Killgrove, Mark
Current rating: 1490
Record: 4-5
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Mckevitt, Joseph (1524) | Lost 0-2 | -181489 |
| 2sealed | 271 | Chillcott, James (1535) | Won 2-0 | +191508 |
| 3sealed | 482 | Selzer, Gavin (1492) | Lost 0-2 | -181490 |
| average opponent: 1517record: 1-2 | new rating: 1490 | |||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 384 | Syverud, Paul (1537) | Lost 0-2 | -171483 |
| 2sealed | 681 | Stalnaker, Wade (1482) | Won 2-0 | +181501 |
| 3sealed | 612 | Maggard, Jakob (1576) | Won 2-1 | +191520 |
| 4sealed | 502 | Zhang, Yinan (1430) | Won 2-1 | +161536 |
| 5sealed | 142 | Yu, Ben (1924) | Lost 0-2 | -111525 |
| 6sealed | 380 | Albright, William (1518) | Lost 1-2 | -181507 |
| average opponent: 1578record: 3-3 | new rating: 1507 | |||