How are these numbers calculated?

Big Games

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

Week of 5/11100.0*Chance in playoffs100.0*Average seed
Soldiers 118 Trotters 108 -12.5
-0.9
G-Force 118 Miners 108 -0.3
Razorsharks 125 Legends 91 +0.2
G-Force 96 Razorsharks 131 +0.2
Splash 123 Miners 99 +0.1
Week of 5/18100.0*Chance in playoffs100.0*Average seed
Trotters 110 Xpress 125 Out
-0.8
Miners 105 Razorsharks 107 +0.1
If winner is:HomeAway
Trotters vs Xpress+1.5-1.5

What If

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

100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617Count
41-0Out100015,722,583,950
30-1Out10015,722,558,176
Total:Out5005031,445,142,126
Games Above .500
Chance Will Make Playoffs