O'Halloran, Tyler
Current rating: 1659
Record: 28-18
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | De Neef, Matt (1500) | Won 2-1 | +151658 |
| 2sealed | 136 | Sinkis, Peter (1588) | Won 2-0 | +171675 |
| 3sealed | 54 | Hicks, Jason [AUS] (1620) | Won 2-0 | +171692 |
| 4sealed | 18 | Bot, Thomas (1652) | Lost 1-2 | -191673 |
| 5sealed | 154 | Monast, David (1640) | Won 2-1 | +181691 |
| 6sealed | 47 | McLeish, Callum (1557) | Won 2-0 | +151706 |
| 7sealed | 53 | Lucas, Jeremy (1498) | Lost 1-2 | -221684 |
| 8sealed | 81 | Karamaroudis, Frank (1560) | Won 2-1 | +161700 |
| 9sealed | 60 | Hee, Chung Wye (1718) | Won 2-0 | +181718 |
| 10draft | 25 | Markovic, Sasha (1640) | Lost 0-2 | -191699 |
| 11draft | 9 | Jones, Nathan [AUS] (1563) | Won 2-0 | +161715 |
| 12draft | 47 | Hughes, Brett (1765) | Lost 1-2 | -181697 |
| 13draft | 11 | Kee, Benjamin (1640) | Lost 1-2 | -191678 |
| 14draft | 11 | Shanley, Glenn (1605) | Lost 1-2 | -191659 |
| top | average opponent: 1610record: 8-6 | new rating: 1659 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 5 | Hawkins, Lachlan (1500) | Won 2-0 | +171571 |
| 2modern | 182 | Piper, Robert (1518) | Won 2-0 | +171588 |
| 3modern | 30 | Nguyen, Tuan (1729) | Lost 0-2 | -161572 |
| 4modern | 128 | Pan, Yue (1406) | Won 2-0 | +151587 |
| 5modern | 117 | Ferguson, Alec (1538) | Lost 1-2 | -191568 |
| 6modern | 280 | Williams, George (1451) | Won 2-1 | +161584 |
| 7modern | 125 | Walker, Jacob (1515) | Won 2-1 | +171601 |
| 8modern | 72 | Boku, Takashi (1661) | Won 2-1 | +191620 |
| 9modern | 41 | Coote, Kyle (1543) | Won 2-1 | +171637 |
| 10modern | 57 | Lewis-Jonns, Ryan (1581) | Lost 1-2 | -191618 |
| 11modern | 106 | Tsumura, Kenji (1773) | Won 2-1 | +201638 |
| 12modern | 52 | Glenn, Louis (1628) | Won 2-1 | +181656 |
| 13modern | 44 | Horig, Wilfy (1837) | Lost 0-2 | -141642 |
| 14modern | 44 | Schroder, Ivan (1717) | Won 2-1 | +191661 |
| 15modern | 36 | Guan, Jian (1650) | Lost 0-2 | -181643 |
| top | average opponent: 1603record: 10-5 | new rating: 1643 | ||
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Kuprys, Pranas (1555) | Won 2-0 | +191560 |
| 2standard | 159 | Dunn, Jacob (1550) | Lost 0-2 | -191541 |
| 3standard | 306 | Talbot, Mathew (1500) | Lost 1-2 | -181523 |
| 4standard | 272 | Chalmers-Borella, Matt (1482) | Won 2-0 | +171540 |
| 5standard | 311 | Gordon, Taylor V (1433) | Won 2-0 | +161556 |
| 6standard | 180 | Brown, Dylan [AUS] (1677) | Won 2-0 | +201576 |
| 7standard | 71 | Burns, David (1495) | Lost 0-2 | -191557 |
| 8standard | 128 | Pigram, Wayne (1471) | Lost 0-2 | -201537 |
| 9standard | 147 | Zhou, Bin (1458) | Won 2-1 | +171554 |
| top | average opponent: 1513record: 5-4 | new rating: 1554 | ||
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Cheng, Timothy (1499) | Lost 0-2 | -181482 |
| 2sealed | 211 | Krajnc, Jani (1482) | Won 2-1 | +181500 |
| 3sealed | 148 | Bowden, Ray (1500) | Won 2-1 | +181518 |
| 4sealed | 153 | Chua, Wei Xiang (1683) | Lost 1-2 | -151503 |
| 5sealed | 142 | O'Connell, John (1499) | Won 2-0 | +181521 |
| 6sealed | 94 | Bagnall, Luke (1602) | Won 2-1 | +191540 |
| 7sealed | 54 | Zhang, Tao (1566) | Lost 0-2 | -171523 |
| 8sealed | 118 | Haddy, Tom (1553) | Won 2-1 | +181541 |
| top | average opponent: 1548record: 5-3 | new rating: 1541 | ||