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 -4.8
-0.5
-0.1
Steelers 5 SB Vaasa 7 -2.6
-2.9
-0.1
Blue Fox 6 SalBa 9 +0.5
+0.2
+0.0
LaSB 9 Blackbirds 3 +0.3
+0.1
Ilves 4 M-Team 18 -0.2
-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-26.4-10.4+27.5
-4.3-3.7+4.7
-0.8-0.3+0.9
FBC Turku vs SB Welhot-18.2-5.5+18.8
-4.1-3.4+4.5
-0.6-0.2+0.6
SalBa vs Ilves-5.6-3.8+6.0
-1.5-1.0+1.6
-0.1-0.1+0.2
SB Vaasa vs SalBa+5.3-5.5-4.6
-2.0-1.7+2.2
+0.1-0.1-0.1
ÅIF vs SBS Wirmo+4.9+1.7-5.1
+0.2+0.2-0.2
+0.1+0.1-0.1
Blue Fox vs LaSB-4.0-1.6+4.1
-0.1-0.0+0.1
-0.2-0.1+0.2
Blue Fox vs Steelers-4.0-1.6+4.1
-0.1-0.0+0.1
-0.2-0.1+0.2
SB Vaasa vs LaSB-1.3-1.9+1.5
-2.7-2.1+2.9
-0.1-0.1+0.1
Steelers vs M-Team+0.5-0.0-0.4
+0.1-0.0-0.1
M-Team vs FBC Turku-0.4-0.0+0.4
-0.1-0.0+0.1

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
353-000In36.7%37586No133,709,834
342-00193.1%3.8448417No44,809,105
332-01074.81.212647241No400,490,534
1-00281.61.513248180No5,012,896
321-01120.3No21851262No89,644,938
0-00315.8No11554273No186,804
311-0206.5No0645436No400,477,425
0-0127.9No0847405No5,015,765
300-021OutNo6424570No44,799,589
290-030OutNo33451111No133,710,886
Total:41.6%4.4%417212721910No1,257,857,776
Points
Chance Will Make Playoffs