O'Donoghue, Malachi
Current rating: 1489
Record: 13-13
| Grand Prix Birmingham 2017 (modern) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 91 | Heal, John (1452) | Lost 1-2 | -191528 |
| 2modern | 604 | Drummond, Jamie (1430) | Lost 0-0 | -201508 |
| 3modern | 843 | Niemeijer, Hugo (1465) | Lost 0-2 | -191489 |
| top | average opponent: 1449record: 0-3 | new rating: 1489 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 117 | Diaz, Francisco (1408) | Won 2-1 | +161554 |
| 2standard | 116 | Barnetson, Edward (1384) | Lost 1-2 | -211533 |
| 3standard | 657 | Meagher, Anthony (1465) | Won 2-0 | +161549 |
| 4standard | 227 | Rigby, Martin (1575) | Lost 1-2 | -171532 |
| 5standard | 455 | Robertson, Matt (1528) | Lost 1-2 | -181514 |
| 6standard | 608 | Murillo, Miguel (1439) | Won 2-1 | +161530 |
| 7standard | 462 | Johnson, Chris [ENG] (1537) | Lost 1-2 | -171513 |
| 8standard | 499 | Willis, Ryan (1484) | Won 2-0 | +171530 |
| 9standard | 365 | Taylor, Phil3239 (1497) | Won 2-1 | +171547 |
| top | average opponent: 1480record: 5-4 | new rating: 1547 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 289 | Scott, David A [SCO] (1500) | Won 2-0 | +181519 |
| 2block | 501 | Meoni, Stefano (1683) | Won 2-0 | +211540 |
| 3block | 227 | Webster, Ross (1524) | Won 2-1 | +171557 |
| 4block | 13 | Kaye, Leo (1549) | Lost 0-2 | -181539 |
| 5block | 242 | Till, John (1444) | Lost 1-2 | -201519 |
| 6block | 218 | Sakellis, John (1513) | Won 2-0 | +181537 |
| 7block | 191 | Martin, Daniel [ENG] (1551) | Won 2-1 | +191556 |
| 8block | 332 | Wurm, Frederic (1580) | Lost 0-2 | -181538 |
| top | average opponent: 1543record: 5-3 | new rating: 1538 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 646 | Badham, George (1500) | Lost 1-2 | -181482 |
| 2sealed | 532 | Wallace, Raymond (1365) | Won 2-1 | +161498 |
| 3sealed | 506 | Ellis, Paul (1471) | Won 2-1 | +171515 |
| 4sealed | 593 | Snarheim, Dagfinn (1600) | Lost 0-2 | -161499 |
| 5sealed | 613 | Pang, Kelvin (1647) | Won 2-1 | +211520 |
| 6sealed | 380 | Johnson, Ben [ENG] (1466) | Lost 1-2 | -191501 |
| top | average opponent: 1508record: 3-3 | new rating: 1501 | ||