How are these numbers calculated?

Big Games

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

Week of 4/14100.0*Chance in playoffs100.0*Average seed
Rush 12 Black Wolves 13 +15.8
+0.8
Mammoth 13 Knighthawks 7 +2.8
Rock 8 Bandits 13 +1.9
+0.2
Stealth 15 Roughnecks 11 +1.4
+0.1
Swarm 17 Bandits 16 +0.9
+0.1
Week of 4/22100.0*Chance in playoffs100.0*Average seed
Knighthawks 15 Black Wolves 13 -9.7
-0.5
Rush 15 Rock 10 +3.0
+0.2
Stealth 13 Mammoth 7 -0.1
Bandits 7 Swarm 20 -0.1
If winner is:HomeAway
Week of 4/28100.0*Chance in playoffs100.0*Average seed
Black Wolves vs StealthIn-14.5
+0.9-0.9
Bandits vs RockIn-12.8
+0.4-0.4
Roughnecks vs Rush-11.7+10.4
-0.1+0.1
Swarm vs Knighthawks+1.9-3.6
+0.0-0.1
Knighthawks vs Swarm-2.9+1.9
-0.1+0.0

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
91-0In1003,843,984,164
80-171.4%48242533,727,403,986
Total:85.9%5123121227,571,388,150
Games Above .500
Chance Will Make Playoffs