How are these numbers calculated?

Big Games

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

Week of 1/1100.0*Chance in playoffs100.0*Promoted100.0*Average seed
doweaver 49 Darryl_M 100 +11.1
+11.1
+0.9
If winner is:HomeAway
Revan2501 vs CaptKeiv+0.6-0.6
+0.6-0.6
annedlrseown vs tritoxin-0.2+0.2
-0.2+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPromoted12345678910Count
60-095.6%95.6%1946304007,386,740
Total:95.6%95.6%1946304007,386,740
Games Above .500
Chance Will Make Playoffs