Hay, David
Current rating: 1478
Record: 6-7
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 477 | Nightingale, Alex (1500) | Lost 0-2 | -191498 |
| 2standard | 505 | Rickell, Edward (1433) | Lost 1-2 | -191479 |
| 3standard | 733 | Latus, James (1464) | Won 2-0 | +181497 |
| 4standard | 599 | Foreman, Gary (1481) | Won 2-0 | +181515 |
| 5standard | 606 | Knapik, Grzegorz (1499) | Lost 1-2 | -191496 |
| 6standard | 589 | Holland, Michael [IRL] (1464) | Lost 1-2 | -181478 |
| average opponent: 1473record: 2-4 | new rating: 1478 | |||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 706 | Spearing, Ryan (1425) | Lost 1-2 | -191481 |
| 2standard | 831 | Grant, Olivier (1500) | Won 2-0 | +181499 |
| 3standard | 854 | Alvarado, Jorge (1535) | Won 2-0 | +191518 |
| 4standard | 766 | Gillespie, Adam D (1517) | Lost 0-2 | -181500 |
| 5standard | 840 | Irons, Sonny (1466) | Won 2-1 | +171517 |
| 6standard | 809 | Burrows, Chris [ENG] (1504) | Lost 0-2 | -181499 |
| 7standard | 650 | Berle, Kim (1491) | Won 2-0 | +181517 |
| average opponent: 1491record: 4-3 | new rating: 1517 | |||