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 +5.4
+0.5
Colorado 1 Philadelph 0 -0.4
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Montreal vs Chicago-4.9+4.9
-0.5+0.5
Tampa Bay vs Buffalo-0.5+0.5
-0.1+0.1
Boston vs Dallas+0.5-0.5
+0.1-0.1
Washington vs Colorado+0.5-0.5
San Jose vs Ottawa-0.4+0.4
Anaheim vs NYRangers-0.4+0.4
Winnipeg vs Pittsburgh-0.4+0.4
Edmonton vs Philadelph-0.3+0.3

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
74-98In100664*
723413-00In99001,125
703314-00In98112,681
683215-00In963105,907
663116-00In9073011,989
643017-00In80137021,860
622918-00In6223141036,428
602819-00In39342240055,504
582720-00In19382812300077,300
562621-00100.0%633242311300099,972
542522-0099.9121122423135100117,074
522423-0097.701031223261772000127,305
502324-0084.103029202722114100127,674
482225-0050.91001616262616610117,496
462126-0017.500014132429217199,487
442027-003.1000310253323677,232
421928-000.300021128382055,264
401829-000.000315414136,203
381730-00Out015316321,903
361631-00Out01198012,029
341532-00Out008925,925
321433-00Out03962,660
301334-00Out02981,133
281235-00Out0100409
4-26Out100288*
Total:66.5%912878887777661,115,512

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

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
76-98100
743512-00991
723413-00982
703314-009640
683215-009180
663116-00801910
643017-006232600
622918-003542194000
602819-00133333165100
582720-0021126302082000
562621-0001516262617720000
542522-000015132326199310000
522423-00000271625241562002000
502324-0000028172420102114100
482225-000014111917201892000
462126-000014125162522114100
442027-0000301718272513410
421928-0000000029223024102
401829-000001517333212
381730-000004194234
361631-000173360
341532-00021880
321433-000891
301334-000496
281235-000100
4-26100
Total:55554444444444434444333333