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*Premier Division South100.0*Average seed
Slimbridge 1 Winchester City 2 +13.2
+1.2
+0.8
Melksham Town 2 Bideford 3 +1.9
+0.1
Cinderford Town 4 Totton 2 -1.7
-0.1
Cirencester Town 4 Larkhall Athletic 0 -0.6
+0.1
Paulton Rovers 2 Frome Town 2 +0.5
+0.1
+0.0
Barnstaple Town 0 Sholing 0 +0.3
+0.0
Evesham United 0 Bristol Manor F 0 +0.3
+0.0
Mangotsfield 0 Thatcham Town 4 -0.2
-0.4
Basingstoke Town 1 Willand Rovers 1 +0.2
If winner is:HomeDrawAway
Mangotsfield vs Cirencester Town+1.8+0.5-2.2
+0.1+0.0-0.1
Cinderford Town vs Sholing-1.2+0.8+0.5
Basingstoke Town vs Thatcham Town+0.6+0.1-0.7
If winner is:HomeDrawAway
Week of 3/14100.0*Chance in playoffs100.0*Premier Division South100.0*Average seed
Winchester City vs Cirencester Town+14.4-1.6-13.1
+1.6-0.6-1.2
+0.8-0.1-0.7
Winchester City vs Barnstaple Town+12.5-2.2-10.7
+1.6-0.5-1.2
+0.7-0.1-0.6
Totton vs Melksham Town+1.9+0.5-2.3
+0.1+0.0-0.1
Paulton Rovers vs Slimbridge-2.1+0.6+1.6
-0.1+0.0+0.1
Willand Rovers vs Cirencester Town+1.6+0.6-2.1
+0.1+0.0-0.1
Larkhall Athletic vs Barnstaple Town-1.8+0.3+1.6
-0.1+0.0+0.1
-0.1+0.0+0.1
Bideford vs Cinderford Town+1.4+0.6-1.9
+0.1+0.0-0.1
Sholing vs Paulton Rovers+0.8+0.8-1.5
+0.0+0.0-0.1
Moneyfields vs Sholing+0.8+0.3-1.0
+0.0+0.0-0.1
Thatcham Town vs Evesham United+0.4+0.2-0.6
-0.7+0.1+0.6
Willand Rovers vs Slimbridge-0.1+0.2*-0.0
Frome Town vs Moneyfields-0.1*+0.0+0.1
-0.6+0.1+0.5

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inPremierChance will finish regular season at seedLevel 9
TPW-D-LplayoffsDivision South1234567891011121314151617181920PlayoffCount
8111-0-0In99.1%991No957
7910-1-0In95.9964No748
7810-0-1In90.8919No878
779-2-0In87.287120No2,928
769-1-1In78.278211No7,319
758-3-0In69.369292No11,685*
748-2-1In57.1573940No26,192
738-1-2In44.1444790No44,161*
727-3-1In32.132521600No70,724*
717-2-2In20.420532610No119,125*
707-1-3In10.511474030No85,602
6-4-1In13.313493520No81,994
696-3-2100.0%6.163948600No201,345
7-0-4In5.66374970No37,390*
686-2-3100.02.2226561410No246,422
5-5-1100.02.9330551110No80,732
675-4-299.90.91175722300No246,334
6-1-499.80.71155526400No156,855*
665-3-399.20.20849348100No401,009
4-6-199.20.2095033710No91,296*
655-2-496.80.003354217300No368,449
4-5-297.80.004404114200No204,163*
644-4-392.50.0012442257100No409,653
5-1-590.60.0012141278100No205,333*
634-3-480.70.00011353416300No502,313
3-6-284.60.00014373213200No109,051
5-0-676.8No09323618400No37,571*
624-2-561.6No0422362710200No368,427
3-5-367.4No06253624810No275,470*
613-4-444.2No02123033184000No408,840
4-1-638.7No01102834216100No150,924
2-7-250.5No0215333115300No38,052*
603-3-522.8No0418333012200No401,260
2-6-325.8No0520342811200No137,198*
593-2-68.6No018233525710No253,777*
2-5-410.9No0192635226100No200,906
582-4-52.9No00313313416300No246,085
3-1-72.6No00212303517300No111,906*
572-3-60.5No000419362910100No200,745
1-6-40.7No015203628910No68,281*
562-2-70.1No017263722610No107,841*
1-5-50.1No0019283720400No80,436
551-4-60.0No00215343314200No120,590*
541-3-7OutNo005223726810No73,355*
531-2-8OutNo0111303618400No39,403*
520-4-7OutNo0041835311110No18,817*
510-3-8OutNo017263923400No7,917*
500-2-9OutNo021337351120No2,933
490-1-10OutNo0523402570No746
480-0-11OutNo01123833143No982
Total:62.4%2.1%271918151210742100000No7,065,120

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs