Castellan, Javier
Current rating: 1542
Record: 12-9
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 92 | Ramon, Cesar (1465) | Lost 0-2 | -211583 |
| 2pioneer | 74 | Siles, Emmanuel (1610) | Lost 1-2 | -171566 |
| 3pioneer | 80 | Winkler, Alejandro (1538) | Lost 1-2 | -191547 |
| 4pioneer | 87 | Garcia, Daniel [MEX] (1339) | Won 2-0 | +141561 |
| 5pioneer | 83 | Sinclair, Jaleel (1476) | Lost 1-2 | -191542 |
| top | average opponent: 1486record: 1-4 | new rating: 1542 | ||
| Regional Championships Mexico City 2023 Cycle 3 (pioneer) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 46 | Castillo, Eduardo (1579) | Won 2-0 | +181593 |
| 2pioneer | 22 | Cruz, Marcelo (1519) | Won 2-0 | +161609 |
| 3pioneer | 2 | Lopez Tristan, Manuel Antonio (1623) | Lost 0-2 | -171592 |
| 4pioneer | 15 | Winkler, Alejandro (1513) | Lost 0-2 | -201572 |
| 5pioneer | 37 | Solano, Geancarlo (1526) | Lost 0-2 | -191553 |
| 6pioneer | 50 | Mateo, Donovan (1483) | Won 2-1 | +171570 |
| 7pioneer | 37 | Bogantes, Mayron (1504) | Won 2-1 | +171587 |
| 8pioneer | 23 | Flores, Jose [MEX] (1522) | Won 2-0 | +171604 |
| top | average opponent: 1534record: 5-3 | new rating: 1604 | ||
| Regional Championships Mexico City 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 7 | Cortes, Miguel (1530) | Won 2-0 | +191519 |
| 2pioneer | 1 | Sanchez Cuevas, Luis Felipe (1629) | Won 2-1 | +201539 |
| 3pioneer | 7 | Venegas, Ronny (1531) | Won 2-0 | +171556 |
| 4pioneer | 6 | Carvajal Martinez, Jorge (1449) | Lost 0-2 | -201536 |
| 5pioneer | 8 | Sanchez, Gilmar (1539) | Won 2-0 | +191555 |
| 6pioneer | 7 | Lopez, Jorge [MEX] (1520) | Won 2-1 | +171572 |
| 7pioneer | 5 | Zuniga, Cristian (1710) | Won 2-1 | +201592 |
| Qpioneer | Mijares, Alonso (1599) | Lost 0-0 | -171575 | |
| top | average opponent: 1563record: 6-2 | new rating: 1575 | ||