Win% represents the percent games played that were won.
Games Won + ( Games Tied × 0.5 ) ) ÷ Games Played = Win%
( 3 + ( 0 × 0.5 ) ) ÷ 10 = 30.0%
SOS1 represents the average of opponents' Win% for each game.
AVERAGE(
0.0%
18.2%
66.7%
0.0%
0.0%
57.1%
58.3%
58.3%
63.6%
55.6% ) = 0.359
SOS2 represents the average of opponents' SOS1.
AVERAGE(
0.712
0.618
0.373
0.567
0.625
0.508
0.593
0.467
0.464
0.400 ) = 0.536
RPI represents the Ratings Percentage Index
( 40% × Win% ) + ( 40% × SOS1 ) + ( 20% × SOS2 ) = RPI
( 40% × 0.300 ) + ( 40% × 0.359 + ( 20% × 0.536 ) = 0.365
( 0.120 ) + ( 0.144 ) + ( 0.107 ) = 0.365