How are these numbers calculated?

Big Games

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

Week of 4/27100.0*Chance in playoffs100.0*Average seed
Wright 7 Taylor 3 -18.2
-0.7
Lewis 4 Wade 7 +7.0
+0.1
vanGerwen 7 Lewis 0 +4.2
+0.1
vanBarneveld 4 Anderson 7 -0.4
vanGerwen 6 Chisnall 6 -0.1
-0.0
If winner is:HomeDrawAway
Week of 5/4100.0*Chance in playoffs100.0*Average seed
Taylor vs vanGerwen+30.8+10.0-16.0
+0.8+0.3-0.4
Chisnall vs vanBarneveld+3.3+7.1-6.7
+0.0+0.1-0.1
Lewis vs Wright-4.9+0.6+2.1
-0.2-0.0+0.1
Anderson vs Wade-1.6-0.8+3.2
-0.1-0.0+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678910RelegatedCount
192-0-0In27424No4,939,283,276
181-1-096.6%38583No7,417,801,875
171-0-177.91464211No16,458,526,588
0-2-081.1146719No2,483,952,897
160-1-131.913151162No10,206,870,130
150-0-22.632343302No9,891,333,914
Total:59.3%01841231260No51,397,768,680
Games Above .500
Chance Will Make Playoffs