How are these numbers calculated?

Big Games

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

Week of 3/20100.0*Average seed
Falcons 9 Chiefs B2 7 +0.2
Moose 3 Mad Dogs 4 +0.1
Hawks 9 River Pirates 3 -0.1
If winner is:HomeHome OTTieAway OTAway
Leftovers B2 vs Moose+0.1-0.1-0.1-0.2-0.2
If winner is:HomeHome OTTieAway OTAway
Week of 3/27100.0*Average seed
Falcons vs Mudflaps+0.6+0.5-0.1-0.1-0.5
River Pirates vs Falcons-0.6-0.0-0.0+0.4+0.4
Hawks vs Mayhem-0.3-0.3+0.0+0.1+0.1
Mudflaps vs Hawks+0.1-0.0+0.1-0.3-0.2
Moose vs Farmers-0.2-0.2-0.1-0.1+0.2
Mayhem vs Moose+0.1-0.1-0.1-0.2-0.2
Venom B2 vs River Pirates+0.0-0.0-0.0-0.1-0.0

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
1720-00Out186219123,701
1610-01Out33255105,869
10-10Out3345482,290
1511-00Out12484042,407
00-02Out115039347
00-11Out114841270
00-20Out10563339
1401-01Out346515,125
01-10Out326531,919
1302-00Out93718,033
Total:Out52232391100,000
Points
Chance Will Make Playoffs