MacDonald, Erin
Current rating: 1445
Record: 2-5-1
| Grand Prix London 2019 (WAR sealed) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 208 | Fischer, Oscar (1658) | Lost 0-2 | -141470 |
| A2sealed | 215 | Bellini, Marco (1350) | Draw 1-1 | -31467 |
| A3sealed | 242 | McNally, Graham (1252) | Lost 0-2 | -221445 |
| average opponent: 1420record: 0-2-1 | new rating: 1445 | |||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 881 | Smith, Chris [ENG] (1502) | Won 2-1 | +181518 |
| 2sealed | 78 | Luczak, Miroslaw (1594) | Lost 1-2 | -171501 |
| 3sealed | 624 | Kent, Conrad (1486) | Won 2-0 | +181519 |
| 4sealed | 605 | Easton, Jonathan (1520) | Lost 0-2 | -181501 |
| 5sealed | 912 | Tildesley, Matthew (1569) | Lost 1-2 | -171484 |
| average opponent: 1534record: 2-3 | new rating: 1484 | |||