Shumberger, Kurt
Current rating: 1484
Record: 4-5
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 95 | Keaton, Justin (1500) | Lost 1-2 | -181482 |
| 2standard | 340 | Simmons, Jacob (1481) | Lost 0-2 | -181464 |
| 3standard | 381 | Thornburg, Robert (1464) | Won 2-0 | +181482 |
| 4standard | 304 | Rousseas, Perey (1483) | Lost 0-2 | -181464 |
| 5standard | 353 | Garvine, Edward (1466) | Won 2-0 | +181482 |
| 6standard | 279 | Bongiovanni, Mauro (1574) | Lost 0-2 | -161466 |
| 7standard | 238 | Clamons, Samuel (1465) | Won 2-0 | +181484 |
| 8standard | 167 | Harris, Josh (1485) | Won 2-0 | +181502 |
| 9standard | 109 | Rivers, Zachary (1498) | Lost 0-2 | -181484 |
| average opponent: 1491record: 4-5 | new rating: 1484 | |||