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:     Girls Soccer Region 4  (Girls Soccer Re) (ID: 1ah5) (Sort: Lottery) (Playoffs: 4)
    Division: Region 4                                 (ID: d11z) (Sort: Div) (Playoffs: 4)
      Team:   American Fork Cavemen  (AF)              (ID: t17n)
      Team:   Herriman Mustangs      (Her)             (ID: t186)
      Team:   Lehi Pioneers          (Lehi)            (ID: t17y)
      Team:   Lone Peak Knights      (LP)              (ID: t17q)
      Team:   Pleasant Grove Vikings (PG)              (ID: t1656)
      Team:   Riverton Silverwolves  (Riv)             (ID: t17p)
      Team:   Westlake Thunder       (West)            (ID: t17j)
  Kind: high school
  Sport: soccer
  Gender: female
  Country: USA
  State: Utah
  Level: A
  Season: 2013-2014 (current: True)
  Author: RSW sports .
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div:
IfSomeTiesBrokenReturnHere,
Average Points,
GoalsDelta,
DrawLots

Conf:
(Side) MoveClinchedToFront,
Seed [(4-End) Call Div][(1-4) Call Top4]

Top4:
IfSomeTiesBrokenReturnHere,
Average Points,
Least PositionInParent,
Average Points HeadToHead,
If [(All=SameParent) Average Points SameParent],
Average Points SameGrandParent,
Average Points PlayoffEligible SameGrandParent,
If [(Size=2) Average Points PlayoffEligible DifferentGrandParent],
GoalsDelta,
DrawLots

Lottery:
MoveClinchedToFrontBySeed,
Average Points,
Average Points HeadToHead,
If [(All=SameParent) Average Points SameParent],
Average Points SameGrandParent,
GoalsDelta,
DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  0
  PointsForWinInShootout:  0
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  Pythagorean
  WeightExponent:  14
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Region Champ
  Promote:  1
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
10/30/13   Lehi   3-1   PG     (ID: g1b2v4)
10/30/13   LP     2-1   AF     (ID: g1b2v5)
10/30/13   West   3-0   Her    (ID: g1b2v6)
10/31/13   Lehi   3-0   Her    (ID: g1b2v7)
10/31/13   PG     4-2   West   (ID: g1b2v8)
10/31/13   Riv    4-3   LP     (ID: g1b2v9)
11/1/13    AF     2-1   PG     (ID: g1b2va)
11/1/13    LP     3-0   West   (ID: g1b2vb)
11/1/13    Riv    2-1   Lehi   (ID: g1b2vc)
11/2/13    AF     3-2   Riv    (ID: g1b2vd)
11/2/13    Her    4-3   PG     (ID: g1b2ve)
11/2/13    Lehi   1-0   West   (ID: g1b2vf)
11/3/13    AF     5-0   West   (ID: g1b2vg)
11/3/13    LP     5-2   PG     (ID: g1b2vh)
11/3/13    Riv    5-1   Her    (ID: g1b2vi)
11/4/13    AF     2-1   Lehi   (ID: g1b2vj)
11/4/13    LP     4-1   Her    (ID: g1b2vk)
11/4/13    Riv    3-0   West   (ID: g1b2vm)
11/5/13    Her    0-2   AF     (ID: g1b2vn)
11/5/13    Lehi   0-1   LP     (ID: g1b530)
11/5/13    Riv    4-1   PG     (ID: g1b2vq)
11/6/13    Lehi   1-0   PG     (ID: g1b2vr)
11/6/13    LP     2-1   AF     (ID: g1b2vs)
11/6/13    West   1-0   Her    (ID: g1b2vt)
11/7/13    Lehi   1-4   Riv    (ID: g1b2vu)
11/7/13    PG     2-3   AF     (ID: g1b2wd)
11/7/13    West   3-2   LP     (ID: g1b2we)
11/8/13    Lehi   1-0   Her    (ID: g1b2vx)
11/8/13    PG     1-3   West   (ID: g1b2vy)
11/8/13    Riv    1-0   LP     (ID: g1b2vz)
11/9/13    Her    2-3   PG     (ID: g1b2w0)
11/9/13    Riv    3-1   AF     (ID: g1b2w1)
11/9/13    West   1-2   Lehi   (ID: g1b2w2)
11/10/13   AF     2-2   West   (ID: g1b2w3)
11/10/13   Her    1-3   Riv    (ID: g1b2w4)
11/10/13   PG     0-3   LP     (ID: g1b2w5)
11/11/13   Her    0-1   LP     (ID: g1b2w6)
11/11/13   Lehi   1-0   AF     (ID: g1b2w7)
11/11/13   West   0-4   Riv    (ID: g1b2w8)
11/12/13   AF     0-2   Her    (ID: g1b2w9)
11/12/13   LP     2-0   Lehi   (ID: g1b2wa)
11/12/13   PG     0-4   Riv    (ID: g1b2wc)
GamesEnd