McDonald, Dennis
Current rating: 1508
Record: 17-20
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | Rubinoff, Jeremy (1538) | Won 2-1 | +201445 |
| 2sealed | 26 | Sulak, Andrew (1499) | Won 2-1 | +191464 |
| 3sealed | 180 | Guymon, Jacob (1537) | Lost 0-2 | -161448 |
| 4sealed | 264 | Ramirez Sanchez, Emmanuel (1897) | Won 2-0 | +251473 |
| 5sealed | 251 | Son, Andrew (1781) | Won 2-1 | +241497 |
| 6sealed | 107 | Hassler, Eric (1459) | Won 2-1 | +171514 |
| 7sealed | 45 | Komanski, Nicolas (1690) | Lost 1-2 | -151499 |
| 8sealed | 90 | Thibeau, Markus (1887) | Won 2-0 | +251524 |
| 9sealed | 49 | Kassari, John (1822) | Lost 0-2 | -131511 |
| 10draft | 2058 | Brower, Wesley (1607) | Won 2-1 | +201531 |
| 11draft | 2058 | Troha, Dan (1826) | Lost 1-2 | -131518 |
| 12draft | 2056 | Miles, Aaron (1557) | Won 2-0 | +191537 |
| 13draft | 2022 | Mulloy, Josh (1917) | Lost 1-2 | -121525 |
| 14draft | 2064 | De La Loza, Alejandro (1560) | Lost 1-2 | -171508 |
| top | average opponent: 1684record: 8-6 | new rating: 1508 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Jose, Tim (1625) | Lost 1-2 | -151420 |
| 2sealed | 436 | Jose, Christopher (1505) | Won 2-0 | +201440 |
| 3sealed | 699 | Chatters, Jake (1471) | Lost 1-2 | -181422 |
| 4sealed | 751 | Pak, Daniel (1483) | Won 2-0 | +201442 |
| 5sealed | 592 | Nielsen, Thomas Sellberg (1531) | Lost 0-2 | -171425 |
| top | average opponent: 1523record: 2-3 | new rating: 1425 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 680 | Trigub, Gregory (1489) | Lost 1-2 | -181454 |
| 2sealed | 2172 | Mowles, Jeremy (1368) | Lost 1-2 | -191435 |
| top | average opponent: 1429record: 0-2 | new rating: 1435 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Erdman, Brent (1500) | Lost 1-2 | -181469 |
| 2sealed | 235 | Ramstead, Andrew (1467) | Won 2-0 | +181487 |
| 3sealed | 274 | Garza, Nicholas (1522) | Won 2-0 | +181505 |
| 4sealed | 137 | Morales, Lucas (1644) | Lost 0-2 | -151490 |
| 5sealed | 201 | Healey Jr., Robert (1502) | Lost 1-2 | -181472 |
| top | average opponent: 1527record: 2-3 | new rating: 1472 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1261 | Gripkey, Hans (1501) | Lost 0-2 | -181447 |
| 2sealed | 1244 | Weil, Justin (1482) | Won 2-0 | +191466 |
| 3sealed | 1238 | Power, Jason (1502) | Won 2-1 | +191485 |
| 4sealed | 1144 | Castro, Angel (1522) | Lost 1-2 | -181467 |
| 5sealed | 1200 | Stroesenreuther, Jeffery (1498) | Won 2-0 | +191486 |
| 6sealed | 1152 | Uskov, Anastasya (1518) | Won 2-1 | +191505 |
| 7sealed | 1074 | O'Brien, Jeremy (1524) | Won 2-1 | +181523 |
| 8sealed | 1084 | De Jong, Brandon (1517) | Lost 0-2 | -181505 |
| 9sealed | 1075 | Watts, Timothy (1493) | Lost 0-2 | -181487 |
| top | average opponent: 1506record: 5-4 | new rating: 1487 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 601 | Jackson, Nathaniel (1547) | Lost 0-2 | -171483 |
| 2sealed | 681 | Skippen, Will (1481) | Lost 0-2 | -181465 |
| top | average opponent: 1514record: 0-2 | new rating: 1465 | ||