Win% represents the percent games played that were won.
Games Won + ( Games Tied × 0.5 ) ) ÷ Games Played = Win%
( 11 + ( 0 × 0.5 ) ) ÷ 15 = 73.3%
SOS1 represents the average of opponents' Win% for each game.
AVERAGE(
0.0%
0.0%
18.2%
33.3%
64.3%
63.6%
64.3%
50.0%
33.3%
55.0%
40.0%
81.8%
66.7%
70.0%
75.0% ) = 0.477
SOS2 represents the average of opponents' SOS1.
AVERAGE(
0.579
0.733
0.489
0.667
0.601
0.515
0.601
0.464
0.376
0.472
0.496
0.546
0.583
0.550
0.604 ) = 0.552
RPI represents the Ratings Percentage Index
( 40% × Win% ) + ( 40% × SOS1 ) + ( 20% × SOS2 ) = RPI
( 40% × 0.733 ) + ( 40% × 0.477 + ( 20% × 0.552 ) = 0.594
( 0.293 ) + ( 0.191 ) + ( 0.110 ) = 0.594