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
NYRangers 5 NewJersey 2 +4.9
+0.5
Colorado 1 Philadelph 0 +0.4
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Anaheim vs NYRangers-4.0+4.0
-0.5+0.5
Montreal vs Chicago-0.4+0.4
Winnipeg vs Pittsburgh+0.4-0.4
San Jose vs Ottawa+0.4-0.4
Washington vs Colorado-0.3+0.3
-0.1+0.1
Boston vs Dallas-0.3+0.3
Edmonton vs Philadelph+0.3-0.3
Tampa Bay vs Buffalo+0.3-0.3

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
74-100In1001,770*
723314-00In99002,723
703215-00In99105,902
683116-00In972111,814
663017-00In9153021,867
642918-00In81117036,249
622819-00In6620131055,521
602720-00In44312230077,311
582621-00In2236291020099,719
562522-00100.0%733272292000117,438
542423-00100.0122152622103100127,524
522324-0098.70104152524145100127,467
502225-0089.004141224261982000117,903
482126-0059.4100292027231341099,110
462027-0023.7000016162727165177,617
441928-004.90001413273119455,127
421829-000.60031431361636,144
401730-000.001419413621,842
381631-00Out017345811,901
361532-00Out0221775,996
341433-00Out011892,706
321334-00Out04961,137
301235-00Out199427
6-28Out100297*
Total:77.9%16141098876655431,115,512

* 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
NYRangers 5 NewJersey 2 -1.0
If winner is:HomeAway
Thursday100.0*Lottery seed
Anaheim vs NYRangers+1.0-1.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
76-100100
743413-001000
723314-00991
703215-00973
683116-009280
663017-00811810
642918-0061326100
622819-00364218400
602720-00123333175100
582621-002112530218200
562522-000151525261772000
542423-00001412222620103100000
522324-0000027162425177200100
502225-000002817252211382000
482126-000001413222016157200
462027-0000016164132221124100
441928-00001401616262515510
421829-000000028213025112
401730-000001517333212
381631-000014184235
361532-000163261
341433-0011979
321334-000892
301235-00397
281136-00100
261037-00397
6-24100
Total:87665555444444433332222221