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: Stl FHL                   (ID: 1a1ii) (Sort: League) (Playoffs: 4)
    Team: 4th Line         (4th)    (ID: t11dx)
    Team: Butt Hulls       (Butt)   (ID: t11dn)
    Team: Disco Biscuits   (Disco)  (ID: t11dt)
    Team: Four in the Fire (Four)   (ID: t1fp4)
    Team: Glory 5 Hole     (Glory)  (ID: t11dv)
    Team: St. Louis Jazz   (Jazz)   (ID: t1fp5)
    Team: The Hockey Mafia (Mafia)  (ID: t11dr)
    Team: OB Clarks        (OBC)    (ID: t11du)
    Team: Puckin Idiots    (Puckin) (ID: t11dq)
    Team: Yeo Mamma        (Yeo)    (ID: t11ds)
  Kind: rec
  Sport: hockey
  Gender: male
  Country: USA
  State: MO
  Level: A
  Season: 2018 (current: True)
  Author: sarevok89
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
League:

    Average Points,

    Average Points HeadToHead,

    Average GoalsDelta,

    DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  1
  PointsForWinInOvertime:  1
  PointsForWinInShootout:  1
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  0
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  Pythagorean
  WeightExponent:  1.4
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
3/19/18   Yeo      5-8     4th      (ID: g1w024)
3/19/18   Mafia    15-1    Four     (ID: g1x9ba)
3/19/18   Puckin   3-12    Glory    (ID: g1w022)
3/19/18   Disco    8-0     Jazz     (ID: g1x9bb)
3/19/18   Butt     1-16    OBC      (ID: g1x9bz)
3/26/18   4th      5-9     Butt     (ID: g1x9c0)
3/26/18   Glory    15-6    Disco    (ID: g1w01g)
3/26/18   OBC      19-2    Jazz     (ID: g1x9bc)
3/26/18   Four     6-8     Puckin   (ID: g1x9bd)
3/26/18   Mafia    13-4    Yeo      (ID: g1w02d)
4/2/18    Jazz     5-8     4th      (ID: g1x9be)
4/2/18    Glory    14-1    Four     (ID: g1x9bf)
4/2/18    Butt     7-8     Mafia    (ID: g1x9c1)
4/2/18    Disco    1-10    OBC      (ID: g1w01d)
4/2/18    Puckin   11-4    Yeo      (ID: g1x9bg)
4/9/18    Puckin   5-8     Butt     (ID: g1x9c2)
4/9/18    Four     2-10    Disco    (ID: g1w021)
4/9/18    Yeo      1-12    Glory    (ID: g1x9bh)
4/9/18    Mafia    5-6     Jazz     (ID: g1x9bi)
4/9/18    4th      5-13    OBC      (ID: g1w02b)
4/16/18   Disco    5-7     4th      (ID: g1w01r)
4/16/18   Yeo      11-13   Four     (ID: g1w01w)
4/16/18   Butt     5-13    Glory    (ID: g1x9c3)
4/16/18   OBC      13-4    Mafia    (ID: g1x9bj)
4/16/18   Jazz     4-13    Puckin   (ID: g1x9bk)
4/23/18   Mafia    5-7     4th      (ID: g1x9bm)
4/23/18   Four     6-8     Butt     (ID: g1x9c4)
4/23/18   Yeo      3-10    Disco    (ID: g1x9bn)
4/23/18   Glory    10-3    Jazz     (ID: g1x9bp)
4/23/18   Puckin   6-16    OBC      (ID: g1x9bq)
4/30/18   Jazz             Four     (ID: g1x9br)
4/30/18   OBC              Glory    (ID: g1w02e)
4/30/18   Disco            Mafia    (ID: g1x9bs)
4/30/18   4th              Puckin   (ID: g1w01e)
4/30/18   Butt             Yeo      (ID: g1x9c5)
5/7/18    Glory            4th      (ID: g1w01a)
5/7/18    Butt             Disco    (ID: g1x9c6)
5/7/18    Yeo              Jazz     (ID: g1x9bt)
5/7/18    Puckin           Mafia    (ID: g1w018)
5/7/18    Four             OBC      (ID: g1x9bu)
5/14/18   Jazz             Butt     (ID: g1x9c7)
5/14/18   4th              Four     (ID: g1w01n)
5/14/18   Mafia            Glory    (ID: g1x9bv)
5/14/18   Disco            Puckin   (ID: g1x9bw)
5/14/18   OBC              Yeo      (ID: g1w01y)
5/21/18   OBC              Butt     (ID: g1x9c8)
5/21/18   Jazz             Disco    (ID: g1x9bx)
5/21/18   Four             Mafia    (ID: g1w01c)
5/21/18   Glory            Puckin   (ID: g1w02c)
5/21/18   4th              Yeo      (ID: g1x9by)
GamesEnd