How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 5/10100.0*Chance in playoffs100.0*Average seed
Midnites vs Flight+9.4-14.2
+0.3-0.4
Prowl vs Rebels+0.2-0.3
If winner is:HomeAway
Week of 5/17100.0*Chance in playoffs100.0*Average seed
Rebels vs Midnites-8.6+14.9
-0.3+0.5
Midnites vs Knights+7.0-14.0
+0.2-0.5
Prowl vs Flight+0.1-0.2

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345Count
11-12In100227,593*
1010-2In10001,056,266
99-3100.0%95503,536,101
88-499.2702917,753,076
77-581.4225918011,734,811
66-620.90215821012,588,676
55-70.301860229,647,052
44-8Out130695,246,848
33-9Out06941,982,542
22-10Out0100493,043
0-1Out100104,492*
Total:45.5%232221191554,370,500

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs