Penso, Jorge
Current rating: 1448
Record: 4-7-1
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 83 | Bannon, Andrew (1500) | Lost 1-2 | -181464 |
| 2modern | 347 | Allen, Dylan (1483) | Lost 1-2 | -171447 |
| 3modern | 579 | Mellish, James (1448) | Lost 0-0 | -181429 |
| 4modern | 615 | Shirley, Ernest (1448) | Won 2-0 | +181447 |
| 5modern | 501 | Stafford, Daniel (1462) | Won 2-1 | +181465 |
| 6modern | 405 | Hinchley, Joshua (1481) | Lost 1-2 | -171448 |
| average opponent: 1470record: 2-4 | new rating: 1448 | |||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Mitchel, Nathan (1500) | Lost 0-2 | -181482 |
| 2sealed | 486 | Perez, Brian (1482) | Draw 1-1 | 01482 |
| 3sealed | 663 | Castineyra, Marcos (1477) | Won 2-0 | +181500 |
| 4sealed | 520 | Barber, Justin (1500) | Lost 0-2 | -181482 |
| 5sealed | 597 | Flaherty, John (1480) | Won 2-0 | +181500 |
| 6sealed | 462 | Stewart, Aaron (1500) | Lost 1-2 | -181482 |
| average opponent: 1490record: 2-3-1 | new rating: 1482 | |||