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 +2.7
+0.7
SC Riverball 1 Riemu 2 -1.7
-0.0
EBK/FS 5 FC Rauma 0 +1.1
+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+0.9+8.3
-0.1+0.0+0.1
FC Rauma vs Zenith-2.0+2.2+2.2
-0.2+0.2+0.1
AS MOON vs Loiske-0.1+0.1+0.3

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
411-0-0No5.4%58510No40,429,995
390-1-0NoNo374815No10,804,838
380-0-1NoNo841482No23,346,183
Total:No2.9%35425171No74,581,016
Points
Chance Will Win Championship