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-18.1-4.0+18.9
-0.5-0.1+0.5
Rolling Thunder vs Crashers+7.3-8.2-5.8
+0.1-0.1-0.1
Hockaholics vs Free Agents-3.7-0.3+3.7
-0.1+0.0+0.1
ZZYZZX vs Space Monkeys-1.1+1.0+0.9
-0.1+0.1+0.1
Shockerz vs Snap Shot-0.1-0.2+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
143-00099.6%83547901,100,234
132-00189.007354711616,166
122-01064.01054363,288,979
1-00258.285042115,173
111-01122.81217531,233,469
0-00323.4122777,161
101-0207.07811203,290,017
0-0129.90108460116,075
90-0210.30494370616,448
80-030Out145827201,099,648
Total:37.8%14924481230011,483,370
Points
Chance Will Make Playoffs