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: 2)
    Team: Botany Swarm                  (Botany)        (ID: t1q6v)
    Team: Canterbury Red Devils         (Canterbury)    (ID: t1q6w)
    Team: Dunedin Thunder               (Dunedin)       (ID: t1q6x)
    Team: Southern Stampede             (Southern)      (ID: t1q6y)
    Team: West Auckland Admirals        (West Auckland) (ID: t1q6z)
  Kind: pro
  Sport: hockey
  Gender: male
  Country: New Zealand
  State: 
  Level: A
  Season: 2016 (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:  Home Advantage
  Promote:  1
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
6/4/16    Botany          3-4         Southern        (ID: g1sbdm)
6/4/16    Canterbury      8-7         Dunedin         (ID: g1sbdn)
6/5/16    Botany          2-5         Southern        (ID: g1sbdp)
6/5/16    Canterbury      5-2         Dunedin         (ID: g1sbdq)
6/10/16   Southern        5-2         Dunedin         (ID: g1sbdr)
6/11/16   Southern        7-1         Dunedin         (ID: g1sbds)
6/11/16   West Auckland   5-2         Botany          (ID: g1sbdt)
6/12/16   West Auckland   4-5 (ot)    Botany          (ID: g1sbdu)
6/18/16   Dunedin         5-7         Botany          (ID: g1sbdv)
6/18/16   West Auckland   6-8         Canterbury      (ID: g1sbdw)
6/19/16   Dunedin         1-2         Botany          (ID: g1sbdx)
6/19/16   West Auckland   7-2         Canterbury      (ID: g1sbdy)
6/25/16   Botany          3-5         Canterbury      (ID: g1sbdz)
6/25/16   Southern        7-0         West Auckland   (ID: g1sbe0)
6/26/16   Botany          3-4         Canterbury      (ID: g1sbe1)
6/26/16   Southern        6-1         West Auckland   (ID: g1sbe2)
7/1/16    Southern        6-0         Canterbury      (ID: g1sbe3)
7/2/16    Southern        2-3 (so)    Canterbury      (ID: g1sbe4)
7/9/16    Botany          9-3         Dunedin         (ID: g1sbe5)
7/9/16    Canterbury      9-10 (so)   West Auckland   (ID: g1sbe6)
7/10/16   Botany          4-5         Dunedin         (ID: g1sbe7)
7/10/16   Canterbury      3-7         West Auckland   (ID: g1sbe8)
7/16/16   Botany          7-4         West Auckland   (ID: g1sbe9)
7/16/16   Dunedin         2-6         Southern        (ID: g1sbea)
7/17/16   Botany          5-3         West Auckland   (ID: g1sbeb)
7/17/16   Dunedin         1-6         Southern        (ID: g1sbec)
7/23/16   Canterbury      3-7         Southern        (ID: g1sbed)
7/23/16   West Auckland   5-0         Dunedin         (ID: g1sbee)
7/24/16   Canterbury      2-5         Southern        (ID: g1sbef)
7/24/16   West Auckland   8-2         Dunedin         (ID: g1sbeg)
7/29/16   Southern        4-3         Botany          (ID: g1sbeh)
7/30/16   Dunedin         5-7         Canterbury      (ID: g1sbei)
7/30/16   Southern        2-3         Botany          (ID: g1sbej)
7/31/16   Dunedin         4-7         Canterbury      (ID: g1sbek)
8/6/16    Canterbury      13-4        Botany          (ID: g1sbem)
8/6/16    West Auckland   6-3         Southern        (ID: g1sben)
8/7/16    Canterbury      6-1         Botany          (ID: g1sbep)
8/7/16    West Auckland   5-3         Southern        (ID: g1sbeq)
8/13/16   Dunedin         2-8         West Auckland   (ID: g1sber)
8/14/16   Dunedin         2-0         West Auckland   (ID: g1sbes)
GamesEnd