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:     2016 IIHF Ice Hockey World Championship Division IIB (IIHF) (ID: 1a19g) (Sort: Lottery) (Playoffs: 1)
    Division: Group A                                                     (ID: d13q9) (Sort: Div) (Playoffs: 1)
      Team:   Australia                                                   (ID: t1kxs) (FairPlay: 1230)
      Team:   Bulgaria                                                    (ID: t1kxt) (FairPlay: 890)
      Team:   DPR Korea                                                   (ID: t1kxu) (FairPlay: 770)
      Team:   Israel                                                      (ID: t1kxv) (FairPlay: 1375)
      Team:   Mexico                                                      (ID: t1kxw) (FairPlay: 1400)
      Team:   New Zealand                                                 (ID: t1kxx) (FairPlay: 1045)
  Kind: rec
  Sport: hockey
  Gender: male
  Country: Mexico
  State: 
  Level: Division II B
  Season: 2016 (current: True)
  Author: Johkey3
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, Points HeadToHead, GoalsDelta, GoalsFor, Fairplay

Lottery: Points, Points HeadToHead, GoalsDelta, GoalsFor, Fairplay
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  1
  PointsForLossInShootout:  1
  PointsForTie:  0
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0.05
  PercentOfGamesThatEndInShootoutWin:  0.03333333333
  HomeFieldAdvantage:  0.5167785234
  WeightType:  PythagenpatIgnoreShootOutWinningGoals
  WeightExponent:  0.458
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Promoted to Division IIA
  Promote:  1
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  Relegated to Division III
  Demote:  1
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
4/9/16    DPR Korea     9-3        Bulgaria      (ID: g1q8br) (Neutral)
4/9/16    Mexico        4-5 (ot)   Australia     (ID: g1q8bs)
4/9/16    New Zealand   6-3        Israel        (ID: g1q8bt) (Neutral)
4/10/16   Australia     14-0       Bulgaria      (ID: g1q8bu) (Neutral)
4/10/16   Israel        8-4        DPR Korea     (ID: g1q8bv) (Neutral)
4/10/16   Mexico        2-1        New Zealand   (ID: g1q8bw)
4/12/16   Australia     11-3       Israel        (ID: g1q8bx) (Neutral)
4/12/16   Mexico        10-1       Bulgaria      (ID: g1q8by)
4/12/16   New Zealand   4-7        DPR Korea     (ID: g1q8bz) (Neutral)
4/14/16   Bulgaria                 New Zealand   (ID: g1q8c0) (Neutral)
4/14/16   DPR Korea                Australia     (ID: g1q8c1) (Neutral)
4/14/16   Mexico                   Israel        (ID: g1q8c2)
4/15/16   Australia                New Zealand   (ID: g1q8c3) (Neutral)
4/15/16   Bulgaria                 Israel        (ID: g1q8c4) (Neutral)
4/15/16   Mexico                   DPR Korea     (ID: g1q8c5)
GamesEnd