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:     TSSA State League D2 U15G Spring ‘17 (TSSA State D2 U) (ID: 1a1f5) (Sort: League) (Playoffs: 6)
    Division: East                                                   (ID: d1487) (Sort: Div) (Playoffs: 3)
      Team:   FC Academy                                             (ID: t1q9v)
      Team:   FC Alliance                                            (ID: t1q9w)
      Team:   FC Alliance II                                         (ID: t1q9x)
      Team:   FC Dallas TRI Premier                (FC Dallas TRI P) (ID: t1q9y)
      Team:   Knoxville FC Fiorentina              (Knoxville FC Fi) (ID: t1qa7)
      Team:   Knoxville Soccer Academy             (Knoxville Socce) (ID: t1qa0)
      Team:   TUSC Red                                               (ID: t1qa6)
    Division: West                                                   (ID: d1488) (Sort: Div) (Playoffs: 3)
      Team:   Bluff City FC                                          (ID: t1q9t)
      Team:   Clarksville Soccer Club              (Clarksville Soc) (ID: t1q9u)
      Team:   Lobos Elite                                            (ID: t1qa1)
      Team:   Midsouth FC Blue                                       (ID: t1qa2)
      Team:   Nashville FC                                           (ID: t1qa3)
      Team:   TSC Elite                                              (ID: t1qa4)
      Team:   TSC Select                                             (ID: t1qa5)
  Kind: rec
  Sport: soccer
  Gender: female
  Country: USA
  State: Tennessee
  Level: B
  Season: Spring2017 (current: True)
  Author: Arrigo
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
League: MoveClinchedToFront, Points, Average Points HeadToHead, Wins,
Greatest Total GoalsDelta, Least Total GoalsAgainst, Greatest Total
GoalsFor, DrawLots

Div: Points, Average Points HeadToHead, Wins, Greatest Total GoalsDelta,
Least Total GoalsAgainst, Greatest Total GoalsFor, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  0
  PointsForWinInShootout:  0
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.3
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  PercentOfPointsWon
  WeightExponent:  0
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
2/25/17   TSC Elite             TSC Select         (ID: g1skq2)
2/26/17   Bluff City FC         Nashville FC       (ID: g1skq3)
3/4/17    TSC Elite             Clarksville Soc    (ID: g1skq4)
3/4/17    TSC Select            Nashville FC       (ID: g1skq5)
3/4/17    TUSC Red              FC Alliance        (ID: g1skr3)
3/5/17    Bluff City FC         Lobos Elite        (ID: g1skq6)
3/5/17    FC Alliance           FC Academy         (ID: g1skr4)
3/5/17    Nashville FC          TSC Elite          (ID: g1skr5)
3/9/17    FC Alliance           FC Alliance II     (ID: g1skq8)
3/11/17   Nashville FC          Clarksville Soc    (ID: g1skq9)
3/11/17   TSC Select            Midsouth FC Blue   (ID: g1skqa)
3/25/17   Clarksville Soc       Midsouth FC Blue   (ID: g1skqb)
4/1/17    FC Academy            Knoxville Socce    (ID: g1skqc)
4/1/17    FC Alliance II        Knoxville FC Fi    (ID: g1skr9)
4/1/17    FC Dallas TRI P       TUSC Red           (ID: g1skqe)
4/2/17    FC Academy            Knoxville FC Fi    (ID: g1skra)
4/2/17    FC Alliance II        FC Dallas TRI P    (ID: g1skqg)
4/2/17    Knoxville Socce       TUSC Red           (ID: g1skqi)
4/2/17    Midsouth FC Blue      Bluff City FC      (ID: g1skqj)
4/8/17    Bluff City FC         Clarksville Soc    (ID: g1skqk)
4/8/17    Knoxville Socce       Knoxville FC Fi    (ID: g1skrb)
4/9/17    Lobos Elite           Clarksville Soc    (ID: g1skqn)
4/9/17    Midsouth FC Blue      TSC Elite          (ID: g1skr6)
4/12/17   Midsouth FC Blue      Lobos Elite        (ID: g1skqp)
4/12/17   TUSC Red              FC Academy         (ID: g1skr7)
4/18/17   FC Alliance II        Knoxville Socce    (ID: g1skr8)
4/22/17   Clarksville Soc       TSC Select         (ID: g1skqr)
4/22/17   Knoxville FC Fi       TUSC Red           (ID: g1skrc)
4/22/17   Knoxville Socce       FC Alliance        (ID: g1skqt)
4/22/17   Midsouth FC Blue      Nashville FC       (ID: g1skqu)
4/23/17   Lobos Elite           Nashville FC       (ID: g1skqv)
4/29/17   Bluff City FC         TSC Elite          (ID: g1skqw)
4/29/17   TSC Select            Lobos Elite        (ID: g1skqx)
4/30/17   Knoxville FC Fi       FC Alliance        (ID: g1skrd)
4/30/17   Lobos Elite           TSC Elite          (ID: g1skqz)
4/30/17   TSC Select            Bluff City FC      (ID: g1skr0)
5/6/17    Knoxville FC Fi       FC Dallas TRI P    (ID: g1skre)
5/13/17   Knoxville Socce       FC Dallas TRI P    (ID: g1skr2)
5/14/17   FC Dallas TRI P       FC Alliance        (ID: g1skqh)
GamesEnd