Buelow, Karl
Current rating: 1549
Record: 9-7
| Grand Prix Columbus 2019 (modern) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 28 | Miller, Jeremy (1440) | Won 2-0 | +171528 |
| 2modern | 2 | Sobky, John (1382) | Won 2-0 | +151543 |
| 3modern | 22 | Bernal, Joseph (1921) | Lost 0-2 | -111532 |
| 4modern | 152 | Stoner, Douglas (1520) | Won 2-0 | +171549 |
| 5modern | 83 | Cowden, Nick (1524) | Lost 1-2 | -181531 |
| 6modern | 151 | Ashley, Steven (1526) | Won 2-0 | +181549 |
| 7modern | 109 | Hochleutner, Richard (1584) | Lost 0-2 | -171532 |
| 8modern | 110 | Abbott, Doug (1515) | Won 2-0 | +171549 |
| average opponent: 1551record: 5-3 | new rating: 1549 | |||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 294 | Jeffries, Richard (1545) | Won 2-1 | +191519 |
| 2standard | 200 | Silberman, Philip (1843) | Lost 0-2 | -121507 |
| 3standard | 297 | Irwin, Christopher (1414) | Won 2-0 | +161523 |
| 4standard | 265 | Stern, Dustin (1950) | Lost 0-2 | -111512 |
| 5standard | 455 | Schang, Owen (1518) | Won 2-0 | +181530 |
| 6standard | 230 | McGowan, Brian (1452) | Won 2-0 | +171547 |
| 7standard | 163 | Splett, Reed (1535) | Lost 0-2 | -181529 |
| 8standard | 278 | Copenhaver, Dalton (1551) | Lost 1-2 | -181511 |
| average opponent: 1601record: 4-4 | new rating: 1511 | |||