How are these numbers calculated?

Big Games

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

Week of 1/25100.0*Chance in playoffs100.0*Average seed
Tarasenkyu Very 69.87 Bieska and Lulo 79.74 -8.3
-0.7
OEL Sweedwagon 81.93 Nailing Yaks 106.31 -1.3
-0.1
Datsyukian Deke 102.84 Tenacious Turtles 116.79 -1.0
-0.1
RIP Heatley's F 61.37 Frolunda HC 88.63 -0.4
-0.1
Pimpin' Ain't P 103.93 Drouination 76.78 -0.3
If winner is:HomeAway
Week of 2/1100.0*Chance in playoffs100.0*Average seed
RIP Heatley's F vs Tarasenkyu Very-12.9+12.9
-0.9+0.9
Frolunda HC vs Datsyukian Deke-1.6+1.6
-0.1+0.1
Nailing Yaks vs Tatar Tots-1.1+1.1
Drouination vs OEL Sweedwagon-1.0+1.0
-0.1+0.1
Pimpin' Ain't P vs Book Hockey-0.8+0.8
-0.1+0.1
Bieska and Lulo vs Oshie & Him-0.7+0.7
Tenacious Turtles vs Crosby-Laich-Bo+0.5-0.5

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
166-0In928091,121
155-1In6034600541,190
144-2100.0%123334174001,354,374
133-391.6021025322381001,806,325
122-427.300162034308101,352,144
111-50.70018304019300542,280
100-6Out0219403081091,294
Total:69.4%10121212121211106310005,778,728
Games Above .500
Chance Will Make Playoffs