Hallam-Walsh, Gideon
Current rating: 1477
Record: 39-43
| Regional Championships Sydney 2023 (pioneer) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 4 | Giblin, Conor (1432) | Lost 0-2 | -191457 |
| 2pioneer | 54 | Robinson, Mitch (1489) | Won 2-1 | +181475 |
| 3pioneer | 39 | Hawke, JD (1454) | Won 2-0 | +181493 |
| 4pioneer | 33 | Anderson, Sophie (1489) | Won 2-1 | +181511 |
| 5pioneer | 21 | Carpenter, Samuel (1527) | Lost 1-2 | -181493 |
| 6pioneer | 20 | Galyer, Viktor (1526) | Lost 0-2 | -171476 |
| 7pioneer | 37 | O'Dowd, Kavanagh (1499) | Lost 0-2 | -181458 |
| 8pioneer | 39 | Bracken, Max (1499) | Won 2-0 | +191477 |
| top | average opponent: 1489record: 4-4 | new rating: 1477 | ||
| Regional Championships Melbourne 2023 (ONE standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 46 | Jazwinski, Adam (1589) | Won 2-0 | +191542 |
| 2standard | 18 | Lewis-Jonns, Ryan (1696) | Lost 0-2 | -151527 |
| 3standard | 24 | Brown, Liam (1635) | Lost 1-2 | -161511 |
| 4standard | 36 | Roper, Daniel (1552) | Lost 0-2 | -171494 |
| 5standard | 48 | Millers, Rowan (1483) | Lost 1-2 | -181476 |
| top | average opponent: 1591record: 1-4 | new rating: 1476 | ||
| Regional Championships Sydney 2022 (pioneer) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 4 | Drake, James [AUS] (1445) | Lost 1-2 | -211570 |
| 2pioneer | 53 | Lark, Robert (1645) | Won 2-0 | +201590 |
| 3pioneer | 28 | Thatcher, Calum (1500) | Won 2-1 | +161606 |
| 4pioneer | 28 | Lou, Violet (1898) | Lost 1-2 | -131593 |
| 5pioneer | 30 | Kelderman, Torin (1499) | Lost 1-2 | -191574 |
| 6pioneer | 47 | Mulcahy, Luke (1864) | Lost 1-2 | -131561 |
| 7pioneer | 50 | Maher, Samuel (1561) | Lost 0-2 | -181543 |
| 8pioneer | 45 | Drake, Andrew (1442) | Lost 1-2 | -201523 |
| top | average opponent: 1607record: 2-6 | new rating: 1523 | ||
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 119 | Bennett, Daryl (1500) | Won 2-1 | +161611 |
| 2standard | 8 | Dare, Ryan (1653) | Lost 1-2 | -171594 |
| 3standard | 99 | Hampstead, Sean (1471) | Won 2-1 | +151609 |
| 4standard | 115 | Brewer, Brendon (1597) | Lost 1-2 | -181591 |
| top | average opponent: 1555record: 2-2 | new rating: 1591 | ||
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 103 | Harris, Nicholas (1536) | Won 2-1 | +181557 |
| 3sealed | 74 | Ksandr, Jan (1811) | Lost 0-2 | -141543 |
| 4sealed | 268 | Russell, Joshua (1497) | Lost 0-2 | -191524 |
| 5sealed | 339 | Hoskin, Elliot (1592) | Won 2-0 | +201544 |
| 6sealed | 212 | Ou, Galen (1517) | Won 2-0 | +171561 |
| 7sealed | 196 | Sternhell, Robert (1539) | Lost 1-2 | -181543 |
| 8sealed | 219 | Ellis, Alexander (1525) | Won 2-1 | +171560 |
| 9sealed | 175 | Finn, Matthew (1593) | Won 2-0 | +191579 |
| 10draft | 105 | Barlow, David [AUS] (1546) | Won 2-0 | +171596 |
| 11draft | 90 | Vila, Ferran (1773) | Lost 1-2 | -141582 |
| 12draft | 120 | Mulcahy, Luke (1794) | Lost 1-2 | -151567 |
| 13draft | 118 | Kinkade, Jay (1712) | Won 2-0 | +211588 |
| 14draft | 26 | Kakumae, Teruya (1749) | Lost 1-2 | -151573 |
| 15draft | 115 | Tuduri, Ricard (1773) | Won 2-1 | +221595 |
| top | average opponent: 1640record: 8-6 | new rating: 1595 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 57 | Blake, Steve (1525) | Won 2-0 | +181556 |
| 3modern | 149 | Pigram, Wayne (1542) | Lost 1-2 | -191537 |
| 4modern | 170 | Gummerson, Jack (1516) | Won 2-1 | +181555 |
| 5modern | 68 | Soudah, Karim (1492) | Won 2-0 | +171572 |
| 6modern | 90 | Eastgate-Brown, John (1493) | Won 2-1 | +161588 |
| 7modern | 80 | Anderson, Matthew [AUS] (1900) | Lost 0-2 | -121576 |
| 8modern | 76 | Coote, Kyle (1524) | Lost 0-2 | -191557 |
| 9modern | 131 | Koh, Kai Che (1545) | Lost 1-2 | -181539 |
| top | average opponent: 1567record: 4-4 | new rating: 1539 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 117 | Le Hemon, Rona (1518) | Won 2-1 | +171575 |
| 3sealed | 141 | Dougall, Craig (1451) | Won 2-0 | +161591 |
| 4sealed | 62 | Pell, Kynan (1585) | Lost 1-2 | -191572 |
| 5sealed | 91 | Zhang, Edward (1664) | Lost 0-2 | -161556 |
| 6sealed | 137 | Gardner, Brint (1542) | Lost 1-2 | -181538 |
| top | average opponent: 1552record: 2-3 | new rating: 1538 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 77 | Kliem, Andrew (1576) | Lost 0-2 | -181544 |
| 3sealed | 251 | Hood, Paul (1502) | Won 2-1 | +171561 |
| 4sealed | 162 | Christiansen, Dirk (1469) | Won 2-0 | +171578 |
| 5sealed | 112 | Karopoulos, Sam (1561) | Lost 0-2 | -191559 |
| 6sealed | 175 | Hu, Sean (1512) | Won 2-1 | +181577 |
| 7sealed | 142 | Sok, Vuth (1517) | Lost 1-2 | -191558 |
| top | average opponent: 1523record: 3-3 | new rating: 1558 | ||
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 110 | Galllie, Alun (1518) | Won 2-1 | +191527 |
| 3standard | 126 | Mulcahy, Stephen (1525) | Won 2-1 | +171544 |
| 4standard | 56 | Stark, Benjamin [AUS] (1555) | Won 2-0 | +191563 |
| 5standard | 26 | Mavrantonis, Sam (1538) | Won 2-1 | +171580 |
| 6standard | 5 | Wei, Yifan (1533) | Lost 0-2 | -191561 |
| 7standard | 149 | Webster, Jacob (1511) | Won 2-1 | +171578 |
| 8standard | 20 | Kikkawa, Dillon (1702) | Lost 0-2 | -151563 |
| 9standard | 49 | Pai, Bruce (1674) | Lost 0-2 | -161547 |
| 10standard | 64 | Mann, Simeon (1595) | Won 2-1 | +191566 |
| 11standard | 38 | Egan, Isaac (1807) | Lost 0-2 | -141552 |
| 12standard | 52 | Radvanskiy, Kirill (1611) | Won 2-1 | +191571 |
| 13standard | 48 | Debartolo, Ricky (1583) | Won 2-1 | +181589 |
| 14standard | 23 | Park, Jun Young (1953) | Lost 1-2 | -111578 |
| 15standard | 43 | Edwards, Robin (1709) | Lost 1-2 | -161562 |
| top | average opponent: 1630record: 8-6 | new rating: 1562 | ||
| Grand Prix Brisbane 2013 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 96 | Cutting, Russell (1544) | Lost 1-2 | -161465 |
| 3modern | 135 | Rigg, Anthony (1489) | Lost 1-2 | -181447 |
| 4modern | 175 | Healy, Tavish (1481) | Won 2-0 | +191466 |
| 5modern | 134 | Connelly-Hansen, Allan (1565) | Won 2-0 | +191485 |
| 6modern | 104 | Thomas, Jayke (1523) | Won 2-1 | +191504 |
| 7modern | 84 | Brown, Dylan [AUS] (1712) | Lost 1-2 | -141490 |
| 8modern | 69 | Jewson, Harrison (1519) | Won 2-0 | +181508 |
| top | average opponent: 1548record: 4-3 | new rating: 1508 | ||
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | McKay, James [AUS] (1500) | Won 2-0 | +181518 |
| 2sealed | 30 | Cato, Matthew (1518) | Lost 1-2 | -181500 |
| 3sealed | 127 | Bennett, Shaine (1466) | Lost 1-2 | -191481 |
| top | average opponent: 1494record: 1-2 | new rating: 1481 | ||