How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 1/12100.0*Chance in playoffs100.0*Average seed
ThornyDevils vs Spartans-14.4+1.7+17.3
-0.4+0.0+0.5
BladesofSteel vs WhiskeyShots-5.1-2.2+1.2
-0.1-0.1+0.0
JunkyardDogs vs ThornyDevils+1.6-1.4-4.4
+0.0-0.0-0.1
Nordiques vs Pirates+1.9-0.6-2.5

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
30100-00InNo315118122
2990-01InNo20404010
2891-00InNo533576104*
2781-01InNo1146520334*
2682-00InNo0361351,019
71-02InNo456400577*
2572-01InNo1425613,378
61-03InNo139601496*
2473-00InNo0286947,450
62-02InNo0286935,135
51-04InNo23735311*
2363-01InNo0147610021,640
52-03InNo14771003,969
41-05InNo127612121
2264-00100.0%No0772201035,497
53-02InNo67320125,966
42-04InNo6722211,971*
2154-01100.0No259363084,999
43-03100.0No258373016,765
32-05InNo155413607*
2055-0099.7No0415090110,117
44-0299.7No0405190082,139
33-0499.7No039511006,723
22-0699.1No434971106
1945-0198.2No020562220211,729
34-0398.1No01956232041,881
23-0598.1No0195722201,534*
1846-0092.3No08463870227,411
35-0291.7No07454080161,324
24-0491.0No643429011,730
13-0693.1No544447188*
1736-0176.0No12549222340,965
25-0374.3No1244924259,692
14-0572.0No122492531,756*
1637-0051.2No01041408307,904
26-0248.2No0840429188,269
15-0444.7No0638451110,798
04-0644.9No4414312118
1527-0123.6No02225225337,693
16-0320.7No119522745,305
05-0515.8No1155233783
1428-008.3No084547265,026
17-026.6No074350120,773
06-045.0No542534,106
1318-011.6No022871188,176
07-031.2No1257414,241
1219-000.2No01387129,552
08-020.2No0128832,836
1109-010.0No059544,725
10010-00OutNo29827,529
Total:53.6%No00110202425223,185,600

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs