How are these numbers calculated?

Big Games

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

Week of 3/24100.0*Chance in playoffs100.0*Average seed
Knighthawks 11 Bandits 10 -17.7
-0.7
Rock 13 Stealth 7 +2.5
Rush 13 Roughnecks 10 +1.7
Swarm 11 Rock 12 -1.0
Mammoth 14 Rush 11 -0.4
Roughnecks 18 Black Wolves 13 +0.1
If winner is:HomeAway
Week of 3/31100.0*Chance in playoffs100.0*Average seed
Bandits vs Rush+13.3-13.4
+0.6-0.6
Knighthawks vs Roughnecks-2.5+2.6
Stealth vs Rock-2.3+1.9
-0.1+0.1
Black Wolves vs Rock-2.2+1.8
-0.1+0.0
Swarm vs Mammoth-0.1+0.1

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
116-0In41499010,356,345
105-1In11239389070,601,829
94-297.2%002175029300205,459,976
83-354.00012423780317,628,508
72-49.709324216275,107,557
61-50.1052966126,642,902
50-6Out49624,488,617
Total:46.5%013614212118151,030,285,734
Games Above .500
Chance Will Make Playoffs