Berg, Jonathan
Current rating: 1517
Record: 8-7
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 3 | Eggerss, Nathan (1500) | Won 2-1 | +181536 |
| 2standard | 255 | Baca, Dillon Matthew (1484) | Lost 0-2 | -191517 |
| 3standard | 465 | Banker, Todd (1501) | Won 2-0 | +171534 |
| 4standard | 261 | Yeem, Soohwang (1902) | Won 2-1 | +251559 |
| 5standard | 203 | Horn, Kyle (1461) | Lost 1-2 | -201539 |
| 6standard | 479 | Hardick, Tim (1485) | Won 2-0 | +171556 |
| 7standard | 318 | Davis, Christopher (1436) | Lost 0-2 | -201536 |
| 8standard | 392 | Barker, Ari (1465) | Lost 0-2 | -191517 |
| average opponent: 1529record: 4-4 | new rating: 1517 | |||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 462 | Ashcraft, Donovan (1500) | Won 2-0 | +181518 |
| 2sealed | 149 | McCord, Kristopher (1445) | Lost 1-2 | -191499 |
| 3sealed | 453 | Hicks, Samuel (1434) | Won 2-1 | +161515 |
| 4sealed | 376 | Zhang, Yinan (1559) | Won 2-1 | +191534 |
| 5sealed | 275 | Marks, Joseph (1537) | Lost 1-2 | -181516 |
| 6sealed | 451 | Whitehurst, Clinton (1591) | Won 2-1 | +201536 |
| 7sealed | 289 | Lewis, Jon-Michael (1555) | Lost 0-2 | -181518 |
| average opponent: 1517record: 4-3 | new rating: 1518 | |||