How are these numbers calculated?

Big Games

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

Week of 10/7100.0*Chance in playoffs100.0*Average seed
LLB 39 MIners 51 +22.8
+0.5
Trappers 66 Trojans 8 -0.6
Week of 10/13100.0*Chance in playoffs100.0*Average seed
LLB 25 Trojans 52 +2.8
-0.1
MIners 14 Trappers 44 -1.0
-0.1
Frank Maddock 0 Millwoods 56 +0.0
Week of 10/20100.0*Chance in playoffs100.0*Average seed
MIners 44 LLB 25 In
+0.9

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678Count
30-0-0In10021,034,107
Total:In10021,034,107
Games Above .500
Chance Will Make Playoffs