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
Melksham Town 2 Bideford 3 -11.3
-0.8
-0.7
Slimbridge 1 Winchester City 2 -2.1
-0.1
Cinderford Town 4 Totton 2 -1.8
-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 +0.1
If winner is:HomeDrawAway
Mangotsfield vs Cirencester Town+1.9+0.5-2.3
+0.1+0.0-0.1
Cinderford Town vs Sholing-1.4+0.9+0.6
Basingstoke Town vs Thatcham Town+0.2+0.0-0.2
If winner is:HomeDrawAway
Week of 3/14100.0*Chance in playoffs100.0*Premier Division South100.0*Average seed
Totton vs Melksham Town-11.3-3.1+13.9
-0.3-0.2+0.4
-0.7-0.2+0.8
Winchester City vs Barnstaple Town-2.2+0.4+1.9
-0.1+0.0+0.1
Willand Rovers vs Cirencester Town+1.6+0.6-2.2
+0.1+0.0-0.1
Larkhall Athletic vs Barnstaple Town-2.0+0.3+1.8
-0.1+0.0+0.1
Paulton Rovers vs Slimbridge-2.1+0.6+1.6
-0.1+0.0+0.1
Bideford vs Cinderford Town+1.5+0.6-2.0
+0.1+0.0-0.1
Sholing vs Paulton Rovers+0.8+0.9-1.5
Moneyfields vs Sholing+0.8+0.3-1.0
+0.1+0.0-0.1
Winchester City vs Cirencester Town-0.3+0.9-0.4
Thatcham Town vs Evesham United+0.4+0.3-0.6
-0.2+0.0+0.2
+0.0+0.0-0.1
Frome Town vs Moneyfields-0.1*+0.0+0.1
-0.1+0.0+0.1

* 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 Melksham Town finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inPremierChance will finish regular season at seedLevel 9
TPW-D-LplayoffsDivision South1234567891011121314151617181920PlayoffCount
7710-0-0In82.6%83171No1,125
759-1-0In63.664342No1,961
749-0-1In49.5504460No2,313
738-2-0In39.4395190No6,823
728-1-1In27.72854180No16,711
717-3-0In18.318522810No24,576*
707-2-1In10.510473940No53,934
697-1-2100.0%4.653550910No65,458
6-4-0100.05.964047700No20,930
686-3-1100.02.22265515100No103,057
7-0-399.91.82225419200No26,984
676-2-299.70.611453275000No188,749
5-5-099.80.81165624300No20,807
666-1-398.50.106433812100No154,368
5-4-198.90.20846369100No126,410
655-3-295.90.003324219400No308,152
6-0-495.40.002304321400No61,385*
645-2-388.40.00117403110200No376,880
4-5-190.70.001214128810No102,669
634-4-277.80.00093236184000No315,756
5-1-474.5No082937205100No237,412*
624-3-358.2No0319362911200No515,203
5-0-553.7No031635311320No56,531
3-6-162.7No04223727910No56,166
614-2-436.2No018273522610No471,835
3-5-240.5No0110293519500No206,404*
603-4-320.5No00417333113200No419,439
4-1-518.1No0315323215300No250,716*
593-3-47.7No0172336257100No514,164
2-6-29.5No018253623610No83,875
4-0-66.3No016213627910No47,439*
583-2-52.0No00211303518400No377,681
2-5-32.6No00213323415300No209,603*
572-4-40.5No00051937299100No315,396
3-1-60.4No00418363010100No173,999*
562-3-50.1No0018273721500No308,122
1-6-30.1No0110293718400No56,245
3-0-70.1No017263822610No26,909*
552-2-60.0No00214343313200No189,089
1-5-40.0No0031636321220No105,144*
541-4-5OutNo016243724710No125,785
2-1-7OutNo005233726710No72,700*
531-3-6OutNo00212323517300No127,451*
521-2-7OutNo0041936301010No54,115
0-5-5OutNo004213728810No20,701
510-4-6OutNo019283721400No37,466*
500-3-7OutNo0316353312200No16,749*
490-2-8OutNo17253823610No6,817
480-1-9OutNo021132361630No1,828
470-0-10OutNo03203531920No1,088
Total:40.1%0.4%03913151514129531000000No7,065,120

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs