How are these numbers calculated?

Big Games

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

Week of 7/22100.0*Chance in playoffs100.0*Average seed
Tampa Bay 2 Charleston 0 -0.9
St Louis 1 Louisville 4 +0.7
+0.1
Richmond 3 Bethlehem 2 +0.6
Rochester 0 Pittsburgh 0 -0.5
-0.0
Cincinnati 3 Harrisburg 0 -0.1
+0.0
If winner is:HomeTieAway
Pittsburgh vs Charleston+9.6-2.2-6.0
+0.8-0.1-0.5
Rochester vs Toronto-0.4+0.4+0.9
Charlotte vs Richmond+0.0-0.0-0.1
If winner is:HomeTieAway
Week of 7/29100.0*Chance in playoffs100.0*Average seed
Tampa Bay vs Pittsburgh-5.0-0.5+12.4
-0.4-0.0+1.0
Charleston vs Orlando+0.6-0.0-1.7
+0.0-0.0-0.1
Ottawa vs Toronto-0.8+0.7+1.1
-0.0+0.1+0.1
Richmond vs St Louis+0.7+0.3-1.0
+0.0+0.0-0.1
Louisville vs New York+0.4-0.0-1.3
+0.0-0.0-0.1
Bethlehem vs Charlotte-0.9+0.2+0.8
Orlando vs Harrisburg-0.4+0.9-0.1
-0.0+0.1-0.0
Cincinnati vs Rochester-0.1+0.3+0.0

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112131415Count
6113-0-0In643330101,412
5912-0-1In374913105,439
5812-1-0In2650212010,133
5711-0-2In1547326025,340
5611-1-1In93940110092,470
5511-2-0In428462020154,177*
5410-1-2In2184531400380,941
5310-2-1In110384110100828,416*
529-1-3In042647193001,380,653*
519-2-2100.0%0116443071002,786,100*
509-3-1100.00073539162004,760,376*
498-2-3100.000322412771007,415,740*
488-3-299.9011134371620012,420,854*
478-4-199.4004223927710018,195,194*
467-3-397.40011132371730025,661,946*
457-4-291.4004203929810036,672,503*
446-3-478.00019303919300026,359,194
7-5-179.10019303918300020,948,228*
436-4-358.300031738311010059,556,595*
426-5-236.30017293920400050,516,376
5-3-534.9001728392150023,437,065*
415-4-417.00021536331220051,183,398
6-6-118.60021637321120033,277,524*
405-5-36.80006253824600072,701,274
4-3-66.9000626382360021,552,357*
395-6-22.20021434341420064,336,953
4-4-51.90021334351520037,983,837*
384-5-40.5000523392660065,033,124
5-7-10.6001624382550038,103,969*
374-6-30.1002133437141076,336,093
3-4-60.1002133537130024,931,384*
364-7-20.000062542252057,399,179
3-5-50.000052443262038,517,759*
353-6-40.00021340405054,018,152
4-8-10.00021541384030,449,790*
343-7-30.00006315111053,853,641
2-5-60.00006315111018,156,206*
333-8-2Out002215719135,109,092
2-6-5Out002195720123,723,637*
322-7-4Out001115530344,379,891*
312-8-3Out0054840732,112,140*
302-9-2Out00237481322,078,257*
291-8-4Out0126522113,751,164*
281-9-3Out001751328,045,958*
271-10-2Out01047434,429,302*
260-9-4Out0540552,096,832*
250-10-3Out023167877,934*
240-11-2Out12277337,649
230-12-1Out0158494,242
220-13-0Out0991112,970
Total:18.9%000123581114151717611,216,692,860

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs