How are these numbers calculated?

Big Games

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

Week of 2/14100.0*Chance in playoffs100.0*Average seed
Gurney 7 Durrant [c] 3 +10.8
+0.9
van Barneveld 6 Price 6 -1.0
Wright 6 Smith 6 -0.9
Suljovic 3 van Gerwen 7 +0.7
Cross 7 Wade 4 -0.7
If winner is:HomeDrawAway
Week of 2/21100.0*Chance in playoffs100.0*Average seed
Smith vs Gurney-7.4+0.7+5.1
-1.0-0.1+0.8
Lennon [c] vs Wright+0.5-0.1-0.4
+0.1+0.0-0.1
Suljovic vs van Barneveld+0.1-0.4+0.1
Price vs Wade+0.3-0.2-0.2
van Gerwen vs Cross+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112131415161718Count
167-0-0In98229,185,876
156-1-0In919096,436,322
146-0-1In702820199,120,971
5-2-0In742510148,438,125
135-1-1In4348900609,357,715
4-3-0In4646800126,181,739
124-2-1In164930400772,680,731
5-0-2In154831500621,795,203
3-4-0In18502840064,004,577
114-1-2In32445244001,568,219,379
3-3-1In3264623300519,749,900
2-5-0In327462130019,384,301
103-2-2In042643234001,574,287,583
4-0-3In042543244001,055,375,040
2-4-1In04274322300195,674,945
1-6-0In042844213003,245,583
93-1-3100.0%0042342255002,108,738,048
2-3-2100.0004234225500786,511,070
1-5-1100.000424432540039,126,304
0-7-0In0424442440231,940
82-2-399.7003204229601,572,913,415
3-0-499.8003204228601,054,019,449
1-4-299.700320422960195,626,134
0-6-199.8002194330603,248,423
72-1-495.000219443051,565,506,167
1-3-394.50021843315519,342,863
0-5-294.2002174332619,385,477
61-2-473.2002215027771,948,451
2-0-575.4002235025620,404,705
0-4-371.000219502964,023,059
51-1-540.90043759609,378,289
0-3-437.20033463126,422,677
41-0-616.1001684199,604,570
0-2-512.7001387149,091,434
30-1-62.5039797,312,322
20-0-7Out31528291861029,620,233
Total:92.5%5101314141412107000000018,135,593,020
Games Above .500
Chance Will Make Playoffs