Playoff Clinch Scenario for Atlanta

Atlanta has clinched a playoff spot.
Atlanta has won 15 games so far, and is guaranteed to finish ahead of the following 4 teams in the final standings:
1: Chicago can finish the season with at most 13 wins. They have won 13 games so far and have 0 left to play.
2: Dallas can finish the season with at most 9 wins. They have won 9 games so far and have 0 left to play.
3: Los Angeles can finish the season with at most 8 wins. They have won 8 games so far and have 0 left to play.
4: Washington can finish the season with at most 14 wins. They have won 14 games so far and have 0 left to play.
# Atlanta Dream's magic number
# Atlanta's magic number
# Dream's magic number
# WNBA Playoff Race