How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Chance in playoffs100.0*Average seed
Polack 118 Viper 96 +5.5
+0.3
Feelers 123 Woj 70 -3.3
Vincenzo 119 Hicksville 164 -2.5
-0.1
Couch 76 Devils 133 +1.7
+0.2
Coco 134 Redemption 115 +1.4
Blaze 132 Gogoplattas 105 +0.4
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
Polack vs Redemption+12.8-24.6
+0.6-1.2
Vincenzo vs Couch+6.3-2.3
+0.2-0.1
Gogoplattas vs Hicksville+4.4-2.3
+0.1-0.1
Viper vs Feelers+4.7-0.7
+0.2-0.0
Devils vs Woj+2.6-1.1
+0.2-0.1
Blaze vs Coco-0.9+0.7

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
93-0-0In25532031,529,538
82-1-099.1%042235281014,925,806
71-2-057.5003153938404,749,721
60-3-02.90329491811,357,407
Total:73.1%38111517191872012,562,472
Games Above .500
Chance Will Make Playoffs