Johnson, Peter 203
Current rating: 1471
Record: 4-6
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 249 | Martin, Christopher6104 (1500) | Won 2-1 | +181502 |
| 2sealed | 242 | Courson, Dawson (1477) | Won 2-1 | +181520 |
| 3sealed | 171 | Vaid, Akhil (1763) | Lost 0-2 | -141506 |
| 4sealed | 195 | Tan, Xiao (1619) | Lost 0-2 | -161490 |
| 5sealed | 354 | Sobky, John (1420) | Lost 0-2 | -191471 |
| average opponent: 1556record: 2-3 | new rating: 1471 | |||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 99 | Bohn, Matt (1480) | Won 2-1 | +181518 |
| 3modern | 56 | McDarby, David (1711) | Lost 1-2 | -151503 |
| 4modern | 201 | Lee, Robert 724 (1518) | Won 2-1 | +181521 |
| 5modern | 110 | Taylor, Timothy (1485) | Lost 1-2 | -181503 |
| 6modern | 234 | McIntyre, James (1472) | Lost 1-2 | -191484 |
| average opponent: 1533record: 2-3 | new rating: 1484 | |||