Blum, Cory
Current rating: 1591
Record: 10-7-1
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 574 | Nicholas, Gabriel (1730) | Won 2-0 | +211570 |
| 2pioneer | 161 | Hunter, Rebecca (1520) | Won 2-1 | +171587 |
| 3pioneer | 124 | Lewis, Aaron (1839) | Won 2-1 | +231610 |
| 4pioneer | 10 | Kinney, Ryan (1837) | Lost 1-2 | -141596 |
| 5pioneer | 60 | Silver, Daniel (1780) | Won 2-1 | +211617 |
| 6pioneer | 92 | Buenrostro, Jesus (1818) | Lost 1-2 | -141603 |
| 7pioneer | 182 | Clift, Brent (1700) | Won 2-1 | +191622 |
| 8pioneer | 104 | Castro-Rappl, Christopher (1650) | Lost 1-2 | -171605 |
| 9pioneer | 215 | Lossett, Joe (1859) | Lost 0-2 | -141591 |
| average opponent: 1748record: 5-4 | new rating: 1591 | |||
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 294 | Day, Donovan (1421) | Draw 1-1 | -11499 |
| 2standard | 238 | Gadzinski, Grae (1671) | Won 2-0 | +211520 |
| 3standard | 119 | Moore, Jonathon (1695) | Won 2-0 | +211541 |
| 4standard | 63 | Jensen, Braxton (1536) | Lost 1-2 | -181523 |
| 5standard | 148 | Reagan, Brian (1516) | Won 2-1 | +181541 |
| 6standard | 90 | Elliott, Andrew (1543) | Won 2-1 | +181559 |
| 7standard | 47 | Bernal, Joseph (1941) | Lost 1-2 | -121547 |
| 8standard | 109 | Vitanza, Vincent (1673) | Won 2-1 | +211568 |
| 9standard | 69 | Buzzie, Daniel (1525) | Lost 0-2 | -191549 |
| average opponent: 1613record: 5-3-1 | new rating: 1549 | |||