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: NYCSSC Thursday 30+ Soccer    (NYCSSC Thursday) (ID: 1a8k) (Sort: Conf) (Playoffs: 6)
    Team: Kind Of A Big Deal - red      (BD)              (ID: t14p5) (FairPlay: 4.42)
    Team: Boots and the Maytals - daisy (BM)              (ID: t14p6) (FairPlay: 4.5)
    Team: Goal Miners III - light blue  (GM)              (ID: t14p2) (FairPlay: 4.33)
    Team: Goalmetheus - orange          (GO)              (ID: t14p7) (FairPlay: 4.42)
    Team: o'douls - heliconia           (OD)              (ID: t14p3) (FairPlay: 4.5)
    Team: Spartak - black               (SP)              (ID: t14p8) (FairPlay: 4.42)
    Team: Spikes and Strikes - purple   (SS)              (ID: t14p9) (FairPlay: 4.42)
    Team: Trapper Keepers - irish       (TK)              (ID: t14pa) (FairPlay: 4.5)
  Kind: rec
  Sport: soccer
  Gender: coed
  Country: USA
  State: NY
  Level: 
  Season: 2012Summer (current: True)
  Author: NYCSSCBot
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, FairPlay, Wins, DrawLots
  Conf: Points, FairPlay, Wins, DrawLots
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:  Pythagenpat
  WeightExponent:  0.459
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
7/5/12    8:30 PM   BD   4-1   SS   (ID: g17bdw)
7/5/12    8:30 PM   BM   3-0   GO   (ID: g17bdx)
7/5/12    9:15 PM   GM   0-5   OD   (ID: g17bdy)
7/5/12    9:15 PM   SP   3-2   TK   (ID: g17bdz)
7/12/12   8:30 PM   BM   2-1   OD   (ID: g17be0)
7/12/12   8:30 PM   GM   0-1   TK   (ID: g17be1)
7/12/12   9:15 PM   BD   0-2   SP   (ID: g17be2)
7/12/12   9:15 PM   GO   2-0   SS   (ID: g17be3)
7/19/12   8:30 PM   GO   1-4   SP   (ID: g17be4)
7/19/12   8:30 PM   OD   2-2   TK   (ID: g17be5)
7/19/12   9:15 PM   BM   2-1   SS   (ID: g17be6)
7/19/12   9:15 PM   GM   0-1   BD   (ID: g17be7)
8/2/12    8:30 PM   SP   0-0   BM   (ID: g17be8)
8/2/12    8:30 PM   SS   0-4   GM   (ID: g17be9)
8/2/12    9:15 PM   OD   0-1   GO   (ID: g17bea)
8/2/12    9:15 PM   TK   1-1   BD   (ID: g17beb)
8/9/12    8:30 PM   BD   1-2   BM   (ID: g17bec)
8/9/12    8:30 PM   TK   1-0   GO   (ID: g17bed)
8/9/12    9:15 PM   SP   0-1   GM   (ID: g17bee)
8/9/12    9:15 PM   SS   1-2   OD   (ID: g17bef)
8/16/12   8:30 PM   GO   0-2   GM   (ID: g17beg)
8/16/12   8:30 PM   SS   0-1   SP   (ID: g17beh)
8/16/12   9:15 PM   OD   0-1   BD   (ID: g17bei)
8/16/12   9:15 PM   TK   0-0   BM   (ID: g17bej)
GamesEnd