Giokas, Thomas T
Current rating: 1608
Record: 14-8-1
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 133 | Liu, Jason (1645) | Won 2-0 | +201553 |
| 2standard | 97 | Dunn, Harry (1518) | Won 2-1 | +171570 |
| 3standard | 98 | Tillyer, Henry (1538) | Won 2-1 | +181588 |
| 4standard | 52 | Davis, Cameron (1541) | Won 2-0 | +171605 |
| 5standard | 35 | Cutting, Russell (1613) | Won 2-0 | +181623 |
| 6standard | 9 | Mulcahy, Luke (1793) | Lost 0-2 | -151608 |
| 7standard | 48 | Searle, Jake (1572) | Won 2-1 | +181626 |
| 8standard | 24 | Buchanan, Nicholas (1566) | Won 2-1 | +161642 |
| 9standard | 19 | Webster, Ash (1576) | Lost 0-2 | -191623 |
| 10standard | 30 | Jackway, Robert (1814) | Lost 0-2 | -141609 |
| 11standard | 42 | Samarasekera, Rakkhi (1541) | Won 2-1 | +161625 |
| 12standard | 27 | Lee, Charles (1659) | Won 2-0 | +191644 |
| 13standard | 26 | Feng, Tony (1615) | Lost 0-2 | -181626 |
| 14standard | 33 | Hughes, Tim (1673) | Lost 0-2 | -181608 |
| 15standard | 33 | Paton, Jake (1588) | Draw 1-1 | 01608 |
| average opponent: 1617record: 9-5-1 | new rating: 1608 | |||
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Jolley, Bradley (1463) | Won 2-0 | +171517 |
| 2sealed | 83 | Bungard, James (1483) | Lost 1-2 | -181499 |
| 3sealed | 168 | Ashton, Nathan (1500) | Won 2-0 | +181517 |
| 4sealed | 115 | Pearce, Ian (1500) | Lost 0-2 | -191498 |
| 5sealed | 198 | O'Rourke, Stuart (1518) | Lost 1-2 | -171481 |
| 6sealed | 193 | Cohen, Michael (1477) | Won 2-0 | +181499 |
| 7sealed | 121 | French, Stephen (1500) | Won 2-1 | +181517 |
| 8sealed | 110 | Carter, Mark (1427) | Won 2-1 | +161533 |
| average opponent: 1483record: 5-3 | new rating: 1533 | |||