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: New Zealand Ice Hockey League (NZIHL)         (ID: 1ayd) (Sort: Div) (Playoffs: 3)
    Team: Botany Swarm                  (Botany)        (ID: t1q6v)
    Team: Canterbury Red Devils         (Canterbury)    (ID: t1q6w)
    Team: Dunedin Thunder               (Dunedin)       (ID: t1q6x)
    Team: Skycity Stampede              (Skycity)       (ID: t1utu)
    Team: West Auckland Admirals        (West Auckland) (ID: t1q6z)
  Kind: pro
  Sport: hockey
  Gender: male
  Country: New Zealand
  State: 
  Level: A
  Season: 2018 (current: False)
  Author: Johkey3
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, HeadtoHead Points, GoalsDelta, GoalsFor, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  1
  PointsForLossInShootout:  1
  PointsForTie:  0
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0.10625
  PercentOfGamesThatEndInShootoutWin:  0.05625
  HomeFieldAdvantage:  0.5220125786
  WeightType:  PythagenpatIgnoreShootOutWinningGoals
  WeightExponent:  0.458
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Bye To Finals
  Promote:  1
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
5/26/18   Botany          7-3        Canterbury      (ID: g1wrcy)
5/26/18   Dunedin         6-8        West Auckland   (ID: g1wrcz)
5/27/18   Botany          9-2        Canterbury      (ID: g1wrd0)
5/27/18   Dunedin         4-3 (ot)   West Auckland   (ID: g1wrd1)
6/2/18    Canterbury      7-6 (ot)   Dunedin         (ID: g1wrd2)
6/2/18    West Auckland   5-2        Skycity         (ID: g1wrd3)
6/3/18    Canterbury      8-4        Dunedin         (ID: g1wrd4)
6/3/18    West Auckland   6-3        Skycity         (ID: g1wrd5)
6/8/18    Dunedin         3-5        Botany          (ID: g1wrd6)
6/9/18    Canterbury      2-14       Skycity         (ID: g1wrd7)
6/9/18    Dunedin         8-4        Botany          (ID: g1wrd8)
6/10/18   Canterbury      3-10       Skycity         (ID: g1wrd9)
6/15/18   Skycity         5-2        Dunedin         (ID: g1wrda)
6/16/18   Botany          4-5 (ot)   West Auckland   (ID: g1wrdb)
6/16/18   Skycity         3-4        Dunedin         (ID: g1wrdc)
6/22/18   Botany          2-4        West Auckland   (ID: g1wrdd) (Neutral)
6/29/18   Skycity         6-3        Botany          (ID: g1wrde)
6/30/18   Skycity         6-2        Botany          (ID: g1wrdf)
6/30/18   West Auckland   6-2        Canterbury      (ID: g1wrdg)
7/1/18    West Auckland   8-2        Canterbury      (ID: g1wrdh)
7/7/18    Canterbury      6-8        Botany          (ID: g1wrdi)
7/7/18    West Auckland   6-4        Dunedin         (ID: g1wrdj)
7/8/18    Canterbury      2-5        Botany          (ID: g1wrdk)
7/8/18    West Auckland   2-1        Dunedin         (ID: g1wrdm)
7/13/18   Dunedin         5-4        Canterbury      (ID: g1wrdn)
7/13/18   Skycity         7-0        West Auckland   (ID: g1wrdp)
7/14/18   Dunedin         6-1        Canterbury      (ID: g1wrdq)
7/14/18   Skycity         3-1        West Auckland   (ID: g1wrdr)
7/20/18   Skycity         13-7       Canterbury      (ID: g1wrds)
7/21/18   Botany          5-6        Dunedin         (ID: g1wrdt)
7/21/18   Skycity         13-4       Canterbury      (ID: g1wrdu)
7/22/18   Botany          2-8        Dunedin         (ID: g1wrdv)
7/27/18   Dunedin         1-5        Skycity         (ID: g1wrdw)
7/28/18   Dunedin         4-5        Skycity         (ID: g1wrdx)
7/28/18   West Auckland   6-3        Botany          (ID: g1wrdy)
7/29/18   West Auckland   6-0        Botany          (ID: g1wrdz)
8/4/18    Botany          0-7        Skycity         (ID: g1wre0)
8/4/18    Canterbury      4-5        West Auckland   (ID: g1wre1)
8/5/18    Botany          0-8        Skycity         (ID: g1wre2)
8/5/18    Canterbury      1-6        West Auckland   (ID: g1wre3)
GamesEnd