How are these numbers calculated?

Big Games

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

Week of 10/21100.0*Chance wins title100.0*Promoted100.0*Average seed
Oskarshamns AIK 2 Landskrona BoIS 1 +0.3
+0.2
Mjällby 2 Ängelholms FF 0 +0.3
+1.7
+0.0
Rosengård 1 Utsikten 1 +0.6
If winner is:HomeDrawAway
Week of 10/28100.0*Chance wins title100.0*Promoted100.0*Average seed
IK Oddevold vs Landskrona BoIS+2.6NoNo
+1.3-0.4-0.4
Mjällby vs Oskarshamns AIK+0.5NoNo
+0.3-0.3-0.8
Utsikten vs Kristianstad FC-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted1234567891011121314RelegatedCount
552-0-02.6%51.3%397No69,165,784
50-53No50.0100No157,791,971*
490-0-2No48.3973No9,679,477
Total:0.8%50.3%1990No236,637,232

* Row combines multiple less frequent records.

Points
Chance Will Win Championship