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: UM P12 III syys 2  (ID: 1a1y3) (Sort: League) (Playoffs: 1)
    Team: EBK/Sininen        (ID: t1xnj)
    Team: EPS/Musta B        (ID: t1xnk)
    Team: HJK/Kantsu sin     (ID: t1xnm)
    Team: HooGee/Espa YJ2    (ID: t1xnn)
    Team: KäPa/AC black      (ID: t1xnp)
    Team: KaPy/sininen       (ID: t1xnq)
    Team: Kasiysi/Punainen   (ID: t1xnr)
    Team: KeiKa/Keltainen    (ID: t1xns)
    Team: LePa/vihreä        (ID: t1xnt)
    Team: PPJ/Laru punainen  (ID: t1xnu)
  Kind: fantasy
  Sport: soccer
  Gender: male
  Country: Finland
  State: 
  Level: junior
  Season: 2019 (current: True)
  Author: A
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
League: Points, GoalsDelta, GoalsFor, Average Points HeadToHead, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  3
  PointsForWinInShootout:  3
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.15
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.55
  WeightType:  Pythagorean
  WeightExponent:  1.4
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Kakkonen
  Promote:  1
  PromotePlus:  1
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  Kolmonen
  Demote:  1
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
8/5/19    6:00 PM   PPJ/Laru punainen   9-1    EPS/Musta B         (ID: g1ziy1)
8/7/19    6:00 PM   Kasiysi/Punainen    0-0    KeiKa/Keltainen     (ID: g1ziy2)
8/8/19    6:00 PM   LePa/vihreä         6-0    KäPa/AC black       (ID: g1ziy3)
8/9/19    6:00 PM   HooGee/Espa YJ2     7-1    HJK/Kantsu sin      (ID: g1ziy4)
8/9/19    6:00 PM   KaPy/sininen        3-2    EBK/Sininen         (ID: g1ziy5)
8/12/19   6:00 PM   HJK/Kantsu sin      5-2    PPJ/Laru punainen   (ID: g1ziy6)
8/14/19   6:00 PM   EBK/Sininen         8-2    HooGee/Espa YJ2     (ID: g1ziy7)
8/14/19   6:00 PM   KeiKa/Keltainen     1-7    LePa/vihreä         (ID: g1ziy8)
8/15/19   6:00 PM   KäPa/AC black       2-1    KaPy/sininen        (ID: g1ziy9)
8/16/19   6:00 PM   EPS/Musta B         1-4    Kasiysi/Punainen    (ID: g1ziya)
8/21/19   6:00 PM   EPS/Musta B         1-6    HJK/Kantsu sin      (ID: g1ziyb)
8/21/19   6:00 PM   Kasiysi/Punainen    2-9    KaPy/sininen        (ID: g1ziyc)
8/21/19   6:00 PM   KeiKa/Keltainen     2-3    EBK/Sininen         (ID: g1ziyd)
8/22/19   6:00 PM   KäPa/AC black       2-1    HooGee/Espa YJ2     (ID: g1ziye)
8/22/19   6:00 PM   PPJ/Laru punainen   0-15   LePa/vihreä         (ID: g1ziyf)
8/28/19   6:00 PM   EBK/Sininen         4-0    KäPa/AC black       (ID: g1ziyg)
8/29/19   6:00 PM   HooGee/Espa YJ2     3-4    EPS/Musta B         (ID: g1ziyh)
8/29/19   6:00 PM   KaPy/sininen        6-2    PPJ/Laru punainen   (ID: g1ziyi)
8/31/19   6:00 PM   HJK/Kantsu sin      3-1    KeiKa/Keltainen     (ID: g1ziyj)
9/2/19    6:00 PM   PPJ/Laru punainen   4-1    KäPa/AC black       (ID: g1ziyk)
9/4/19    6:00 PM   KeiKa/Keltainen     3-0    HooGee/Espa YJ2     (ID: g1ziym)
9/4/19    6:00 PM   LePa/vihreä         7-0    HJK/Kantsu sin      (ID: g1ziyn)
9/5/19    6:00 PM   Kasiysi/Punainen    1-0    EBK/Sininen         (ID: g1ziyp)
9/8/19    6:00 PM   EPS/Musta B         9-0    KaPy/sininen        (ID: g1ziyq)
9/8/19    6:00 PM   LePa/vihreä         2-1    Kasiysi/Punainen    (ID: g1ziyr)
9/11/19   6:00 PM   EBK/Sininen         9-0    EPS/Musta B         (ID: g1ziys)
9/12/19   6:00 PM   KäPa/AC black       7-2    HJK/Kantsu sin      (ID: g1ziyt)
9/12/19   6:00 PM   PPJ/Laru punainen   1-3    KeiKa/Keltainen     (ID: g1ziyu)
9/13/19   6:00 PM   HooGee/Espa YJ2     3-1    Kasiysi/Punainen    (ID: g1ziyv)
9/14/19   6:00 PM   KaPy/sininen        1-11   LePa/vihreä         (ID: g1ziyw)
9/18/19   6:00 PM   KeiKa/Keltainen     1-3    KaPy/sininen        (ID: g1ziyx)
9/19/19   6:00 PM   Kasiysi/Punainen           PPJ/Laru punainen   (ID: g1ziyy)
9/20/19   6:00 PM   LePa/vihreä         5-3    HooGee/Espa YJ2     (ID: g1ziyz)
9/21/19   6:00 PM   HJK/Kantsu sin      3-1    EBK/Sininen         (ID: g1ziz0)
9/22/19   6:00 PM   EPS/Musta B         2-12   KäPa/AC black       (ID: g1ziz1)
9/25/19   6:00 PM   EBK/Sininen                LePa/vihreä         (ID: g1ziz2)
9/25/19   6:00 PM   KeiKa/Keltainen            EPS/Musta B         (ID: g1ziz3)
9/26/19   6:00 PM   KäPa/AC black              Kasiysi/Punainen    (ID: g1ziz4)
9/27/19   6:00 PM   HooGee/Espa YJ2            PPJ/Laru punainen   (ID: g1ziz5)
9/28/19   6:00 PM   HJK/Kantsu sin             KaPy/sininen        (ID: g1ziz6)
10/2/19   6:00 PM   LePa/vihreä                EPS/Musta B         (ID: g1ziz7)
10/3/19   6:00 PM   Kasiysi/Punainen           HJK/Kantsu sin      (ID: g1ziz8)
10/4/19   6:00 PM   KeiKa/Keltainen            KäPa/AC black       (ID: g1ziz9)
10/4/19   6:00 PM   PPJ/Laru punainen          EBK/Sininen         (ID: g1ziza)
10/5/19   6:00 PM   KaPy/sininen               HooGee/Espa YJ2     (ID: g1zizb)
GamesEnd