How are these numbers calculated?

Big Games

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

Week of 6/28100.0*Play-in100.0*Average seed
Spark 4 Mayhem 0 No
-0.0
Justice 0 Outlaws 3 +0.1
If winner is:HomeAway
Week of 7/6100.0*Play-in100.0*Average seed
Excelsior vs MayhemNo+0.0
-0.0+0.2
Reign vs MayhemNo+0.0
-0.1+0.2
Charge vs Justice+0.1-0.1
Justice vs Fusion-0.2+0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPlay-in1234567891011121314151617181920Count
119-0Out10.0%0192735216100359,528
108-1Out0.000141633331241,214
97-2OutNo001631620952,287
86-3OutNo000693010,816,190
75-4OutNo0098169,507,994
64-5OutNo937270,158,314
53-6OutNo7525646,821,369
42-7OutNo4456927,980,534
31-8OutNo1387725,265,024
20-9OutNo100233,803,306
Total:Out0.0%00000000045542,885,705,760
Games Above .500
Chance Will Make Playoffs