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
Ottawa 1 Boston 4 -6.4
-0.5
Colorado 1 Philadelph 0 +0.4
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
San Jose vs Ottawa-4.2+6.0
-0.3+0.5
Edmonton vs Philadelph+0.5-0.7
Winnipeg vs Pittsburgh+0.4-0.6
Montreal vs Chicago-0.5+0.5
Tampa Bay vs Buffalo+0.4-0.5
Boston vs Dallas-0.4+0.5
Washington vs Colorado-0.3+0.5
Toronto vs Nashville+0.2-0.2
Anaheim vs NYRangers+0.2-0.2

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
75-95In100329*
733611-00In99173
713512-00In9900223
693413-00In9532708
673314-00In895502,052
653215-00In77111205,093
633116-00In6017212011,833
613017-00In39233161024,810
592918-00In1924381630047,173
572819-00In71933291120082,120
552720-00100.0%110193324102000131,746
532621-0099.5046203024113000193,600
512522-0094.50116182826145100259,901
492423-0074.10015152628187100322,198
472324-0038.90000311243021820365,063
452225-0011.800002923312491381,327
432126-002.0000292435246364,808
412027-000.2000210293919323,193
391928-000.0003164338261,409
371829-000.000163459192,025
351730-00Out022276129,734
331631-00Out00128881,028
311532-00Out069445,002
291433-00Out029822,970
271334-00Out019910,627
251235-00Out01004,377
231136-00Out01001,686
211037-00Out0100509
1-19Out100555*
Total:36.1%123456789111215173,266,172

* 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
Ottawa 1 Boston 4 +1.1
If winner is:HomeAway
Thursday100.0*Lottery seed
San Jose vs Ottawa+0.7-1.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
75-95100
733611-00991
713512-00991
693413-009190
673314-0081181
653215-00633151
633116-00384217300
613017-0015353115410
592918-003142929176100
572819-00029212824124100
552720-000003920272313510000
532621-00000261524251772000000
512522-000013919262212405100
492423-0000014122223121682000
472324-0000141222122117820000
452225-000002917182522113100
432126-000002002102229231020
412027-000000015152930163
391928-00000313313616
371829-0000003164239
351730-000053163
331631-00011881
311532-0000991
291433-000496
271334-000199
251235-000100
231136-000100
211037-000100
1-19100
Total:011112222233344534456678911