Win% represents the percent games played that were won.
Games Won + ( Games Tied × 0.5 ) ) ÷ Games Played = Win%
( 5 + ( 0 × 0.5 ) ) ÷ 15 = 33.3%
SOS1 represents the average of opponents' Win% for each game.
AVERAGE(
20.0%
70.0%
18.2%
71.4%
54.5%
54.2%
71.4%
70.8%
63.6%
60.7%
78.6%
25.0%
50.0%
57.1%
18.2% ) = 0.522
SOS2 represents the average of opponents' SOS1.
AVERAGE(
0.422
0.344
0.489
0.467
0.449
0.532
0.467
0.459
0.444
0.442
0.478
0.475
0.324
0.419
0.485 ) = 0.446
RPI represents the Ratings Percentage Index
( 40% × Win% ) + ( 40% × SOS1 ) + ( 20% × SOS2 ) = RPI
( 40% × 0.333 ) + ( 40% × 0.522 + ( 20% × 0.446 ) = 0.431
( 0.133 ) + ( 0.209 ) + ( 0.089 ) = 0.431