How are these numbers calculated?

Big Games

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

Week of 2/23100.0*Nousu/Karsinta100.0*Average seed
PTU 4 AS MOON 2 +7.0
+0.9
SC Riverball 1 Riemu 2 -3.4
-0.1
EBK/FS 5 FC Rauma 0 +3.1
+0.2
Zenith 3 TPK 3 +0.1
If winner is:HomeDrawAway
Week of 3/2100.0*Nousu/Karsinta100.0*Average seed
Riemu vs EBK/FSNo+1.4+7.9
-0.1+0.0+0.1
FC Rauma vs Zenith-5.9+4.4+4.4
-0.2+0.2+0.1
AS MOON vs Loiske-0.1-0.0+0.2

What If

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

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleNousu/Karsinta123456789101112PutoaminenCount
411-0-0No19.5%20728No10,441,820
390-1-0NoNo50437No3,541,590
380-0-1NoNo1556272No10,448,126
Total:No8.3%84533131No24,431,536
Points
Chance Will Win Championship