Penland, Jacob
Current rating: 1419
Record: 3-8
| Grand Prix Charlotte 2015 (modern) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1299 | Eason, Trevor F (1500) | Lost 0-2 | -171454 |
| 2modern | 1601 | Tomkalski, Ace (1480) | Lost 0-2 | -181436 |
| 3modern | 1698 | Whitehead, James S (1464) | Lost 0-2 | -171419 |
| average opponent: 1481record: 0-3 | new rating: 1419 | |||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 441 | Rothermund, Chad (1500) | Won 2-0 | +181518 |
| 2modern | 197 | Johnson, Christopher (1564) | Won 2-1 | +191537 |
| 3modern | 168 | Yambo, Cyle (1518) | Won 2-0 | +171554 |
| 4modern | 73 | Ravitz, Joshua (1957) | Lost 0-2 | -111543 |
| 5modern | 113 | Neighbors, Jacob (1503) | Lost 0-2 | -181525 |
| 6modern | 248 | Bellucci, Jonathan (1563) | Lost 1-2 | -181507 |
| 7modern | 260 | Fontaine, Ian (1519) | Lost 0-2 | -171490 |
| 8modern | 247 | Lux, Jason (1461) | Lost 0-2 | -191471 |
| average opponent: 1573record: 3-5 | new rating: 1471 | |||