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*Chance wins title100.0*Nousu/Karsinta100.0*Average seed
SC Riverball 1 Riemu 2 +14.2
+11.3
+0.4
EBK/FS 5 FC Rauma 0 +1.8
+5.6
+0.1
PTU 4 AS MOON 2 +1.1
+3.9
+0.0
Zenith 3 TPK 3 +0.1
If winner is:HomeDrawAway
Week of 3/2100.0*Chance wins title100.0*Nousu/Karsinta100.0*Average seed
Riemu vs EBK/FS+18.5-28.3-37.0
Yes-9.0-19.4
+0.3-0.4-0.7
FC Rauma vs Zenith-1.8+1.5+2.2
-0.0+0.0+0.1
AS MOON vs Loiske-0.2+0.5+0.5

What If

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

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleNousu/Karsinta123456789101112PutoaminenCount
462-0-0YesYes100No28,677,590
441-1-045.4%Yes4555No13,413,503
431-0-132.1Yes3268No21,780,276
420-2-04.4Yes496No1,568,201
410-1-1No48.7%49429No5,066,377
400-0-2No10.210354015No4,075,069
Total:56.1%91.6%5636531No74,581,016
Points
Chance Will Win Championship