How are these numbers calculated?

Big Games

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

Week of 11/2100.0*Chance in playoffs100.0*Average seed
Babs 110 Daryll 33 -7.6
-0.9
Brandon 60 Bill 63 -6.4
-0.2
Fitz 59 Zach 62 -1.1
-0.1
Chris 76 Yarroch 91 -0.1
Kyle 45 Josh 53 -0.1
If winner is:HomeTieAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Daryll vs Fitz+3.3-2.7-3.2
+0.7-0.1-0.7
Babs vs Bill+3.0-2.7-3.0
+0.1-0.2-0.1
Zach vs Brandon-0.4+0.4+0.4
-0.0+0.1+0.0
Josh vs Yarroch-0.1-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
124-0-049.0%94001228110569,341
113-0-112.3012226528069,134
103-1-06.061154431302,267,213
2-0-25.05116472923,254
92-1-1Out11653281206,516
1-0-3Out134836456
82-2-0Out032652193,399,844
1-1-2Out032754166,143
71-2-1Out44551207,454
0-1-3Out2316865
61-3-0Out017822,266,555
0-2-2Out16843,207
50-3-1Out19968,810
40-4-0Out100570,336
Total:4.4%14015131825349,637,928
Games Above .500
Chance Will Make Playoffs