Jones, Mark
Current rating: 1442
Record: 7-10
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 274 | Askelson, Tyler (1500) | Lost 0-2 | -181499 |
| 2standard | 743 | Gary, Jamie (1482) | Won 2-1 | +171516 |
| 3standard | 555 | Spence, Andrew (1525) | Lost 0-2 | -171499 |
| 4standard | 769 | May, Taylor (1420) | Lost 1-2 | -201479 |
| 5standard | 757 | Chauncy, Mr (1466) | Lost 0-2 | -181461 |
| 6standard | 748 | Hanzik, Spencer (1444) | Won 2-0 | +181479 |
| 7standard | 627 | Martin, Christian (1464) | Lost 0-2 | -191460 |
| 8standard | 549 | Jones, Eli (1452) | Lost 0-2 | -181442 |
| average opponent: 1469record: 2-6 | new rating: 1442 | |||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | MOORE, DUANE (1480) | Lost 0-2 | -181482 |
| 2sealed | 325 | HOAD, MICHEAL A (1483) | Won 2-0 | +181500 |
| 3sealed | 183 | Ngo, Hac (1482) | Lost 0-2 | -191481 |
| 4sealed | 440 | Phillips, Joe (1464) | Lost 1-2 | -181463 |
| 5sealed | 410 | O'Loughlin, Trevor (1464) | Won 2-0 | +181481 |
| 6sealed | 347 | Bonin, Eddie (1510) | Won 2-0 | +191500 |
| 7sealed | 268 | Polenne, Vincent (1483) | Won 2-1 | +171517 |
| 8sealed | 205 | Hillman, Chas R (1521) | Lost 0-2 | -181499 |
| 9sealed | 177 | Stephenson, William (1483) | Won 2-1 | +181517 |
| average opponent: 1485record: 5-4 | new rating: 1517 | |||