Arestad, Zachary
Current rating: 1515
Record: 15-14-1
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 90 | Samuel, Chris (1347) | Won 2-0 | +151549 |
| 2sealed | 97 | Abraham, Max (1517) | Lost 1-2 | -191530 |
| 3sealed | 394 | Russell, Tania (1726) | Lost 0-2 | -141516 |
| 4sealed | 583 | Singer, Jared (1630) | Won 2-1 | +201536 |
| 5sealed | 456 | Majewski, David (1365) | Lost 1-2 | -211515 |
| top | average opponent: 1517record: 2-3 | new rating: 1515 | ||
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Trinh, Cameron (1500) | Won 2-0 | +171594 |
| 2sealed | 64 | Rauchman, Patrick (1488) | Lost 1-2 | -201574 |
| 3sealed | 191 | Thurman, Matt (1585) | Lost 0-2 | -181556 |
| 4sealed | 240 | Cuyar, Christopher (1487) | Draw 1-1 | -11555 |
| 5sealed | 260 | Tarleton, Alex (1419) | Lost 0-2 | -211534 |
| top | average opponent: 1496record: 1-3-1 | new rating: 1534 | ||
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 293 | Sinha, Gautam (1501) | Won 2-1 | +171597 |
| 2sealed | 35 | Schoenbrun, Ben (1555) | Won 0-0 | +171614 |
| 3sealed | 87 | Chaves, Anthony (1429) | Won 2-0 | +151629 |
| 4sealed | 64 | Joseph-Pare, Bertrand (1837) | Lost 0-2 | -151614 |
| 5sealed | 87 | Becker, Shawn (1616) | Lost 0-2 | -181596 |
| 6sealed | 321 | Rosenblum-Sellers, Iris (1520) | Lost 1-2 | -191577 |
| top | average opponent: 1576record: 3-3 | new rating: 1577 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 209 | Fry, Jacob (1423) | Lost 0-2 | -191481 |
| 2sealed | 415 | Bigham, Elijah (1488) | Won 2-1 | +181499 |
| 3sealed | 460 | Cruz, Eric (1421) | Won 2-0 | +161515 |
| 4sealed | 252 | Stankey, Matt (1839) | Lost 0-2 | -121503 |
| 5sealed | 456 | Escobar, Daniel (1510) | Won 2-0 | +181521 |
| 6sealed | 342 | Nelson, Jesse (1398) | Won 2-0 | +161537 |
| 7sealed | 241 | Son, Young (1722) | Won 2-1 | +211558 |
| 8sealed | 180 | Thliveris, Tom (1511) | Won 2-0 | +171575 |
| 9sealed | 56 | McCauley, Ryan (1585) | Lost 0-2 | -171558 |
| 10draft | 123 | Welch, Marcus (1550) | Won 2-1 | +171575 |
| 11draft | 125 | Gluck, Terrence (1712) | Lost 0-2 | -151560 |
| 12draft | 32 | Daniere, Adam (1673) | Lost 0-2 | -161544 |
| 13draft | 32 | Burwood, Benjamin (1534) | Won 2-0 | +181562 |
| 14draft | 58 | McCauley, Ryan (1578) | Won 2-0 | +181580 |
| top | average opponent: 1567record: 9-5 | new rating: 1580 | ||