Markel, Chelsey
Current rating: 1498
Record: 6-6
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Gale, Matthew (1500) | Lost 0-2 | -181480 |
| 2sealed | 399 | Kim, Austin (1463) | Won 2-0 | +181498 |
| 3sealed | 426 | Keck, Chris (1497) | Won 2-1 | +181516 |
| 4sealed | 301 | Goble, Jason (1520) | Lost 0-2 | -181498 |
| 5sealed | 347 | Broweleit, David (1501) | Won 2-0 | +181516 |
| 6sealed | 217 | Manriki, Chase (1519) | Lost 0-2 | -181498 |
| average opponent: 1500record: 3-3 | new rating: 1498 | |||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Kort, Jonathan (1500) | Won 2-0 | +181518 |
| 2sealed | 94 | Port, Steve (1464) | Won 2-0 | +171535 |
| 3sealed | 130 | Carson, Erik (1500) | Lost 0-2 | -191516 |
| 4sealed | 316 | CAMPBELL, JAELIN C (1517) | Won 2-0 | +181534 |
| 5sealed | 116 | Christian, Samuel (1553) | Lost 0-2 | -171517 |
| 6sealed | 245 | Croy, John (1499) | Lost 0-2 | -191498 |
| average opponent: 1506record: 3-3 | new rating: 1498 | |||