How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

If winner is:HomeHome SOAway SOAway
Week of 4/12100.0*Chance in playoffs100.0*Average seed
Melb Ice vs Syd Ice Dogs-7.6-2.7+2.0+8.1
-0.4-0.1+0.1+0.4
Melb Mustangs vs Syd Ice Dogs-7.6-2.7+2.0+8.1
-0.4-0.1+0.1+0.4
CBR vs Newcastle-0.0+0.2+0.2-0.0
Newcastle vs Syd Bears-0.0+0.2+0.2-0.0
If winner is:HomeHome SOAway SOAway
Week of 4/19100.0*Chance in playoffs100.0*Average seed
Melb Ice vs Melb Mustangs-0.0+0.2+0.2-0.0

What If

Chances based on how well the Syd Ice Dogs finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs12345678Count
70-84In100225,049*
6922-14-1In100033,380*
6821-24-1In100056,743*
6721-25-0In100094,083*
6621-15-1In1000155,782*
6520-25-1In1000245,232*
6420-26-0In1000375,737*
6320-16-1In1000576,821*
6219-26-1In9910846,106*
6119-16-2In99101,212,784*
6019-17-1In98201,733,047*
5918-27-1In97302,383,803*
5818-17-2In964003,215,716*
5718-18-1In93704,302,994*
5617-28-1In9010005,569,578*
5517-18-2In8515007,086,753*
5417-19-1In7921108,936,883*
5316-29-1100.0%702820010,911,432*
5216-19-2100.0613640013,132,640*
5116-110-1100.0494370015,638,443*
5015-210-1100.037501310018,079,467*
4915-110-299.925522120020,602,839*
4815-111-199.815493140023,216,623*
4714-211-199.4841411010025,446,697*
4614-111-298.2328481920027,498,428*
4513-211-294.7115463250029,405,761*
4413-212-186.5063644131030,551,104*
4313-112-271.2022148263031,351,154*
4212-212-250.000941419031,799,735*
4112-213-128.8032648212031,353,821*
4012-113-213.6011344366030,559,462*
3911-213-25.3005324715129,394,622*
3811-214-11.8002194828327,499,455*
3711-114-20.5001104141825,436,505*
3611-115-10.200431491523,233,676*
3510-215-10.100221522520,590,778*
3410-115-20.000113503718,084,255*
3310-116-10.0007434915,636,003*
329-216-10.0004366113,128,093*
319-116-20.0002287010,918,320*
309-117-1Out0121798,940,435*
298-217-1Out0015857,081,197*
288-117-2Out0010905,570,753*
278-118-1Out007934,304,701*
267-218-1Out004963,217,021*
257-118-2Out003972,384,834*
247-119-1Out02981,732,202*
236-219-1Out01991,214,129*
226-119-2Out0199846,657*
216-120-1Out0100575,553*
206-020-2Out0100375,535*
195-120-2Out0100245,690*
185-121-1Out0100155,777*
175-021-2Out010093,288*
164-121-2Out010057,317*
154-122-1Out010033,284*
0-14Out100224,751*
Total:50.0%1212131313121213597,572,928

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs