How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 1/27100.0*Chance in playoffs100.0*Average seed
Josh vs Marko+15.2-15.3
+0.9-0.9
Herman vs Marko-2.2+2.2
-0.1+0.1
Sundip vs Marko-1.6+1.6
-0.1+0.1
Saqlain vs Marko-1.6+1.6
-0.1+0.1
Danny vs Marko+0.6-0.6
Christian vs Marko+0.6-0.6

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567891011121314Count
11.56-0-0In114423561126,583
10.55-1-0100.0%07384211100156,181
9.54-2-097.20115353313300389,039
8.53-3-049.9031532321530520,027
7.52-4-02.00212333816389,227
6.51-5-00.10021340378155,433
5.50-6-00.6114374512026,493
Total:49.8%01581012141414148101,662,983
Games Above .500
Chance Will Make Playoffs