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 U18 Athena A                             (ID: 1a1cq) (Sort: Div) (Playoffs: 1)
    Team: AFC Lightning 99 Gold       (AFC Lightning 9) (ID: t1ntp)
    Team: ATHENS UNITED 99 GIRLS GOLD (ATHENS UNITED 9) (ID: t1ntq)
    Team: Augusta Arsenal 99 Gold     (Augusta Arsenal) (ID: t1ntr)
    Team: DDYSC 99 Wolves Elite       (DDYSC 99 Wolves) (ID: t1nts)
    Team: GS 99G Gold                                   (ID: t1ntt)
    Team: Impact SC 99G Elite         (Impact SC 99G E) (ID: t1ntu)
    Team: Lady Chiefs Premier 99      (Lady Chiefs Pre) (ID: t1ntv)
    Team: Roswell Santos Blue         (Roswell Santos)  (ID: t1ntw)
    Team: UFA 99G Gold                                  (ID: t1ntx)
  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    2:00 PM    Augusta Arsenal   2-1   UFA 99G Gold      (ID: g1rfrj)
9/10/16    5:00 PM    GS 99G Gold       1-1   Roswell Santos    (ID: g1rfrk)
9/10/16    6:00 PM    Impact SC 99G E   4-0   Lady Chiefs Pre   (ID: g1rfrm)
9/17/16    3:00 PM    UFA 99G Gold      2-1   GS 99G Gold       (ID: g1rfrn)
9/18/16    1:00 PM    Impact SC 99G E   3-0   ATHENS UNITED 9   (ID: g1rfrp)
9/24/16    1:30 PM    DDYSC 99 Wolves   0-6   AFC Lightning 9   (ID: g1rfrr)
9/24/16    3:00 PM    ATHENS UNITED 9   1-3   Augusta Arsenal   (ID: g1rfrs)
10/1/16    2:00 PM    AFC Lightning 9   6-1   GS 99G Gold       (ID: g1rfru)
10/1/16    4:15 PM    Roswell Santos    1-1   ATHENS UNITED 9   (ID: g1rfrv)
10/2/16    1:00 PM    Lady Chiefs Pre   2-0   UFA 99G Gold      (ID: g1rfrw)
10/2/16    3:00 PM    AFC Lightning 9   3-0   ATHENS UNITED 9   (ID: g1rfrx)
10/2/16    3:00 PM    Roswell Santos    3-1   DDYSC 99 Wolves   (ID: g1rfry)
10/8/16    9:00 AM    UFA 99G Gold      1-4   ATHENS UNITED 9   (ID: g1rfrz)
10/8/16    1:15 PM    Impact SC 99G E   1-0   AFC Lightning 9   (ID: g1rfs0)
10/9/16    1:00 PM    Augusta Arsenal   1-2   Lady Chiefs Pre   (ID: g1rfs1)
10/15/16   1:00 PM    UFA 99G Gold      2-3   DDYSC 99 Wolves   (ID: g1rfs2)
10/15/16   3:00 PM    GS 99G Gold       4-5   Augusta Arsenal   (ID: g1rfs3)
10/15/16   4:30 PM    Roswell Santos    1-2   Impact SC 99G E   (ID: g1rfs4)
10/16/16   3:00 PM    UFA 99G Gold      0-5   Impact SC 99G E   (ID: g1rfs5)
10/17/16   7:30 PM    Impact SC 99G E   3-1   DDYSC 99 Wolves   (ID: g1rfrt)
10/22/16   3:00 PM    Lady Chiefs Pre   1-0   GS 99G Gold       (ID: g1rfs7)
10/23/16   2:00 PM    ATHENS UNITED 9   3-2   GS 99G Gold       (ID: g1rfs8)
10/29/16   12:00 PM   Augusta Arsenal   1-2   Impact SC 99G E   (ID: g1rfs9)
10/29/16   2:00 PM    DDYSC 99 Wolves   1-1   GS 99G Gold       (ID: g1rfsa)
10/29/16   7:00 PM    UFA 99G Gold      1-2   Roswell Santos    (ID: g1rfsb)
10/29/16   7:30 PM    Lady Chiefs Pre   1-1   AFC Lightning 9   (ID: g1rfsc)
10/30/16   10:00 AM   AFC Lightning 9   4-0   Roswell Santos    (ID: g1rfs6)
10/30/16   1:00 PM    GS 99G Gold       1-2   Impact SC 99G E   (ID: g1rfsd)
10/30/16   2:00 PM    ATHENS UNITED 9   1-3   Lady Chiefs Pre   (ID: g1rfse)
10/30/16   3:00 PM    Augusta Arsenal   3-3   DDYSC 99 Wolves   (ID: g1rfsf)
11/5/16    10:00 AM   AFC Lightning 9         UFA 99G Gold      (ID: g1rfsh)
11/5/16    4:00 PM    Augusta Arsenal         Roswell Santos    (ID: g1rfsg)
11/6/16    11:00 AM   AFC Lightning 9         Augusta Arsenal   (ID: g1rfsi)
11/12/16   5:00 PM    DDYSC 99 Wolves         Lady Chiefs Pre   (ID: g1rfsj)
11/13/16   3:00 PM    Lady Chiefs Pre         Roswell Santos    (ID: g1rfrq)
11/13/16   5:00 PM    ATHENS UNITED 9         DDYSC 99 Wolves   (ID: g1rfsk)
GamesEnd