Ickowicz, Zachary
Current rating: 1515
Record: 6-5
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 360 | Skinner, Joseph (1463) | Won 2-1 | +161549 |
| 2sealed | 36 | Deen, Kerem (1549) | Lost 0-2 | -181531 |
| 3sealed | 462 | Liu, Justin (1630) | Lost 0-2 | -161515 |
| average opponent: 1547record: 1-2 | new rating: 1515 | |||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 195 | Hess, Troy (1500) | Lost 1-2 | -181482 |
| 2standard | 444 | Childress, Nathaniel (1436) | Won 2-0 | +171499 |
| 3standard | 493 | Lamson, Joshua (1484) | Won 2-0 | +181517 |
| 4standard | 197 | Chapple, Josh (1428) | Won 2-1 | +161533 |
| 5standard | 140 | Burke, Joshua (1402) | Won 2-1 | +161549 |
| 6standard | 131 | Hurt, Josh (1565) | Won 2-0 | +181567 |
| 7standard | 70 | Feeman, Dylan (1643) | Lost 1-2 | -161551 |
| 8standard | 88 | Coronado, Josey (1550) | Lost 1-2 | -181533 |
| average opponent: 1501record: 5-3 | new rating: 1533 | |||