Brennan, Cody
Current rating: 1486
Record: 5-6
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 138 | Downing, Ian (1419) | Won 2-0 | +161534 |
| 2standard | 26 | Yao, Chris (1760) | Lost 1-2 | -141520 |
| 3standard | 175 | Major, Michael (1398) | Lost 0-0 | -201500 |
| 4standard | 189 | Broadstone, Benjamin (1734) | Lost 0-1 | -141486 |
| average opponent: 1578record: 1-3 | new rating: 1486 | |||
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 338 | Ivan, Matthew (1500) | Won 2-0 | +181518 |
| 2modern | 137 | Snyder, Jareth (1487) | Lost 1-2 | -191499 |
| 3modern | 485 | Sacino, Joey (1473) | Won 2-1 | +181517 |
| 4modern | 554 | Parran, Brian (1518) | Lost 0-2 | -181499 |
| 5modern | 430 | Mazanec, Jake (1510) | Won 2-0 | +181517 |
| 6modern | 437 | Rosenberg, Jack (1533) | Won 2-1 | +181535 |
| 7modern | 245 | DiMaio, JT (1554) | Lost 1-2 | -171518 |
| average opponent: 1511record: 4-3 | new rating: 1518 | |||