How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday100.0*Chance in playoffs100.0*Average seed
NW Arkansas 5 Arkansas 4 +3.9
+0.2
Tulsa 1 Springfield 5 +3.1
If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
NW Arkansas vs Arkansas+4.8-7.6
+0.2-0.4
Tulsa vs Springfield-1.7+1.9

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
4311-0In693111,257
4210-1In465430,937
419-2In2377216,881
408-3In892914,635
397-497.0%1963002,567,685
386-570.6071219004,992,801
375-619.31930391116,874,663
364-70.8183546106,680,047
353-80.0011055354,486,658
342-9Out01356401,980,178
331-10Out015850517,985
320-11Out494169,760
Total:29.2%12913202414029,343,487
Games Above .500
Chance Will Make Playoffs