Maag, Jacob
Current rating: 1500
Record: 5-5-1
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 224 | Burnham, Andrew (1500) | Won 2-0 | +181520 |
| 2modern | 62 | Adams, Brahnson (1482) | Won 2-0 | +171537 |
| 3modern | 87 | Rahaman, Aadil (1562) | Lost 1-2 | -171520 |
| 4modern | 448 | Leo, Joe (1483) | Lost 1-2 | -191501 |
| 5modern | 510 | Khatami, Armando (1489) | Won 2-0 | +181519 |
| 6modern | 290 | Kutcher, Aidan (1482) | Lost 0-2 | -191500 |
| average opponent: 1499record: 3-3 | new rating: 1500 | |||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 257 | Nevarez, Ynez (1500) | Won 2-1 | +181518 |
| 2standard | 145 | Curd, Maxwell (1518) | Won 2-1 | +181536 |
| 3standard | 150 | Guluka, Nehemiah (1621) | Draw 1-1 | +21538 |
| 4standard | 162 | Cade, Chris (1565) | Lost 0-2 | -181520 |
| 5standard | 217 | McCoy Jr, Raymond (1519) | Lost 0-2 | -181502 |
| average opponent: 1545record: 2-2-1 | new rating: 1502 | |||