How are these numbers calculated?

Big Games

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

Week of 12/6100.0*Chance in playoffs100.0*Average seed
Amber Llamas 70.58 Ballz Deep 94.9 +3.4
+0.8
REEDunkulious 91.24 Shake N Bake 110.42 +1.5
Fourth and Schl 87.48 Hero to Zero 95.74 -1.3
-0.2
Godfavre 90.34 Mushroom Stampe 50.2 +0.2
+0.2
GIVE ME A BREAK 59.6 KP 90.24 +0.0
If winner is:HomeAway
Week of 12/13100.0*Chance in playoffs100.0*Average seed
GIVE ME A BREAK vs Hero to Zero+11.1Out
+0.2-0.1
Fourth and Schl vs Ballz DeepOut+8.3
-0.6+1.1
REEDunkulious vs Mushroom StampeOut+6.3
+0.1-0.1
Amber Llamas vs Godfavre-0.2+0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
71-013.1%1341467,291,205
60-1Out21522812,526,840
Total:4.8%51530331719,818,045
Games Above .500
Chance Will Make Playoffs