How are these numbers calculated?

Big Games

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

Week of 12/7100.0*Chance in playoffs100.0*Average seed
Avalanche 1 Penguins 2 (so)-0.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
Wild vs Canucks+0.1-0.1*-0.1-0.3-0.3-0.1
Devils vs Islanders-0.1-0.2*-0.1-0.1-0.1+0.1
+0.1-0.0+0.0-0.0-0.0-0.0
Jets vs Canadiens+0.1-0.2-0.2-0.1-0.2*+0.0
Lightning vs Blackhawks*-0.0-0.1-0.2*-0.1-0.2+0.1
+0.1+0.0+0.0-0.0-0.0-0.0
Flyers vs Jets+0.1*-0.1-0.1-0.2-0.1*+0.0
Penguins vs Flames+0.0-0.1-0.1-0.1-0.1+0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 12/14100.0*Chance in playoffs100.0*Average seed
Capitals vs Bruins-4.5-1.0-0.9+2.0+1.9+2.1
-0.7-0.2-0.2+0.3+0.3+0.3
Wild vs Canadiens+0.2-0.1-0.1-0.2-0.2-0.1
Canucks vs Jets*+0.0-0.2-0.2-0.2-0.1+0.1
Canadiens vs Maple Leafs*+0.0-0.2-0.1-0.1-0.2+0.1
Canucks vs Maple Leafs*+0.0-0.1-0.2*-0.1-0.2+0.1
Penguins vs Rangers+0.1-0.1*-0.1-0.2-0.1*-0.0
Rangers vs Avalanche*+0.0-0.2*-0.1*-0.1-0.2+0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs12345678910111213141516Count
57-60In1001,739*
56241-2In10001,082*
55242-1In10002,746*
54232-2In10006,584*
53233-1In100013,778*
52223-2In100027,379*
51224-1In99149,457*
50214-2In973083,473*
49204-3In9550130,812*
48205-2In90900196,470*
47195-3In831610271,659*
46196-2In7325200362,300*
45186-3In5934600213,478
197-1In6034600239,777*
44187-2In454212100274,107
176-4In444212100268,523*
43177-3In294522400292,723
188-1In294521400324,076*
42178-2In17413110100329,811
167-4In16403210100342,032*
41168-3In7293820500330,704
179-1In8293820500363,750*
40169-2In317353112200330,538
158-4In216353213200361,141*
39159-3100.0%172436247100311,237
1610-1100.0172436247100343,184*
381510-2100.002123034184000280,148
149-4100.00211283419510316,604*
371410-399.700315323114300247,558
1511-199.700316323114300272,261*
361411-297.8001620342710200244,992*
1310-497.100418332912300190,259*
351311-388.2001722332510200349,312*
341312-265.400182333249200270,422*
331212-334.600292432239200199,172*
321213-212.1002102432228200142,582*
311113-32.600211253121810096,455*
301114-20.30031226312071063,538*
291014-30.0014132732185040,064*
281015-20.0001416323114223,978*
27915-3Out0017223627713,841*
26916-2Out002113239177,809*
25816-3Out042045314,134*
24817-2Out011239472,068*
23717-3Out0534601,047*
22718-2Out022672474*
21618-3Out1882230*
20619-2Out189083*
19519-3Out118937*
6-18Out1001,300*
Total:92.1%221815129754321110008,240,928

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs