Cottee, Leo
Current rating: 1506
Record: 5-5
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 34 | Hall, Bobby (1500) | Won 2-1 | +181499 |
| 2standard | 59 | Brown, Aaron (1426) | Lost 1-2 | -191480 |
| 3standard | 319 | Mann, Thomas (1435) | Won 2-0 | +171497 |
| 4standard | 239 | Severino, Tiago (1639) | Won 2-1 | +211518 |
| 5standard | 203 | Tuduri, Ricard (1769) | Won 2-0 | +221540 |
| 6standard | 142 | Keey, James (1617) | Lost 1-2 | -171523 |
| 7standard | 191 | Boucherie, Charles (1536) | Lost 0-2 | -171506 |
| average opponent: 1560record: 4-3 | new rating: 1506 | |||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Joss, Ryan (1500) | Won 2-0 | +181518 |
| 2sealed | 265 | Austin, Alexis (1499) | Lost 0-2 | -181500 |
| 3sealed | 731 | Gay, Benjamin (1451) | Lost 0-2 | -191481 |
| average opponent: 1483record: 1-2 | new rating: 1481 | |||