Pontius, Jacob
Current rating: 1452
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 206 | Davis, Ian (1472) | Won 2-1 | +171521 |
| 4modern | 59 | Liu, Richard (1583) | Lost 1-2 | -171504 |
| 5modern | 267 | May, Taylor (1561) | Lost 1-2 | -171487 |
| 6modern | 544 | Luna-Victoria, Diego (1518) | Lost 1-2 | -171470 |
| 7modern | 579 | Chapman, Peter (1477) | Lost 1-2 | -181452 |
| top | average opponent: 1522record: 1-4 | new rating: 1452 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 172 | Maxon, Mark (1485) | Lost 0-2 | -181465 |
| 2standard | 586 | Rodriguez, Christopher (1482) | Won 2-1 | +191484 |
| 3standard | 367 | Aleksandrov, Kirill (1499) | Lost 0-2 | -181466 |
| 4standard | 644 | Allison, Chad (1481) | Won 2-0 | +181484 |
| 5standard | 404 | Romero, Michael (1379) | Won 2-1 | +161500 |
| 6standard | 356 | Brumby, Gene (1659) | Won 2-1 | +211521 |
| 7standard | 282 | Wray, Jimmy (1535) | Lost 0-2 | -171504 |
| top | average opponent: 1503record: 4-3 | new rating: 1504 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Yee, Vincent (1500) | Won 2-0 | +181518 |
| 2sealed | 135 | Lee, Calvin (1518) | Lost 0-2 | -181500 |
| 3sealed | 295 | Moody, Jamie (1499) | Won 2-0 | +181518 |
| 4sealed | 236 | Teixeira Junior, Edson (1598) | Lost 0-2 | -171501 |
| 5sealed | 220 | Quint, Christopher (1503) | Lost 1-2 | -181483 |
| top | average opponent: 1524record: 2-3 | new rating: 1483 | ||