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
Chicago 2 Edmonton 1 +5.0
+0.5
Colorado 1 Philadelph 0 -0.5
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Montreal vs Chicago-4.2+4.8
-0.4+0.5
Anaheim vs NYRangers-0.5+0.4
Tampa Bay vs Buffalo-0.4+0.5
-0.0+0.1
San Jose vs Ottawa-0.3+0.5
Boston vs Dallas+0.3-0.5
+0.0-0.1
Washington vs Colorado+0.3-0.5
+0.0-0.1
Winnipeg vs Pittsburgh-0.3+0.4
Edmonton vs Philadelph-0.3+0.4

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
78-98In100584*
763611-00In1000664
743512-00In100001,914
723413-00In99004,769
703314-00In982111,493
683215-00In954124,372
663116-00In8893047,082
643017-00In76177082,279
622918-00In582912100131,443
602819-00In3541204000192,183
582720-00In164524123000257,729
562621-00100.0%4382021114100318,460
542522-0099.812410212314510000358,220
522423-0097.501221021261882000371,123
502324-0083.604028192723124100354,426
482225-0050.31001616262716610309,695
462126-0017.6000141325302071248,820
442027-003.300003112633225184,110
421928-000.30000312303818124,630
401829-000.000316423877,455
381730-00Out016336143,683
361631-00Out02217822,423
341532-00Out00118910,726
321433-00Out05954,574
301334-00Out2981,741
281235-00Out0100640
261136-00Out199196
4-24Out100374*
Total:72.0%1116777887766543,185,808

* 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
Chicago 2 Edmonton 1 -0.9
If winner is:HomeAway
Thursday100.0*Lottery seed
Montreal vs Chicago+0.9-1.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
78-98100
763611-00991
743512-00991
723413-009820
703314-009460
683215-00861310
663116-00722530
643017-00503810100
622918-002641257100
602819-00826342282000
582720-00172030251341000
562621-00003112227211031000
542522-0000131020262212410000000
522423-00000261524251772002000
502324-0000002818242092124100
482225-000014111816221882000
462126-0000141282026198200
442027-00000303112327209200
421928-0000000151526291851
401829-0000002102433246
381730-000018264023
361631-0002123948
341532-00042670
321433-0011486
301334-000595
281235-00397
261136-00199
4-24100
Total:55555555554444334443332221