Altmann, Darrel
Current rating: 1351
Record: 11-21
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 195 | James, Simon (1500) | Lost 0-2 | -161383 |
| 2sealed | 400 | Hewett, Stephen (1482) | Lost 1-2 | -161367 |
| 3sealed | 412 | Black, Geoff (1464) | Lost 0-2 | -161351 |
| top | average opponent: 1482record: 0-3 | new rating: 1351 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Fitzpatrick, Adam (1433) | Lost 0-2 | -191422 |
| 2sealed | 326 | Yow, Jonathan (1554) | Lost 1-2 | -151407 |
| 3sealed | 386 | Reid, James (1573) | Won 2-0 | +211428 |
| 4sealed | 251 | Parkes, Ben (1482) | Lost 0-2 | -171411 |
| 5sealed | 294 | Karamaroudis, Frank (1512) | Won 2-0 | +201431 |
| 6sealed | 220 | Vo, Tuan (1483) | Won 2-0 | +191450 |
| 7sealed | 190 | Bretherton, Dan (1582) | Lost 0-2 | -161434 |
| 8sealed | 168 | Gallagher, Michael (1448) | Lost 0-2 | -181416 |
| 9sealed | 156 | Wolfe, George (1468) | Lost 1-2 | -171399 |
| top | average opponent: 1504record: 3-6 | new rating: 1399 | ||
| Grand Prix Brisbane 2007 (LRW limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Walter, Jeremy (1500) | Lost 1-2 | -171436 |
| 2sealed | 70 | Chan, Will (1482) | Lost 0-2 | -171419 |
| 3sealed | 88 | McCarthy, Darryl N (1463) | Lost 1-2 | -181401 |
| 4sealed | 109 | Lam, Yu Hin Heinz (1446) | Won 2-0 | +191420 |
| 5sealed | 96 | buckley, peter (1464) | Won 2-0 | +191439 |
| 6sealed | 85 | Cox, Michael A (1482) | Lost 0-2 | -171422 |
| 7sealed | 78 | Paskins, Ben A (1461) | Won 2-0 | +191441 |
| top | average opponent: 1471record: 3-4 | new rating: 1441 | ||
| Grand Prix Brisbane 2004 (COK limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 43 | Barlow, Scott (1470) | Lost 1-2 | -181428 |
| 3sealed | 49 | Carpenter, Liam (1499) | Won 2-0 | +201448 |
| 4sealed | 60 | Hamilton, Berren (1447) | Lost 1-2 | -181430 |
| 5sealed | 87 | West, Justin T (1544) | Won 2-1 | +201450 |
| 6sealed | 54 | Brown-Santirso, Julian (1610) | Lost 0-2 | -151435 |
| 7sealed | 66 | Stewart, Martin (1449) | Won 2-1 | +181453 |
| top | average opponent: 1503record: 3-3 | new rating: 1453 | ||
| Grand Prix Brisbane 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Ewan, Glenn (1500) | Won 2-1 | +181518 |
| 2sealed | 15 | Leung, Simon (1522) | Lost 1-2 | -181500 |
| 3sealed | 40 | Greensill, Darryl (1500) | Lost 0-2 | -181482 |
| 4sealed | 77 | Caynes, Albert (1464) | Won 2-0 | +181500 |
| 5sealed | 66 | Copus, Gary (1500) | Lost 0-2 | -181482 |
| 6sealed | 66 | Philp, Jared (1508) | Lost 0-2 | -181464 |
| 7sealed | 70 | West, Benjamin (1449) | Lost 0-2 | -181446 |
| top | average opponent: 1492record: 2-5 | new rating: 1446 | ||