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 U17 Athena C East             (GYSA U17 Athena) (ID: 1a12n) (Sort: Div) (Playoffs: 1)
    Team: Atlanta Fire - 00/01 Gold          (Atlanta Fire -)  (ID: t1ntd)
    Team: Con Fir Nor Bl                                       (ID: t1nte)
    Team: Con Fir Sou Wh                                       (ID: t1ntf)
    Team: DDYSC 00 Wolves Elite              (DDYSC 00 Wolves) (ID: t1ntg)
    Team: Georgia FC 01 Girls Elite          (Georgia FC 01 G) (ID: t1nth)
    Team: GSA 00 White                                         (ID: t1nti)
    Team: Inter Atlanta FC 00G Blues Premier (Inter Atlanta F) (ID: t1ntj)
    Team: SAF 00-01 Premier                                    (ID: t1ntk)
    Team: SSA Chelsea 00G Premier            (SSA Chelsea 00G) (ID: t1ntm)
    Team: UFA Norcross 00G Red               (UFA Norcross 00) (ID: t1ntn)
  Kind: rec
  Sport: soccer
  Gender: female
  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    1:30 PM    Con Fir Sou Wh      3-1   UFA Norcross 00     (ID: g1rfq8)
9/10/16    3:30 PM    Georgia FC 01 G     2-0   SAF 00-01 Premier   (ID: g1rfq9)
9/10/16    4:30 PM    GSA 00 White        1-6   Inter Atlanta F     (ID: g1rfqa)
9/11/16    3:00 PM    UFA Norcross 00     1-0   Georgia FC 01 G     (ID: g1rfqb)
9/17/16    9:00 AM    SSA Chelsea 00G     4-0   GSA 00 White        (ID: g1rfqc)
9/24/16    11:00 AM   DDYSC 00 Wolves     8-0   Atlanta Fire -      (ID: g1rfqd)
9/24/16    2:00 PM    GSA 00 White        0-8   Con Fir Nor Bl      (ID: g1rfqe)
9/25/16    1:00 PM    Atlanta Fire -      0-6   Con Fir Nor Bl      (ID: g1rfqf)
9/25/16    3:00 PM    Georgia FC 01 G     2-4   Con Fir Sou Wh      (ID: g1rfqg)
10/1/16    2:00 PM    Atlanta Fire -      0-1   Georgia FC 01 G     (ID: g1rfqh)
10/1/16    2:00 PM    Con Fir Sou Wh      7-0   Inter Atlanta F     (ID: g1rfqi)
10/1/16    5:00 PM    GSA 00 White        1-8   DDYSC 00 Wolves     (ID: g1rfqj)
10/2/16    1:00 PM    SAF 00-01 Premier   0-1   DDYSC 00 Wolves     (ID: g1rfqk)
10/2/16    3:15 PM    SSA Chelsea 00G     3-0   UFA Norcross 00     (ID: g1rfqm)
10/2/16    5:00 PM    Inter Atlanta F     0-3   Georgia FC 01 G     (ID: g1rfqn)
10/8/16    10:30 AM   UFA Norcross 00     1-4   Con Fir Nor Bl      (ID: g1rfqp)
10/8/16    12:00 PM   SSA Chelsea 00G     4-1   Con Fir Sou Wh      (ID: g1rfqq)
10/8/16    5:00 PM    GSA 00 White        6-0   Atlanta Fire -      (ID: g1rfqr)
10/9/16    9:45 AM    Con Fir Nor Bl      2-2   DDYSC 00 Wolves     (ID: g1rfqs)
10/9/16    1:00 PM    Atlanta Fire -      3-6   Con Fir Sou Wh      (ID: g1rfqt)
10/15/16   8:30 AM    UFA Norcross 00     0-5   DDYSC 00 Wolves     (ID: g1rfqu)
10/15/16   10:00 AM   SAF 00-01 Premier   1-0   GSA 00 White        (ID: g1rfqw)
10/15/16   12:30 PM   Con Fir Nor Bl      4-0   Con Fir Sou Wh      (ID: g1rfqv)
10/15/16   6:30 PM    Inter Atlanta F     4-0   Atlanta Fire -      (ID: g1rfqx)
10/16/16   4:30 PM    Atlanta Fire -      0-5   UFA Norcross 00     (ID: g1rfqy)
10/16/16   5:00 PM    SAF 00-01 Premier   0-1   SSA Chelsea 00G     (ID: g1rfqz)
10/22/16   8:30 AM    Con Fir Sou Wh      1-0   DDYSC 00 Wolves     (ID: g1rfr0)
10/22/16   9:20 AM    Con Fir Nor Bl      0-0   Georgia FC 01 G     (ID: g1rfr1)
10/22/16   11:00 AM   UFA Norcross 00     2-0   GSA 00 White        (ID: g1rfr2)
10/22/16   1:30 PM    SSA Chelsea 00G     3-0   Inter Atlanta F     (ID: g1rfr3)
10/22/16   5:00 PM    Atlanta Fire -            SAF 00-01 Premier   (ID: g1rfr4)
10/23/16   12:45 PM   SSA Chelsea 00G     2-0   Atlanta Fire -      (ID: g1rfr5)
10/23/16   1:00 PM    SAF 00-01 Premier   1-5   Con Fir Nor Bl      (ID: g1rfr6)
10/29/16   9:30 AM    Con Fir Nor Bl      4-0   Inter Atlanta F     (ID: g1rfr7)
10/29/16   10:15 AM   Con Fir Sou Wh      3-0   GSA 00 White        (ID: g1rfr8)
10/29/16   10:30 AM   UFA Norcross 00     1-1   SAF 00-01 Premier   (ID: g1rfr9)
10/29/16   11:30 AM   DDYSC 00 Wolves     6-0   Georgia FC 01 G     (ID: g1rfra)
10/30/16   10:00 AM   Inter Atlanta F     0-0   SAF 00-01 Premier   (ID: g1rfrb)
10/30/16   5:00 PM    Georgia FC 01 G     0-1   SSA Chelsea 00G     (ID: g1rfrd)
11/5/16    8:00 AM    Georgia FC 01 G           GSA 00 White        (ID: g1rfre)
11/5/16    12:30 PM   Con Fir Sou Wh            SAF 00-01 Premier   (ID: g1rfrf)
11/5/16    12:45 PM   Con Fir Nor Bl            SSA Chelsea 00G     (ID: g1rfrg)
11/6/16    4:00 PM    DDYSC 00 Wolves           SSA Chelsea 00G     (ID: g1rfrh)
11/6/16    7:30 PM    Inter Atlanta F           UFA Norcross 00     (ID: g1rfri)
11/12/16   3:00 PM    DDYSC 00 Wolves           Inter Atlanta F     (ID: g1rfrc)
GamesEnd