Games played by Jonathan Westerberg
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Westerberg, J | 2313 | Carlsson, P | 2496 | 0-1  |
50 | B70 | 2011 | ch-SWE Master Elite |
|
| Grandelius, N | 2542 | Westerberg, J | 2313 | 1-0 |
30 | A04 | 2011 | ch-SWE Master Elite |
|
| Westerberg, J | 2313 | Eriksson, J | 2401 | ½-½ |
21 | B84 | 2011 | ch-SWE Master Elite |
|
| Westerberg, J | 2068 | Andersson, C | 2132 | 1-0 |
26 | C44 | 2009 | Open |
|
| Karlovich, A | 2251 | Westerberg, J | 2068 | 1-0 |
31 | B40 | 2009 | Open |
|
| Westerberg, J | 2068 | Thorsson, O | 2199 | 1-0 |
7 | B07 | 2009 | Open |
|
| Gislason, G | 2351 | Westerberg, J | 2068 | 1-0 |
31 | E01 | 2009 | Open |
|
| Westerberg, J | 2068 | Hug, M | 2257 | ½-½ |
34 | B07 | 2009 | Open |
|