Complex sentence: The following two seasons, Bibby would help the Hawks consistently improve their record by winning 47 and 53 games respectively and guiding Atlanta to their first playoff series win since 1998, but ultimately they would lose in the second round both seasons.
Split into simpler sentences: The following two seasons, Bibby would help the Hawks consistently improve their record by winning 47 and 53 games, respectively. Atlanta won their first playoff series since 1998, but ultimately they would lose in the second round both seasons.