How are these numbers calculated?

Big Games

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

Week of 2/29100.0*Chance in playoffs100.0*Average seed
Dirk 6 AK-K 7 -0.4
-0.7
Nick 2.5 Gobe 10.5 +0.1
Trib 4 Hoop 9 -0.1
Week of 3/7100.0*Chance in playoffs100.0*Average seed
Nick 5 Dirk 8 +0.7
Asdf 7.5 Expl 5.5 -0.1
If winner is:HomeAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Pack vs DirkOut+0.0
-0.5+0.5
Asdf vs PDid-0.1+0.1
Nick vs What-0.1+0.1
Newc vs Hoop+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
00-1-0Out0002934554,820,975
1-0-00.0%000014142834194,816,945
Total:0.0%00000281934379,637,920
Points
Chance Will Make Playoffs