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+7.9+1.8-2.8-7.8
+0.4+0.1-0.2-0.4
CBR vs Newcastle-0.0+0.2+0.2-0.0
Melb Mustangs vs Syd Ice Dogs-0.0+0.2+0.1-0.0
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+7.9+1.8-2.8-7.8
+0.4+0.1-0.2-0.4

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs12345678Count
70-84In10076,358*
6922-14-1In100011,349*
6821-24-1In100019,337*
6721-25-0In100031,708*
6621-15-1In100052,943*
6520-25-1In100083,520*
6420-26-0In1000127,917*
6320-16-1In1000195,764*
6219-26-1In991286,966*
6119-16-2In9910410,974*
6019-17-1In9820588,365*
5918-27-1In97300809,375*
5818-17-2In964001,089,530*
5718-18-1In937001,459,087*
5617-28-1In9010001,886,547*
5517-18-2In8515002,401,419*
5417-19-1In7821103,027,521*
5316-29-1100.0%70282003,697,723*
5216-19-2100.061364004,444,501*
5116-110-1100.049447005,293,468*
5015-210-1100.03750131006,125,707*
4915-110-2100.02552212006,974,948*
4815-111-199.81549314007,863,920*
4714-211-199.474141101008,620,057*
4614-111-298.232848192009,316,763*
4513-211-294.711546325009,958,776*
4413-212-186.4063644131010,339,101*
4313-112-271.2022149263010,621,623*
4212-212-250.00941419010,766,273*
4112-213-128.8032649212010,619,098*
4012-113-213.6011344366010,344,155*
3911-213-25.300532471519,960,883*
3811-214-11.800219482839,314,325*
3711-114-20.600110414188,617,466*
3611-115-10.20043149157,866,896*
3510-215-10.10022152256,974,560*
3410-115-20.00011350376,123,891*
3310-116-10.000743495,292,877*
329-216-10.000436614,453,940*
319-116-2Out0228703,699,305*
309-117-1Out0121793,028,395*
298-217-10.000015852,400,736*
288-117-2Out0010901,887,765*
278-118-1Out07931,460,256*
267-218-1Out04961,090,095*
257-118-2Out0397806,975*
247-119-1Out0298588,036*
236-219-1Out0199411,925*
226-119-2Out0199286,736*
216-120-1Out0100195,165*
206-020-2Out0100127,562*
195-120-2Out010083,335*
185-121-1Out010052,271*
175-021-2Out010032,168*
164-121-2Out010019,084*
0-15Out10087,536*
Total:50.0%1213121213121213202,406,976

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs