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 World Championship Group B (IIHF) (ID: 1a104) (Sort: Div) (Playoffs: 2)
    Team: Germany                                        (ID: t1gf2)
    Team: Japan                                          (ID: t1gf6)
    Team: Sweden                                         (ID: t1gf4)
    Team: Switzerland                                    (ID: t1gf5)
  Kind: pro
  Sport: hockey
  Gender: female
  Country: Sweden
  State: 
  Level: Championship Group B
  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:  0.06666666667
  PercentOfGamesThatEndInShootoutWin:  0.04444444444
  HomeFieldAdvantage:  0.7789473684
  WeightType:  PythagenpatIgnoreShootOutWinningGoals
  WeightExponent:  0.458
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Quarter-Finals
  Promote:  2
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  Relegation Round
  Demote:  2
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
3/28/15   Germany       5-2        Switzerland   (ID: g1knwa) (Neutral)
3/28/15   Sweden        3-4 (so)   Japan         (ID: g1knwe)
3/29/15   Japan                    Germany       (ID: g1knwf) (Neutral)
3/29/15   Sweden                   Switzerland   (ID: g1knwc)
3/31/15   Sweden                   Germany       (ID: g1knwd)
3/31/15   Switzerland              Japan         (ID: g1knwg) (Neutral)
GamesEnd