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
Whitlock 7 van Barneveld 4 -6.4
-1.0
Suljovic 2 Smith 7 +1.0
Wright 4 Cross 7 -0.7
Gurney 6 Price 6 -0.2
Anderson 3 van Gerwen 7 +0.1
If winner is:HomeDrawAway
Week of 2/22100.0*Chance in playoffs100.0*Average seed
Cross vs van Barneveld-11.0+1.9+10.0
-1.1+0.0+1.1
van Gerwen vs Gurney+1.2-0.3-1.0
Wright vs Anderson+0.6-0.4-0.4
Price vs Suljovic+0.5-0.2-0.4
Smith vs Whitlock+0.1-0.1-0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678910Count
156-0-0In9010015,399,626
145-1-0In75241043,515,380
135-0-1In474570087,124,792
4-2-0In494560054,382,378
124-1-1In195028300217,643,292
3-3-0In20522630036,239,175
114-0-2In3244624300217,790,280
3-2-1In3254623300217,530,862
2-4-0In326472230013,576,311
103-1-2100.0%032142286000435,274,344
2-3-1In03224327600108,699,789
1-5-0In022244275002,714,507
92-2-2100.000113373512100326,285,693
3-0-3100.00114373512100290,373,049
1-4-1100.0011337361210027,147,681
0-6-0100.0011237371210226,239
82-1-396.801728402130435,304,760
1-3-296.700628412130108,688,017
0-5-196.8005274222302,713,608
72-0-471.30042344263217,806,880
1-2-369.50042244273217,541,392
0-4-267.7003204429413,578,487
61-1-427.0003245122217,651,396
0-3-324.300222522436,230,633
51-0-55.5005425387,113,644
0-2-44.5004415554,387,080
40-1-50.400207943,524,564
30-0-60.0089215,397,121
Total:85.0%59121212121211963,543,860,980
Games Above .500
Chance Will Make Playoffs