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 -12.3
-0.8
Jordan Dean 80 Justin Woods 78 +0.5
Wes Baldwin 106 Jon Andrusak 90 -0.3
Kaleb Steinhauer 66 Drew Wills 106 -0.1
Stephen Crouch 99 Chase Newell 130 -0.1
If winner is:HomeTieAway
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Grayson Holt vs Stephen Crouch+10.4-1.4-8.2
+0.8-0.1-0.6
Michael Andrusak vs Jon Andrusak-0.8+0.8+1.0
Justin Woods vs Chase Newell-0.6+0.7+0.4
Drew Wills vs Wes Baldwin-0.4+0.8+0.4
Kaleb Steinhauer vs Jordan Dean+0.3+0.4-0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
1211-0-0In10007,447
11.510-0-1In9911,948
1110-1-0In955021,104
9-0-2In9641,209
10.59-1-1In9010025,989*
109-2-0In712720138,837
8-1-2In71272014,088*
9.58-2-1In544060152,276
7-1-3In34491614,541*
98-3-0100.0%27502120546,364
7-2-2100.02450232073,773
6-1-497.8432441820974
8.57-3-199.6114338900531,497
6-2-396.132346254020,683*
87-4-094.021944296001,423,052
6-3-291.61144235800223,067
5-2-448.4111363912103,745*
7.56-4-176.5042844213001,200,354
5-3-339.900733421620054,373*
76-5-039.6008324117202,576,659
5-4-226.00323452540433,818
4-3-41.702164232708,179*
6.55-5-19.9019364013101,852,927
4-4-30.90111383811186,506
3-3-5Out063045172788*
65-6-01.40011440359003,297,239
4-5-20.300631441710555,108
3-4-4Out04274521210,654*
5.54-6-10.002184431501,969,869
3-5-3Out03234625388,258
2-4-5Out2235222734
54-7-00.000529451922,990,500
3-6-2Out011646325469,251
2-5-4Out022150287,869*
4.53-7-1Out0083942101,423,168
2-6-3Out0117503256,026*
43-8-0Out022450241,884,392
2-7-2Out01134938253,583
1-6-4Out0227713,299*
3.52-8-1Out074449669,433
1-7-3Out01247420,403*
32-9-0Out033266784,843
1-8-2Out01207978,305
0-7-4Out793529
2.51-9-1Out01485184,996
0-8-3Out05953,078
21-10-0Out0892194,333
0-9-2Out39710,726
1.50-10-1Out29822,886
10-11-0Out010027,740
Total:22.1%24791214151513924,411,420

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs