Coombes, Oscar
Current rating: 1450
Record: 4-7-1
| Grand Prix Auckland 2015 (FRF limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Stewart, Ben (1500) | Draw 1-1 | +11465 |
| 2sealed | 85 | Walker, Simon (1449) | Lost 0-2 | -181447 |
| 3sealed | 157 | Graham, Jason (1503) | Lost 0-2 | -171430 |
| 4sealed | 164 | Parkes, Bob (1481) | Won 2-1 | +191449 |
| 5sealed | 141 | Gooneratne, Ruchith (1500) | Won 2-0 | +191468 |
| 6sealed | 112 | Hao, Jia (1460) | Lost 0-2 | -181450 |
| average opponent: 1482record: 2-3-1 | new rating: 1450 | |||
| Grand Prix Auckland 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 82 | Hoe, Jason (1501) | Lost 0-2 | -181482 |
| 2standard | 72 | Searle, David (1454) | Lost 1-2 | -181464 |
| 3standard | 102 | Holloway, Kathryn (1464) | Won 2-0 | +181482 |
| 4standard | 102 | Seay, Sam (1483) | Won 2-1 | +181500 |
| 5standard | 65 | Star, Miro (1503) | Lost 0-2 | -181482 |
| 6standard | 89 | Dai, James (1524) | Lost 1-2 | -181464 |
| average opponent: 1488record: 2-4 | new rating: 1464 | |||