Win% represents the percent games played that were won.
Games Won + ( Games Tied × 0.5 ) ) ÷ Games Played = Win%
( 8 + ( 0 × 0.5 ) ) ÷ 10 = 80.0%
SOS1 represents the average of opponents' Win% for each game.
AVERAGE(
73.1%
26.7%
41.7%
50.0%
83.3%
61.5%
70.0%
70.0%
60.0%
60.0%
70.0%
70.0% ) = 0.611
SOS2 represents the average of opponents' SOS1.
AVERAGE(
0.494
0.575
0.580
0.559
0.548
0.599
0.576
0.576
0.492
0.492
0.618
0.618 ) = 0.560
RPI represents the Ratings Percentage Index
( 40% × Win% ) + ( 40% × SOS1 ) + ( 20% × SOS2 ) = RPI
( 40% × 0.800 ) + ( 40% × 0.611 + ( 20% × 0.560 ) = 0.676
( 0.320 ) + ( 0.244 ) + ( 0.112 ) = 0.676