Clark, Morgan
Current rating: 1400
Record: 10-18
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 39 | Beltran, Matthew (1755) | Won 2-1 | +241420 |
| 4sealed | 38 | Drew, Edward (1423) | Won 2-1 | +181438 |
| 5sealed | 16 | Tamblyn, Mitchell (1922) | Lost 0-1 | -101428 |
| 6sealed | 51 | Miller, Drew (1653) | Lost 1-2 | -141414 |
| 7sealed | 99 | Johnson, Nicolas (1615) | Lost 0-2 | -141400 |
| top | average opponent: 1674record: 2-3 | new rating: 1400 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1403 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 308 | Cassin, Jeff (1497) | Won 2-0 | +201423 |
| 2sealed | 104 | Shepard, Jesse (1502) | Lost 0-2 | -171406 |
| 3sealed | 550 | Michelson, Jeremy (1616) | Lost 0-2 | -141392 |
| 4sealed | 558 | Cleary, Daniel (1412) | Won 2-0 | +181410 |
| 5sealed | 411 | Marinelli, Matteo (1589) | Lost 1-2 | -141396 |
| top | average opponent: 1523record: 2-3 | new rating: 1396 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 114 | Johnson, Steve E (1443) | Lost 0-2 | -181432 |
| 2modern | 713 | Dingman, Kenneth (1481) | Won 2-0 | +191451 |
| 3modern | 735 | Boyd, Tyler (1498) | Lost 0-2 | -171434 |
| 4modern | 717 | Glass, Jared (1446) | Won 2-0 | +181452 |
| 5modern | 497 | Ostap, Jesse (1529) | Lost 0-2 | -171435 |
| 6modern | 780 | Schaefer, Charles (1470) | Lost 0-2 | -171418 |
| 7modern | 707 | Long, Kerrick (1509) | Lost 1-2 | -161402 |
| 8modern | 638 | Richter, Kyle 266 (1436) | Lost 1-2 | -181384 |
| 9modern | 556 | Ripley, William (1431) | Won 2-0 | +191403 |
| top | average opponent: 1472record: 3-6 | new rating: 1403 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Hickman, Patrick (1482) | Won 2-1 | +191448 |
| 2sealed | 69 | Gascon, Jean-Francois (1469) | Won 2-1 | +191467 |
| 3sealed | 38 | Stoddard, Samuel (1474) | Won 2-1 | +181485 |
| 4sealed | 42 | Day, Kyle C (1555) | Lost 1-2 | -171468 |
| 5sealed | 78 | Marzinek, Phil (1471) | Lost 0-2 | -181450 |
| top | average opponent: 1490record: 3-2 | new rating: 1450 | ||
| Grand Prix Richmond 2006 (GPT limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Fanjoy, John (1500) | Lost 1-2 | -171447 |
| 2sealed | 160 | Cottrell, Scott (1483) | Lost 1-2 | -181429 |
| top | average opponent: 1492record: 0-2 | new rating: 1429 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 71 | Simon, Steve (1500) | Lost 0-2 | -181482 |
| 2sealed | 284 | Austin, Dylan (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1491record: 0-2 | new rating: 1464 | ||