How are these numbers calculated?

Big Games

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

Week of 12/31100.0*Chance in playoffs100.0*Average seed
Happy Adventure 7 Providence 1 -2.3
-0.1
If winner is:HomeTieAway
Hidden Valley vs Niagara Falls-10.0+1.6+12.8
-0.7-0.0+0.9
Moscow vs Manchester+1.1-0.8-3.3
+0.0-0.0-0.1
Amsterdam vs Innsbruck-2.1-0.8+1.7
Wolfsburg vs Karlstad-2.4-0.9+1.0
-0.1-0.0+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
247-0-0In154639045,755
236-0-1In32966224,765
226-1-0In115721200412,667
5-0-2In114741106,221
215-1-1In03583440204,938
4-0-3In4603240846
205-2-0In013446172001,679,895
4-1-2In13447172042,280
3-0-4In1205720179
194-2-1In0734421510681,340
3-1-3In0836401514,425
2-0-5In2060205
184-3-0100.0%01153834111003,641,933
3-2-2100.011439341010108,432
2-1-4In1133737121262
173-3-199.30110393911101,153,436
2-2-399.2011139381018,715
1-1-5In50502
163-4-091.60021841308104,559,400
2-3-292.602194230700135,977
1-2-491.9121403171346
0-1-6In1001
152-4-162.901174432501,059,226
1-3-362.701184432506,968
0-2-555.611113322229
142-5-033.600528452013,299,301
1-4-234.5005294520180,866
0-3-429.413265813143
131-5-15.205334715502,366
0-4-35.1053648112,076
121-6-01.1011651311,278,454
0-5-21.0115483718,856
110-6-1Out1168395,751
100-7-0Out496210,096
Total:73.5%016912141616149419,265,832
Games Above .500
Chance Will Make Playoffs