How are these numbers calculated?

Big Games

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

Week of 6/25100.0*Chance in playoffs100.0*Bye100.0*Average seed
Pityus 0 Submerge Academy 3 +21.0
+10.3
+0.7
Prodigy 4 Catfishers 0 -0.4
Choke Pokers 3 Dankclan Esports 1 -0.8
Week of 7/2100.0*Chance in playoffs100.0*Bye100.0*Average seed
Sol Tenebris Es 0 Prodigy 4 +0.7
-0.3
Dankclan Esports 4 TM Esports 0 +0.1
+0.4
If winner is:HomeHome OTAway OTAway
Choke Pokers vs Pityus+3.2+2.2-2.1-3.2
-3.6-2.5+2.4+3.6

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsBye12345678Count
63-0In96.3%465043,381,696
52-199.7%29.83275515010,116,285
41-256.20.10114539510,123,990
30-31.5No241583,382,365
Total:71.2%23.3%717252320927,004,336
Games Above .500
Chance Will Make Playoffs