How are these numbers calculated?

Big Games

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

Week of 5/3100.0*Relegated100.0*Average seed
SSA Savannah Un 5 CSA Impact Red 0 +13.3
-0.8
FFC Predators 7 United FA 01 Si 0 -4.9
+0.2
Concorde Fire C 1 Chiefs Blue 01 1 -2.1
+0.1
SSA Che Sel Wh 0 Barrow Galaxy 6 -0.9
+0.2
DSC 01B Revolut 1 SSA Oconee 01B 4 -0.1
+0.1
If winner is:HomeDrawAway
Chiefs Blue 01 vs CSA Impact Red+11.3-4.2No
-0.8-0.1+0.9
SSA Che Sel Wh vs Rush Nero 00/01-0.1-0.1+0.2
DSC 01B Revolut vs DDYSC 01 Wolves+0.1-0.1-0.1
If winner is:HomeDrawAway
Week of 5/10100.0*Relegated100.0*Average seed
Rush Nero 00/01 vs United FA 01 SiNo-4.7+11.5
+0.1+0.1-0.2
Rush Nero 00/01 vs CSA Impact Red+8.8+2.4No
-0.6-0.3+0.7
SSA Che Sel Ye vs Chiefs Blue 01-3.7+1.5+3.1
+0.1-0.0-0.1
SSA Savannah Un vs Chiefs Blue 01-3.7+1.5+3.1
+0.1-0.0-0.1
SSA Che Sel Wh vs Concorde Fire C-0.2-0.1+0.2

What If

Chances based on how well the CSA Impact Red finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromoted1234567891011121314RelegatedCount
232-0-0OutNo11254294No3,673,363
201-1-0OutNo104346No2,795,991
181-0-1OutNo3256211No7,338,829
170-2-0OutNo3246112No532,039
150-1-1OutNo29502121.0%2,792,390
130-0-2OutNo9523939.13,670,876
Total:OutNo0212203620109.7%20,803,488
Points
Chance Will Make Playoffs