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
Blue Fox 6 SalBa 9 +30.4
+22.0
+1.0
Karhut 4 SBS Wirmo 6 -3.7
-0.6
-0.1
Steelers 5 SB Vaasa 7 -1.6
-1.9
-0.1
LaSB 9 Blackbirds 3 +0.1
If winner is:HomeDrawAway
Week of 2/21100.0*Chance in playoffs100.0*Straight Promotion100.0*Average seed
SalBa vs Ilves+2.2-5.6-34.8
+1.6-2.3-27.5
+0.1-0.2-1.2
SB Vaasa vs SalBa-10.6+8.2+11.2
-33.5-9.6+39.8
-0.7+0.2+0.8
FBC Turku vs SB Welhot+3.9+2.8-3.5
+0.4+0.4-0.4
+0.1+0.1-0.1
Blue Fox vs Steelers-1.6+2.6+5.0
-0.4+1.1+1.2
-0.1+0.1+0.2
Blue Fox vs LaSB-1.6+2.7+5.0
-0.4+1.2+1.2
-0.1+0.1+0.2
SBS Wirmo vs SB Welhot+1.4+3.5-3.0
-0.3+1.3+0.3
-0.0+0.2-0.0
ÅIF vs SBS Wirmo+3.3+2.3-1.9
+1.0+0.9-0.6
+0.1+0.1-0.1
M-Team vs FBC Turku+0.5-1.1-1.1
Steelers vs M-Team-1.1-1.1+0.4
SB Vaasa vs LaSB-0.2+0.2+0.4
-3.2+9.1+6.7
-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inStraightChance will finish regular season at seed
TPW-OTLDplayoffsPromotion1234567891011121314RelegatedCount
373-000InYes100No985,981,907
362-001In71.2%7129No256,377,362
352-01097.6%6.9748432No1,626,711,544
1-00298.120.82144342No21,279,238
341-01193.41.82375470No247,749,519
0-00393.31.11375570No565,079
331-02038.70.004354912No587,350,028
0-01239.00.004354912No9,014,388
320-02114.8No11445337No37,274,487
310-0301.3No01195129No26,997,792
Total:87.4%34.0%3426281030No3,799,301,344
Points
Chance Will Make Playoffs