Win% represents the percent games played that were won.
Games Won + ( Games Tied × 0.5 ) ) ÷ Games Played = Win%
( 3 + ( 1 × 0.5 ) ) ÷ 12 = 29.2%
SOS1 represents the average of opponents' Win% for each game.
AVERAGE(
16.7%
19.2%
62.5%
36.4%
32.1%
70.0%
38.5%
36.4%
35.0%
0.0%
19.2%
84.4%
22.2%
50.0% ) = 0.417
SOS2 represents the average of opponents' SOS1.
AVERAGE(
0.378
0.556
0.478
0.535
0.370
0.389
0.479
0.389
0.572
0.718
0.561
0.373
0.451
0.411 ) = 0.458
RPI represents the Ratings Percentage Index
( 40% × Win% ) + ( 40% × SOS1 ) + ( 20% × SOS2 ) = RPI
( 40% × 0.292 ) + ( 40% × 0.417 + ( 20% × 0.458 ) = 0.375
( 0.117 ) + ( 0.167 ) + ( 0.092 ) = 0.375