How are these numbers calculated?

Big Games

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

Week of 10/6100.0*Chance in playoffs100.0*Average seed
Chris 52 Fitz 68 +17.4
+1.1
Fitz 48 Yarroch 99 -13.8
-1.0
Babs 80 Kyle 53 -4.9
-0.3
Babs 91 Josh 71 -2.2
-0.1
Kyle 47 Bill 64 +1.1
Jason 68 Brandon 61 +0.7
+0.0
Josh 50 Bill 56 +0.7
Jake 89 Brandon 69 -0.7
Jake 82 Zach 78 -0.6
Yarroch 71 Daryll 46 -0.3
-0.0
Daryll 38 Chris 58 +0.2
+0.0
Zach 65 Jason 66 -0.1
If winner is:HomeTieAway
Week of 10/19100.0*Chance in playoffs100.0*Average seed
Fitz vs Josh+11.3+1.0-17.5
+0.5+0.0-0.9
Yarroch vs Bill-4.0+0.9+2.5
-0.1+0.0+0.1
Kyle vs Zach-1.2+3.4+5.2
-0.0+0.1+0.2
Jason vs Daryll+0.2*-0.0-0.9
+0.0-0.0-0.1
Babs vs Jake+0.5*-0.2-0.5
-0.1+0.0+0.1
Chris vs Brandon-0.1*+0.1+0.4

* 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 Fitz finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
207-0-0In255220030306,711
196-0-1In9453727061,853
186-1-0100.0%220411223201,966,153
5-0-2In22146111925,394
175-1-199.90534223170338,415
4-0-3In537163210241
165-2-095.101132428295005,204,056
4-1-295.701152528274024,018
3-0-4In36451811
154-2-187.704212142120722,651
3-1-388.53202145101907
144-3-050.301115343910007,142,812
3-2-252.2111535399039,252
2-1-436.4181855911
133-3-129.605123492020766,250
2-2-328.75222502011,080
123-4-05.90204284519205,442,262
2-3-25.62043046171030,195
1-2-410.01030303010
112-4-11.200115463250423,128
1-3-32.2111442357503
102-5-00.10002184532302,282,192
1-4-20.1002194829210,745
0-3-4Out2060205
91-5-10.0006374980114,038
0-4-3Out1431531198
81-6-00.0000850401485,613
0-5-2Out09543511,449
70-6-1Out13658411,760
60-7-0Out06672744,667
Total:49.0%0371010192016951025,426,480
Games Above .500
Chance Will Make Playoffs