Ren, Dong X
Current rating: 1521
Record: 8-7
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 152 | Burger, Lewis (1479) | Lost 0-2 | -181485 |
| 2sealed | 379 | Robinette, David (1482) | Lost 0-2 | -191466 |
| 3sealed | 435 | Scott, Timothy (1464) | Won 2-0 | +181484 |
| 4sealed | 350 | Croese, Connor (1478) | Won 2-0 | +181502 |
| 5sealed | 199 | Leahsy, Chris (1500) | Won 2-1 | +181520 |
| 6sealed | 140 | Sok, Vuth (1537) | Won 2-0 | +191539 |
| 7sealed | 121 | Flannery, Will (1537) | Lost 1-2 | -181521 |
| average opponent: 1497record: 4-3 | new rating: 1521 | |||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 313 | Chapman, Glenn (1500) | Won 2-0 | +181518 |
| 2sealed | 97 | Goodwin, Andrew (1518) | Lost 0-2 | -181500 |
| 3sealed | 228 | dArgeavel, Ryan (1449) | Won 2-1 | +171517 |
| 4sealed | 198 | Kikkawa, Dillon (1755) | Won 2-0 | +221539 |
| 5sealed | 149 | Graham, Marlowe (1539) | Won 2-1 | +181557 |
| 6sealed | 72 | Wain, Jackson (1576) | Lost 0-2 | -171540 |
| 7sealed | 102 | Danaro, Paul (1461) | Lost 1-2 | -201520 |
| 8sealed | 110 | Brugman, John (1560) | Lost 1-2 | -171503 |
| average opponent: 1545record: 4-4 | new rating: 1503 | |||