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 1/1100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Revan2501 vs CaptKeiv+5.2-5.2
+5.2-5.2
+0.8-0.8
annedlrseown vs tritoxin-0.1+0.1
-0.1+0.1

What If

Chances based on how well the Revan2501 finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPromoted12345678910Count
77-0100.0%100.0%85141059,282
66-184.284.22335271420403,445
55-213.613.611343358001,211,113
44-30.00.00219382911102,019,091
33-4OutNo02143736112,019,801
22-5OutNo0432651,210,631
11-6OutNo496404,041
00-7OutNo10059,336
Total:7.6%7.6%22481112121416207,386,740
Games Above .500
Chance Will Make Playoffs