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
Colorado 1 Philadelph 0 +0.4
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
NewJersey vs Columbus-5.5+5.5
-0.5+0.5
Washington vs Colorado-0.5+0.5
Montreal vs Chicago-0.5+0.5
-0.1+0.1
Edmonton vs Philadelph+0.5-0.5
Winnipeg vs Pittsburgh+0.4-0.4
San Jose vs Ottawa+0.4-0.4
Tampa Bay vs Buffalo+0.4-0.4
Anaheim vs NYRangers+0.3-0.3
Boston vs Dallas-0.3+0.3

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
76-98In100314*
743512-00In1000408
723413-00In99001,129
703314-00In98112,767
683215-00In95326,083
663116-00In8865011,850
643017-00In7612111022,108
622918-00In5720212036,382
602819-00In352631810055,185
582720-00In15273519510077,205
562621-00100.0%419263016510098,893
542522-0099.81101126281761000117,489
522423-0096.80321123282093000128,609
502324-0080.501028192724145100127,632
482225-0045.70001514252718710117,490
462126-0014.50013112330229198,911
442027-002.400029233425777,635
421928-000.2002927402155,553
401829-000.000214404335,936
381730-00Out005306521,568
361631-00Out01178111,884
341532-00Out009915,889
321433-00Out04962,734
301334-00Out1991,144
281235-00Out199417
4-26Out100297*
Total:65.2%87998888877761,115,512

* 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

WednesdayNone
If winner is:HomeAway
Thursday100.0*Lottery seed
NewJersey vs Columbus+1.0-1.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
76-98100
743512-001000
723413-00982
703314-009730
683215-00891000
663116-00762220
643017-0055359100
622918-00274224610
602819-00826342282000
582720-00161829261451000
562621-00002819272413510000
542522-00000161524261782000000
522423-0000028182624145103000
502324-00000391925186135100
482225-000002716211520145100
462126-000013112920251992000
442027-0000200311222921920
421928-00000015162930163
401829-00000312303717
381730-00003154142
361631-000042967
341532-00011584
321433-000694
301334-00298
281235-00199
4-26100
Total:44444444444444444444444333