McDonald, Jacob
Current rating: 1541
Record: 5-3
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 485 | Putzier, Jesse (1500) | Won 2-0 | +181518 |
| 2standard | 281 | Sulerud, Taylor (1518) | Won 2-0 | +181536 |
| 3standard | 71 | Pike, Jimmy (1542) | Won 2-1 | +181554 |
| 4standard | 89 | Middleton, Russell (1495) | Won 2-0 | +171571 |
| 5standard | 15 | Nass, Matthew (1819) | Lost 1-2 | -141557 |
| 6standard | 91 | Kiefer, Lucas (1578) | Lost 1-2 | -171540 |
| 7standard | 238 | Fu, Richard (1538) | Won 2-0 | +181558 |
| 8standard | 95 | Langford, Anthony (1640) | Lost 1-2 | -171541 |
| average opponent: 1579record: 5-3 | new rating: 1541 | |||