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)+5.5
+0.5
Colorado 1 Philadelph 0 -0.5
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Calgary vs Floride+5.3-5.3
+0.5-0.5
Anaheim vs NYRangers-0.5+0.5
Washington vs Colorado+0.4-0.4
Boston vs Dallas+0.4-0.4
Tampa Bay vs Buffalo-0.4+0.4
Winnipeg vs Pittsburgh-0.4+0.4
San Jose vs Ottawa-0.4+0.4
Edmonton vs Philadelph-0.4+0.4
Montreal vs Chicago+0.4-0.4

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
76-98In100285*
743512-00In1000445
723413-00In99001,081
703314-00In99112,728
683215-00In952305,840
663116-00In9046012,004
643017-00In809110021,847
622918-00In6215202036,501
602819-00In39223171054,953
582720-00In19243617400077,635
562621-00100.0%618292914310099,567
542522-0099.919142827155100116,922
522423-0097.60331325271872000127,496
502324-0084.4010310212722114100127,649
482225-0050.80002716262616610117,938
462126-0017.6000141325292071100,023
442027-003.2000310243323677,084
421928-000.30021128382055,123
401829-000.000315404236,365
381730-000.00005316421,730
361631-00Out001188011,883
341532-00Out09916,002
321433-00Out4962,689
301334-00Out1991,067
281235-00Out0100374
4-26Out100281*
Total:66.5%97999888777661,115,512

* 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
Dallas 3 Calgary 4 (ot)-1.0
If winner is:HomeAway
Thursday100.0*Lottery seed
Calgary vs Floride-1.0+1.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
76-98100
743512-00991
723413-00991
703314-00973
683215-009190
663116-008118100
643017-006232600
622918-00364218400
602819-00133332165100
582720-0021126302082000
562621-0001515262717720000
542522-000015132326199310000
522423-00000271725241561002000
502324-0000028172420102114100
482225-00001411191720189200
462126-000014125162522114100
442027-00000302718272514410
421928-000000210223024102
401829-000001518343112
381730-000004204234
361631-000173360
341532-00011979
321433-000891
301334-00397
281235-00199
261136-00199
4-24100
Total:55554444444444434444333333