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:     Olympic Hockey               (Olympics) (ID: 1a1q) (Sort: Conf) (Playoffs: 0)
    Division: Group A                      (A)        (ID: d1ae) (Sort: Div) (Playoffs: 0)
      Team:   Canada                       (CAN)      (ID: t11d1) (FairPlay: 3225)
      Team:   Czech Republic               (CZE)      (ID: t1ue2) (FairPlay: 2900)
      Team:   South Korea                  (KOR)      (ID: t1ue3) (FairPlay: 2000)
      Team:   Switzerland                  (SUI)      (ID: t11da) (FairPlay: 2705)
    Division: Group B                      (B)        (ID: d1af) (Sort: Div) (Playoffs: 0)
      Team:   Olympic Athletes from Russia (OAR)      (ID: t1ue4) (FairPlay: 3105)
      Team:   Slovenia                     (SLO)      (ID: t1ue5) (FairPlay: 2305)
      Team:   Slovakia                     (SVK)      (ID: t11d8) (FairPlay: 2530)
      Team:   United States                (USA)      (ID: t11db) (FairPlay: 2980)
    Division: Group C                      (C)        (ID: d1ag) (Sort: Div) (Playoffs: 0)
      Team:   Finland                      (FIN)      (ID: t11d3) (FairPlay: 3060)
      Team:   Germany                      (GER)      (ID: t11d4) (FairPlay: 2660)
      Team:   Norway                       (NOR)      (ID: t11d6) (FairPlay: 2535)
      Team:   Sweden                       (SWE)      (ID: t11d9) (FairPlay: 3080)
  Kind: olympics
  Sport: hockey
  Gender: male
  Country: International
  State: 
  Level: A
  Season: 2018 (current: True)
  Author: Alexandre "Krach" Bourcier
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, Average Points HeadToHead, Average GoalsDelta HeadToHead, Average GoalsFor HeadToHead, FairPlay, DrawLots
Conf: Least PositionInParent, Points, GoalsDelta, GoalsFor, FairPlay, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  1
  PointsForLossInShootout:  1
  PointsForTie:  0.5
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0.22
  PercentOfGamesThatEndInShootoutWin:  0.111111111111111
  HomeFieldAdvantage:  0.5
  WeightType:  PythagenpatIgnoreShootOutWinningGoals
  WeightExponent:  0.458
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  4
  PromotePlus:  8
  PromotePlusPercent:  0.5
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
2/14/18   9:10 PM    SVK   3-2        OAR   (ID: g1wb90)
2/14/18   9:10 PM    USA   2-3 (ot)   SLO   (ID: g1wb91)
2/15/18   12:10 PM   FIN   5-2        GER   (ID: g1wb92)
2/15/18   4:40 PM    NOR   0-4        SWE   (ID: g1wb93)
2/15/18   9:10 PM    CZE   2-1        KOR   (ID: g1wb94)
2/15/18   9:10 PM    SUI   1-5        CAN   (ID: g1wb95)
2/16/18   12:10 PM   USA   2-1        SVK   (ID: g1wb96)
2/16/18   4:40 PM    OAR   8-2        SLO   (ID: g1wb97)
2/16/18   9:10 PM    FIN   5-1        NOR   (ID: g1wb98)
2/16/18   9:10 PM    SWE   1-0        GER   (ID: g1wb99)
2/17/18   12:10 PM   CAN   2-3 (so)   CZE   (ID: g1wb9a)
2/17/18   4:40 PM    KOR   0-8        SUI   (ID: g1wb9b)
2/17/18   9:10 PM    OAR   4-0        USA   (ID: g1wb9c)
2/17/18   9:10 PM    SLO   3-2 (so)   SVK   (ID: g1wb9d)
2/18/18   12:10 PM   GER   2-1 (so)   NOR   (ID: g1wb9e)
2/18/18   4:40 PM    CZE   4-1        SUI   (ID: g1wb9f)
2/18/18   9:10 PM    CAN   4-0        KOR   (ID: g1wb9g)
2/18/18   9:10 PM    SWE   3-1        FIN   (ID: g1wb9h)
GamesEnd