Earls was hired by Penn State in 2019.
McKenna's 14-point tournament paved the way for Canada's bronze medal finish.
RIT goalie Jakub Krbecek blanked the Nittany Lions in his 44-save shutout performance.
The Nittany Lions were previously ranked No. 9.
Tatsch played a prominent role down the stretch, stepping into a defensive core rattled by injury.
Fans are encouraged to purchase parking in advance for a discounted rate.