How are these numbers calculated?

Big Games

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

Week of 3/7100.0*Chance in playoffs100.0*Average seed
FC Tryzub 11 Ann Arbor 4 -9.9
-0.2
Columbus 11 Akron 9 -0.9
-0.1
Mit West 6 Cadence 8 +0.9
If winner is:HomeDrawAway
Lansing City vs Akron-11.0+3.0+9.8
-0.1+0.0+0.1
If winner is:HomeDrawAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Ann Arbor vs Indy+12.7-2.6-11.7
+0.3-0.1-0.2
Akron vs Lansing City+9.8+3.0-11.0
+0.1+0.0-0.1
Lansing City vs Mit West-11.1+3.5+9.6
-0.1+0.0+0.1
Cadence vs Columbus+0.6-0.1-0.5
+0.1+0.0-0.1
Bari 91 vs Mit West+0.4+0.2-0.5

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345Count
276-0-0In881201,613,427
255-1-0In633343,697,340
245-0-1100.0%36491509,249,532
234-2-099.923522503,696,534
224-1-199.4114742118,488,329
214-0-297.632965223,115,358
3-3-098.04336121,970,899
203-2-193.411677714,778,661
193-1-285.407781536,971,346
2-4-087.4097813592,029
183-0-376.602752330,827,579
2-3-176.90275235,909,151
172-2-265.6663422,177,200
1-5-068.1683294,317
162-1-352.8534736,974,929
1-4-155.055451,182,046
152-0-441.84258023,124,523
1-3-243.3435705,908,785
0-6-044.344566,305
141-2-331.63268014,787,443
0-5-134.93565094,614
131-1-419.52078218,487,873
0-4-221.922771588,952
121-0-510.5108199,250,244
0-3-312.3128251,970,645
110-2-45.8681133,694,639
100-1-51.7272263,697,465
90-0-60.3053471,615,315
Total:65.2%41051341294,565,480
Points
Chance Will Make Playoffs