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: Chelsea Piers D7  (ID: 1a19r) (Sort: Div) (Playoffs: 4)
    Team: Badgers           (ID: t1m1m)
    Team: Bruins            (ID: t1tft)
    Team: Hegemony          (ID: t1a2s)
    Team: Snowmen           (ID: t132k)
    Team: Tsunami           (ID: t1m1q)
    Team: Turkeys           (ID: t1rb3)
    Team: Wizards           (ID: t1m1r)
  Kind: rec
  Sport: hockey
  Gender: coed
  Country: USA
  State: New York
  Level: D7
  Season: Fall2021 (current: True)
  Author: Jonathan Palmer
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, Average Points HeadToHead, Wins, Least Total

GoalsAgainst, GoalsDelta, Greatest Total GoalsFor, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  2
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  1
  PointsForLossInShootout:  1
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0.095
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  PercentOfPointsWon
  WeightExponent:  0
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
9/12/21    Snowmen    6-2    Bruins     (ID: g112h96)
9/18/21    Tsunami    2-7    Hegemony   (ID: g112h97)
9/18/21    Turkeys    9-3    Badgers    (ID: g112h98)
9/25/21    Bruins     9-7    Badgers    (ID: g112h99)
9/25/21    Hegemony   2-4    Snowmen    (ID: g112h9a)
9/25/21    Turkeys    4-5    Wizards    (ID: g112h9b)
10/2/21    Badgers    4-0    Hegemony   (ID: g112h9c)
10/2/21    Bruins     2-10   Wizards    (ID: g112h9d)
10/2/21    Snowmen    5-4    Tsunami    (ID: g112h9e)
10/7/21    Hegemony   5-9    Wizards    (ID: g112h9f)
10/9/21    Badgers    5-4    Tsunami    (ID: g112h9g)
10/9/21    Bruins     1-5    Turkeys    (ID: g112h9h)
10/16/21   Badgers    2-0    Snowmen    (ID: g112h9i)
10/23/21   Hegemony   7-6    Bruins     (ID: g112h9j)
10/23/21   Tsunami    7-3    Turkeys    (ID: g112h9k)
10/23/21   Wizards    9-4    Snowmen    (ID: g112h9m)
10/30/21   Tsunami    3-4    Bruins     (ID: g112h9n)
10/30/21   Turkeys    6-5    Snowmen    (ID: g112h9p)
10/30/21   Wizards    7-6    Badgers    (ID: g112h9q)
11/6/21    Snowmen    9-7    Bruins     (ID: g112h9r)
11/6/21    Tsunami    7-2    Hegemony   (ID: g112h9s)
11/6/21    Turkeys    4-3    Badgers    (ID: g112h9t)
11/12/21   Hegemony   6-1    Turkeys    (ID: g112h9u)
11/12/21   Wizards    9-1    Tsunami    (ID: g112h9v)
11/13/21   Bruins     5-8    Badgers    (ID: g112h9w)
11/13/21   Snowmen    2-6    Hegemony   (ID: g112h9x)
11/13/21   Turkeys    3-9    Wizards    (ID: g112h9y)
11/20/21   Badgers           Hegemony   (ID: g112h9z)
11/20/21   Bruins            Wizards    (ID: g112ha0)
11/20/21   Snowmen           Tsunami    (ID: g112ha1)
12/4/21    Badgers           Tsunami    (ID: g112ha2)
12/4/21    Bruins            Turkeys    (ID: g112ha3)
12/4/21    Hegemony          Wizards    (ID: g112ha4)
12/11/21   Tsunami           Turkeys    (ID: g112ha5)
12/11/21   Wizards           Snowmen    (ID: g112ha6)
GamesEnd