Mackarel, Alastair
Current rating: 1541
Record: 5-3
| Grand Prix Birmingham 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 99 | Lawrence, Peter (1427) | Won 2-0 | +171517 |
| 2modern | 131 | Stanley, Chris (1459) | Won 2-1 | +171534 |
| 3modern | 133 | Corpus Selva, Rogelio (1736) | Lost 1-2 | -151519 |
| 4modern | 269 | Madden, Stephen (1849) | Lost 0-2 | -121507 |
| 5modern | 237 | Masoliver, Yashin (1490) | Won 2-0 | +181525 |
| 6modern | 161 | Preston, Robert (1519) | Lost 1-2 | -181507 |
| 7modern | 233 | Tiersma, Pieter Jan (1484) | Won 2-1 | +171524 |
| 8modern | 194 | Debesson, Quentin (1464) | Won 2-1 | +171541 |
| average opponent: 1553record: 5-3 | new rating: 1541 | |||