Jaycocks, Jack
Current rating: 1362
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Seigman, Daniel (1598) | Lost 0-1 | -141397 |
| 2sealed | 388 | King, Brogan (1462) | Lost 0-2 | -171380 |
| 3sealed | 489 | Santander, Edward (1414) | Lost 0-2 | -181362 |
| top | average opponent: 1491record: 0-3 | new rating: 1362 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 633 | McDavid, John (1500) | Lost 0-2 | -171429 |
| 2sealed | 677 | Evans, Scott (1449) | Lost 1-2 | -181411 |
| top | average opponent: 1474record: 0-2 | new rating: 1411 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1361 | Frey, Harry (1500) | Lost 0-2 | -181482 |
| 2modern | 1592 | Page, Taylor (1482) | Lost 1-2 | -181464 |
| 3modern | 1612 | Slease, Jacob (1463) | Lost 0-2 | -181446 |
| top | average opponent: 1482record: 0-3 | new rating: 1446 | ||