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
Metheny 79.4 Smith 94.8 -11.7
-0.8
Lassiter 126.1 S Crouch 115.9 +0.2
Purvis 146.9 Flores 126.2 +0.2
If winner is:HomeTieAway
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Purvis vs Metheny-12.1-2.6+12.4
-0.8-0.2+0.9
Lassiter vs McNichols-0.5+0.6+0.4
Flores vs Lippincott-0.1+0.8*+0.0
-0.0+0.1+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 Metheny finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
1110-0-0In10007,117
10.59-0-1In9915,133
109-1-0In973048,968
8-0-2In9732,421
9.58-1-1In937045,923
7-0-3In84160668
98-2-0In821710219,676
7-1-2In77221019,537
6-0-4In4739141129
8.57-2-1100.0%6532300184,244
6-1-3In36481514,824
5-0-590.9324118922
87-3-0100.0384614100586,175
6-2-299.92749212067,816
5-1-494.5222442751727*
7.56-3-199.5144434800432,254
5-2-390.6115413391014,202
4-1-523.1234723678
76-4-091.8320402981001,024,814
5-3-283.40834411520136,328
4-2-416.5021540321011,853*
6.55-4-159.702174132810648,413
4-3-39.90193440152023,945
3-2-5Out117393291150*
65-5-017.60215363312101,231,277
4-4-23.900423432540169,963
3-3-40.001934391622,601*
5.54-5-10.601933401620646,252
3-4-3Out05274421223,775
2-3-5Out1145529173
54-6-00.0011033391621,025,902
3-5-20.00021843315136,404
2-4-4Out11549351,848*
4.53-6-1Out008354413431,536
2-5-3Out0111464314,190
1-4-5Out1118770
43-7-0Out02164834584,700
2-6-2Out007415167,667
1-5-4Out11782761
3.52-7-1Out033264184,948
1-6-3Out013864,722*
32-8-0Out011980219,605
1-7-2Out0109019,517
0-6-4Out298119
2.51-8-1Out079346,149
0-7-3Out298651
21-9-0Out039748,752
0-8-2Out1992,379
1.50-9-1Out1995,200
10-10-0Out01006,962
Total:39.6%9101010101010101098,351,540

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs