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Among teams who lost the Stanley Cup Finals and made a return trip the following season, biggest year-over-year improvements in Simple Rating System (SRS) scores, 1918-2024

Table with 6 columns and 10 rows.
SRS Ratings 
1968Montreal Canadiens+0.17+1.07+0.90Won
1969St. Louis Blues−0.41+0.48+0.89Lost
1943Detroit Red Wings−0.13+0.75+0.88Won
2024Florida Panthers+0.24+0.81+0.57???
1978Boston Bruins+0.87+1.37+0.50Lost
1952Montreal Canadiens−0.13+0.37+0.50Lost
1940Toronto Maple Leafs+0.13+0.43+0.30Lost
1984Edmonton Oilers+1.26+1.51+0.25Won
1956Montreal Canadiens+0.85+1.08+0.23Won
1955Montreal Canadiens+0.64+0.85+0.21Lost