How are these numbers calculated?

Big Games

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

Week of 7/23100.0*Chance in playoffs100.0*Average seed
Smeargles 1 Timburrs 0 -8.8
-1.6
If winner is:HomeAway
Week of 7/30100.0*Chance in playoffs100.0*Average seed
Staraptors vs Timburrs-8.2+8.2
-1.5+1.5

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718192021222324Count
1515-0In1000316
1414-1In95411,090
1313-2In791400607,675
1212-3In423160182033,548
1111-4In7231732916510099,681
1010-599.5%028810232415720000220,277
99-666.50030151421221710520000365,756
88-71.700000151220221812621000472,438
77-80.000001411192320136200472,681
66-9Out000029192825133366,209
55-10Out00017224030220,215
44-11Out003257199,471
33-12Out069333,426
22-13Out1997,749
0-1Out1001,372*
Total:25.5%1221233344445545555666782,401,904

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs