Phill, Jonathan
Current rating: 1537
Record: 7-5-2
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 228 | Wang, Ye Ting (1509) | Won 2-1 | +171575 |
| 2standard | 184 | Morris, Seth (1518) | Lost 1-2 | -191556 |
| 3standard | 392 | Bieza, Scott (1695) | Won 2-1 | +201576 |
| 4standard | 345 | Martinez, Jonathan 3287 (1456) | Lost 0-2 | -201556 |
| 5standard | 379 | Adan, James (1469) | Lost 1-2 | -191537 |
| average opponent: 1529record: 2-3 | new rating: 1537 | |||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 175 | Canizales, Domingo (1500) | Draw 1-1 | 01500 |
| 2standard | 420 | Torrance, David (1500) | Won 1-0 | +181518 |
| 3standard | 300 | Drovetto, Tony (1520) | Won 1-0 | +181536 |
| 4standard | 156 | Miller, Albert (1541) | Won 2-0 | +181554 |
| 5standard | 78 | Henson, Wesley (1562) | Draw 1-1 | 01554 |
| 6standard | 190 | Roy, Anjon (1639) | Lost 1-2 | -161538 |
| 7standard | 311 | Salas, Nathan (1537) | Won 1-0 | +181556 |
| 8standard | 209 | Lam, Tony (Nghia) (1779) | Lost 0-2 | -141542 |
| 9standard | 304 | Williams, Thomas (1432) | Won 2-0 | +161558 |
| average opponent: 1557record: 5-2-2 | new rating: 1558 | |||