How are these numbers calculated?

Big Games

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

Week of 6/3100.0*Chance in playoffs100.0*Average seed
LaughingMen 468.43 Pikachu 656.5 +4.1
+0.5
TFOF 398.2 Votto-man 429.87 +0.5
Goldeyes 284.47 HastaBautista 504.1 -0.2
+0.2
BALCO 629.13 Sabre 409.17 -0.2
If winner is:HomeAway
Week of 6/10100.0*Chance in playoffs100.0*Average seed
FootyGooders vs Pikachu-2.8+0.8
-0.8+0.2
Balrogs vs Jaysfan-0.1+0.3
Uncle vs Votto-man-0.1+0.2
Leiden vs LaughingMen+0.2-0.1
BALCO vs Vagabonds+0.1-0.2
masterkembo vs Fat Cat-0.1+0.1
ColMustard vs Sabre+0.1-0.0
Goldeyes vs Dexfarkin-0.1+0.3
Rhinos vs HastaBautista+0.1-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
2013-0In10017,826
1912-1In98200115,755
1811-2In85110030350,314
1710-3In5030501500630,706
169-4In132917335200756,037
158-5100.0%1817104616200641,920
147-699.5004102637184100393,948
136-786.6004420332611200177,942
125-838.701021026322171059,475
114-94.100041631311430014,135
103-100.00172337257102,492
92-11Out21036281941294
81-12Out2333301330
70-13Out013122835174394
Total:97.5%2716942510531100000000003,161,268
Games Above .500
Chance Will Make Playoffs