Tattersall, Gary
Current rating: 1445
Record: 6-9-2
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 119 | Walch, Trevor (1500) | Won 2-0 | +181517 |
| 2standard | 86 | Pannekoek, Andre (1571) | Lost 0-2 | -171500 |
| 3standard | 467 | Osterberg, Robin (1499) | Lost 0-2 | -181482 |
| 4standard | 586 | Billett, Daniel (1506) | Lost 1-2 | -181464 |
| 5standard | 674 | Oldale, Amy (1466) | Draw 1-1 | 01464 |
| 6standard | 672 | Yin, Cedric (1462) | Won 1-0 | +181482 |
| 7standard | 558 | Connor, Alex (1480) | Lost 0-2 | -181464 |
| 8standard | 518 | Alam, Shane (1399) | Lost 0-2 | -191445 |
| 9standard | 449 | Latus, James (1444) | Draw 1-1 | 01445 |
| average opponent: 1481record: 2-5-2 | new rating: 1445 | |||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 417 | Cordier, Kris (1471) | Won 2-0 | +171517 |
| 2sealed | 343 | Gascoigne, Alexis (1567) | Lost 0-2 | -171500 |
| 3sealed | 375 | Kay, Luke (1504) | Won 2-1 | +181518 |
| 4sealed | 287 | Mantoani, Leandro (1518) | Lost 0-2 | -181500 |
| 5sealed | 470 | Hardacre, Mickey (1502) | Won 2-0 | +181518 |
| 6sealed | 254 | Kaczmarczuk, Felix (1506) | Won 2-1 | +181536 |
| 7sealed | 305 | Miller, Anthony [ENG] (1490) | Lost 0-2 | -191517 |
| 8sealed | 289 | Villarraso Martinez, Francisco Javier (1468) | Lost 0-2 | -181499 |
| average opponent: 1503record: 4-4 | new rating: 1499 | |||