How are these numbers calculated?

Big Games

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

Week of 2/15100.0*Chance in playoffs100.0*Average seed
Suljovic 2 Smith 7 +0.3
+0.3
Wright 4 Cross 7 -0.1
+0.1
If winner is:HomeDrawAway
Week of 2/22100.0*Chance in playoffs100.0*Average seed
Smith vs Whitlock+0.0+0.0-0.1
+0.5+0.0-0.5
van Gerwen vs Gurney-0.0+0.0+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678910Count
186-0-0In100324,024,472
175-1-0In991702,961,799
165-0-1In8515886,042,639
4-2-0In919637,014,663
154-1-1In683201,584,463,411
3-3-0In74260306,203,122
143-2-1In4355201,128,696,478
4-0-2In395830955,972,167
2-4-0In48511082,383,178
133-1-2In176715001,348,639,995
2-3-1In19681300400,480,415
1-5-0In2167110011,771,770
122-2-2In45039600711,340,304
3-0-3In44841700524,800,322
1-4-1In4533850070,806,655
0-6-0In5553740698,611
112-1-3In0184830500549,422,472
1-3-2In0194828400166,264,304
0-5-1In01949274004,987,003
101-2-3In02204428600191,243,858
2-0-4In02194329600156,136,731
0-4-2In0220442850014,528,712
91-1-4100.0%02164033910108,021,019
0-3-3100.00216403391022,134,037
81-0-598.801113637131024,019,099
0-2-498.701113638141018,649,827
70-1-584.700833431508,248,813
60-0-635.7004315594,222,264
Total:100.0%453611421000010,944,178,140
Games Above .500
Chance Will Make Playoffs