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 +2.8
+0.4
Colorado 1 Philadelph 0 +0.2
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Anaheim vs NYRangers-2.1+2.0
-0.3+0.3
Montreal vs Chicago-0.2+0.2
San Jose vs Ottawa+0.2-0.2
Winnipeg vs Pittsburgh+0.2-0.2
Edmonton vs Philadelph+0.1-0.2
Tampa Bay vs Buffalo+0.2-0.2
Boston vs Dallas-0.1+0.2
Washington vs Colorado-0.1+0.2
-0.0+0.1

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
84-100In100379*
82389-00In1000232
803710-00In1000822
783611-00In10002,453
763512-00In100006,285
743413-00In1000014,722
723314-00In991030,667
703215-00In982058,291
683116-00In9541099,668
663017-00In89830154,517
642918-00In7816600220,805
622819-00In602712100288,147
602720-00In3938203000344,302
582621-00In204326102000375,593
562522-00100.0%638242082000378,551
542423-00100.0126142521102000350,159
522324-0099.30144162623124100297,412
502225-0093.00515152626166100232,250
482126-0070.02014122428208200165,899
462027-0034.10000292230231020109,153
441928-009.60002820312611266,461
421829-001.500017223527836,248
401730-000.1001927412218,584
381631-00Out021441428,730
361532-00Out1531643,492
341433-00Out118811,356
321334-00Out1288469
301235-00Out397151
6-28Out100374*
Total:91.8%28221287654322113,266,172

* 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 -0.7
If winner is:HomeAway
Thursday100.0*Lottery seed
Anaheim vs NYRangers+0.8-0.8

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
84-100100
82389-001000
803710-001000
783611-001000
763512-0010000
743413-00991
723314-009820
703215-009550
683116-00881100
663017-007622200
642918-0055368100
622819-002942226100
602720-00928342071000
582621-0018223024113100
562522-0001412232720931000
542423-00001311212622124100000
522324-0000026152425177200100
502225-00000291927231136100
482126-000001617252014114100
462027-0000031021514201682000
441928-00002802920272110200
421829-0000100141426291861
401730-000000292334247
381631-00018264124
361532-0002103949
341433-0032572
321334-0001585
301235-00496
281136-00100
261037-00892
6-24100
Total:1712987655443333221111111100