Win% represents the percent games played that were won.
Games Won + ( Games Tied × 0.5 ) ) ÷ Games Played = Win%
( 2 + ( 0 × 0.5 ) ) ÷ 3 = 66.7%
SOS1 represents the average of opponents' Win% for each game.
AVERAGE(
70.0%
30.0%
14.3% ) = 0.411
SOS2 represents the average of opponents' SOS1.
AVERAGE(
0.517
0.307
0.528 ) = 0.451
RPI represents the Ratings Percentage Index
( 40% × Win% ) + ( 40% × SOS1 ) + ( 20% × SOS2 ) = RPI
( 40% × 0.667 ) + ( 40% × 0.411 + ( 20% × 0.451 ) = 0.521
( 0.267 ) + ( 0.164 ) + ( 0.090 ) = 0.521