Venegas, Miguel
Current rating: 1506
Record: 7-7
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 564 | Sousa, Van Gogh (1500) | Lost 0-2 | -171446 |
| 2modern | 625 | Pontes, Junior (1482) | Won 2-1 | +191465 |
| 3modern | 501 | Casagrande Dal Bello, Lucas (1501) | Lost 0-2 | -181447 |
| 4modern | 528 | Cardoso, Aloisio (1511) | Lost 0-2 | -171430 |
| 5modern | 597 | Lacerda, Philippe (1463) | Won 2-1 | +191449 |
| 6modern | 500 | Baylao, Saulo Rafael (1483) | Won 2-0 | +191468 |
| 7modern | 318 | Lourenco Barbosa, Felipe (1553) | Won 2-1 | +191487 |
| 8modern | 281 | Sanches, Gregorio (1535) | Won 2-0 | +191506 |
| average opponent: 1504record: 5-3 | new rating: 1506 | |||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Montealegre, Rodrigo (1500) | Lost 1-2 | -181482 |
| 2sealed | 205 | Garcia, Adrian [URY] (1484) | Lost 1-2 | -181464 |
| 3sealed | 272 | Rojas, Carlos (1414) | Lost 0-2 | -191445 |
| 4sealed | 353 | Villegas, Paolo (1446) | Won 2-0 | +181463 |
| 5sealed | 310 | Diaz Diaz, Jorge (1464) | Won 2-1 | +181481 |
| 6sealed | 231 | Pacheco, Facundo (1482) | Lost 1-2 | -181463 |
| average opponent: 1465record: 2-4 | new rating: 1463 | |||