How are these numbers calculated?

Big Games

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

Wednesday100.0*Chance in playoffs100.0*Average seed
Carp 4 BayStars 5 +2.5
+0.1
Swallows 4 Dragons 3 +0.1
If winner is:HomeTieAway
Thursday100.0*Chance in playoffs100.0*Average seed
Carp vs BayStars-2.1*+0.1+2.8
-0.1*+0.0+0.1
Swallows vs Dragons+0.1*-0.1-0.1

* 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 BayStars finish out the regular season.   Explain

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
182-263In1001,242*
18181-38-6In95521*
18080-38-7In93730*
17979-38-8In93840*
17878-38-9In861465*
17778-39-8In927171*
17678-40-7In9091123*
17578-41-6In88102163*
17477-41-7In8982245*
17377-42-6In87112313*
17276-42-7In89101438*
17175-42-8In87102600*
17075-43-799.9%871120864*
16974-43-899.78611301,165*
16874-44-799.58710301,545*
16773-44-899.68611301,909*
16673-45-799.28512212,636*
16572-45-899.481162103,315*
16472-46-799.179182104,307*
16371-46-898.877202105,695*
16271-47-798.772252107,186*
16170-47-898.766302109,111*
16070-48-798.9623431011,473*
15969-48-898.8564031014,164*
15869-49-799.0504451017,652*
15768-49-899.0444871021,649*
15668-50-798.93851101025,950*
15567-50-899.03154141031,377*
15467-51-798.52556181037,267*
15366-51-898.01955242044,183*
15266-52-796.91453303051,306*
15165-52-895.01049375059,979*
15065-53-792.3744427069,544*
14964-53-888.24374811179,705*
14864-54-783.023051161090,276*
14763-54-875.8123522220101,383*
14663-55-767.3116513030113,165*
14562-55-858.0011473750125,014*
14462-56-748.207414380136,511*
14361-56-838.4043448130148,569*
14261-57-729.0022751191159,818*
14160-57-821.412051262170,846*
14060-58-714.811449333180,351*
13959-58-810.001045406189,615*
13859-59-76.40639469197,606*
13758-59-83.904335013203,924*
13658-60-72.302275318209,653*
13557-60-81.301215424212,333*
13457-61-70.701165430211,715*
13356-61-80.400115237212,495*
13256-62-70.20084844209,323*
13155-62-80.10064450206,082*
13055-63-70.10043957200,135*
12954-63-80.00023463192,334*
12854-64-70.00023069183,975*
12753-64-80.00012574173,527*
12653-65-70.00012178163,409*
12552-65-80.00001782151,944*
12452-66-70.00001486139,835*
12351-66-80.0001188128,968*
12251-67-70.0000991116,361*
12150-67-80.000793104,104*
12050-68-70.00069493,311*
11949-68-80.00049682,348*
11849-69-70.00039772,356*
11748-69-80.00039762,400*
11648-70-70.00029853,612*
11547-70-8Out029846,083*
11447-71-7Out019938,777*
11346-71-8Out019932,797*
11246-72-7Out019927,222*
11145-72-8Out019922,409*
11045-73-7Out019918,042*
10944-73-8Out019914,800*
10844-74-7Out0010011,807*
10743-74-8Out001009,509*
10643-75-7Out01007,431*
10542-75-8Out01005,822*
10442-76-7Out01004,543*
10341-76-8Out01003,459*
10241-77-7Out01002,652*
10140-77-8Out01002,010*
10040-78-7Out01001,486*
9939-78-8Out01001,078*
9839-79-7Out0100742*
13-97Out1003,377*
Total:18.5%26111725395,756,677

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs