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 -5.6
-0.5
Colorado 1 Philadelph 0 +0.5
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
San Jose vs Ottawa-5.4+5.4
-0.5+0.5
Tampa Bay vs Buffalo+0.5-0.5
Winnipeg vs Pittsburgh+0.5-0.5
Montreal vs Chicago-0.5+0.5
Washington vs Colorado-0.5+0.5
Edmonton vs Philadelph+0.5-0.5
Boston vs Dallas-0.4+0.4
Anaheim vs NYRangers+0.4-0.4

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
73-95In100278*
713512-00In1000389
693413-00In97211,114
673314-00In934402,637
653215-00In856805,782
633116-00In7112161011,850
613017-00In51192640021,456
592918-00In2923351120036,105
572819-00In11223524710055,080
552720-00100.0%314233220720077,360
532621-0099.50682329229300099,656
512522-0094.00217192724145100117,504
492423-0071.50015142527198200127,651
472324-0034.500003102128231130128,261
452225-009.0000027193027132117,736
432126-001.200161833301199,669
412027-000.1001723412877,338
391928-000.000111385055,284
371829-00Out003257136,530
351730-00Out01148521,596
331631-00Out069411,756
311532-00Out2985,931
291433-00Out1992,723
271334-00Out01001,150
251235-00Out199393
1-23Out100283*
Total:51.0%44677788991010121,115,512

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

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
75-95100
733611-00982
713512-00982
693413-009460
673314-0086141
653215-00722530
633116-00483911200
613017-002240279200
592918-00522332611310
572819-00041426281982000
552720-00015142426199200000
532621-0000039192623135100000
512522-00000131121262010305100
492423-00001413222111179200
472324-0000131120112120103100
452225-000002715152524145100
432126-0000100171828261440
412027-0000003112533226
391928-0000029264023
371829-00001113850
351730-000032572
331631-0001288
311532-000595
291433-00298
271334-00199
251235-00199
1-23100
Total:22233333333444444444555566