How are these numbers calculated?

Big Games

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

Week of 1/6100.0*Chance in playoffs100.0*Average seed
Niagara Falls 53.4 Providence 49 In
+0.4
Innsbruck 37.6 Nottingham 49.5 -0.1
Etobicoke 36.6 Hidden Valley 50.8 -0.1
Week of 1/13100.0*Chance in playoffs100.0*Average seed
Etobicoke 38.1 Niagara Falls 60.1 +0.3
Hidden Valley 48.2 Happy Adventure 47.2 -0.1
Nottingham 50.2 Moscow 57 +0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
304-0-0In991631,845
293-0-1In946177,235
283-1-0In881202,515,355
2-0-2In891118,570
272-1-1In66331532,073
1-0-3In67321864
262-2-0In484753,777,278
1-1-2In4947437,305
0-0-4In604015
251-2-1In176220531,056
0-1-3In206218856
241-3-0In851422,517,897
0-2-2In7514218,884
230-3-1In02377176,445
220-4-0In876161631,850
Total:In4735171011,567,528
Games Above .500
Chance Will Make Playoffs