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
Germani 557 Stumpf 636 -9.1
-0.5
Stephens 475 Kachmar 458 -0.7
Puleio 627 Lindsley 551 +0.2
McKee 408 Lawson 504 -0.2
If winner is:HomeAway
Week of 6/2100.0*Chance in playoffs100.0*Average seed
Kachmar vs Germani-9.4+9.4
-0.6+0.6
Stumpf vs McKee-0.5+0.5
Lawson vs Saxman-0.4+0.4
Lindsley vs Lehman-0.4+0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1813-0In1003,316
1712-1In100014,388
1611-2In982086,173
1510-3In901000314,036
149-4In663130783,989
138-599.9%2848213001,411,200
127-694.4324422550001,886,116
116-749.501133535142001,882,138
105-83.60032140287001,411,247
94-90.00183341151785,742
83-10Out004295016313,449
72-11Out005425385,182
61-12Out0178314,398
50-13Out2983,366
Total:59.8%15161514121086418,994,740
Games Above .500
Chance Will Make Playoffs