How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 2/25100.0*Chance in playoffs
Bandits vs Rock-0.3+0.3
Black Wolves vs Mammoth-0.1+0.1
Rush vs Roughnecks-0.1+0.1

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
1818-0In100835,638
1717-1In1000210,181
1616-2In10001,783,801
1515-3In99109,514,185
1414-4In9640035,646,746
1313-5In841510099,543,110
1212-6In55396000214,991,726
1111-7100.0%1845306000366,929,798
1010-8100.0113373512100501,791,902
99-994.7005244025500553,868,592
88-1046.9001113538141494,640,029
77-115.90006294619356,586,865
66-120.200063757205,980,973
55-130.000148694,028,110
44-14Out039733,178,669
33-15Out001008,735,873
22-16Out01001,613,547
11-17Out0100186,388
00-18Out100834,031
Total:67.4%1111111111111111112,980,900,164
Games Above .500
Chance Will Make Playoffs