Win% represents the percent games played that were won.
Games Won + ( Games Tied × 0.5 ) ) ÷ Games Played = Win%
( 5 + ( 0 × 0.5 ) ) ÷ 13 = 38.5%
SOS1 represents the average of opponents' Win% for each game.
AVERAGE(
22.2%
35.0%
80.0%
90.0%
31.8%
16.7%
7.1%
85.0%
86.7%
27.3%
61.5%
15.4%
26.9% ) = 0.450
SOS2 represents the average of opponents' SOS1.
AVERAGE(
0.488
0.544
0.443
0.217
0.566
0.386
0.427
0.520
0.466
0.353
0.488
0.526
0.447 ) = 0.452
RPI represents the Ratings Percentage Index
( 40% × Win% ) + ( 40% × SOS1 ) + ( 20% × SOS2 ) = RPI
( 40% × 0.385 ) + ( 40% × 0.450 + ( 20% × 0.452 ) = 0.424
( 0.154 ) + ( 0.180 ) + ( 0.090 ) = 0.424