How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Chance in playoffs100.0*Average seed
Maria 62.74 Craig 114.58 In
Ross 105.76 Iris 66.5 In
+0.0
Kevin V 82 Matt 97.76 +0.3
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Maria 88.22 Ross 108.72 +0.1
Kevin V 92.4 Iris 42.36 -0.0
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
Justin vs Ross-0.6+0.1
Kevin V vs Nick-0.0+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
131-0In10057,229,545
120-1In29715,773,859
Total:In94663,003,404
Games Above .500
Chance Will Make Playoffs