You can add leagues, big or small, to Sports Club Stats.
   It's free.
   It's easy.
   Just email import@sportsclubstats.com the:
      structure
      schedule
      and rules
   In a few minutes you'll get back a link to the league.
   Play around, have fun, you won't break anything.
   I look forward to seeing what you create.

Info about the various settings:
   https://docs.google.com/document/d/1-UneDNk6tkOrc_B-WBnGnc5KGiy2kttXC2fW8dR7QzM/edit?hl=en

For example, here is what created this league:

LeagueBegin
  League: GYSA BU17 Classic IV East            (GYSA BU17 Class) (ID: 1a12e) (Sort: Div) (Playoffs: 1)
    Team: Bryson Park - U17 Premier            (Bryson Park - U) (ID: t1nfv)
    Team: Chiefs Blue 00                                         (ID: t1nfw)
    Team: Chiefs White 00                                        (ID: t1nfx)
    Team: Georgia Elite - BU17                 (Georgia Elite -) (ID: t1pir)
    Team: Inter Atlanta FC 00B Blues Premier   (Inter Atlanta F) (ID: t1nfz)
    Team: Piedmont Soccer Academy U17 00       (Piedmont Soccer) (ID: t1ng0)
    Team: Soccer in the Streets 00 - Clarkston (Soccer in the S) (ID: t1ng1)
    Team: UFA Lawrenceville 00B Black          (UFA Lawrencevil) (ID: t1ng2)
    Team: UFA Norcross 00B Gold                (UFA Norcross 00) (ID: t1ng3)
  Kind: rec
  Sport: soccer
  Gender: male
  Country: USA
  State: GA
  Level: Division 1
  Season: Fall2016 (current: True)
  Author: CT
  Note: Unofficial
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, GoalsDelta, Least GoalsAgainst
SortEnd

RulesBegin
  PointsForWinInRegulation:  5
  PointsForWinInOvertime:  5
  PointsForWinInShootout:  5
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  2
  PercentOfGamesThatEndInTie:  0.16
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  Pythagenpat
  WeightExponent:  0.6
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  2
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  2
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
9/10/16    11:00 AM   UFA Norcross 00   0-6   Georgia Elite -   (ID: g1rphq)
9/10/16    2:30 PM    Inter Atlanta F   1-0   Piedmont Soccer   (ID: g1rdtd)
9/10/16    4:30 PM    Bryson Park - U   4-4   Chiefs Blue 00    (ID: g1rdte)
9/11/16    3:00 PM    Chiefs White 00   6-0   UFA Norcross 00   (ID: g1rdtf)
9/17/16    2:00 PM    Georgia Elite -   8-0   UFA Lawrencevil   (ID: g1rphr)
9/18/16    9:00 AM    Inter Atlanta F   3-2   Chiefs Blue 00    (ID: g1rdth)
9/18/16    3:00 PM    Chiefs White 00   1-1   Piedmont Soccer   (ID: g1rdti)
9/24/16    11:00 AM   UFA Lawrencevil   0-3   Inter Atlanta F   (ID: g1rdtj)
9/24/16    4:30 PM    Piedmont Soccer   2-4   Soccer in the S   (ID: g1rdtk)
9/24/16    5:00 PM    Chiefs Blue 00    3-0   Georgia Elite -   (ID: g1rphs)
9/25/16    10:00 AM   Soccer in the S   4-0   Chiefs Blue 00    (ID: g1rdtn)
9/25/16    11:00 AM   Bryson Park - U   7-0   Chiefs White 00   (ID: g1rdtp)
9/25/16    2:00 PM    Inter Atlanta F   2-3   Georgia Elite -   (ID: g1rpht)
10/1/16    10:00 AM   Piedmont Soccer   5-0   UFA Norcross 00   (ID: g1rdtr)
10/1/16    10:00 AM   Soccer in the S   5-0   UFA Lawrencevil   (ID: g1rdts)
10/1/16    4:00 PM    Georgia Elite -   4-1   Bryson Park - U   (ID: g1rphu)
10/2/16    7:00 PM    Inter Atlanta F   1-3   Bryson Park - U   (ID: g1rdtu)
10/8/16    1:00 PM    UFA Lawrencevil   2-4   UFA Norcross 00   (ID: g1rdtv)
10/15/16   9:00 AM    UFA Norcross 00   0-7   Chiefs Blue 00    (ID: g1rdtw)
10/15/16   1:00 PM    UFA Lawrencevil   0-5   Chiefs White 00   (ID: g1rdtx)
10/15/16   3:30 PM    Soccer in the S   3-5   Georgia Elite -   (ID: g1rphv)
10/22/16   10:00 AM   Piedmont Soccer   0-5   Bryson Park - U   (ID: g1rdu0)
10/29/16   11:00 AM   UFA Norcross 00   0-6   Inter Atlanta F   (ID: g1rdu1)
10/29/16   2:45 PM    Bryson Park - U   1-1   Soccer in the S   (ID: g1rdu2)
10/29/16   3:00 PM    UFA Lawrencevil   1-6   Piedmont Soccer   (ID: g1rdu3)
10/29/16   3:30 PM    Chiefs White 00   1-0   Georgia Elite -   (ID: g1rphw)
10/30/16   3:00 PM    Chiefs Blue 00    2-3   Chiefs White 00   (ID: g1rdu5)
11/4/16    7:00 PM    Soccer in the S         Inter Atlanta F   (ID: g1rdtz)
11/5/16    11:00 AM   UFA Lawrencevil         Bryson Park - U   (ID: g1rdu6)
11/5/16    12:30 PM   UFA Norcross 00         Soccer in the S   (ID: g1rdu7)
11/5/16    3:00 PM    Chiefs White 00         Inter Atlanta F   (ID: g1rdu8)
11/5/16    4:00 PM    Chiefs Blue 00          Piedmont Soccer   (ID: g1rdu9)
11/12/16   1:00 PM    Chiefs White 00         Soccer in the S   (ID: g1rdua)
11/12/16   3:00 PM    Bryson Park - U         UFA Norcross 00   (ID: g1rdub)
11/12/16   3:00 PM    Chiefs Blue 00          UFA Lawrencevil   (ID: g1rduc)
11/12/16   5:30 PM    Georgia Elite -         Piedmont Soccer   (ID: g1rphx)
GamesEnd