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:     VB World Cup         (ID: 1afm) (Sort: League) (Playoffs: 4)
    Division: Pool A               (ID: d11fm) (Sort: Div) (Playoffs: 2)
      Team:   Brazil               (ID: t17jt)
      Team:   Germany              (ID: t17jv)
      Team:   Ivory Coast  (Ivory) (ID: t17jx)
      Team:   North Korea  (Korea) (ID: t17jy)
    Division: Pool B               (ID: d11fn) (Sort: Div) (Playoffs: 2)
      Team:   England              (ID: t17ju)
      Team:   Ghana                (ID: t17jw)
      Team:   Portugal             (ID: t17jz)
      Team:   Spain                (ID: t17k0)
  Kind: rec
  Sport: soccer
  Gender: coed
  Country: 
  State: 
  Level: A
  Season: 2012-2013 (current: True)
  Author: 
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
League: MoveClinchedToFront, Points, Average Points HeadToHead, GoalsDelta
Div: Points, Greatest Total GoalsDelta, Greatest Total GoalsFor, Greatest
Total GoalsDelta HeadToHead, Greatest Total GoalsFor HeadToHead
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  3
  PointsForWinInShootout:  3
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.3
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  PercentOfPointsWon
  WeightExponent:  0
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Qualified
  Promote:  2
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  Did Not Qualify
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
6/3/13    Brazil     0-0   Korea      (ID: g1a2xb)
6/3/13    Germany    3-1   Ivory      (ID: g1a2xc)
6/4/13    Ghana      1-1   Spain      (ID: g1a2xd)
6/4/13    Portugal   1-0   England    (ID: g1a2xe)
6/6/13    Germany    2-0   Brazil     (ID: g1a2xf)
6/6/13    Ivory      2-1   Korea      (ID: g1a2xg)
6/7/13    England    1-1   Spain      (ID: g1a2xh)
6/7/13    Portugal   2-2   Ghana      (ID: g1a2xi)
6/10/13   Germany    1-0   Korea      (ID: g1a2xj)
6/10/13   Ivory      4-0   Brazil     (ID: g1a2xk)
6/11/13   England    0-4   Ghana      (ID: g1a2xm)
6/11/13   Spain      2-1   Portugal   (ID: g1a2xn)
GamesEnd