Kordeleski, Jacob
Current rating: 1500
Record: 3-3
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 45 | Lusk, Alexander (1500) | Lost 0-2 | -181482 |
| 2sealed | 291 | Hinkson, Nate (1469) | Won 2-0 | +181500 |
| 3sealed | 408 | Snyder, Chad (1463) | Lost 0-2 | -191481 |
| 4sealed | 535 | Aldred, Callum (1512) | Won 2-0 | +191500 |
| 5sealed | 297 | Perruzzi, Daniel (1496) | Won 2-0 | +181518 |
| 6sealed | 253 | Holdsworth, Andrew (1526) | Lost 1-2 | -181500 |
| average opponent: 1494record: 3-3 | new rating: 1500 | |||