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 U14 Boys RPL                                (ID: 1a18z) (Sort: Div) (Playoffs: 2)
    Team: Concorde Fire Central Elite    (Concorde Fire C) (ID: t1krf)
    Team: GSA 02 Premier                                   (ID: t1krg)
    Team: KSA BU14 Premier                                 (ID: t1krh)
    Team: NASA B20 Elite                                   (ID: t1kri)
    Team: SSA Chelsea 02B Elite          (SSA Chelsea 02B) (ID: t1krj)
    Team: UFA 02 Premier - R3PL          (UFA 02 Premier)  (ID: t1krk)
    Team: UFA Norcross 02B Premier- R3PL (UFA Norcross 02) (ID: t1krm)
  Kind: rec
  Sport: soccer
  Gender: male
  Country: USA
  State: GA
  Level: Division 1
  Season: Spring2016 (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
3/12/16   3:30 PM    KSA BU14 Premier         UFA 02 Premier     (ID: g1q3a3)
3/13/16   1:30 PM    KSA BU14 Premier         NASA B20 Elite     (ID: g1q3a4)
3/19/16   8:30 AM    Concorde Fire C          NASA B20 Elite     (ID: g1q3a5)
3/19/16   11:00 AM   UFA Norcross 02    1-3   SSA Chelsea 02B    (ID: g1q3a6)
3/20/16   3:00 PM    UFA 02 Premier           NASA B20 Elite     (ID: g1q3a7)
3/20/16   6:15 PM    Concorde Fire C    1-2   GSA 02 Premier     (ID: g1q3a9)
4/15/16   8:00 PM    UFA Norcross 02    1-5   KSA BU14 Premier   (ID: g1q3a8)
4/16/16   12:30 PM   UFA Norcross 02    0-5   Concorde Fire C    (ID: g1q3aa)
4/16/16   6:00 PM    SSA Chelsea 02B          KSA BU14 Premier   (ID: g1q3ac)
4/17/16   9:00 AM    UFA 02 Premier     3-0   UFA Norcross 02    (ID: g1q3ad)
4/17/16   11:00 AM   NASA B20 Elite     3-6   GSA 02 Premier     (ID: g1q3ae)
4/23/16   11:45 AM   KSA BU14 Premier         Concorde Fire C    (ID: g1q3ag)
4/23/16   1:00 PM    NASA B20 Elite     5-2   UFA Norcross 02    (ID: g1q3ah)
4/23/16   2:00 PM    SSA Chelsea 02B          UFA 02 Premier     (ID: g1q3ai)
4/24/16   1:00 PM    NASA B20 Elite           SSA Chelsea 02B    (ID: g1q3aj)
4/24/16   3:00 PM    Concorde Fire C          UFA 02 Premier     (ID: g1q3ak)
4/30/16   9:00 AM    GSA 02 Premier     4-2   SSA Chelsea 02B    (ID: g1q3am)
5/1/16    11:00 AM   UFA 02 Premier     1-2   GSA 02 Premier     (ID: g1q3ab)
5/1/16    3:00 PM    SSA Chelsea 02B          Concorde Fire C    (ID: g1q3af)
5/1/16    6:00 PM    GSA 02 Premier           UFA Norcross 02    (ID: g1q3an)
GamesEnd