How are these numbers calculated?

Big Games

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

Week of 9/15100.0*Chance in playoffs100.0*Average seed
Grayson Holt 73 Michael Andrusak 93 +8.8
+0.8
Jordan Dean 80 Justin Woods 78 +0.4
Wes Baldwin 106 Jon Andrusak 90 -0.3
Kaleb Steinhauer 66 Drew Wills 106 -0.1
If winner is:HomeTieAway
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Michael Andrusak vs Jon Andrusak+9.2-5.1-13.0
+0.6-0.3-0.8
Justin Woods vs Chase Newell-1.1+0.6+0.7
Drew Wills vs Wes Baldwin-0.6+0.9+0.5
-0.0+0.1+0.0
Grayson Holt vs Stephen Crouch+0.4+1.0-0.4
Kaleb Steinhauer vs Jordan Dean+0.5+0.4-0.5

What If

Chances based on how well the Michael Andrusak finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
1211-0-0In100019,376
11.510-0-1In98214,513
1110-1-0In9280131,511
9-0-2In93707,254
10.59-1-1In85150130,132
8-0-3In712822,123
109-2-0In673120584,916
8-1-2In64333058,894*
9.58-2-1100.0%4944700522,011
7-1-3In285120215,638*
98-3-0100.0265022201,547,867
7-2-2100.020502730205,578
6-1-497.14264720302,705*
8.57-3-199.71042398001,221,406
6-2-395.9221462740047,782*
87-4-095.822246264002,717,750
6-3-292.31144335700421,690
5-2-452.5112393611107,091*
7.56-4-180.705314418201,871,785
5-3-342.6083442141083,037
4-2-54.30423432540700*
76-5-049.50111383812103,305,398
5-4-230.00426452230551,113
4-3-42.2021944296010,275*
6.55-5-114.0011340369101,945,339
4-4-31.3011440369189,712
3-3-5Out173343152798
65-6-02.70032043286002,852,282
4-5-20.400834421510474,771
3-4-40.000529442028,791*
5.54-6-10.103224427401,390,572
3-5-3Out03244525362,291*
54-7-00.000732431611,744,011
3-6-2Out021745325271,122
2-5-4Out021950294,466*
4.53-7-1Out009394210679,461
2-6-3Out0116503326,523*
43-8-0Out03245023740,550
2-7-2Out0011484199,291
1-6-4Out223751,304*
3.52-8-1Out064252214,620
1-7-3Out122776,400*
32-9-0Out023068208,184
1-8-2Out0178321,121*
2.51-9-1Out0118939,979
0-8-3Out397700
21-10-0Out069434,702
0-9-2Out2981,951
1.50-10-1Out1993,392
10-11-0Out01008,542
Total:45.9%711141514131185324,411,420

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs