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: IIHF Women’s Division II Group A (IIHF) (ID: 1a100) (Sort: Div) (Playoffs: 1)
    Team: Croatia                                 (ID: t1gea)
    Team: Great Britain                           (ID: t1geb)
    Team: Kazakhstan                              (ID: t1gec)
    Team: New Zealand                             (ID: t1ged)
    Team: Poland                                  (ID: t1gee)
    Team: South Korea                             (ID: t1gef)
  Kind: pro
  Sport: hockey
  Gender: female
  Country: Great Britain
  State: 
  Level: II A
  Season: 2015 (current: True)
  Author: Johkey3
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, Least GamesPlayed, GoalsDelta, GoalsFor, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  1
  PointsForLossInShootout:  1
  PointsForTie:  0
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0.01666666667
  PercentOfGamesThatEndInShootoutWin:  0.06666666667
  HomeFieldAdvantage:  0.5294117647
  WeightType:  PythagenpatIgnoreShootOutWinningGoals
  WeightExponent:  0.458
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Promoted
  Promote:  1
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  Relegated
  Demote:  1
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
3/31/15   Croatia            Poland        (ID: g1knv1) (Neutral)
3/31/15   Great Britain      New Zealand   (ID: g1knv2)
3/31/15   South Korea        Kazakhstan    (ID: g1knv3) (Neutral)
4/1/15    Great Britain      South Korea   (ID: g1knv4)
4/1/15    Kazakhstan         Poland        (ID: g1knv5) (Neutral)
4/1/15    New Zealand        Croatia       (ID: g1knv6) (Neutral)
4/3/15    Great Britain      Croatia       (ID: g1knv7)
4/3/15    Kazakhstan         New Zealand   (ID: g1knv8) (Neutral)
4/3/15    South Korea        Poland        (ID: g1knv9) (Neutral)
4/5/15    Croatia            Kazakhstan    (ID: g1knva) (Neutral)
4/5/15    Great Britain      Poland        (ID: g1knvb)
4/5/15    New Zealand        South Korea   (ID: g1knvc) (Neutral)
4/6/15    Great Britain      Kazakhstan    (ID: g1knvd)
4/6/15    Poland             New Zealand   (ID: g1knve) (Neutral)
4/6/15    South Korea        Croatia       (ID: g1knvf) (Neutral)
GamesEnd