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: Phoenix Thunder               (Phoenix)       (ID: t112t0)
    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: 2022 (current: True)
  Author: Johkey3
  Note: 
  LotteryNote: 
LeagueEnd

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

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  1
  PointsForLossInShootout:  1
  PointsForTie:  0
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0.06875
  PercentOfGamesThatEndInShootoutWin:  0.03125
  HomeFieldAdvantage:  0.5638888889
  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
6/24/22   Skycity         3-1        Phoenix         (ID: g113vjy)
6/25/22   Skycity         6-2        Phoenix         (ID: g113vjz)
7/2/22    Botany          1-3        West Auckland   (ID: g113vk0)
7/2/22    Canterbury      1-4        Skycity         (ID: g113vk1)
7/3/22    Canterbury      3-5        Skycity         (ID: g113vk2)
7/3/22    West Auckland   4-3        Botany          (ID: g113vk3)
7/15/22   Phoenix         2-4        Canterbury      (ID: g113vk4)
7/16/22   Phoenix         3-5        Canterbury      (ID: g113vk5)
7/16/22   West Auckland   1-4        Botany          (ID: g113vk6)
7/17/22   Botany          1-0        West Auckland   (ID: g113vk7)
7/22/22   Skycity         3-1        Botany          (ID: g113vk8)
7/23/22   Canterbury      3-2 (ot)   West Auckland   (ID: g113vk9)
7/23/22   Skycity         4-0        Botany          (ID: g113vka)
7/24/22   Canterbury      5-4 (ot)   West Auckland   (ID: g113vkb)
7/29/22   Phoenix         2-6        West Auckland   (ID: g113vkc)
7/30/22   Botany          6-3        Canterbury      (ID: g113vkd)
7/30/22   Phoenix         3-5        West Auckland   (ID: g113vke)
7/31/22   Botany          2-9        Canterbury      (ID: g113vkf)
8/6/22    Botany          4-3 (ot)   Skycity         (ID: g113vkg)
8/6/22    Canterbury      7-4        Phoenix         (ID: g113vkh)
8/7/22    Botany          1-2 (so)   Skycity         (ID: g113vki)
8/7/22    Canterbury      5-4        Phoenix         (ID: g113vkj)
8/12/22   Phoenix         4-1        Botany          (ID: g113vkk)
8/13/22   Phoenix         0-7        Botany          (ID: g113vkm)
8/13/22   West Auckland   2-1        Skycity         (ID: g113vkn)
8/14/22   West Auckland   1-3        Skycity         (ID: g113vkp)
8/19/22   Skycity                    Canterbury      (ID: g113vkq)
8/20/22   Skycity                    Canterbury      (ID: g113vkr)
8/27/22   Canterbury                 Botany          (ID: g113vks)
8/27/22   West Auckland              Phoenix         (ID: g113vkt)
8/28/22   Canterbury                 Botany          (ID: g113vku)
8/28/22   West Auckland              Phoenix         (ID: g113vkv)
9/2/22    Phoenix                    Skycity         (ID: g113vkw)
9/3/22    Phoenix                    Skycity         (ID: g113vkx)
9/9/22    Skycity                    West Auckland   (ID: g113vky)
9/10/22   Botany                     Phoenix         (ID: g113vkz)
9/10/22   Skycity                    West Auckland   (ID: g113vm0)
9/11/22   Botany                     Phoenix         (ID: g113vm1)
9/17/22   West Auckland              Canterbury      (ID: g113vm2)
9/18/22   West Auckland              Canterbury      (ID: g113vm3)
GamesEnd