How are these numbers calculated?

Big Games

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

Wednesday100.0*Chance in playoffs100.0*Average seed
Dallas 3 Calgary 4 (ot)+6.2
+0.5
Colorado 1 Philadelph 0 -0.4
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Calgary vs Floride+4.1-5.9
+0.4-0.6
Anaheim vs NYRangers-0.4+0.4
San Jose vs Ottawa-0.3+0.5
-0.0+0.1
Washington vs Colorado+0.3-0.5
Boston vs Dallas+0.3-0.4
Edmonton vs Philadelph-0.3+0.4
-0.0+0.1
Winnipeg vs Pittsburgh-0.3+0.4
-0.0+0.1
Tampa Bay vs Buffalo-0.3+0.4
Montreal vs Chicago+0.3-0.3

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
78-98In100629*
763611-00In10000725
743512-00In100002,135
723413-00In99015,427
703314-00In981112,689
683215-00In9523026,794
663116-00In8857050,831
643017-00In769141088,547
622918-00In5815253000140,117
602819-00In3519359100203,295
582720-00In162038215100270,850
562621-00100.0%4142832164100330,478
542522-0099.9171228291661000370,037
522423-0097.50231225281982000381,183
502324-0083.700029212823124100359,844
482225-0050.40001616262716610312,586
462126-0017.70000141325302071248,377
442027-003.30003112633226182,145
421928-000.3000212303818123,094
401829-000.000317423875,232
381730-00Out016336042,374
361631-00Out02207821,525
341532-00Out0108910,271
321433-00Out04964,284
301334-00Out2981,623
281235-00Out0100565
4-26Out100515*
Total:72.9%11612119987766543,266,172

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Wednesday100.0*Lottery seed
Dallas 3 Calgary 4 (ot)-1.1
If winner is:HomeAway
Thursday100.0*Lottery seed
Calgary vs Floride-0.8+1.2

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
78-98100
763611-001000
743512-00991
723413-009820
703314-009460
683215-00861310
663116-007225300
643017-00513810100
622918-0026412571000
602819-00826342282000
582720-00172030251341000
562621-00003112227211031000
542522-000013102026221241000000
522423-000000261524251772002000
502324-0000002818242092124100
482225-0000014111816221882000
462126-000001512720261982000
442027-00000303122327209200
421928-0000000151527281751
401829-0000002102433236
381730-000018264123
361631-0002123848
341532-00032671
321433-00011585
301334-000694
281235-00298
261136-00199
4-24100
Total:66555555554444334443332221