Lewis-Jonns, Brad
Current rating: 1429
| Grand Prix Brisbane 2017 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 19 | Coward, Ryan (1383) | Lost 0-2 | -201441 |
| 3modern | 245 | Neal-Young, Jonathan (1465) | Lost 1-2 | -171424 |
| 4modern | 335 | Klose, Michael (1403) | Lost 1-2 | -191405 |
| 5modern | 395 | Holland, Harley (1462) | Lost 0-2 | -171388 |
| 6modern | 405 | Blow, Peter (1450) | Won 2-1 | +201408 |
| 7modern | 335 | Jackson, Harry (1474) | Lost 1-2 | -171391 |
| 8modern | 305 | Bond, Kree (1449) | Won 2-0 | +191410 |
| 9modern | 246 | Gardiner, Daniel (1460) | Won 2-0 | +191429 |
| top | average opponent: 1443record: 3-5 | new rating: 1429 | ||
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 46 | Hohnke, Mark (1460) | Lost 1-2 | -181429 |
| 3sealed | 275 | Crowther, Alex (1432) | Lost 1-2 | -171412 |
| 4sealed | 373 | Humphrey, Lachlan (1481) | Lost 1-2 | -171395 |
| 5sealed | 429 | Engelbrecht, Odette (1375) | Won 2-1 | +171412 |
| 6sealed | 378 | Bolding, Jon (1901) | Won 2-1 | +271439 |
| 7sealed | 267 | Boian, David (1486) | Won 2-1 | +191458 |
| 8sealed | 190 | Goh, Kenneth Hanming (1582) | Won 2-0 | +201478 |
| 9sealed | 226 | Armstrong, Kimberley (1530) | Lost 0-2 | -171461 |
| top | average opponent: 1531record: 4-4 | new rating: 1461 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 365 | Richards, Darian (1450) | Lost 0-2 | -191481 |
| 2sealed | 339 | Holland, Tom (1482) | Lost 1-2 | -181463 |
| 3sealed | 455 | Sheehan, Anthony (1584) | Won 2-0 | +201483 |
| 4sealed | 330 | Nikolovski, Mihail (1480) | Lost 1-2 | -181465 |
| 5sealed | 320 | Ng, Sam [AUS] (1464) | Lost 0-2 | -181447 |
| top | average opponent: 1492record: 1-4 | new rating: 1447 | ||