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 U16 Athena D                                   (ID: 1agi) (Sort: Div) (Playoffs: 1)
    Team: AFC Lightning 01 Black            (AFC Lightning 0) (ID: t1iex)
    Team: ATHENS UNITED 01 GIRLS BLACK      (ATHENS UNITED 0) (ID: t1ns6)
    Team: Clash Soccer Select - Clash Storm (Clash Soccer Se) (ID: t1ns7)
    Team: Concorde Fire South White         (Concorde Fire S) (ID: t1ns8)
    Team: DSC 01G Revolution Green          (DSC 01G Revolut) (ID: t1ns9)
    Team: Lady Chiefs Blue 01               (Lady Chiefs Blu) (ID: t1nsa)
    Team: North Georgia United Soccer Club  (North Georgia U) (ID: t1nsb)
    Team: SSA Chelsea 01G Select Blue       (SSA Chelsea 01G) (ID: t1nsc)
    Team: UFA 01G Black                                       (ID: t1nsd)
  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    9:00 AM    DSC 01G Revolut   5-0   Lady Chiefs Blu   (ID: g1rfhc)
9/10/16    3:00 PM    ATHENS UNITED 0   2-0   SSA Chelsea 01G   (ID: g1rfhd)
9/11/16    9:00 AM    UFA 01G Black     2-0   ATHENS UNITED 0   (ID: g1rfhe)
9/11/16    1:00 PM    DSC 01G Revolut   1-1   AFC Lightning 0   (ID: g1rfhf)
9/17/16    10:00 AM   North Georgia U   1-3   DSC 01G Revolut   (ID: g1rfhg)
9/17/16    11:00 AM   SSA Chelsea 01G   2-1   Clash Soccer Se   (ID: g1rfhh)
9/17/16    1:00 PM    UFA 01G Black     1-0   Lady Chiefs Blu   (ID: g1rfhi)
9/18/16    9:00 AM    UFA 01G Black     2-3   Concorde Fire S   (ID: g1rfhj)
9/24/16    11:00 AM   Lady Chiefs Blu   3-3   North Georgia U   (ID: g1rfhk)
9/24/16    1:00 PM    Clash Soccer Se   3-2   AFC Lightning 0   (ID: g1rfhm)
9/25/16    4:45 PM    Concorde Fire S   1-2   North Georgia U   (ID: g1rfhn)
10/1/16    9:00 AM    ATHENS UNITED 0   5-6   Clash Soccer Se   (ID: g1rfhp)
10/2/16    12:00 PM   AFC Lightning 0   2-1   ATHENS UNITED 0   (ID: g1rfhq)
10/8/16    9:00 AM    Concorde Fire S   1-2   SSA Chelsea 01G   (ID: g1rfhr)
10/9/16    10:00 AM   Concorde Fire S   2-0   ATHENS UNITED 0   (ID: g1rfhs)
10/15/16   11:00 AM   Clash Soccer Se   3-1   Concorde Fire S   (ID: g1rfhv)
10/15/16   4:00 PM    AFC Lightning 0   3-1   Lady Chiefs Blu   (ID: g1rfhw)
10/16/16   11:30 AM   SSA Chelsea 01G   1-1   AFC Lightning 0   (ID: g1rfhx)
10/16/16   2:00 PM    ATHENS UNITED 0   2-1   North Georgia U   (ID: g1rfhy)
10/16/16   4:00 PM    Clash Soccer Se   6-2   UFA 01G Black     (ID: g1rfhz)
10/22/16   11:00 AM   North Georgia U   1-2   AFC Lightning 0   (ID: g1rfi0)
10/22/16   1:00 PM    DSC 01G Revolut   1-1   Clash Soccer Se   (ID: g1rfi1)
10/22/16   3:00 PM    Lady Chiefs Blu   2-1   ATHENS UNITED 0   (ID: g1rfi2)
10/23/16   2:30 PM    North Georgia U   3-3   UFA 01G Black     (ID: g1rfi3)
10/23/16   4:00 PM    AFC Lightning 0   0-0   Concorde Fire S   (ID: g1rfi4)
10/23/16   5:15 PM    SSA Chelsea 01G   0-5   DSC 01G Revolut   (ID: g1rfi5)
10/29/16   1:00 PM    Clash Soccer Se   7-2   Lady Chiefs Blu   (ID: g1rfi7)
10/29/16   1:00 PM    UFA 01G Black     1-1   SSA Chelsea 01G   (ID: g1rfi8)
10/30/16   2:00 PM    AFC Lightning 0   0-0   UFA 01G Black     (ID: g1rfi9)
10/30/16   4:00 PM    ATHENS UNITED 0   1-1   DSC 01G Revolut   (ID: g1rfhu)
10/30/16   4:00 PM    Lady Chiefs Blu   0-3   SSA Chelsea 01G   (ID: g1rfia)
11/5/16    9:00 AM    North Georgia U         Clash Soccer Se   (ID: g1rfic)
11/5/16    3:00 PM    DSC 01G Revolut         UFA 01G Black     (ID: g1rfid)
11/6/16    4:00 PM    SSA Chelsea 01G         North Georgia U   (ID: g1rfht)
11/12/16   8:30 AM    Concorde Fire S         DSC 01G Revolut   (ID: g1rfi6)
11/13/16   11:00 AM   Lady Chiefs Blu         Concorde Fire S   (ID: g1rfib)
GamesEnd