How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Chance in playoffs100.0*Average seed
Shaun 133 Dozza 102.7 -3.9
-0.3
John 131.5 Eric 78.9 -2.0
-0.1
Mike 160.9 Jones 119.1 +0.9
+0.0
Derek 138.2 JP 139 +0.7
+0.1
Cole 93.2 Jaylen 98.2 -0.5
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Dozza vs Mike+12.2-2.2
+1.0-0.2
John vs Derek-0.6+1.2
+0.1-0.2
Eric vs Shaun-0.6+0.2
JP vs Cole+0.2-0.6
+0.1-0.3
Jones vs Jaylen+0.3-0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
63-088.6%1340361100918,678
52-121.202194428609,793,916
41-2Out531501531,384,318
30-3Out336727,338,508
Total:4.2%013818363369,435,420
Games Above .500
Chance Will Make Playoffs