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 playoffs
CBR vs Newcastle-0.0+0.2+0.1-0.0
Melb Ice vs Syd Ice Dogs-0.0+0.2+0.1-0.0
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 playoffs
Melb Ice vs Melb Mustangs-0.0+0.2+0.1-0.0

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs12345678Count
69-84In10087,701*
6821-24-1In100019,349*
6721-25-0In100031,633*
6621-15-1In100052,734*
6520-25-1In100082,802*
6420-26-0In1000127,535*
6320-16-1In1000196,445*
6219-26-1In9910287,090*
6119-16-2In9910411,635*
6019-17-1In9820588,007*
5918-27-1In9730807,370*
5818-17-2In964001,089,523*
5718-18-1In937001,456,914*
5617-28-1In9010001,888,428*
5517-18-2In8515002,403,333*
5417-19-1100.0%78211003,028,883*
5316-29-1100.070282003,695,240*
5216-19-2100.061364004,448,259*
5116-110-1100.0494370005,298,242*
5015-210-1100.03750131006,120,941*
4915-110-2100.02552212006,979,465*
4815-111-199.81549314007,866,813*
4714-211-199.574141101008,619,140*
4614-111-298.232848192009,317,616*
4513-211-294.711547325009,961,469*
4413-212-186.4063644131010,344,788*
4313-112-271.2022148263010,622,841*
4212-212-250.00941419010,767,360*
4112-213-128.8032648212010,605,436*
4012-113-213.6011344366010,349,445*
3911-213-25.300532461519,950,572*
3811-214-11.800219482839,318,682*
3711-114-20.500110414188,618,828*
3611-115-10.20043149157,864,679*
3510-215-10.00022152256,973,419*
3410-115-20.00011350376,122,260*
3310-116-10.000744495,296,220*
329-216-10.000436614,445,918*
319-116-20.000228703,700,828*
309-117-1Out0121783,027,640*
298-217-1Out0015852,401,930*
288-117-2Out0010901,889,091*
278-118-1Out007931,459,905*
267-218-1Out04961,087,649*
257-118-2Out0397809,103*
247-119-1Out0298589,096*
236-219-1Out0199410,981*
226-119-2Out199286,668*
216-120-1Out0100195,108*
206-020-2Out0100127,195*
195-120-2Out010083,132*
185-121-1Out010052,934*
175-021-2Out010031,974*
164-121-2Out010019,089*
0-15Out10087,638*
Total:50.0%1213131212121212202,406,976

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs