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 +5.6
+0.5
Colorado 1 Philadelph 0 +0.5
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Tampa Bay vs Buffalo-5.0+5.0
-0.5+0.5
Winnipeg vs Pittsburgh+0.5-0.5
Montreal vs Chicago-0.4+0.4
Washington vs Colorado-0.4+0.4
San Jose vs Ottawa+0.4-0.4
Edmonton vs Philadelph+0.4-0.4
Boston vs Dallas-0.4+0.4
Anaheim vs NYRangers+0.3-0.3

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
76-98In100309*
743512-00In991398
723413-00In99011,076
703314-00In98112,707
683215-00In94336,028
663116-00In8776011,881
643017-00In751212121,708
622918-00In57202120036,080
602819-00In342731710054,863
582720-00In15263519510077,282
562621-00100.0%4192630165100099,244
542522-0099.8191126281761000118,230
522423-0096.80321123282193000128,100
502324-0080.61028192724145100127,790
482225-0045.50001514252718710117,445
462126-0014.400013112330229199,799
442027-002.3000029233325777,057
421928-000.20021028392255,226
401829-000.000214414336,158
381730-00Out005306521,774
361631-00Out01188111,801
341532-00Out09915,957
321433-00Out4962,803
301334-00Out1991,109
4-28Out100687*
Total:65.1%87998888877761,115,512

* 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
Tampa Bay vs Buffalo+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
683215-0089101
663116-00752220
643017-0054369100
622918-002841247100
602819-0082634228200
582720-00161929261451000
562621-000028192724135100000
542522-00001615242618820000000
522423-0000028172624145103000
502324-00000391925187135100
482225-0000026162114201451000
462126-00001311292025199200
442027-00000200311222821920
421928-00000015162930163
401829-000000312303717
381730-00002144142
361631-00042967
341532-00011584
321433-000694
301334-00298
281235-000100
4-26100
Total:44444444444444444444444333