How are these numbers calculated?

Big Games

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

Week of 5/26100.0*Chance in playoffs100.0*Average seed
Lehman 605 Saxman 603 -1.3
-0.2
Germani 557 Stumpf 636 -0.1
Puleio 627 Lindsley 551 +0.1
Stephens 475 Kachmar 458 -0.1
If winner is:HomeAway
Week of 6/2100.0*Chance in playoffs100.0*Average seed
Lawson vs Saxman-3.4+2.6
-0.4+0.3
Kachmar vs Germani+0.5-0.2
+0.1-0.0
Lindsley vs Lehman-0.3+0.3
Stumpf vs McKee-0.2+0.3
-0.0+0.1
Stephens vs Puleio-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1913-0In10066,677
1812-1In1000469,879
1711-2In10001,686,691
1610-3In97303,676,160
159-4In8515005,427,547
148-5100.0%54407005,740,137
137-699.81646326004,469,098
126-790.811341369002,590,065
115-839.30063343161001,117,295
104-92.400221462730354,199
93-100.0011546345080,124
82-11Out1155231012,362
71-12Out2256761,156
60-13Out168316,430
Total:94.7%552212631100025,697,820
Games Above .500
Chance Will Make Playoffs