How are these numbers calculated?

Big Games

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

Week of 8/28100.0*First Round Bye100.0*Average seed
TiP 1 Gravity 0 +20.3
+0.7
T8 0 CLG 1 -8.3
-0.3
DIG 0 CLG 1 -6.7
-0.2
TL 1 T8 0 -4.6
-0.1
TSM 1 NME 0 -1.0
-0.1
C9 1 TSM 0 +1.0
+0.1
If winner is:HomeAway
TiP vs TL+40.0No
+1.0-1.0
TDK vs Gravity+10.0-10.0
+0.3-0.3

What If

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

100100100100100100100100100100100
If finish:Chance inFirstChance will finish regular season at seedAuto
TWW-LplayoffsRound Bye1234567891011RelegationCount
220-1InNo2575No7,714,202
1-0In80.0%404020No7,712,534
Total:In40.0%20202238No15,426,736
Games Above .500
Chance Will Make Playoffs