Okorn, Zachary
Current rating: 1492
Record: 5-4 (GP) / 3-6 (professional)
| Players Tour Online 4 (MTGA IKO standard) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Severin, Thoralf (2112) | Lost 0-2 | -81519 |
| 2standard | 112 | Hinkle, Charles (1892) | Won 2-0 | +241543 |
| 3standard | 88 | Euser, Kasper (1781) | Lost 0-2 | -131530 |
| 4standard | 109 | Terradura, Claudio (1593) | Won 2-0 | +191549 |
| 5standard | 94 | Cippone, Francesco (1455) | Lost 1-2 | -201529 |
| 6standard | 97 | Almeida, Carlos (1455) | Lost 0-2 | -191510 |
| 7standard | 102 | Grancha Marin, Beatriz (1525) | Lost 0-2 | -181492 |
| 8standard | 121 | McCormick, Logan (1441) | Lost 1-2 | -191473 |
| 9standard | 108 | Arjona, Ivan (1493) | Won 2-0 | +191492 |
| average opponent: 1638record: 3-6 | new rating: 1492 | |||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 262 | Hoffman, Alexander (1636) | Won 2-1 | +201520 |
| 2standard | 223 | Welsh, Matthew (1517) | Won 2-0 | +181538 |
| 3standard | 258 | Yao, Zile (1518) | Won 2-1 | +181556 |
| 4standard | 89 | Boyd, Dylan (1555) | Lost 0-2 | -181538 |
| 5standard | 154 | Taylor, Troy (1562) | Lost 1-2 | -181520 |
| 6standard | 397 | Egolf, Michael (1539) | Won 2-0 | +191539 |
| 7standard | 191 | Polak-Rottmann, Oliver (1891) | Lost 1-2 | -121527 |
| 8standard | 379 | Cendagorta, Anthony (1522) | Won 2-0 | +181545 |
| 9standard | 240 | Jones, Scott (1576) | Lost 1-2 | -181527 |
| average opponent: 1591record: 5-4 | new rating: 1527 | |||