How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Jake 117 Nick 98 +3.5
+0.1
Graham 99 Scott 84 -2.7
-0.3
Nonnie 85 Brenna 96 +1.9
-0.2
Sandy 128 Poppa 106 +0.2
Isaac 53 Spencer 88 -0.2
-0.0
Kelsie 68 Kara 89 +0.1
Dar 96 Luke 52 -0.1
Rodney 125 Dave 99 -0.1
If winner is:HomeAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Isaac vs ScottOut+6.9
-1.7+1.2
Nick vs Poppa-6.0+5.1
-0.1+0.1
Graham vs Spencer+0.8-3.9
+0.1-0.4
Dave vs Nonnie+1.0-2.6
+0.0-0.1
Rodney vs Brenna+1.2-0.9
Dar vs Kelsie-0.1+0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
62-0-047.5%14333713206,044,616
51-1-0Out320452840015,512,134
40-2-0Out2757168,000,258
Total:9.7%379132415916429,557,008
Games Above .500
Chance Will Make Playoffs