Quevedo, Sergio
Current rating: 1443
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Sattar, Jonathan (1500) | Won 2-0 | +191436 |
| 2standard | 12 | Wade, Brian (1464) | Won 2-1 | +191455 |
| 3standard | 19 | Bauer, David (1483) | Lost 1-2 | -181437 |
| 4standard | 152 | Hannan, Brian (1518) | Won 2-0 | +201457 |
| 5standard | 98 | Lewis, Christopher (1472) | Won 2-1 | +181475 |
| 6standard | 67 | Miller, Jake C (1627) | Lost 0-2 | -151460 |
| 7standard | 101 | Scott, Daniel (1554) | Lost 1-2 | -171443 |
| top | average opponent: 1517record: 4-3 | new rating: 1443 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 213 | Buchheim, Hans (1500) | Lost 1-2 | -161411 |
| 2sealed | 264 | Stabile, Brian (1482) | Lost 1-2 | -171394 |
| 3sealed | 345 | Giraldi, Jesse (1463) | Won 2-1 | +191413 |
| 4sealed | 306 | Chapman, Ryan M (1480) | Won 2-0 | +191432 |
| 5sealed | 218 | Burks, Brandon (1552) | Lost 1-2 | -151417 |
| top | average opponent: 1495record: 2-3 | new rating: 1417 | ||
| Grand Prix Charlotte 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 49 | Godek, Jesse (1500) | Lost 0-2 | -181482 |
| 2extended | 148 | Sexton, Steven (1482) | Lost 0-2 | -181464 |
| 3extended | 170 | Peretz, Michael (1431) | Lost 0-2 | -191445 |
| 4extended | 214 | Babson, McCray (1446) | Lost 0-2 | -181427 |
| top | average opponent: 1465record: 0-4 | new rating: 1427 | ||