Vielma Sosa, Alan
Current rating: 1424
Record: 1-6
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 31 | Musgrave, David (1536) | Won 2-0 | +191519 |
| 4sealed | 59 | Casasa Mtanous, Miguel Antonio (1557) | Lost 0-2 | -181501 |
| 5sealed | 85 | Tobiasch, Marc (1851) | Lost 0-2 | -121489 |
| 6sealed | 117 | Chavez Garcia, Carlo Alan (1499) | Lost 1-2 | -171472 |
| 7sealed | 179 | Garcia Velarde, Jesus Manuel (1687) | Lost 1-2 | -141458 |
| 8sealed | 236 | Quezada Barreto, Miguel (1452) | Lost 1-2 | -191439 |
| 9sealed | 226 | Sanabio, Sergio (1569) | Lost 0-2 | -151424 |
| average opponent: 1593record: 1-6 | new rating: 1424 | |||