Drennan, Grant
Current rating: 1546
Record: 9-6
| Grand Prix Brisbane 2017 (modern) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 128 | Eccleston, Andrew (1332) | Won 2-0 | +141569 |
| 2modern | 48 | Fitzpatrick, Steven (1467) | Won 2-0 | +171586 |
| 3modern | 45 | Bullas, Dylan (1535) | Won 2-0 | +171603 |
| 4modern | 24 | Bube, Gavin (1574) | Lost 0-2 | -191584 |
| 5modern | 111 | Wilson, Lachlan (1535) | Lost 0-2 | -191565 |
| 6modern | 143 | Den Otter, Deon (1489) | Lost 1-2 | -191546 |
| average opponent: 1489record: 3-3 | new rating: 1546 | |||
| Grand Prix Auckland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Keedle, Dante (1477) | Won 2-1 | +181518 |
| 2sealed | 36 | MacIntyre, Andrew (1486) | Lost 0-2 | -191499 |
| 3sealed | 154 | McDonald, Jonathan (1500) | Won 2-0 | +181517 |
| 4sealed | 116 | Darlington, Nathan (1518) | Won 2-0 | +181535 |
| 5sealed | 24 | Nicholson, Matthew [NZL] (1618) | Lost 0-2 | -161519 |
| 6sealed | 75 | Chiet, Phil (1518) | Won 2-1 | +181537 |
| 7sealed | 65 | Freedman, Gary R (1537) | Lost 0-2 | -181519 |
| 8sealed | 84 | Rowe, Daniel (1562) | Won 2-0 | +181537 |
| 9sealed | 47 | Lines, Leo (1542) | Won 2-1 | +181555 |
| average opponent: 1529record: 6-3 | new rating: 1555 | |||