How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Chance in playoffs100.0*Average seed
Tiny 102 A2 75 -8.6
-0.8
DrS 46 Liz 65 +1.5
+0.1
TVS 88 SOCK 67 -1.1
LOY 140 Zach 94 +0.9
WOLF 107 THM 96 +0.8
JOHN 91 AlAk 58 +0.7
If winner is:HomeAway
Week of 11/20100.0*Chance in playoffs100.0*Average seed
A2 vs WOLF+2.8Out
+0.7-0.7
SOCK vs DrS+2.1-2.1
AlAk vs Tiny-0.6+0.6
Liz vs LOY+0.2-0.2
+0.2-0.2
Zach vs JOHN-0.2+0.2
-0.2+0.2
THM vs TVS-0.1+0.1
-0.1+0.1

What If

Chances based on how well the A2 finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
63-022.1%0517362614301,368,168
52-1Out1831392114,094,358
41-2Out21969114,094,849
30-3Out50501,366,961
Total:2.8%012561422401010,924,336
Games Above .500
Chance Will Make Playoffs