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 +11.9
+3.7
+0.5
Steelers 5 SB Vaasa 7 -2.5
-2.8
-0.1
Blue Fox 6 SalBa 9 -1.6
-3.8
-0.1
LaSB 9 Blackbirds 3 +0.4
+0.1
Ilves 4 M-Team 18 -0.1
-0.0
If winner is:HomeDrawAway
Week of 2/21100.0*Chance in playoffs100.0*Straight Promotion100.0*Average seed
SBS Wirmo vs SB Welhot+16.5-7.6-28.5
+3.4-4.8-5.3
+0.6-0.3-1.1
ÅIF vs SBS Wirmo-19.8-11.6+11.2
-5.2-4.8+3.1
-0.8-0.3+0.4
Blue Fox vs Steelers-2.9+0.8+10.1
-0.0-0.0+0.1
-0.1+0.0+0.2
Blue Fox vs LaSB-2.9+0.8+10.1
-0.0-0.0+0.1
-0.1+0.0+0.2
SalBa vs Ilves-0.5+0.8+8.6
-0.4+0.6+6.5
-0.0+0.0+0.3
SB Vaasa vs LaSB-1.7-1.3+4.9
-2.4-1.5+6.8
-0.1-0.0+0.2
FBC Turku vs SB Welhot+3.5-2.1-2.7
+0.1-0.0-0.1
SB Vaasa vs SalBa+0.6-3.8-0.3
-0.1-2.2+0.4
+0.0-0.2-0.0
M-Team vs FBC Turku-0.3+0.3+0.7
-0.0+0.0+0.1
Steelers vs M-Team+0.7+0.3-0.2
+0.1+0.0-0.0

What If

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

100100100100100100100100100100100100100100
If finish:Chance inStraightChance will finish regular season at seed
TPW-OTLDplayoffsPromotion1234567891011121314RelegatedCount
363-000In30.2%30682No650,767,301
352-001In2.024058No188,239,283
342-01072.0%0.20185428No1,414,468,101
1-00285.60.20236314No17,942,342
331-01120.40.0011951253No265,177,902
0-00324.80.0012445264No563,519
321-0202.3No02294920No955,466,722
0-0123.2No03245221No12,337,556
310-0210.0No0223696No87,989,383
300-030OutNo1066222No206,349,235
Total:51.3%5.4%5212521151010No3,799,301,344
Points
Chance Will Make Playoffs