Kolpin, Dean
Current rating: 1456
Record: 6-9
| Regional Championships Sydney 2023 Cycle 4 (pioneer) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 48 | Van Tienen, Kyle (1467) | Lost 1-2 | -181445 |
| 2pioneer | 74 | Pacheco, Carlos [AUS] (1482) | Lost 1-2 | -181427 |
| 3pioneer | 68 | Seng, Peter (1469) | Won 2-0 | +191446 |
| 4pioneer | 50 | Taubman, Samuel (1505) | Won 2-1 | +191465 |
| 5pioneer | 27 | Burnham, Sam (1604) | Won 2-0 | +211486 |
| 6pioneer | 29 | Stipkovich, Scott (1548) | Lost 0-2 | -171469 |
| 7pioneer | 22 | Rasmussen, Timothy (1780) | Lost 0-2 | -131456 |
| average opponent: 1551record: 3-4 | new rating: 1456 | |||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 291 | Huynh, Vinh (1427) | Lost 0-2 | -191481 |
| 2sealed | 231 | Smith, Brandon [AUS] (1472) | Won 2-1 | +181499 |
| 3sealed | 203 | Rubasingham, Suban (1437) | Won 2-0 | +161515 |
| 4sealed | 160 | Bennett, Jacob (1513) | Lost 1-2 | -181497 |
| 5sealed | 286 | Moissis, James (1441) | Lost 0-2 | -191478 |
| 6sealed | 250 | Cachia, Emanuel (1425) | Won 2-0 | +171495 |
| 7sealed | 180 | Bandas, Jim (1677) | Lost 1-2 | -141481 |
| 8sealed | 146 | McMaugh, Pippa (1478) | Lost 0-2 | -181463 |
| average opponent: 1484record: 3-5 | new rating: 1463 | |||