How are these numbers calculated?

Big Games

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

Week of 4/23100.0*Chance in playoffs100.0*Average seed
Disco 10 Yeo 3 +8.5
+0.7
OBC 16 Puckin 6 +2.0
+0.1
Butt 8 Four 6 -1.0
4th 7 Mafia 5 -0.8
Jazz 3 Glory 10 +0.2
+0.1
If winner is:HomeAway
Week of 4/30100.0*Chance in playoffs100.0*Average seed
Mafia vs Disco-18.1+18.1
-0.7+0.7
Yeo vs Butt+1.9-1.9
+0.1-0.1
Puckin vs 4th+1.0-1.0
Four vs Jazz+0.5-0.5
Glory vs OBC+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
74-0In76726806,098
63-174.8%0225324103,210,200
52-212.21114040804,819,975
41-30.001255815003,211,518
30-4Out2357191806,149
Total:29.5%0101921221971012,853,940
Games Above .500
Chance Will Make Playoffs