How are these numbers calculated?

Big Games

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

Week of 11/8100.0*Chance in playoffs100.0*Average seed
James 94 Daneen 77 +3.7
+0.4
Gonzalo 144 Bryn 107 +3.0
+0.1
Ryan 116 Luke 97 +1.6
+0.1
Karlyn 88 Maurice 107 +0.0
If winner is:HomeAway
Week of 11/15100.0*Chance in playoffs100.0*Average seed
James vs Luke+24.8-24.8
+0.7-0.7
Bryn vs Kevin-15.2+7.8
-0.2+0.1
Karlyn vs Gonzalo-0.1+0.0
Ryan vs Maurice-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
73-093.5%09373,096,008
62-151.65243616,885,884
51-23.1330661019,723,400
40-3Out38611005,931,700
Total:26.8%0272936800045,636,992
Games Above .500
Chance Will Make Playoffs