Heilmann, Jacob
Current rating: 1538
Record: 8-6
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 495 | York, Derrick (1467) | Lost 0-1 | -191524 |
| 2standard | 542 | Hewitt, Jason (1482) | Won 2-0 | +171541 |
| 3standard | 562 | Schindler, Cole (1467) | Lost 1-2 | -191522 |
| 4standard | 513 | Hellickson, Joe (1480) | Won 2-0 | +171539 |
| 5standard | 440 | Yahnke, Michael (1509) | Won 1-0 | +181557 |
| 6standard | 381 | Roberts, Leigh (1553) | Lost 1-2 | -191538 |
| average opponent: 1493record: 3-3 | new rating: 1538 | |||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Quesenberry, Eric (1500) | Won 2-0 | +181518 |
| 2standard | 172 | Vazquez, Oliver (1500) | Won 2-0 | +181536 |
| 3standard | 127 | Gilison, Daniel (1648) | Won 2-0 | +201556 |
| 4standard | 101 | Wood, Steven (1478) | Won 2-1 | +161572 |
| 5standard | 17 | Burke, Greg (1570) | Won 2-1 | +181590 |
| 6standard | 34 | Zunter, Brian (1799) | Lost 0-2 | -141576 |
| 7standard | 108 | Arcuni, Philip (1566) | Lost 0-2 | -181558 |
| 8standard | 87 | Kassari, John (1752) | Lost 1-2 | -151543 |
| average opponent: 1602record: 5-3 | new rating: 1543 | |||