Boettcher, Derek
Current rating: 1475
Record: 5-7
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 166 | Beard, Joshua (1696) | Lost 0-2 | -151509 |
| 4standard | 160 | Goad, Nicholas (1642) | Lost 0-0 | -151494 |
| 5standard | 189 | Jones, Brandon 5779 (1430) | Lost 0-2 | -191475 |
| average opponent: 1589record: 0-3 | new rating: 1475 | |||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 170 | Kelly, Nate (1435) | Won 2-1 | +171517 |
| 2standard | 208 | Sherman, Andrew (1463) | Lost 0-1 | -191498 |
| 3standard | 321 | Beshere, Bob (1402) | Won 2-1 | +161514 |
| 4standard | 217 | Malka, Sol (1778) | Lost 0-2 | -131501 |
| 5standard | 478 | Wade, Brian (1740) | Won 2-0 | +221523 |
| 6standard | 343 | Nguyen, Minh (1617) | Lost 1-2 | -161507 |
| 7standard | 336 | Alexander, Kevin (1453) | Won 2-1 | +171524 |
| 8standard | 292 | Hatch, Matthew (1504) | Won 2-1 | +171541 |
| 9standard | 178 | Smith, Joe (1581) | Lost 1-2 | -171524 |
| average opponent: 1553record: 5-4 | new rating: 1524 | |||