How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Chance in playoffs100.0*Average seed
MEGA 130 TOTS 98.2 +9.7
+0.9
RIP 104.8 BDZL 99.9 +1.2
+0.1
BRAD 129.1 GEL 131 +0.9
+0.1
RUN! 81.1 ABTT 91.9 -0.4
-0.2
Week of 12/6100.0*Chance in playoffs100.0*Average seed
M117 109.6 MEGA 109 -19.0
-1.1
FUat 93.7 TOTS 116.2 -4.6
-0.2
GEL 72.9 DOC 107.7 -1.7
-0.2
BRAD 150.5 FACE 117 +1.1
BDZL 84.5 ABTT 76.3 -0.1
If winner is:HomeAway
Week of 12/13100.0*Chance in playoffs100.0*Average seed
MEGA vs FUat+1.1-1.1
ABTT vs RIP-0.3+0.3
RUN! vs BDZL+0.2-0.2
FACE vs GEL-0.2+0.2
DOC vs BRAD-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-0Out174233807,714,269
50-1Out50507,712,459
Total:Out92116292515,426,728
Games Above .500
Chance Will Make Playoffs