Diaz, Ariel
Current rating: 1411
Record: 5-11
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 136 | Andrews, Fraser (1500) | Lost 0-2 | -161403 |
| 2standard | 171 | Perry, Lyn (1485) | Won 2-1 | +191422 |
| 3standard | 108 | Steyger, Cameron (1501) | Won 2-0 | +201442 |
| 4standard | 75 | Capilitan, Adrian (1632) | Lost 1-2 | -151427 |
| 5standard | 113 | Zhou, Mark (1530) | Lost 0-2 | -161411 |
| top | average opponent: 1530record: 2-3 | new rating: 1411 | ||
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Sturrock, Jacob (1521) | Won 2-0 | +201451 |
| 2sealed | 10 | Summerville, David (1500) | Lost 0-2 | -171434 |
| 3sealed | 187 | Kato, Masaki (1557) | Won 2-0 | +201454 |
| 4sealed | 61 | Gain, Jason (1470) | Lost 0-2 | -171437 |
| 5sealed | 182 | McGucken, Patrick (1489) | Lost 0-2 | -181419 |
| top | average opponent: 1507record: 2-3 | new rating: 1419 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 8 | Barker, Rei (1589) | Lost 1-2 | -161467 |
| 2modern | 312 | Silveira, Luke (1481) | Lost 1-2 | -181449 |
| 3modern | 517 | McKay, Ben (1468) | Lost 1-2 | -181431 |
| top | average opponent: 1513record: 0-3 | new rating: 1431 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 316 | Lei, Sonny (1500) | Lost 1-2 | -181482 |
| 2sealed | 333 | Antoun, Anthony (1482) | Lost 0-2 | -181464 |
| 3sealed | 457 | Pascoe, Matt (1514) | Won 2-1 | +191483 |
| top | average opponent: 1499record: 1-2 | new rating: 1483 | ||