Jonker, Ryan
Current rating: 1522
Record: 4-3
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 467 | Smith, Darian (1500) | Won 2-0 | +181518 |
| 2standard | 328 | Anduha, Michael (1513) | Won 2-1 | +181536 |
| 3standard | 245 | Prudhomme, Nick (1535) | Lost 1-2 | -181518 |
| 4standard | 240 | Quint, Christopher (1519) | Won 2-1 | +181536 |
| 5standard | 166 | Schooley, Elie (1536) | Won 2-0 | +181554 |
| 6standard | 123 | Maliszewski, Nathannael (1754) | Lost 0-2 | -141540 |
| 7standard | 227 | Tierney, Matt (1564) | Lost 1-2 | -181522 |
| average opponent: 1560record: 4-3 | new rating: 1522 | |||