Kern, Jacob
Current rating: 1537
Record: 9-7
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 362 | Slocum, Alexander (1500) | Lost 1-2 | -171464 |
| 2standard | 541 | Eaton, Jansen (1460) | Won 2-0 | +181482 |
| 3standard | 485 | Wiley, Jonathan (1499) | Lost 1-2 | -181464 |
| 4standard | 709 | Ramsey, Nathan (1484) | Lost 1-2 | -181446 |
| 5standard | 683 | Hall, Justin (1407) | Won 2-1 | +181464 |
| 6standard | 556 | Daniel, Travis (1480) | Won 2-1 | +181482 |
| 7standard | 410 | Fields, Frank (1516) | Won 2-1 | +181500 |
| 8standard | 300 | Ohlendorf, Josh (1511) | Won 2-0 | +191519 |
| 9standard | 188 | Jones, Jared (1558) | Won 2-0 | +181537 |
| average opponent: 1491record: 6-3 | new rating: 1537 | |||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Thomas, Travis (1534) | Lost 0-2 | -171483 |
| 2standard | 475 | Paulson, Ryan (1483) | Lost 0-2 | -181465 |
| 3standard | 550 | Angel, Jeffrey (1464) | Won 2-1 | +181483 |
| 4standard | 473 | Eickhoff, Jon (1438) | Lost 0-2 | -191464 |
| 5standard | 532 | Peace, Doug (1464) | Won 2-0 | +181482 |
| 6standard | 424 | Ripper, Matt (1448) | Won 2-1 | +171499 |
| 7standard | 354 | Crase, Will (1503) | Lost 0-2 | -181481 |
| average opponent: 1476record: 3-4 | new rating: 1481 | |||