How are these numbers calculated?

Big Games

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

Week of 2/17100.0*Chance in playoffs100.0*Average seed
Rock 12 Swarm 13 +1.5
+0.5
Swarm 15 Knighthawks 9 +0.7
+0.2
Knighthawks 6 Rock 10 +0.1
If winner is:HomeAway
Week of 2/25100.0*Chance in playoffs100.0*Average seed
Bandits vs Rock+0.1-0.0

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
16-17In1001,059,618*
158-2In100003,190,803
147-3In96406,512,711
136-4In8118108,697,007
125-5In50437007,943,518
114-6In1546335005,025,735
103-7100.0%113413510102,177,050
92-895.305274023500619,250
81-941.70193240172102,611
70-101.5218483317,539
Total:99.7%6322931100035,345,842

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs