How are these numbers calculated?

Big Games

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

Week of 9/12100.0*Chance in playoffs100.0*Average seed
RD 100 RT 66 +10.7
+0.8
BR 126 RD 100 -7.0
-0.7
BE 136 LP 100 +1.4
+0.1
DI 36 CP 64 +1.4
+0.1
CM 85 SM 105 -1.4
-0.1
If winner is:HomeAway
Week of 9/19100.0*Chance in playoffs100.0*Average seed
RD vs HP+6.4-7.7
+0.6-0.7
UM vs LP+1.5-2.2
+0.1-0.1
SM vs HP-1.0+1.4
-0.1+0.1
CH vs BR-1.2+1.0
-0.1+0.1
SM vs LP+0.6-0.9
RT vs DI-0.5+0.6

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1514-0In9911,222
1413-1In9644,373
1312-2In8614127,419
1211-3In6133600106,585
1110-4100.0%2651202100287,544
109-599.844226208000557,367
98-695.80158412011400810,057
87-772.62022940169200890,206
76-829.303026826251010750,427
65-94.504062639224479,372
54-100.20003224628228,861
43-110.0003306779,839
32-12Out099118,902
21-13Out1992,774
10-14Out1001,072
Total:62.4%5136167166787644,246,020
Games Above .500
Chance Will Make Playoffs