Smith, Nathaniel [AUS]
Current rating: 1336
| Grand Prix Brisbane 2017 (modern) | starting rating: 1358 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 123 | Bailey, Elliott (1546) | Lost 1-2 | -141344 |
| 2modern | 207 | Rosario, Felix (1498) | Won 2-1 | +211365 |
| 3modern | 370 | Griffin, Matthew [NZL] (1668) | Lost 0-2 | -131352 |
| 4modern | 294 | Lin, Leo (1465) | Lost 1-2 | -161336 |
| top | average opponent: 1544record: 1-3 | new rating: 1336 | ||
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 32 | Ye, James (1493) | Lost 0-2 | -171426 |
| 2sealed | 176 | Hur, Jun (1482) | Lost 0-2 | -171409 |
| 3sealed | 184 | Bruce, Bronwyn (1450) | Lost 0-2 | -171392 |
| 4sealed | 195 | Crasta, Denzil (1446) | Lost 1-2 | -171375 |
| 6sealed | 145 | Glyn-Jones, David (1447) | Lost 0-2 | -171358 |
| top | average opponent: 1464record: 0-5 | new rating: 1358 | ||
| Grand Prix Brisbane 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 32 | Hutchinson, Val (1414) | Won 2-0 | +161516 |
| 2sealed | 11 | Pickering, Peter (1500) | Lost 1-2 | -181498 |
| 3sealed | 63 | Dougall, Craig (1501) | Won 2-0 | +181516 |
| 4sealed | 61 | Seaton, John (1519) | Lost 1-2 | -181498 |
| 5sealed | 83 | West, Michael [AUS] (1500) | Lost 1-2 | -181480 |
| 6sealed | 80 | Caynes, Albert (1434) | Lost 0-2 | -191461 |
| 7sealed | 86 | Graham, Connor (1463) | Lost 0-2 | -181443 |
| top | average opponent: 1476record: 2-5 | new rating: 1443 | ||