Messeder, Isaac
Current rating: 1478
Record: 5-8
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 211 | Hutson, Tal (1720) | Lost 1-2 | -141486 |
| 2pioneer | 526 | Raval, Mahendra (1755) | Lost 0-2 | -131473 |
| 3pioneer | 639 | Landenberger, Collin (1414) | Won 2-1 | +171490 |
| 4pioneer | 417 | Wu, Jia (1872) | Lost 0-2 | -121478 |
| average opponent: 1690record: 1-3 | new rating: 1478 | |||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1055 | Bertelsen, Erik (1666) | Won 2-0 | +211521 |
| 2pioneer | 1124 | Strange, Alex (1607) | Lost 0-2 | -161505 |
| 3pioneer | 1247 | King, Robert (1506) | Won 2-1 | +181523 |
| 4pioneer | 1168 | Blesso, Marc (1828) | Lost 1-2 | -131510 |
| 5pioneer | 1279 | Farley, Matthew (1500) | Won 2-0 | +181528 |
| 6pioneer | 1185 | Black, Samuel (1708) | Lost 0-2 | -151513 |
| 7pioneer | 1271 | Richardson, Patrick (1459) | Won 2-1 | +171530 |
| 8pioneer | 1191 | Cook, Cassidy (1688) | Lost 0-2 | -151515 |
| 9pioneer | 1167 | Sanchez, Maximiliano (1675) | Lost 0-2 | -151500 |
| average opponent: 1626record: 4-5 | new rating: 1500 | |||