Jeffries, Nick
Current rating: 1472
Record: 14-16
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 212 | Worboys, Darren (1500) | Lost 0-2 | -171472 |
| top | record: 0-1 | new rating: 1472 | ||
| Grand Prix Brisbane 2017 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 67 | Hearn, Michael (1567) | Won 2-1 | +201503 |
| 2modern | 103 | Grigg, Justin (1523) | Won 2-1 | +181521 |
| 3modern | 126 | Toumnleun, Chitpasong (1536) | Lost 1-2 | -181503 |
| 4modern | 116 | Rayson, Shawn (1733) | Lost 0-2 | -131490 |
| 5modern | 209 | Pereira, Bronson (1467) | Won 2-0 | +171507 |
| 6modern | 193 | Wilson, Daniel [AUS] (1521) | Lost 1-2 | -181489 |
| top | average opponent: 1558record: 3-3 | new rating: 1489 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 435 | Schmid, Pascal (1452) | Lost 1-2 | -191506 |
| 2modern | 547 | Thomas, Idris (1482) | Won 2-1 | +181524 |
| 3modern | 686 | Schindler, Adrian (1380) | Lost 0-2 | -211503 |
| 4modern | 801 | Retter, Jerome (1489) | Won 2-0 | +181521 |
| 5modern | 421 | Simons, Alexis (1521) | Lost 0-2 | -181503 |
| 6modern | 610 | De Schrijver, Ernst (1414) | Lost 1-2 | -201483 |
| top | average opponent: 1456record: 2-4 | new rating: 1483 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 248 | Taylor, Michael [AUS] (1500) | Won 2-1 | +181521 |
| 2modern | 126 | Bagot, Andrew (1518) | Won 2-1 | +181539 |
| 3modern | 73 | Renwick, Paul (1588) | Lost 0-2 | -181521 |
| 4modern | 163 | Tyrrell, Matthew (1697) | Won 2-0 | +221543 |
| 5modern | 69 | Pangestu, Bushh Bonaldy (1649) | Lost 0-2 | -161527 |
| 6modern | 267 | Martin-McEwen, Leroy (1505) | Lost 1-2 | -191508 |
| 7modern | 249 | Olander, Jacob (1503) | Won 2-1 | +181526 |
| 8modern | 261 | Williams, George (1455) | Won 2-0 | +171543 |
| 9modern | 137 | Methven-Kelley, Rory (1544) | Won 2-0 | +181561 |
| 10modern | 139 | Hicks, Jason [AUS] (1567) | Lost 1-2 | -181543 |
| 11modern | 139 | Sati, Pratik (1575) | Lost 1-2 | -181525 |
| top | average opponent: 1555record: 6-5 | new rating: 1525 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Caristo, Michael (1430) | Won 2-1 | +171517 |
| 2sealed | 90 | Hood, Paul (1503) | Won 2-1 | +171534 |
| 3sealed | 130 | Witton, Adam (1824) | Lost 0-2 | -121522 |
| 4sealed | 247 | Rowan, Chris (1519) | Won 2-0 | +181540 |
| 5sealed | 59 | Walsh, Tyler (1494) | Lost 1-2 | -191521 |
| 6sealed | 202 | Armstrong, Kimberley (1514) | Lost 1-2 | -181503 |
| top | average opponent: 1547record: 3-3 | new rating: 1503 | ||