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
Barkley 4 Gov 94 Notch Johnson 82 +8.9
+0.8
Romo 91.3 EBA Raiders 105.2 +0.7
OzaukeeBrewMeis 85.5 Bucket Heads 93.9 -0.7
Orange Juice Ma 107.4 Mexican Werewol 64.6 -0.4
Annoying Oranges 73.4 3Seven Mafia 95.7 +0.3
Fire Tornado 63.7 Real Chapala 104.8 +0.3
If winner is:HomeAway
Week of 1/5100.0*Chance in playoffs100.0*Average seed
Barkley 4 Gov vs Swanson's Army+6.4-6.4
+0.8-0.8
Fire Tornado vs EBA Raiders-0.6+0.6
Notch Johnson vs Favourite Falle-0.4+0.4
Real Chapala vs 3Seven Mafia+0.3-0.3
Bucket Heads vs Orange Juice Ma-0.3+0.3

What If

Chances based on how well the Barkley 4 Gov finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
1812-0In10001,648
1711-1In982011,300
1610-2In8992063,265
159-3In64251000210,439
148-4In263929600473,819
137-5In325302910100758,066
126-6100.0%0562434237100884,078
115-792.4002102633217100756,535
104-842.0000212283320500472,861
93-93.80031533331310211,164
82-100.0018294417163,213
71-11Out00532491411,424
60-12Out0745481,676
Total:84.4%91211121211986432103,919,488
Games Above .500
Chance Will Make Playoffs