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
Uncle 423.6 Nadia 547.17 +11.3
+0.8
TFOF 398.2 Votto-man 429.87 +1.1
+0.1
LaughingMen 468.43 Pikachu 656.5 +0.7
Goldeyes 284.47 HastaBautista 504.1 -0.5
BALCO 629.13 Sabre 409.17 -0.3
-0.1
masterkembo 402.6 Balrogs 367.47 +0.3
Fat Cat 358.73 Vagabonds 395.63 -0.1
If winner is:HomeAway
Week of 6/10100.0*Chance in playoffs100.0*Average seed
TFOF vs Nadia-10.9+6.5
-0.8+0.5
Uncle vs Votto-man-0.7+1.5
-0.0+0.1
Balrogs vs Jaysfan-0.7+1.5
-0.0+0.1
BALCO vs Vagabonds+0.7-1.2
-0.0+0.1
Leiden vs LaughingMen+1.2-0.6
+0.1-0.0
masterkembo vs Fat Cat-0.3+0.4
Rhinos vs HastaBautista+0.3-0.1
FootyGooders vs Pikachu+0.3-0.1
+0.1-0.0
Goldeyes vs Dexfarkin-0.1+0.3
-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
1913-0In99012,200
1812-1In80120819,092
1711-2In37306026091,583
1610-3In62117446700262,856
159-4100.0%041184231400505,407
148-599.500261647245100688,740
137-687.6002220372710200682,158
126-740.70002112732206100498,347
115-84.5000416313015300269,722
104-90.10017233626710105,323
93-10Out0021536331120029,362
82-11Out0193235174105,455
71-12Out04203329112603
60-13Out153036217420
Total:75.2%2343152015129643210000003,161,268
Games Above .500
Chance Will Make Playoffs