How are these numbers calculated?

Big Games

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

Week of 11/28100.0*Chance in playoffs100.0*Average seed
Chris 94 Zach 69 +4.0
+0.9
Daryll 47 Fitz 50 +2.0
Babs 57 Kyle 45 -0.6
-0.1
Brandon 58 Bill 42 -0.5
-0.2
Josh 51 Jason 87 -0.5
-0.0
Yarroch 69 Jake 59 -0.3
If winner is:HomeTieAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Chris vs Fitz+12.7OutOut
+1.9-1.1-1.9
Babs vs Yarroch-7.5-7.5+7.9
-0.2-0.2+0.2
Brandon vs Zach+7.9-7.5-7.5
-0.0-0.4+0.0
Josh vs Bill-7.9+5.0+7.6
-0.3+0.1+0.3
Kyle vs Jason-6.8-6.8+7.2
-0.2-0.2+0.2
Daryll vs Jake-0.3+0.1+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
121-0-024.8%420362910011,284,486
110-0-1Out1744336578,242
100-1-0Out24502611,282,400
Total:12.1%2101814513251323,145,128
Games Above .500
Chance Will Make Playoffs