Jatiga II (1000 CE - 1020 CE) was the first ruling king of the Shilahara dynasty. His reign can be placed between 1000 and 1020 CE as his grandson King Marasimha is known to be ruling in 1058 CE The records of King Marasimha mention him as Tagranagara Bhopalaka and Pamaladurgadrisinha which indicate that he had defeated the Chalukyas who were formerly ruling over portions of Kolhapur State, and held the fort of Panhala, thus establishing his rule over the area.
References
Jatiga II Wikipedia(Text) CC BY-SA