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 -19.5
-0.6
Kevin V 82 Matt 97.76 -4.3
-0.1
Rob 122.42 Michael 77.82 -2.4
-0.1
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Rob 66.28 Kevin D 83.8 +1.9
+0.1
Joe 139.86 Craig 94.58 +1.6
+0.1
Maria 88.22 Ross 108.72 Out
-0.1
Nick 73.58 Matt 115.2 -0.2
+0.1
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
Maria vs Iris+0.2-0.9
Rob vs Craig+0.1-0.1
Joe vs Randi-0.0+0.1
Kevin V vs Nick+0.0-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
81-0Out366451,784,371
70-1Out3655911,219,033
Total:Out295910263,003,404
Games Above .500
Chance Will Make Playoffs