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(
33.3%
70.0%
33.3%
57.1%
9.1%
56.2%
64.3%
66.7%
72.7%
95.5%
67.9%
50.0%
14.3%
21.4%
50.0% ) = 0.589
SOS2 represents the average of opponents' SOS1.
AVERAGE(
0.377
0.530
0.524
0.494
0.510
0.489
0.437
0.348
0.438
0.324
0.546
0.508
0.528
0.606
0.397 ) = 0.456
RPI represents the Ratings Percentage Index
( 40% × Win% ) + ( 40% × SOS1 ) + ( 20% × SOS2 ) = RPI
( 40% × 0.333 ) + ( 40% × 0.589 + ( 20% × 0.456 ) = 0.472
( 0.133 ) + ( 0.236 ) + ( 0.091 ) = 0.472