Watson, Moroni
Current rating: 1340
Record: 8-21
| Grand Prix Phoenix 2018 (modern) | starting rating: 1310 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 32 | Manabat, Philip (1474) | Won 2-0 | +211331 |
| 2modern | 151 | Richards, Adam (1486) | Won 2-0 | +211352 |
| 3modern | 184 | Purpura, Gregory (1742) | Lost 0-2 | -111341 |
| 4modern | 405 | Leach, William (1636) | Won 2-0 | +231364 |
| 5modern | 152 | Payne, Andrew (1612) | Lost 0-2 | -131351 |
| 6modern | 198 | Yan, Gan (1761) | Lost 0-2 | -111340 |
| top | average opponent: 1619record: 3-3 | new rating: 1340 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1327 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 861 | Flora, Kenneth (1552) | Lost 1-2 | -141313 |
| 2modern | 937 | Rennert, Alex (1448) | Lost 1-2 | -161297 |
| 3modern | 1402 | Alderete, Jason (1500) | Won 2-1 | +221319 |
| 4modern | 1339 | Walker, Nicholas (1386) | Won 2-1 | +191338 |
| 5modern | 837 | Merrien, Nick (1619) | Lost 1-2 | -131325 |
| 6modern | 1094 | Adolf, Steven (1505) | Lost 1-2 | -151310 |
| top | average opponent: 1502record: 2-4 | new rating: 1310 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1355 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Weller, Rachel (1501) | Lost 0-2 | -161339 |
| 2sealed | 754 | Longo, Tyler (1649) | Lost 0-2 | -121327 |
| top | average opponent: 1575record: 0-2 | new rating: 1327 | ||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1377 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Boat, Jason (1500) | Lost 1-2 | -161361 |
| 2sealed | 336 | Booth, Nick (1470) | Lost 1-2 | -161345 |
| 3sealed | 552 | Montano, Erich (1463) | Won 2-1 | +201365 |
| 4sealed | 426 | Dixon, Rony (1528) | Lost 1-2 | -151350 |
| 5sealed | 496 | Morrow, Hadi (1464) | Won 2-0 | +201370 |
| 6sealed | 402 | Alderete, Jason (1504) | Lost 0-2 | -151355 |
| top | average opponent: 1488record: 2-4 | new rating: 1355 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 274 | Hendricks, John (1541) | Lost 0-2 | -161412 |
| 2sealed | 270 | Bay, Daniel (1347) | Lost 1-2 | -191393 |
| 3sealed | 308 | Wang, Albert (1504) | Lost 0-2 | -161377 |
| top | average opponent: 1464record: 0-3 | new rating: 1377 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 92 | Black, Cory (1500) | Lost 0-2 | -181482 |
| 2standard | 388 | Mccausland, Kramer (1482) | Lost 0-2 | -181464 |
| 3standard | 464 | Meszaros, Benjamin (1464) | Won 2-1 | +181482 |
| 4standard | 508 | Hilbert, Jack (1481) | Lost 0-2 | -181464 |
| 5standard | 471 | Small, Eli (1463) | Lost 0-2 | -181446 |
| 6standard | 397 | Wigginton, Shasta (1446) | Lost 0-2 | -181428 |
| top | average opponent: 1473record: 1-5 | new rating: 1428 | ||