How are these numbers calculated?

Big Games

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

Week of 12/14100.0*Chance in playoffs100.0*Average seed
HOWO 3 MUEL 7 +7.0
+0.5
DOUC 4 BTZ 6 -1.0
-0.1
HOLM 6 PIMP 4 +0.4
HAND 6 RUET 3 +0.3
BIRD 3 CLAP 7 -0.2
MACM 6 DOEP 3 -0.1
If winner is:HomeAway
Week of 12/21100.0*Chance in playoffs100.0*Average seed
MUEL vs MACM+9.0-6.8
+0.5-0.4
BTZ vs HAND-1.0+0.9
CLAP vs DOUC-1.0+0.8
DOEP vs BIRD+0.6-0.8
+0.1-0.1
RUET vs HOLM-0.6+0.5
-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
2912-0-0In634481207,980
2711-1-0In07394590039,558
2510-2-0In0740411110244,661
239-3-0100.0%07334217200919,246
218-4-094.3032242275002,321,084
197-5-047.50111363813104,159,221
176-6-05.300527442225,421,703
155-7-00.10032549235,186,703
134-8-00.000436603,605,882
113-9-0Out0013871,778,722
92-10-0Out0397591,287
71-11-0Out0100119,439
50-12-0Out10015,930
Total:23.2%0001247101418222324,411,416
Games Above .500
Chance Will Make Playoffs