How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Wednesday100.0*Average seed
Miramichi 4 Summerside 3 (so)-0.0
Dieppe 5 Campbellton 1 -0.0
If winner is:HomeHome OTTieAway OTAway
Friday100.0*Average seed
Woodstock vs Miramichi+0.1+0.0+0.0-0.0-0.0
Campbellton vs Dieppe+0.1+0.0+0.0-0.0-0.0
Yarmouth vs Valley-0.0-0.0+0.0+0.0+0.1

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs1234567891011Count
82180-00In946012,618,968
81170-10In8911013,226,626*
80171-00In8218065,844,607*
79161-10In712810125,655,702*
78162-00In603830346,668,067*
77152-10In4448700542,757,583*
76153-00In315415001,072,842,137*
75143-10In185328101,418,278,630*
74144-00In94640401,083,088,213
133-20In94442501,128,538,974*
73134-10In3315313001,367,881,349
134-01In4315213001,145,931,212*
72135-00In1195524101,460,952,413
124-20In116542720786,590,709
124-11In118542520998,082,838*
71125-10In084640601,680,143,504
125-01In09483850695,024,585
114-21In07454260834,938,611*
70126-00In0334501301,495,673,577
115-20In023152150874,302,178
115-11In0333511401,157,771,296*
69116-10In0118532701,556,594,369
116-01In0119532701,502,705,236*
68117-00In00104741201,187,920,402
106-20In008444520727,499,584
106-11In009464320995,356,710*
67107-10In0033358601,110,497,382
107-01In0033358601,112,592,119*
66108-00In0012165130741,877,092
97-20In00119651401,109,363,973*
6598-10In00010642501,247,087,444*
6499-00In00457390914,967,274*
6389-10In00245530543,136,039*
62810-00In000336600352,414,017*
61710-10In00227700183,693,189*
60711-00In00148510105,569,008*
59611-10In08911047,986,263*
58612-00In04932024,413,582*
57512-10In0294409,579,006*
56513-00In191804,301,934*
55413-10In0851501,430,582*
54414-00In075241564,484*
53314-10In060363154,162*
52315-00In04448753,839*
51215-10100.0%275715011,155*
50216-0099.915602503,493*
49116-1099.8558370516*
48117-0098.6342531144*
47017-10In316913*
46018-0095.102274507,189,754
Total:100.0%5142627226000031,793,774,544

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs