How are these numbers calculated?

Big Games

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

Week of 7/11100.0*Chance in playoffs100.0*Average seed
Angry Beavers 1 IceCaps 3 +38.6
+1.3
IceCaps 8 Vikings 1 +20.5
+0.6
Knights/Raiders 2 Kodiaks 1 +0.2
+0.0
Misfits 1 Rebels 9 +0.0
Week of 7/18100.0*Chance in playoffs100.0*Average seed
IceCaps 3 Kodiaks 1 +7.3
+0.6
Angry Beavers 3 Rebels 2 -2.1
-0.3
Knights/Raiders 3 Vikings 2 +1.2
-0.0
Kodiaks 7 Misfits 2 -0.2
Week of 7/25100.0*Chance in playoffs100.0*Average seed
Rebels 3 Vikings 1 In
-0.1
Angry Beavers 6 Knights/Raiders 5 (ot)-0.2
-0.7
Misfits 2 IceCaps 5 +0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Knights/Raiders vs Vikings-0.3-0.3-0.3+0.7+0.7+0.7

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs1234567Count
1100-0In3169118,318,630
Total:In3169118,318,630
Points
Chance Will Make Playoffs