How are these numbers calculated?

Big Games

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

Week of 10/23100.0*Chance in playoffs100.0*Average seed
Spokane 4 Portland 4 +0.3
If winner is:HomeTieAway
Victoria vs Anchorage-5.6*+0.0+7.8
-0.3+0.0+0.4
Spokane vs Boise-0.6+0.1+0.5
Portland vs Kelowna*+0.0+0.3-0.1
Tacoma vs Kelowna+0.1+0.1-0.2
If winner is:HomeTieAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Anchorage vs Spokane+6.9-0.8-6.3
+0.3-0.0-0.3
Anchorage vs Portland+6.5-1.0-6.4
+0.3-0.0-0.3
Boise vs Tacoma+0.2*+0.0-0.3
Victoria vs Kelowna-0.0+0.2*-0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567Count
47-56In1008,536*
4621-3-4In991177*
4521-4-3In1000470*
4420-4-4In9911,153*
4320-5-3In9822,719*
4219-5-4In97305,829*
4119-6-3In955011,702*
4018-6-4In919022,457*
3918-7-3In8515041,450*
3817-7-4In76231072,403*
3717-8-3In643320121,824*
3616-8-4100.0%4944600193,902*
3515-8-5100.033531310294,687*
3415-9-499.9185426200430,777*
3314-9-599.674442700602,485*
3214-10-498.6126522010807,885*
3113-10-593.8094639601,037,237*
3013-11-481.022752181515,575
12-10-677.822452211763,269*
2912-11-551.508434270568,839
13-12-353.409444060938,049*
2812-12-427.9022652191688,525
11-11-625.00223512211,019,303*
2711-12-59.200944416702,008
12-13-311.8001147374614,243
10-11-78.300842437542,723*
2611-13-43.40033152141,190,745*
10-12-61.902255420748,832*
2510-13-50.601145332732,345
11-14-30.901175428647,708
9-12-70.501135235560,534*
2410-14-40.10074648757,511
9-13-60.10054252515,767
11-15-20.20074548588,110*
239-14-50.0023266642,113
10-15-30.0033562584,761
8-13-70.00023167485,228*
229-15-40.0012277621,581
8-14-60.0012178889,607*
218-15-50.00013871,276,475*
208-16-40.0007931,032,022*
198-17-3Out0496795,827*
187-17-4Out0298587,140*
177-18-3Out0199412,666*
166-18-4Out0100277,024*
156-19-3Out0100175,807*
145-19-4Out0100106,353*
135-20-3Out010060,528*
124-20-4Out010032,620*
0-11Out10038,699*
Total:25.6%2581115223723,768,230

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs