How are these numbers calculated?

Big Games

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

Week of 11/14100.0*Chance in playoffs100.0*Average seed
Bounty Punters 107 Team B's Be Cra 101.68 -18.6
-1.3
Cheat to Win 160.7 Teamy McTeam Face 96.92 +3.1
+0.1
Fluffy Kittens 132.38 Skull Fuckers 125.96 +2.8
+0.1
Moyers Destroyers 155.12 Hawaiian Old Guys 86.02 +1.4
+0.1
SEA-PHL Direct 125.66 Fantasy Reaper 125.84 +0.7
-0.1
Fighting Cephal 120.34 Brakebills Magi 114.12 +0.4
Spazzy! Don't S 103.06 Replacement Squad 124.74 -0.1
-0.0
Week of 11/21100.0*Chance in playoffs100.0*Average seed
Fantasy Reaper 109 Team B's Be Cra 111.3 +21.2
+1.3
Bounty Punters 111.56 Fluffy Kittens 138.18 +3.9
+0.2
Teamy McTeam Face 138.92 Hawaiian Old Guys 95.08 -3.8
-0.1
Fighting Cephal 125.64 Replacement Squad 60.6 +3.4
+0.2
Spazzy! Don't S 113.98 Skull Fuckers 141.62 +0.5
-0.0
Cheat to Win 128.56 Brakebills Magi 127.5 +0.1
+0.1
SEA-PHL Direct 103.72 Moyers Destroyers 133.34 +0.1
If winner is:HomeTieAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Team B's Be Cra vs Spazzy! Don't SInIn-10.0
+1.2+0.4-1.2
Fighting Cephal vs Teamy McTeam Face+6.3+6.4-6.6
+0.2+0.2-0.2
Hawaiian Old Guys vs Skull Fuckers+6.2+6.2-6.4
+0.2+0.2-0.2
Replacement Squad vs Brakebills Magi-6.4+6.1+6.1
-0.2+0.2+0.2
Bounty Punters vs SEA-PHL Direct-5.7+5.5+5.5
-0.2+0.2+0.2
Fantasy Reaper vs Moyers Destroyers-0.4-0.4+0.4

What If

Chances based on how well the Team B's Be Cra finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567891011121314Count
81-0-0In39618,190,405
7.50-0-1In100334,257
70-1-080.3%1533331638,188,470
Total:90.4%193916168216,713,132
Games Above .500
Chance Will Make Playoffs