McDonnell, Peter
Current rating: 1449
Record: 11-15-3
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 62 | Hubble, Grant (1500) | Won 2-1 | +181504 |
| 2sealed | 66 | Yeung, Naap Tak Bernald (1518) | Lost 0-2 | -181486 |
| 3sealed | 237 | Chen, David (1474) | Lost 1-2 | -181468 |
| 4sealed | 351 | Moissis, James (1422) | Lost 1-2 | -191449 |
| top | average opponent: 1479record: 1-3 | new rating: 1449 | ||
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 7 | Fallon, Andrew (1500) | Lost 1-2 | -171442 |
| 2standard | 284 | Ripley, Patrick (1482) | Won 2-0 | +191461 |
| 3standard | 324 | Unwin, Phillip (1496) | Won 2-0 | +181479 |
| 4standard | 203 | Randeni, Harshana (1574) | Lost 1-2 | -161463 |
| 5standard | 235 | Ball, Daniel (1639) | Lost 0-2 | -151448 |
| 6standard | 282 | Christian, Lachlan (1480) | Won 2-1 | +191467 |
| 7standard | 207 | Cheung, Martin (1483) | Won 2-1 | +181485 |
| 8standard | 145 | Mihailides, Byron (1499) | Lost 0-2 | -181467 |
| 9standard | 161 | Pham, Hoang (Peter) (1505) | Won 2-1 | +191486 |
| top | average opponent: 1517record: 5-4 | new rating: 1486 | ||
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 188 | Tonkin, Ben (1500) | Won 2-1 | +191464 |
| 2sealed | 97 | Ward-Smith, Lachlan (1592) | Won 2-0 | +201484 |
| 3sealed | 61 | Orazi, Davide Christian (1671) | Lost 0-2 | -141470 |
| 4sealed | 129 | Lau, Garry (1519) | Lost 1-2 | -171453 |
| 5sealed | 177 | Cox, Sean (1505) | Won 2-1 | +191472 |
| 6sealed | 181 | Wu, David (1518) | Lost 1-2 | -171455 |
| 7sealed | 144 | Ninnes, Jeremy S (1536) | Won 2-0 | +191474 |
| 8sealed | 100 | Wai, Haw Chuan (1642) | Lost 1-2 | -151459 |
| top | average opponent: 1560record: 4-4 | new rating: 1459 | ||
| Grand Prix Melbourne 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Benson, Max (1443) | Lost 0-2 | -191481 |
| 2sealed | 156 | Mills, Paul [NZL] (1482) | Lost 0-2 | -181463 |
| 3sealed | 167 | Tcha, Jasper (1464) | Won 2-0 | +181481 |
| 4sealed | 160 | Gloss, Nicolas P (1482) | Lost 0-2 | -181463 |
| 5sealed | 167 | Kalbusch, Roger C (1464) | Draw 1-1 | 01463 |
| 6sealed | 141 | Rafferty, Thomas (1464) | Draw 1-1 | 01463 |
| 7sealed | 121 | Shanley, Glenn (1531) | Lost 0-2 | -171446 |
| 8sealed | 104 | Stasiuk, Luke (1384) | Draw 1-1 | -11445 |
| top | average opponent: 1464record: 1-4-3 | new rating: 1445 | ||