How are these numbers calculated?

Big Games

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

Week of 3/4100.0*Chance in playoffs100.0*Average seed
rymo 9 Chelis Chili Ba 2 -23.0
-1.2
Bobrovsky on da 7 La Creme Suprem 2 +5.0
+0.1
Horse on a Plan 6 SakicIsGod 5 +4.7
+0.2
Silk Pylons 4 Blue Scorpions 6 -2.5
-0.1
Randy Marsh 5 Wolf Stansson 6 -0.5
-0.1
Tys Team 8 I love weed. 1 +0.3
If winner is:HomeTieAway
Week of 3/11100.0*Chance in playoffs100.0*Average seed
Bobrovsky on da vs Chelis Chili BaOut-22.0+43.5
-1.2-0.2+1.3
rymo vs SakicIsGod+8.9+6.4-16.6
+0.2+0.1-0.4
Horse on a Plan vs Blue Scorpions+7.8-7.8-7.7
+0.2-0.2-0.2
La Creme Suprem vs I love weed.-1.5+2.0+2.0
-0.2-0.1+0.4
Tys Team vs Randy Marsh-1.5+0.5+0.6
-0.4-0.3+0.2
Silk Pylons vs Wolf Stansson-0.3+0.1+0.1

What If

Chances based on how well the Chelis Chili Ba finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
2361-0-083.0%3350178,944,000
2250-0-117.518443271,625,773
2140-1-0Out15443378,937,477
Total:39.5%1524182316319,507,250
Games Above .500
Chance Will Make Playoffs