How are these numbers calculated?

Big Games

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

Week of 2/11100.0*Chance in playoffs100.0*Average seed
Travis 271.3 Andrew 179.05 +6.0
+0.7
Fabian 225.85 Chay 219.2 +3.2
+0.1
Mason 204.8 Richard 221.2 +1.1
+0.1
Michael 149.45 Joe 156.05 -0.7
-0.1
Trevor 260.85 Ryan 259.1 +0.1
If winner is:HomeTieAway
Week of 2/18100.0*Chance in playoffs100.0*Average seed
Travis vs Fabian+12.5-10.6-11.8
+0.6-0.5-0.6
Trevor vs Chay+6.3+4.8-6.6
+0.1+0.1-0.1
Mason vs Joe+0.9+4.4-1.2
+0.0+0.2-0.0
Richard vs Andrew+0.7+0.8-0.8
+0.1+0.2-0.1
Michael vs Ryan+0.3+0.2-0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
223-0-077.0%9682212,474,744
212-0-127.92851201510,521
202-1-023.624512417,399,733
1-0-21.512148264035,108
191-1-11.01164630601,020,152
0-0-3Out01441396842
181-2-00.71124435807,401,556
0-1-2Out0103743934,708
170-2-1Out07334713509,486
160-3-0Out052851162,471,890
Total:17.6%11726261810221,858,740
Games Above .500
Chance Will Make Playoffs