How are these numbers calculated?

Big Games

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

Week of 2/14100.0*Chance in playoffs100.0*Straight Promotion100.0*Average seed
Karhut 4 SBS Wirmo 6 -3.5
-0.1
Steelers 5 SB Vaasa 7 -0.8
-0.7
-0.0
Blue Fox 6 SalBa 9 -0.7
+0.0
Ilves 4 M-Team 18 -0.0
LaSB 9 Blackbirds 3 +0.1
If winner is:HomeDrawAway
Week of 2/21100.0*Chance in playoffs100.0*Straight Promotion100.0*Average seed
SBS Wirmo vs SB Welhot-17.9-3.0+32.7
-0.5-0.5+1.0
-0.6-0.1+1.1
FBC Turku vs SB Welhot-14.0-4.9+12.0
-0.5-0.5+0.5
-0.6-0.3+0.6
SalBa vs Ilves-0.7+1.2+12.4
-0.1+0.1+0.9
-0.0+0.0+0.3
ÅIF vs SBS Wirmo+6.8+4.6-3.9
+0.1+0.1-0.1
Blue Fox vs Steelers-2.2+0.2+7.8
-0.1+0.0+0.3
Blue Fox vs LaSB-2.2+0.3+7.8
-0.1+0.0+0.3
SB Vaasa vs SalBa+3.6-3.2-3.8
-0.4-0.4+0.5
+0.1-0.1-0.1
SB Vaasa vs LaSB-0.1-0.1+0.4
-0.4-0.3+1.2
Steelers vs M-Team+0.2+0.0-0.1
M-Team vs FBC Turku-0.1+0.0+0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inStraightChance will finish regular season at seed
TPW-OTLDplayoffsPromotion1234567891011121314RelegatedCount
353-000In4.9%57025No383,614,281
342-00170.2%0.10155530No134,364,823
332-01032.90.004295710No1,253,111,481
1-00246.40.00640521No15,266,803
321-0112.5No02305117No276,777,043
0-0031.8No02305117No565,028
311-0200.2No00145629No1,220,447,222
0-0120.4No00185527No15,031,556
300-021OutNo11868131No130,237,841
290-030OutNo01268191No369,885,266
Total:23.9%0.5%091427272020No3,799,301,344
Points
Chance Will Make Playoffs