Begley, Gareth
Current rating: 1587
| Grand Prix Brisbane 2017 (modern) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 16 | Rowan, Barry (1500) | Lost 1-2 | -201617 |
| 2modern | 273 | Martin, Vicky (1465) | Won 2-0 | +151632 |
| 3modern | 1016 | Peters, Justin (1497) | Lost 0-2 | -211611 |
| 4modern | 396 | Franklin, Matthew (1483) | Won 2-0 | +161627 |
| 5modern | 248 | Freshwater, Hewitt (1528) | Lost 1-2 | -201607 |
| 6modern | 324 | Symonds, Ben (1480) | Lost 1-2 | -201587 |
| top | average opponent: 1492record: 2-4 | new rating: 1587 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 139 | Sherwell, Declan (1484) | Won 2-1 | +171555 |
| 2modern | 208 | Norris, Marcel (1518) | Won 2-0 | +171572 |
| 3modern | 74 | Tokoli, Zsolt (1790) | Lost 0-2 | -141558 |
| 4modern | 142 | Komatsubara, Yu (1718) | Won 2-1 | +211579 |
| 5modern | 71 | Harford, Alistair (1542) | Won 2-0 | +181597 |
| 6modern | 133 | Feng, Dennis (1578) | Won 2-1 | +171614 |
| 7modern | 42 | Hui, Sene (1543) | Lost 0-2 | -191595 |
| 8modern | 109 | Yang, Zhijian (1809) | Won 2-0 | +221617 |
| 9modern | 62 | Swiney, Andrew (1570) | Won 2-1 | +171634 |
| 10modern | 39 | Webster, Patrick (1530) | Won 2-0 | +161650 |
| 11modern | 13 | Anderson, Matthew [AUS] (1915) | Won 2-1 | +231673 |
| 12modern | 11 | Martin-McEwen, Leroy (1614) | Lost 0-2 | -191654 |
| 13modern | 22 | Eastgate-Brown, John (1564) | Lost 0-2 | -201634 |
| 14modern | 52 | Tan, Lun Yi (1647) | Lost 0-2 | -181616 |
| 15modern | 65 | Lam, Francis (1771) | Won 2-1 | +211637 |
| top | average opponent: 1640record: 10-5 | new rating: 1637 | ||
| Grand Prix Brisbane 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 89 | Howard, Lincoln J (1500) | Won 2-1 | +181518 |
| 2standard | 66 | Smart, Adam (1518) | Lost 0-2 | -181500 |
| 3standard | 69 | Damm, Niels (1500) | Won 2-1 | +181518 |
| 4standard | 99 | Parker, Nathan (1518) | Lost 0-0 | -181500 |
| 5standard | 135 | Campbell, Luke J (1503) | Won 2-0 | +181518 |
| 6standard | 74 | Hare, Matthew (1518) | Won 2-1 | +181536 |
| 7standard | 44 | Rogers, Matthew (1650) | Lost 0-2 | -161520 |
| 8standard | 69 | Sim, Andre (1518) | Won 2-0 | +181538 |
| top | average opponent: 1528record: 5-3 | new rating: 1538 | ||