How are these numbers calculated?

Big Games

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

Week of 9/14100.0*Chance in playoffs100.0*Average seed
Kashif 117.93 Jon N 111.75 -10.8
-0.9
If winner is:HomeAway
Week of 9/21100.0*Chance in playoffs100.0*Average seed
Jon N vs David+11.0-7.2
+0.9-0.6

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1212-0In10005,387
1111-1In955015,339
1010-2In722620109,911
99-3In284523400479,615
88-499.9%2163432132001,401,506
77-583.4004173230143002,907,148
66-617.1003143132163004,376,116
55-70.10031533331424,818,741
44-80.000062644233,854,530
33-9Out00431652,182,737
22-10Out00892829,329
11-11Out199190,772
00-12Out10024,277
Total:24.5%1235679101213151621,195,408
Games Above .500
Chance Will Make Playoffs