How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

If winner is:HomeAway
Week of 2/10100.0*Chance wins title100.0*Average seed
Waterloo Steelers vs Paris Eagles+4.9-4.9
+1.3-1.3
Waterloo Steelers vs Austin Lions+4.8-4.8
+1.3-1.3
Värmland Vikings vs Waterloo Steelers-4.6+4.6
-1.3+1.3
Värmland Vikings vs Paris Eagles+0.9-0.9
Paris Eagles vs Austin Lions-0.7+0.7
SDM Cowboys vs Golden State Pa-0.3+0.3
-0.1+0.1
SDM Cowboys vs Super Bowl SAINTS-0.3+0.3
-0.1+0.1
SDM Cowboys vs Phoenix Cardinals-0.3+0.3
-0.1+0.1
Moon Raiders vs Coogee Falcons-0.3+0.3
-0.1+0.1
Newcastle 49ers vs Moon Raiders+0.3-0.3
+0.1-0.1
Bloomfield Browns vs Moon Raiders+0.2-0.2
London Jaguars vs Monaco Dolphins+0.2-0.2
Värmland Vikings vs Austin Lions+0.2-0.2
Tortuga Buccane vs Monaco Dolphins+0.2-0.2

What If

Chances based on how well the Waterloo Steelers finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TWW-Lwins title12345678910111213141516Count
105-081.4%811810232,591
94-119.6204726710001,153,973
83-20.0021532301541002,305,574
72-3No003143032174002,308,304
61-4No0031938309101,153,872
50-5No0021944305232,422
Total:5.6%6991110911118753107,386,736
Games Above .500
Chance Will Win Championship