How are these numbers calculated?

Big Games

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

Week of 10/12100.0*Chance in playoffs100.0*Average seed
Erin 81.12 Brandon 89.38 +13.3
+0.8
Joe 115.1 AJ/Sean 109.38 -1.3
-0.0
Ermali 74.26 Kevin 63.64 -0.4
-0.0
Andrew 121.8 Michael 87.58 -0.4
-0.0
Oscar 89.88 Jonathan 66.58 +0.1
If winner is:HomeTieAway
Week of 10/19100.0*Chance in playoffs100.0*Average seed
Ermali vs Brandon-13.6-8.7+13.9
-0.8-0.5+0.8
Erin vs Michael-0.6+2.5+0.5
-0.0+0.1+0.0
Andrew vs AJ/Sean-1.5+1.4+1.4
-0.1+0.1+0.1
Joe vs Jonathan*+0.0+2.7-0.1
-0.0+0.2-0.0
Oscar vs Kevin-0.6+2.2+0.5
-0.0+0.1+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
128-0-0In10039,004
11.57-0-1In98211,885
117-1-0In9640290,360
6-0-2In871301,675
10.56-1-1In79201082,412
5-0-3In4740131156
106-2-0In7226201,015,359
5-1-2100.0%4144132010,065
4-0-4In291443147
9.55-2-199.9314620300248,570
4-1-395.5731372040666
95-3-099.72346265002,034,253
4-2-290.7422382781025,107
3-1-441.96353223331
8.54-3-184.321534331420414,574
3-2-334.618263722601,427
84-4-076.0192937204002,539,554
3-3-224.7005203529101033,651
2-2-42.531525352340
7.53-4-115.90021332341620414,801
2-3-30.506253825501,464
73-5-09.10018263823502,032,489
2-4-20.2041938308025,352
1-3-4Out133842824
6.52-5-10.102133538131248,099
1-4-3Out11237428699
62-6-00.001829421911,016,461
1-5-2Out00632481310,193
0-4-4Out1429577
5.51-6-1Out0426521883,331
0-5-3Out164647140
51-7-0Out002205424290,142
0-6-2Out0441551,681
4.50-7-1Out03376111,770
40-8-0Out01316838,891
Total:57.6%161514131210974110,924,340
Games Above .500
Chance Will Make Playoffs