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
TFOF 398.2 Votto-man 429.87 -8.6
-1.1
BALCO 629.13 Sabre 409.17 -0.3
-0.1
Goldeyes 284.47 HastaBautista 504.1 -0.3
ColMustard 546.43 Jaysfan 522.77 +0.2
Uncle 423.6 Nadia 547.17 -0.2
Leiden 476.3 FootyGooders 493.87 +0.1
masterkembo 402.6 Balrogs 367.47 +0.1
If winner is:HomeAway
Week of 6/10100.0*Chance in playoffs100.0*Average seed
TFOF vs Nadia+8.9-8.9
+1.1-1.1
Balrogs vs Jaysfan-0.6+0.6
Leiden vs LaughingMen+0.5-0.5
FootyGooders vs Pikachu+0.4-0.4
Uncle vs Votto-man-0.3+0.3
BALCO vs Vagabonds+0.3-0.3
masterkembo vs Fat Cat-0.2+0.2
Goldeyes vs Dexfarkin-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
1713-0In8992684
1612-1In6125401004,292
1511-2In2332141272026,196
1410-3100.0%212176391930096,214
139-498.1015617332610200240,065
128-562.400119222924113000431,810
117-67.800016172626166100575,743
106-70.000003112228221131000574,050
95-8Out001617272615610432,146
84-9Out0015162929164240,415
73-10Out001825402695,822
62-11Out005306426,218
51-12Out010894,306
40-13Out199688
Total:24.6%011135677888887654322,748,649
Games Above .500
Chance Will Make Playoffs