Wrenn, Corey
Current rating: 1516
Record: 4-4-1
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 342 | Wager, John (1479) | Won 2-0 | +181518 |
| 2pioneer | 89 | English, Eric (1830) | Won 2-1 | +231541 |
| 3pioneer | 58 | Grant, Nicholas (1539) | Won 2-1 | +181559 |
| 4pioneer | 56 | King, Robert (1531) | Lost 0-2 | -181541 |
| 5pioneer | 48 | Raptor, Dave (1548) | Lost 0-2 | -181523 |
| 6pioneer | 278 | Schassburger, Alec (1538) | Lost 1-2 | -181505 |
| 7pioneer | 278 | Elenbogen, Andrew (1858) | Won 2-0 | +241529 |
| 8pioneer | 218 | Jao, Jeff (1819) | Lost 1-2 | -131516 |
| 9pioneer | 240 | Peters, Oliver [USA] (1504) | Draw 0-0 | 01516 |
| average opponent: 1627record: 4-4-1 | new rating: 1516 | |||