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
UW 2 PSU 5 -15.6
-14.2
-0.4
UW 3 PSU 6 -5.7
-13.5
-0.2
OSU 5 MU 6 +1.4
-6.7
-0.0
OSU 5 MU 4 -0.8
+11.5
+0.1
UM 1 MSU 4 +0.1
+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+3.7-0.5-11.9-17.0
+1.8-1.8-5.8-7.6
+0.1-0.0-0.2-0.3
UW vs UM+3.7-0.5-11.9-17.0
+1.8-1.8-5.8-7.6
+0.1-0.0-0.2-0.3
PSU vs MU-6.8-4.6+3.8+6.3
+3.8+1.3-1.3-3.5
PSU vs MU-6.8-4.6+3.8+6.3
+3.8+1.3-1.3-3.5
MSU vs OSU+1.4+1.0-0.2-1.0
+0.1*+0.0*-0.0-0.0
+0.1+0.0-0.0-0.0
MSU vs OSU+1.4+1.0-0.2-1.0
+0.1*+0.0*-0.0-0.0
+0.1+0.0-0.0-0.0

* 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 UW finish out the regular season.   Explain

100100100100100100
If finish:Chance in1st inChance will finish regular season at seed
TPW-WL-SOplayoffsGroup123456Count
47-48InYes100373,689*
467-00-1In95.9%964225,532*
457-01-0In89.589111,454,752
6-10-1In92.9937139,600*
446-11-0In76.777231,127,968
6-00-2In75.67624100,713*
436-01-1In55.055451,020,332
5-21-0In68.46832421,735*
426-02-099.5%42.5425704,590,895
5-11-199.646.246530770,100*
415-12-098.826.7277213,058,143
5-01-296.318.919774277,012
4-21-199.131.632671204,281*
405-02-188.810.611781102,493,332
4-22-096.318.919774879,634*
4-11-291.111.6127990153,784
395-03-077.85.35722207,478,057
4-12-179.45.86742101,384,642
3-32-085.47.9878150200,112*
384-13-072.32.12702804,154,732
4-02-261.51.1160381498,775
3-22-172.72.6370270338,038*
374-03-143.50.40435332,992,683
3-23-060.51.0160391921,512
3-12-248.90.5048493261,662*
364-04-030.40.10306456,744,893
3-13-132.00.10326351,329,003
2-33-043.10.2043543101,906
3-02-331.40.103161786,281*
353-14-025.70.00266592,992,876
3-03-217.30.00176419416,288
2-23-124.80.00256411245,327*
343-04-17.90.00859331,874,822
2-24-015.60.00166420515,003*
2-13-29.1No95932142,699*
333-05-04.10.004573903,381,836
2-14-14.40.00456390623,990
1-34-05.4No5554078,902*
322-15-02.8No3485001,126,604
2-04-21.7No237610248,749*
312-05-10.3No022770617,882
1-25-00.9No130690166,982*
302-06-00.1No019810929,224
1-15-10.1No018820150,890*
291-16-00.0No011890248,082*
281-06-1OutNo3952116,245*
271-07-00.0No029530142,410*
260-17-0OutNo0937017,205*
250-07-1OutNo0831706,588
240-08-0OutNo07722031,418
Total:57.8%14.1%144432100057,857,820

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs