How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
GBR 76.8 FEFE 145.7 -9.1
-0.4
M117 119.5 SUCK 119.7 -3.5
BRAD 141.9 GUY 91.5 -1.4
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
GBR vs M117+0.2-0.2

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
52-0Out20803,856,280
41-1Out1007,710,928
30-2Out50503,859,520
Total:Out5821315,426,728
Games Above .500
Chance Will Make Playoffs