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:     TCC - Mixed Doubles (TCC - Mixed Dou) (ID: 1a1wq) (Sort: League) (Playoffs: 8)
    Division: Michie                                (ID: d15kg) (Sort: Div) (Playoffs: 8)
      Team:   Brennan                               (ID: t1x0m)
      Team:   DiPierro                              (ID: t1x0n)
      Team:   Franklin                              (ID: t1x0p)
      Team:   Hunter                                (ID: t1x0q)
      Team:   Kikuchi                               (ID: t1x0r)
      Team:   Michie                                (ID: t1x0s)
      Team:   Riveron                               (ID: t1x0t)
      Team:   Stadnik                               (ID: t1x0u)
  Kind: rec
  Sport: curling
  Gender: coed
  Country: USA
  State: 
  Level: A
  Season: 2019Spring (current: True)
  Author: 
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
League: MoveClinchedToFront, Points, Points HeadToHead
    Div: Points, Points HeadToHead
SortEnd

RulesBegin
  PointsForWinInRegulation:  1
  PointsForWinInOvertime:  1
  PointsForWinInShootout:  1
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  0.5
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0
  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
1/27/19   3:45 PM   DiPierro   1-0   Hunter     (ID: g1yrh8)
1/27/19   3:45 PM   Franklin   0-1   Brennan    (ID: g1yrh9)
1/27/19   3:45 PM   Michie     1-0   Kikuchi    (ID: g1yrha)
1/27/19   3:45 PM   Stadnik    0-1   Riveron    (ID: g1yrhb)
2/3/19    3:45 PM   DiPierro   1-0   Brennan    (ID: g1yri1)
2/3/19    3:45 PM   Franklin   1-0   Kikuchi    (ID: g1yrhc)
2/3/19    3:45 PM   Hunter     1-0   Riveron    (ID: g1yrhd)
2/3/19    3:45 PM   Stadnik    1-0   Michie     (ID: g1yrhe)
2/10/19   3:45 PM   Brennan    1-0   Stadnik    (ID: g1yrhf)
2/10/19   3:45 PM   DiPierro   1-0   Kikuchi    (ID: g1yrhg)
2/10/19   3:45 PM   Hunter     0-1   Franklin   (ID: g1yrhh)
2/10/19   3:45 PM   Riveron    0-1   Michie     (ID: g1yrhi)
2/17/19   3:45 PM   DiPierro   1-0   Franklin   (ID: g1yrhj)
2/17/19   3:45 PM   Kikuchi    1-0   Riveron    (ID: g1yrhk)
2/17/19   3:45 PM   Michie     0-1   Brennan    (ID: g1yrhm)
2/17/19   3:45 PM   Stadnik    0-1   Hunter     (ID: g1yrhn)
2/24/19   3:45 PM   Brennan    1-0   Kikuchi    (ID: g1yrhp)
2/24/19   3:45 PM   DiPierro   0-1   Riveron    (ID: g1yrhq)
2/24/19   3:45 PM   Franklin   1-0   Stadnik    (ID: g1yrhr)
2/24/19   3:45 PM   Hunter     0-1   Michie     (ID: g1yrhs)
3/3/19    3:45 PM   Brennan    1-0   Hunter     (ID: g1yrht)
3/3/19    3:45 PM   DiPierro   0-1   Michie     (ID: g1yrhu)
3/3/19    3:45 PM   Kikuchi    0-1   Stadnik    (ID: g1yrhv)
3/3/19    3:45 PM   Riveron    0-1   Franklin   (ID: g1yrhw)
3/10/19   3:45 PM   DiPierro   0-1   Stadnik    (ID: g1yrhx)
3/10/19   3:45 PM   Kikuchi    1-0   Hunter     (ID: g1yrhy)
3/10/19   3:45 PM   Michie     1-0   Franklin   (ID: g1yrhz)
3/10/19   3:45 PM   Riveron    1-0   Brennan    (ID: g1yri0)
GamesEnd