Win% represents the percent games played that were won.
Games Won + ( Games Tied × 0.5 ) ) ÷ Games Played = Win%
( 5 + ( 0 × 0.5 ) ) ÷ 11 = 45.5%
SOS1 represents the average of opponents' Win% for each game.
AVERAGE(
35.7%
0.0%
83.3%
45.0%
72.7%
41.7%
90.0%
20.0%
71.4%
90.9%
16.7%
26.7%
0.0% ) = 0.502
SOS2 represents the average of opponents' SOS1.
AVERAGE(
0.511
0.500
0.548
0.380
0.449
0.580
0.492
0.510
0.512
0.454
0.390
0.575
0.411 ) = 0.484
RPI represents the Ratings Percentage Index
( 40% × Win% ) + ( 40% × SOS1 ) + ( 20% × SOS2 ) = RPI
( 40% × 0.455 ) + ( 40% × 0.502 + ( 20% × 0.484 ) = 0.480
( 0.182 ) + ( 0.201 ) + ( 0.097 ) = 0.480