Barnett, Zachary
Current rating: 1545
Record: 4-2-1
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 260 | Rodriguez, Alex (1888) | Won 2-0 | +251525 |
| 3pioneer | 270 | Birch, Samuel (1467) | Won 2-1 | +171542 |
| 4pioneer | 147 | Smith, Chris [CAN] (1744) | Draw 1-1 | +31545 |
| 5pioneer | 222 | Wilkinson, Brian (1516) | Won 2-1 | +181563 |
| 6pioneer | 148 | Ryan, Neil (1539) | Won 2-1 | +171580 |
| 7pioneer | 89 | Vance, Heath (1641) | Lost 0-2 | -171563 |
| 8pioneer | 152 | Christophel, Tyler (1520) | Lost 1-2 | -181545 |
| average opponent: 1616record: 4-2-1 | new rating: 1545 | |||