How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday, 3/31100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Vita Hasten 4 Huddinge 3 +12.0
+12.0
+0.4
Bjorkloven 5 Tingsryd 2 +6.4
+6.4
+0.1
Pitea 1 Karlskrona 5 -5.3
-5.3
-0.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
Wednesday, 4/3100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Pitea vs Vita Hasten-27.8-11.3-11.3+1.5+1.5+10.1
-27.8-11.3-11.3+1.5+1.5+10.1
-0.8-0.2-0.2+0.0+0.0+0.3
Tingsryd vs Huddinge-1.1+7.4+7.4+6.0+6.0-3.2
-1.1+7.4+7.4+6.0+6.0-3.2
-0.0+0.1+0.1+0.1+0.1-0.0
Karlskrona vs Bjorkloven-0.4-1.2-1.2-0.1-0.1+0.7
-0.4-1.2-1.2-0.1-0.1+0.7

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffsQualified123456Count
192-00-089.9%89.9%47431000879,733,231
181-10-083.883.829551610413,258,624
171-00-171.371.319522720142,828,256
0-20-074.174.1668251048,591,405
161-01-050.150.11337271472608,215,078
0-10-156.556.5155404033,585,035
150-11-034.534.51343319103143,026,746
0-00-230.130.1030531705,802,028
140-01-116.316.3016352915549,405,966
130-02-08.78.70922302316106,246,607
Total:68.6%68.6%2642197412,430,692,976
Points
Chance Will Make Playoffs