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: AUS Football         (AUS)         (ID: 1a11q) (Sort: League) (Playoffs: 1)
    Team: Acadia                             (ID: t1hie)
    Team: Mount Allison        (Mt. Allison) (ID: t1hif)
    Team: Saint Mary's         (St. Mary's)  (ID: t1hig)
    Team: Saint Francis Xavier (StFX)        (ID: t1hih)
  Kind: college
  Sport: football
  Gender: male
  Country: Canada
  State: AUS
  Level: A
  Season: 2015 (current: True)
  Author: Matt Grande
  Note: All four teams qualify for the Jewett Trophy playoffs. Winner of the Jewett Trophy qualifies for the Uteck Bowl.
  LotteryNote: 
LeagueEnd

SortBegin
League: Points, Wins HeadToHead, Average GoalsDelta HeadToHead, Wins,
Average GoalsDelta, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  2
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  0
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.566
  WeightType:  Pythagorean
  WeightExponent:  1.4
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
9/11/15    Mt. Allison   38-6    St. Mary's    (ID: g1mp5c)
9/12/15    StFX          15-31   Acadia        (ID: g1mp5d)
9/19/15    Acadia        25-24   Mt. Allison   (ID: g1mp5e)
9/19/15    St. Mary's    13-48   StFX          (ID: g1mp5f)
10/3/15    Mt. Allison           Acadia        (ID: g1mp5g)
10/3/15    St. Mary's            StFX          (ID: g1mp5h)
10/9/15    Acadia                St. Mary's    (ID: g1mp5i)
10/10/15   Mt. Allison           StFX          (ID: g1mp5j)
10/17/15   Mt. Allison           Acadia        (ID: g1mp5k)
10/17/15   StFX                  St. Mary's    (ID: g1mp5m)
10/24/15   St. Mary's            Mt. Allison   (ID: g1mp5n)
10/24/15   Acadia                StFX          (ID: g1mp5p)
10/31/15   St. Mary's            Acadia        (ID: g1mp5q)
10/31/15   StFX                  Mt. Allison   (ID: g1mp5r)
GamesEnd