How are these numbers calculated?

Big Games

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

Week of 12/29100.0*Chance in playoffs100.0*Average seed
Romo 91.3 EBA Raiders 105.2 -9.5
-0.8
OzaukeeBrewMeis 85.5 Bucket Heads 93.9 -0.9
-0.1
Orange Juice Ma 107.4 Mexican Werewol 64.6 -0.7
Favourite Falle 113.5 Swanson's Army 82 -0.5
Barkley 4 Gov 94 Notch Johnson 82 +0.5
Annoying Oranges 73.4 3Seven Mafia 95.7 +0.2
Fire Tornado 63.7 Real Chapala 104.8 +0.2
If winner is:HomeAway
Week of 1/5100.0*Chance in playoffs100.0*Average seed
Annoying Oranges vs Romo-11.6+11.6
-0.8+0.8
Fire Tornado vs EBA Raiders-1.1+1.1
Notch Johnson vs Favourite Falle-0.5+0.5
Real Chapala vs 3Seven Mafia+0.2-0.2
OzaukeeBrewMeis vs Mexican Werewol+0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
1612-0In91455,076
1511-1In651421035,068
1410-2In272541700193,122
139-3In418353010200642,722
128-499.9%04724332381001,444,541
117-590.20002924322381002,314,000
106-634.40001824342371002,695,169
95-72.000212323716202,311,496
84-80.001629451811,442,920
73-9Out006344712642,753
62-10Out00104841192,392
51-11Out1267335,165
40-12Out06945,048
Total:45.0%124568911121213116211,959,472
Games Above .500
Chance Will Make Playoffs