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
Buffalo 3 Montreal 2 -5.5
-0.5
Colorado 1 Philadelph 0 +0.5
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Montreal vs Chicago+5.3-5.3
+0.5-0.5
Edmonton vs Philadelph+0.5-0.5
Winnipeg vs Pittsburgh+0.4-0.4
Boston vs Dallas-0.4+0.4
San Jose vs Ottawa+0.4-0.4
Tampa Bay vs Buffalo+0.4-0.4
Anaheim vs NYRangers+0.4-0.4
Washington vs Colorado-0.3+0.3

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
72-96In100663*
703413-00In99011,127
683314-00In96222,731
663215-00In914505,922
643116-00In801010012,024
623017-00In6417182021,527
602918-00In42242850036,392
582819-00In2127351530055,457
562720-00100.0%721302711300077,148
542621-0099.911216302512310098,967
522522-0098.6054162726155100117,259
502423-0088.501141324271992000127,924
482324-0058.60002920272413410128,706
462225-0022.8000161627281751117,326
442126-004.80001414273119499,310
422027-000.500031431351677,730
401928-000.001418423555,108
381829-00Out018345836,256
361730-00Out02227621,492
341631-00Out01118811,966
321532-00Out05955,911
301433-00Out2982,761
281334-00Out1991,109
2-26Out100696*
Total:58.1%66788888888881,115,512

* 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
Buffalo 3 Montreal 2 +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
72-96100
703413-00973
683314-009370
663215-00811810
643116-006231600
623017-00374218300
602918-00133432154100
582819-0021226302082000
562720-000161626261672000
542621-000015142426199310000
522522-0000028172524156100100
502423-000013919252010292000
482324-0000015132119181572000
462225-000016155152320103100
442126-00001402718272413410
422027-0000000031022302391
401928-000001618333111
381829-000015204233
361730-000173459
341631-00021979
321532-000991
301433-000496
281334-00199
2-26100
Total:33333344444444444444444455