioneer | 13 | Delgado, Rodolfo (1464) | Won 2-1 | +161571 |
| 5pioneer | 13 | Bozzo, Gian Luca (1479) | Lost 0-2 | -201551 |
| 6pioneer | 13 | Vargas, Jorge (1450) | Lost 1-2 | -191532 |
| 7pioneer | 13 | Paredes, Marcos (1662) | Won 2-0 | +201552 |
| top | average opponent: 1536record: 2-4-1 | new rating: 1552 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 158 | Croce, Nicolas (1524) | Lost 1-2 | -191580 |
| 3standard | 225 | Tichy, Daniel (1500) | Won 2-0 | +161596 |
| 4standard | 195 | Restrepo Duque, Jhonatan Esteban (1489) | Won 2-0 | +161612 |
| 5standard | 85 | Vera, Gonzalo (1433) | Won 2-1 | +151627 |
| 6standard | 98 | Martins Gomes, Leandro (1771) | Lost 1-2 | -151612 |
| 7standard | 98 | Tarazona, Diego (1563) | Lost 0-2 | -191593 |
| 8standard | 134 | Cardenas, Osvaldo (1559) | Lost 0-2 | -191574 |
| 9standard | 166 | Flores Diaz, Esteban (1522) | Won 2-0 | +171591 |
| top | average opponent: 1545record: 4-4 | new rating: 1591 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | de Mattos Hage, Henrique (1599) | Won 2-1 | +181586 |
| 2standard | 15 | Keffer, Jason (1622) | Won 2-1 | +191605 |
| 3standard | 67 | Astroza Tagle, Alonso (1630) | Lost 0-2 | -181587 |
| 4standard | 114 | Soto-aguilar, Omar (1406) | Draw 1-1 | -31584 |
| 5standard | 153 | Alarcon, Pablo (1493) | Lost 1-2 | -201564 |
| 6standard | 225 | Contreras, Armando (1502) | Won 2-1 | +171581 |
| 7standard | 167 | Carvallo Ossa, Tomas (1472) | Won 2-0 | +161597 |
| 8standard | 104 | Palomino Saravia, Gabriel Alfonso (1668) | Lost 0-0 | -171580 |
| 9standard | 151 | Carmona, Roland (1606) | Won 2-0 | +191599 |
| top | average opponent: 1555record: 5-3-1 | new rating: 1599 | ||
| Grand Prix Santiago 2014 (KTK standard) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 42 | Martins Gomes, Leandro (1658) | Won 2-1 | +201563 |
| 4standard | 42 | Gutierrez, Luis (1640) | Won 2-1 | +191582 |
| 5standard | 5 | Espinoza, Roberto (1615) | Won 2-1 | +191601 |
| 6standard | 13 | Ferrari Spampinato, Gonzalo (1771) | Won 2-1 | +211622 |
| 7standard | 4 | Stone, Cristian (1599) | Lost 1-2 | -181604 |
| 8standard | 12 | Barzola, Juan Pablo (1619) | Lost 0-2 | -181586 |
| 9standard | 30 | Zamorano, Pablo (1572) | Lost 1-2 | -181568 |
| top | average opponent: 1639record: 4-3 | new rating: 1568 | ||
| Grand Prix Santiago 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 57 | Bravo, Victor (1518) | Won 2-0 | +181518 |
| 4modern | 78 | Avila, Pier (1500) | Won 2-1 | +181536 |
| 5modern | 5 | Malquichagua, Manuel (1507) | Won 2-1 | +171553 |
| 6modern | 4 | Carneiro, Elton (1529) | Won 2-1 | +181571 |
| 7modern | 20 | Sanchez, Ignacio A (1612) | Won 2-1 | +191590 |
| 8modern | 88 | Rocha, Hector Javier (1587) | Won 2-0 | +181608 |
| 9modern | 164 | Di Silvestro, Cristian (1632) | Draw 1-1 | 01608 |
| 10modern | 2 | Gutierrez, Luis (1644) | Won 2-0 | +191627 |
| 11modern | 2 | Guzman, Diego (1646) | Lost 1-2 | -181609 |
| 12modern | 4 | Romero, Miguel (1655) | Lost 1-2 | -171592 |
| 13modern | 12 | Iannizzotto, Gustavo (1617) | Lost 1-2 | -181574 |
| 14modern | 20 | Abadal, Matias (1613) | Lost 1-2 | -171557 |
| 15modern | 26 | Sanchez, Daniel [CHL] (1756) | Lost 0-2 | -141543 |
| top | average opponent: 1601record: 7-5-1 | new rating: 1543 | ||