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
Pittsburgh 1 Toronto 5 -5.6
-0.5
Colorado 1 Philadelph 0 +0.5
+0.1
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Winnipeg vs Pittsburgh-5.3+5.2
-0.5+0.5
Edmonton vs Philadelph+0.5-0.5
Tampa Bay vs Buffalo+0.5-0.5
Boston vs Dallas-0.5+0.5
San Jose vs Ottawa+0.4-0.4
Washington vs Colorado-0.4+0.4
Montreal vs Chicago-0.4+0.4
Anaheim vs NYRangers+0.4-0.4
+0.1-0.1
Toronto vs Nashville+0.2-0.2

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
74-96In100297*
723512-00In9901434
703413-00In98111,093
683314-00In95322,796
663215-00In90555,993
643116-00In80109012,050
623017-00In63191710021,618
602918-00In42272650036,157
582819-00In2131321320055,105
562720-00In72729251020077,760
542621-0099.9%11715282312310099,401
522522-0098.6084152625155100117,350
502423-0088.302041223272092000127,295
482324-0058.61002919272413410128,369
462225-0022.9000161627281751117,249
442126-004.70001413273219499,466
422027-000.500031331361677,326
401928-000.0000418423655,361
381829-00Out017345836,099
361730-00Out002217621,871
341631-00Out0118911,984
321532-00Out05956,003
301433-00Out2982,719
281334-00Out1991,028
261235-00Out0100412
241136-00Out199126
2-22Out100150*
Total:58.1%67777888888991,115,512

* 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

Wednesday100.0*Lottery seed
Pittsburgh 1 Toronto 5 +1.1
If winner is:HomeAway
Thursday100.0*Lottery seed
Winnipeg vs Pittsburgh+1.0-1.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
74-96100
723512-00991
703413-00973
683314-009190
663215-00801820
643116-006132610
623017-00374118400
602918-0013333216410
582819-002122630208200
562720-00016162626166200
542621-0000151423261993100000
522522-0000028172524156100100
502423-000013919252110292000
482324-000015132119181572000
462225-000016155152320103100
442126-00001402718272413410
422027-000000031022302491
401928-0000001518333111
381829-000014204233
361730-000173359
341631-00011979
321532-000991
301433-00496
281334-000298
261235-000100
241136-00199
2-22100
Total:33333444444444444444444455