Morrow, Jacob
Current rating: 1538
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 75 | Eischens, Brett (1423) | Lost 0-2 | -201521 |
| 2modern | 306 | Allen, Emory (1660) | Won 2-1 | +211542 |
| 3modern | 289 | Doiel, Zachary (1583) | Won 2-0 | +181560 |
| 4modern | 191 | Heidecker, Dustin (1522) | Lost 0-2 | -181542 |
| 5modern | 302 | Laurion, David (1445) | Won 2-0 | +161558 |
| 6modern | 191 | Hawkinson, Mark (1456) | Lost 1-2 | -201538 |
| top | average opponent: 1515record: 3-3 | new rating: 1538 | ||
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 188 | Gasior, Stephen (1500) | Won 2-0 | +171535 |
| 2standard | 123 | Feehan, Corey (1631) | Won 2-0 | +201555 |
| 3standard | 47 | Nichols, Jack (1507) | Lost 0-2 | -191536 |
| 4standard | 211 | Lowe, Shane (1487) | Lost 0-1 | -191517 |
| 5standard | 250 | Withrow, Robert (1556) | Won 2-0 | +191536 |
| 6standard | 219 | Beem, Micah (1516) | Won 2-1 | +181554 |
| 7standard | 117 | Cusick, Brian (1606) | Won 2-1 | +191573 |
| 8standard | 103 | Mcclain, Josh (1989) | Lost 0-2 | -111562 |
| 9standard | 113 | Demetruk, Matthew (1422) | Lost 0-2 | -211541 |
| top | average opponent: 1579record: 5-4 | new rating: 1541 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 118 | Wilson, Jonathan (1485) | Won 2-0 | +181518 |
| 2modern | 43 | Courtright, Kevin (1513) | Lost 0-2 | -181500 |
| 3modern | 283 | Horvath, Nathan (1434) | Lost 0-2 | -201480 |
| 4modern | 459 | Koson, Todd (1481) | Lost 1-2 | -181462 |
| 5modern | 452 | Farrell, Erik (1464) | Won 2-0 | +181480 |
| 6modern | 373 | Toney, Druid (1491) | Lost 0-2 | -171463 |
| 7modern | 319 | Whitlock, Tristan (1465) | Won 2-1 | +181481 |
| 8modern | 257 | Russell, James (1520) | Won 2-0 | +181499 |
| 9modern | 201 | Gandall, Greg (1505) | Won 2-0 | +191518 |
| top | average opponent: 1484record: 5-4 | new rating: 1518 | ||