Withrow, Robert
Current rating: 1532
Record: 10-8
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2 | Braatz, Samuel (1547) | Won 2-1 | +171578 |
| 2standard | 13 | Yang, Fanchen (1468) | Lost 1-2 | -201558 |
| 3standard | 307 | Sandven, Jeremy (1506) | Lost 1-2 | -191539 |
| 4standard | 358 | Bennett, Scott (1481) | Won 2-0 | +171556 |
| 5standard | 250 | Morrow, Jacob (1517) | Lost 0-2 | -181538 |
| 6standard | 308 | Hughes, Cody (1505) | Won 2-0 | +171555 |
| 7standard | 267 | Tinguely, Will (1457) | Lost 0-2 | -201535 |
| 8standard | 236 | Dunn, Kaleb (1484) | Won 2-1 | +171552 |
| 9standard | 182 | MacMillan, Jeffrey (1397) | Lost 0-2 | -201532 |
| average opponent: 1485record: 4-5 | new rating: 1532 | |||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | Haines, Joseph (1529) | Lost 0-2 | -171483 |
| 2modern | 276 | Batt, Travis (1482) | Won 2-0 | +181501 |
| 3modern | 255 | Vonderohe, Ryan (1500) | Won 2-0 | +181519 |
| 4modern | 206 | Prusha, Cassie (1518) | Lost 0-2 | -181501 |
| 5modern | 233 | Wade, Joshua (1466) | Won 2-0 | +171518 |
| 6modern | 125 | DeTora, Melissa (1748) | Won 2-1 | +221540 |
| 7modern | 136 | Hopper, James (1511) | Won 2-0 | +171557 |
| 8modern | 93 | Gardner, John P (1549) | Won 2-0 | +181575 |
| 9modern | 51 | Ganz, Andreas (1758) | Lost 0-2 | -141561 |
| average opponent: 1562record: 6-3 | new rating: 1561 | |||