Hayre, Jacob
Current rating: 1429
Record: 2-6
| Grand Prix London 2019 (WAR sealed) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| D1sealed | 1116 | Lindgren, Jonathan (1423) | Won 2-0 | +181461 |
| D2sealed | 1081 | Vassallo, Luke (1620) | Lost 1-2 | -151446 |
| D3sealed | 1151 | Vefa, Yusuf Kemal (1539) | Lost 0-2 | -171429 |
| average opponent: 1527record: 1-2 | new rating: 1429 | |||
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | McDonald, Jordan (1410) | Lost 0-2 | -201480 |
| 2standard | 274 | Williams, Matthew (1502) | Lost 0-2 | -171463 |
| 3standard | 524 | Dyke, Colin (1377) | Lost 1-2 | -201443 |
| 4standard | 519 | Mcmorine, David (1445) | Lost 0-2 | -181425 |
| 5standard | 506 | Roberge, Ian (1425) | Won 2-1 | +181443 |
| average opponent: 1432record: 1-4 | new rating: 1443 | |||