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
Horse on a Plan 7 I love weed. 3 -10.3
-0.8
Bobrovsky on da 6 Silk Pylons 9 +1.1
+0.1
Randy Marsh 2 La Creme Suprem 4 -1.1
-0.1
rymo 11 SakicIsGod 0 +0.4
Wolf Stansson 6 Blue Scorpions 6 -0.2
If winner is:HomeTieAway
Week of 1/15100.0*Chance in playoffs100.0*Average seed
Randy Marsh vs I love weed.-7.7+5.1+14.9
-0.5+0.3+0.9
Horse on a Plan vs Wolf Stansson+0.8-0.9-0.9
SakicIsGod vs Blue Scorpions-0.4+0.7+0.4
Silk Pylons vs La Creme Suprem+0.3+0.2-0.1
rymo vs Bobrovsky on da-0.0+0.0+0.1

What If

Chances based on how well the I love weed. finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
3167-1-0In732250110,780
2986-0-2In811543,750
2898-0-0In991012,682
2834-1-3In7473114105,040
2787-0-1In95419,312
2725-3-0100.0%025223912101,249,670
2665-0-3In5634100857
2655-2-1In747321310326,419
2596-1-1In553411085,400
2555-1-2In2350243028,336
4-0-4In2255204110
2544-2-2100.00272537101087,831
2504-4-096.231184629401,900,368
2486-2-0In18522640499,178
2443-0-5In57437
2433-2-399.90121041316012,441
2333-1-4In028233991584
2-0-6In1001
2224-3-199.901210413050668,843
2-1-5In1234830633
2213-4-182.110530471710800,203
2113-3-296.93120462730142,729
2-2-496.2311946274952
1-1-6In1001
2023-5-047.4000740449001,787,145
2002-6-03.70433491301,013,078
2-3-381.9004294817114,805
1-2-586.531141321437
1892-4-249.50008414280124,943
1-3-451.408434180762
1791-6-10.4001248354204,768
1781-7-00.003315116313,221
0-3-514.31479714
1762-5-118.500117502930553,611
1-4-318.11174930308,439
1651-5-24.204354813056,261
0-4-42.223550130228
1560-8-0Out2306843,043
0-5-30.4011463941,888
1430-6-20.00331511510,092
1320-7-1Out010494131,064
Total:67.2%310613171917114110,108,926
Games Above .500
Chance Will Make Playoffs