How are these numbers calculated?

Big Games

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

Week of 2/10100.0*Chance in playoffs100.0*1st in Group100.0*Average seed
UM 1 MSU 4 -0.9
-0.2
-0.3
OSU 5 MU 6 -0.2
-0.1
OSU 5 MU 4 +0.2
-0.1
UW 3 PSU 6 +0.1
MSU 4 UM 5 (so)+0.1
-0.0
+0.1
If winner is:HomeHome SOAway SOAway
Week of 2/17100.0*Chance in playoffs100.0*1st in Group100.0*Average seed
UW vs UM-0.4-0.3-0.1+0.5
No-0.0-0.0+0.0
-0.2-0.1+0.1+0.2
UW vs UM-0.4-0.3-0.1+0.5
No-0.0-0.0+0.0
-0.2-0.1+0.1+0.2
PSU vs MU-0.0-0.0-0.0+0.1
PSU vs MU-0.0-0.0-0.0+0.1

What If

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

100100100100100100
If finish:Chance in1st inChance will finish regular season at seed
TPW-WL-SOplayoffsGroup123456Count
348-00-073.7%11.3%116226040,454
337-10-048.43.0345484029,112
327-00-121.00.20216217039,988*
317-01-09.30.00957322285,417*
306-11-02.3No239526220,268*
296-01-10.3No0216217201,743
5-21-00.3No023611676,348*
286-02-00.0No01157320908,742
5-11-10.0No01058320151,237*
275-12-00.0No0450470605,303
5-01-2OutNo24454067,177
4-21-1OutNo44848040,556*
265-02-1OutNo135631604,130
4-22-0OutNo135631167,857
4-11-2OutNo13365143,742*
255-03-0OutNo0197741,818,292
4-12-1OutNo019774334,671
3-32-0OutNo01778546,465*
244-13-0OutNo0118181,004,539
4-02-2OutNo08829167,331
3-22-1OutNo01082882,644*
234-03-1OutNo0581141,008,035
3-23-0OutNo058213224,418
3-12-2OutNo04821485,064*
224-04-0OutNo172272,267,441
3-13-1OutNo17326447,121
3-02-3OutNo1702962,794*
213-14-0OutNo066341,009,243
3-03-2OutNo06436223,706
2-23-1OutNo0653485,605*
203-04-1OutNo058421,008,005
2-24-0OutNo05842166,555
2-13-2OutNo0574383,526*
193-05-0OutNo043571,814,465
2-14-1OutNo04357335,200
2-03-3OutNo406046,090*
182-15-0OutNo3664605,553
2-04-2OutNo3565168,401
1-24-1OutNo366443,546*
172-05-1OutNo2971605,305
1-25-0OutNo3070107,953*
162-06-0OutNo1882907,948
1-15-1OutNo1882151,128*
151-16-0OutNo1486201,638
1-05-2OutNo148675,783*
141-06-1OutNo1090220,655*
131-07-0OutNo595284,872*
120-17-0OutNo39740,164*
110-07-1OutNo29829,148
100-08-0OutNo19940,562
Total:0.4%0.0%00312543119,285,940

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs