Davisson, Zack
Current rating: 1454
Record: 7-10
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 400 | Wang, Kevin (1394) | Lost 0-2 | -181397 |
| B2sealed | 568 | Mccoy, Matt (1395) | Won 2-0 | +181415 |
| B3sealed | 325 | Lin, Yee-Way (1400) | Lost 0-2 | -181397 |
| B4sealed | 479 | Algeo, Robert (1379) | Won 2-1 | +171414 |
| B5sealed | 287 | Jung, Andrew (1499) | Won 2-0 | +201434 |
| B6sealed | 251 | Teller, Tj (1535) | Won 2-0 | +201454 |
| B7sealed | 222 | Ito, Hidetoshi (1400) | Lost 1-2 | -191435 |
| B8sealed | 169 | Phoenix, Geoffrey (1520) | Won 2-0 | +191454 |
| top | average opponent: 1440record: 5-3 | new rating: 1454 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 449 | Larkins, John (1483) | Won 2-0 | +181498 |
| 2standard | 151 | Li, Richard (1630) | Won 2-1 | +211519 |
| 3standard | 1 | Culotta, Martin (1524) | Lost 0-2 | -181501 |
| 4standard | 263 | Power, Conor (1522) | Lost 0-2 | -181483 |
| 5standard | 352 | Wolf, Kyle (1500) | Lost 1-2 | -171466 |
| 6standard | 442 | Zhang, Jonathan (1639) | Lost 1-2 | -151451 |
| 7standard | 432 | Cochrane, Andrew (1465) | Lost 0-2 | -181433 |
| 8standard | 361 | Halter, Deborah (1446) | Lost 0-2 | -181415 |
| top | average opponent: 1526record: 2-6 | new rating: 1415 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 206 | Botelho, David (1414) | Lost 0-2 | -201480 |
| top | record: 0-1 | new rating: 1480 | ||