How are these numbers calculated?

Big Games

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

Week of 1/8100.0*Chance in playoffs100.0*Average seed
Silk Pylons 9 Randy Marsh 2 -9.9
-0.9
rymo 11 Tys Team 0 -0.3
La Creme Suprem 4 Wolf Stansson 6 -0.3
+0.1
SakicIsGod 4 Bobrovsky on da 6 +0.1
Chelis Chili Ba 6 Blue Scorpions 4 +0.1
If winner is:HomeTieAway
Week of 1/15100.0*Chance in playoffs100.0*Average seed
La Creme Suprem vs Randy Marsh-11.7+1.0+11.6
-1.0-0.0+1.0
Tys Team vs Silk Pylons+0.4+0.5-0.5
Chelis Chili Ba vs I love weed.+0.2-0.4-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
3418-0-0In10022,262
3334-0-4In81910497
3307-0-1In1000022,221
3223-0-5In581820540
3197-1-0In9811161,896
6-0-2In981110,591
3172-4-237.2%0008294020300159,439
3124-4-099.701217402550001,416,776
3114-3-1100.04263628600777,470
3-1-4In252937801,982
2-0-6In1002
3102-6-00.10002133736111568,799
3086-1-1In92540154,766
5-0-3In94332,972
3002-1-5In429352831188
1-0-7In1001
2990-5-3Out0111403992,992
2976-2-0In7991100566,645
5-1-2In80910063,602
2942-3-386.331123634121028,858
2893-5-038.800183039193001,135,979
3-4-185.63112353513200776,604
2-2-499.7011173926602,914
1-1-6In60405
2865-2-1In51242320466,061
4-1-3In5422222014,573
2800-7-1Out04366022,094
2781-2-592.73113393671151
2755-3-0In2528388001,133,595
4-2-2In262937800159,947
2681-5-20.00113373612163,947
2672-5-12.60003173932910466,598
1-4-32.80317393291014,437
1-3-437.1017293920301,956
0-2-650.050502
2643-2-3In52537285029,110
2560-3-51.72164731558
2533-3-299.7012174026500211,962
2501-6-1Out011239399155,731
2461-7-0Out01164933162,412
2450-4-4Out214334191496
2390-6-2Out0116493410,788
2240-8-0Out00168421,997
Total:72.8%171114121098654318,813,416
Games Above .500
Chance Will Make Playoffs