How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Asian 154 Tease 81 +2.1
+0.1
Gotham 106 Dozen 112 -1.5
-0.1
Jacksonville 113 Testicles 118 +0.7
Pikespike 139 Semora 78 -0.3
-0.0
Barhoppers 55 Cleveland 147 -0.3
-0.0
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Pittsburgh 116 Jacksonville 135 -14.0
-0.3
Pikespike 108 Gotham 116 +11.9
+0.4
Cleveland 151 Tease 118 -0.5
-0.1
Barnstormers 168 Testicles 109 +0.2
+0.0
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Testicles vs Gotham-29.0In
-1.1+0.7
Tease vs Jacksonville+16.5-8.3
+0.3-0.1
Gotham vs Barnstormers+18.4-3.4
+0.8-0.1
Jacksonville vs Cleveland+11.0-3.3
Cleveland vs Pittsburgh-4.6+1.7
-0.4+0.1
Asian vs Dozen+2.9-0.1
Testicles vs Pikespike-0.4+0.9
-0.0+0.1
Barnstormers vs Pikespike+0.0-0.4
Tease vs Pittsburgh+0.3-0.0
Semora vs Asian-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs123456789101112Count
92-00In10004,732,950
81-01100.0%63361028,902,356
70-0244.00103456016,504,102
Total:81.6%46241218050,139,408
Points
Chance Will Make Playoffs