How are these numbers calculated?

Big Games

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

Wednesday100.0*Chance in playoffs100.0*Average seed
Giants 4 Tigers 3 -3.4
-0.1
Swallows 4 Dragons 3 +0.2
Carp 4 BayStars 5 +0.2
If winner is:HomeTieAway
Thursday100.0*Chance in playoffs100.0*Average seed
Giants vs Tigers-3.4*+0.1+4.2
-0.1*+0.0+0.1
Swallows vs Dragons+0.2*+0.1-0.3
Carp vs BayStars-0.2*+0.1+0.2

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
193-269In1001,206*
19286-37-3In88138*
185-191In100268*
18480-39-7In973114*
18379-39-8In973161*
18279-40-7In973248*
18178-40-8In9820343*
18078-41-7In9820475*
17977-41-8In973630*
17877-42-7In9730907*
17776-42-8In97301,157*
17676-43-7In96401,604*
17575-43-8In95402,094*
17475-44-7In94502,797*
17374-44-8100.0%955003,731*
17274-45-7100.0945104,679*
17173-45-8100.0936106,031*
17073-46-7100.0928107,589*
16972-46-899.9919109,657*
16872-47-799.989101011,937*
16771-47-899.987121015,098*
16671-48-799.884151018,565*
16570-48-899.8801810022,449*
16470-49-799.8772110027,264*
16369-49-899.7732610032,639*
16269-50-799.7683020038,999*
16168-50-899.7633420045,996*
16068-51-799.7573930053,889*
15967-51-899.7514350062,395*
15867-52-799.7454870071,947*
15766-52-899.6395290082,188*
15666-53-799.53354130092,849*
15565-53-899.227561710103,889*
15465-54-798.821562210115,466*
15364-54-898.016552720126,853*
15264-55-796.712523330139,934*
15163-55-894.98483950151,272*
15063-56-792.05424580162,561*
14962-56-888.233550110172,900*
14862-57-782.9229521610182,919*
14761-57-876.7122542210191,235*
14661-58-768.7016522920198,270*
14560-58-860.0011493640204,135*
14460-59-750.807444270208,725*
14359-59-841.3043748100211,364*
14259-60-732.4033052151211,353*
14158-60-824.5012353211210,535*
14058-61-717.8011752282208,084*
13957-61-812.5001249344204,132*
13857-62-78.40845416197,350*
13756-62-85.40539469190,274*
13656-63-73.403335113181,140*
13555-63-82.002275318170,391*
13455-64-71.201215423160,490*
13354-64-80.701165429149,118*
13254-65-70.400125236137,952*
13153-65-80.30094942125,434*
13053-66-70.20064549114,033*
12952-66-80.10054055102,566*
12852-67-70.2003366191,043*
12751-67-80.1002316780,903*
12651-68-70.1001267270,403*
12550-68-80.1001227661,118*
12450-69-70.1001188152,432*
12349-69-80.1001158445,068*
12249-70-70.101128737,665*
12148-70-80.100109031,756*
12048-71-70.10089126,559*
11947-71-80.00069321,694*
11847-72-70.00059417,986*
11746-72-80.00049514,421*
11646-73-70.00039611,760*
11545-73-80.0003969,339*
11445-74-70.0003977,201*
11344-74-8Out03975,690*
11244-75-7Out02984,481*
11143-75-8Out02983,428*
11043-76-7Out01992,607*
10942-76-8Out2982,025*
10842-77-7Out2981,452*
10741-77-8Out1991,113*
10641-78-7Out298795*
10540-78-8Out298625*
10440-79-7Out199443*
10340-80-6Out199348*
10239-80-7Out100231*
10138-80-8Out199193*
10038-81-7Out199140*
9937-81-8Out19975*
17-98Out1001,394*
Total:43.7%815202220155,756,677

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs