How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday100.0*Chance in playoffs100.0*Pres Trophy
Montreal 1 St. Louis 0 In
+5.2
New York 0 Montreal 4 In
+5.1
Edmonton 3 Calgary 2 +4.6
Calgary 6 Chicago 4 -4.1
St. Louis 0 New Jersey 1 -0.4
Toronto 2 Edmonton 8 -0.4
New Jersey 9 Detroit 5 -0.4
Monday100.0*Chance in playoffs100.0*Pres Trophy
Anaheim 6 Montreal 7 *In
+4.9
Montreal 4 Pittsburgh 3 (ot)*In
+4.6
Calgary 5 San Jose 6 +4.5
Detroit 5 Calgary 4 (ot)+1.1
Ottawa 2 New Jersey 1 +0.6
Dallas 2 Edmonton 7 -0.5
New Jersey 4 Toronto 2 -0.5
Edmonton 6 Phoenix 0 -0.5

* 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 Montreal finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy12345678Count
101-104In99.8%10014,790*
100122-0In99.4100024,954*
99112-1In98.4100047,247*
98102-2In96.3100048,700
113-0In96.7100044,372*
97103-1In92.3991101,108
92-3In91.499142,489*
9693-2In84.7982123,427
104-0In86.598278,228
82-4In83.597322,511*
9594-1In74.7955190,592
83-3In72.194699,044*
9484-2In58.990100208,871
95-0In62.7928118,293
73-4In56.2881246,322*
9385-1In44.084160259,911
74-3In40.281190135,876
63-5In37.97822015,419*
9275-2In26.172280252,829
86-0In30.375240134,155
64-4In23.56832062,119*
9176-1In14.960390261,476
65-3In12.656430144,206
54-5In10.95346117,556*
9066-2In5.944542224,226
77-0In7.549501116,214
55-4In4.74058256,442*
8967-1In2.2326440197,463
56-3In1.6276760108,978
45-5In1.124697013,337*
8857-2In0.41771120144,910
68-0In0.721709076,819
46-4In0.3147114035,242*
8758-1In0.11069210112,795
47-3In0.176725165,242*
8648-2In0.035837268,582
59-0In0.056133138,639
37-4In0.025441315,110*
8549-1InNo144505047,109
38-3In0.0138537024,442*
8439-2InNo0255916023,085
410-0InNo0285813018,890*
83310-1InNo0135829120,760*
82210-2InNo54744310,106*
81211-1InNo2335783,872*
80212-0InNo12060201,531*
79112-1InNo096526423*
78113-0InNo34948153*
77013-1InNo386213
76014-0InNo02971610
Total:In33.8%61326103,919,488

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs