How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday, 6/23100.0*Chance in playoffs100.0*Relegated100.0*Average seed
SW 3 BW 1 +27.4
-27.4
+1.2
Grizzlys 0 Mirage 3 +0.8
-0.8
If winner is:HomeAway
Eminent vs GOATs+3.1-3.1
-3.1+3.1
+0.1-0.1
If winner is:HomeAway
Sunday, 6/24100.0*Chance in playoffs100.0*Relegated100.0*Average seed
Grizzlys vs BWIn-21.9
No+21.9
+0.4-0.4
SW vs GOATsIn-21.9
No+21.9
+0.7-0.7
Karasuno vs Eminent+3.1-3.1
-3.1+3.1
+0.1-0.1
Mirage vs LNL-3.1+3.1
+3.1-3.1
-0.3+0.3

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678RelegatedCount
41-0In100No5,138,365
30-156.2%2531251943.8%5,142,771
Total:78.1%621613921.9%10,281,136
Games Above .500
Chance Will Make Playoffs