How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 9/13100.0*Chance in playoffs100.0*Average seed
Section 8 vs SD Red Wings-5.5+2.2+21.2
-0.1+0.1+0.5
Rolling Thunder vs Crashers+2.1-5.7-2.9
+0.0-0.1-0.0
Hockaholics vs Free Agents-1.0+0.8+3.6
ZZYZZX vs Space Monkeys-0.1+0.2+0.1
-0.1+0.1+0.1
Shockerz vs Snap Shot-0.1-0.1+0.1

What If

Chances based on how well the SD Red Wings finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs12345678910Count
143-00097.5%0654382327,203
132-00159.90105040314,178
122-01033.9133662,381,583
1-00230.31297092,782
111-0116.7079311,345,978
0-0036.607937,643
101-0202.3294304,794,732
0-0123.2039430154,122
90-0210.10682930971,980
80-030Out22611701,867,845
Total:12.7%0021171133012,258,046
Points
Chance Will Make Playoffs