How are these numbers calculated?

Big Games

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

Week of 6/30100.0*Average seed
Nationals 292 Yankees 248 -0.1
Braves 268.5 Rays 207.5 +0.1
Rangers 290 Brewers 266 -0.0
If winner is:HomeTieAway
Week of 7/7100.0*Average seed
Yankees vs Diamondbacks+0.3+0.1-0.1
Rays vs Dodgers-0.1+0.0+0.0
Indians vs Reds-0.1-0.1+0.0
Astros vs Mets-0.0+0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
127-0-02.3%11593801,748
11.56-0-10.3029682615
116-1-00.100206910021,611
5-0-2Out187013151
10.55-1-10.003603439,998
4-0-3Out8672512
105-2-0Out1434780182,055
4-1-2Out1434881,863
3-0-4Out1001
9.54-2-1Out0155530065,497
3-1-3Out125830171
94-3-0Out0747460767,913
3-2-2Out6445008,882
2-1-4Out2525504
8.53-3-1Out1237700205,333
2-2-3Out122780548
83-4-0Out01485101,746,877
2-3-2Out011881019,753
1-2-4Out92813
7.52-4-1Out039340322,852
1-3-3Out2944769
72-5-0Out018711102,114,604
1-4-2Out18811118,433
0-3-4Out831712
6.51-5-1Out0732520232,184
0-4-3Out74233306
61-6-0Out0493912001,202,703
0-5-2Out50391105,838
5.50-6-1Out2349262055,454
50-7-0Out52451191219,512
Total:0.0%00021169124107,205,712
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 6/30100.0*Lottery seed
Nationals 292 Yankees 248 +0.1
Braves 268.5 Rays 207.5 +0.1
If winner is:HomeTieAway
Week of 7/7100.0*Lottery seed
Yankees vs Diamondbacks-0.5+0.1+0.1
Braves vs Mariners+0.0-0.1-0.1
Indians vs Reds+0.1-0.1-0.0
Rays vs Dodgers+0.1-0.0-0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324
127-0-001219412891
11.56-0-1011434321620
116-1-000110303619400
5-0-2163232228
10.55-1-1001622362681
4-0-38174233
105-2-00005193530101
4-1-20152545250
3-0-4100
9.54-2-10042345270
3-1-342572
94-3-000032046300
3-2-20223740
2-1-42575
8.53-3-100222760
2-2-305914
83-4-0001217700
2-3-2049140
1-2-462318
7.52-4-10049150
1-3-3176221
72-5-00049150
1-4-20752320
0-3-425678
6.51-5-10732520
0-4-32852200
61-6-00712630
0-5-202850211
5.50-6-1025502310
50-7-0023492620
Total:0000000011413719200