Win% represents the percent games played that were won.
Games Won + ( Games Tied × 0.5 ) ) ÷ Games Played = Win%
( 4 + ( 0 × 0.5 ) ) ÷ 13 = 30.8%
SOS1 represents the average of opponents' Win% for each game.
AVERAGE(
50.0%
46.7%
68.8%
71.4%
45.8%
80.0%
27.3%
22.2%
15.4%
50.0%
46.7%
90.0%
57.1% ) = 0.478
SOS2 represents the average of opponents' SOS1.
AVERAGE(
0.424
0.426
0.554
0.308
0.471
0.516
0.469
0.581
0.619
0.424
0.426
0.504
0.354 ) = 0.474
RPI represents the Ratings Percentage Index
( 40% × Win% ) + ( 40% × SOS1 ) + ( 20% × SOS2 ) = RPI
( 40% × 0.308 ) + ( 40% × 0.478 + ( 20% × 0.474 ) = 0.395
( 0.123 ) + ( 0.191 ) + ( 0.095 ) = 0.395