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 +0.5
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Washington vs Colorado+4.9-4.9
+0.5-0.5
Montreal vs Chicago-0.4+0.4
Edmonton vs Philadelph+0.4-0.4
Boston vs Dallas-0.4+0.4
San Jose vs Ottawa+0.4-0.4
Winnipeg vs Pittsburgh+0.4-0.4
Tampa Bay vs Buffalo+0.4-0.4
Anaheim vs NYRangers+0.3-0.3
+0.1-0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
75-99In100490*
733513-00In1000772
713414-00In99101,912
693315-00In97214,263
673216-00In944208,775
653117-00In86960016,748
633018-00In7217110029,082
612919-00In5227192045,575
592820-00In293528710065,850
572721-00In12353018510088,379
552622-00100.0%32520271761000108,694
532523-0099.5014821272092000122,215
512424-0094.60517182623134100127,661
492325-0073.11015142526187200122,927
472226-0036.000013102228231020108,709
452127-009.60002819302712288,805
432028-001.3000161934291066,607
411929-000.1001724412745,861
391830-00Out0110385028,970
371731-00Out003267016,701
351632-00Out0115858,943
331533-00Out07934,332
311434-00Out3971,957
291335-00Out199757
271236-00Out0100299
3-25Out100228*
Total:67.4%1011888887777661,115,512

* 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
Washington vs Colorado-1.0+1.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
75-99100
733513-001000
713414-00982
693315-009550
673216-0087131
653117-00712630
633018-00473912200
612919-002239289200
592820-005203226123100
572721-00031325282082000
552622-0000141323271993100000
532523-00000281826241451000000
512424-0000131020262111304100
492325-00001412222312168200
472226-00001411201020201131000
452127-00002715142425156100
432028-0000100161728271540
411929-0000002102534226
391830-000018264024
371731-0001113750
351632-00032573
331533-0011287
311434-000594
291335-00397
271236-00199
3-25100
Total:55444444444444443333333333