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
Barkley 4 Gov 94 Notch Johnson 82 +0.4
Favourite Falle 113.5 Swanson's Army 82 -0.4
Annoying Oranges 73.4 3Seven Mafia 95.7 +0.3
If winner is:HomeAway
Week of 1/5100.0*Chance in playoffs100.0*Average seed
Annoying Oranges vs Romo-11.5+11.5
-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
1612-0In93431,639
1511-1In681517011,301
1410-2In30273750063,204
139-3In521352810200210,608
128-499.9%0572432228100472,206
117-590.500292432238100758,638
106-634.600019243423710883,779
95-72.00021231371620757,985
84-80.00062745202472,636
73-9Out005314915211,156
62-10Out008454663,201
51-11Out1217811,468
40-12Out4961,667
Total:45.1%12356891012121211623,919,488
Games Above .500
Chance Will Make Playoffs