How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Chance in playoffs100.0*Average seed
buckeye 89 Free-Tailed Bats 87 -14.9
-1.1
Free-Tailed Bats 105 Dark 86 +6.8
+0.7
Fantastic 102 Frontrunners 88 -6.3
-0.2
Turd 152 Fantastic 81 +4.0
+0.1
buckeye 84 Jean Claude 78 -1.4
Mochmoches 80 Wonka 44 -1.2
+0.1
Chewy Heads 83 Turd 67 +1.0
-0.0
Frontrunners 103 Chewy Heads 80 -0.5
+0.0
Critical Mass 114 Ashley Frazier 94 +0.5
Critical Mass 125 Mochmoches 98 +0.1
-0.0
Dark 106 Jean Claude 75 +0.0
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Fantastic 100 Free-Tailed Bats 94 -19.4
-1.5
Critical Mass 79 Jean Claude 110 -3.3
-0.1
Chewy Heads 90 Wonka 79 +2.3
-0.0
buckeye 77 Turd 96 +1.2
+0.1
Ashley Frazier 150 Dark 123 +0.1
+0.1
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Turd 122 Free-Tailed Bats 66 -1.2
Fantastic 144 buckeye 103 +0.2
Jean Claude 65 Ashley Frazier 135 +0.2
Mochmoches 84 Chewy Heads 116 -0.2
Dark 140 Critical Mass 70 -0.2
Games Above .500
Chance Will Make Playoffs