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:       Tumblrdome 2015                       (ID: 1a12t) (Sort: Conf)
    Conference: Eastern Conference          (Eastern) (ID: d138p) (Sort: Div) (Playoffs: 6)
      Team:     Josh Gordon's Stash         (Adam)    (ID: t1ik6)
      Team:     Bushwick Firecats           (Chris)   (ID: t1ik7)
      Team:     Hippie Sandwich             (Eric)    (ID: t1ik8)
      Team:     Shivakamini Somakandarkrams (Greg)    (ID: t1ik9)
      Team:     Fiore's Mutz                (Jason)   (ID: t1ika)
      Team:     NJ Trash Cats               (Kevin)   (ID: t1ikb)
      Team:     King of Cobble Hill         (Peter)   (ID: t1ikc)
      Team:     London Gooners              (Rob)     (ID: t1ikd)
      Team:     Let's Dance Princess        (Tyler)   (ID: t1ike)
      Team:     DGentrification X           (William) (ID: t1ikf)
  Kind: fantasy
  Sport: football
  Gender: male
  Country: USA
  State: 
  Level: A
  Season: 2015-2016 (current: True)
  Author: gooneruk
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, Average GoalsFor, GoalsDelta
Conf: Points, Average GoalsFor, GoalsDelta
SortEnd

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

GamesBegin
TeamListedFirst: home
9/13/15    Adam      141.5-95      Kevin     (ID: g1n24k)
9/13/15    Chris     86.5-119.5    Peter     (ID: g1n24m)
9/13/15    Eric      92.5-114      Jason     (ID: g1n24n)
9/13/15    Rob       141.5-109.5   Greg      (ID: g1n24p)
9/13/15    Tyler     110.5-84      William   (ID: g1n24q)
9/20/15    Eric      70.5-71.5     Chris     (ID: g1n24r)
9/20/15    Greg      98.5-119      Kevin     (ID: g1n24s)
9/20/15    Jason     82-83.5       Rob       (ID: g1n24t)
9/20/15    Peter     107.5-61      Tyler     (ID: g1n24u)
9/20/15    William   76-136        Adam      (ID: g1n24v)
9/27/15    Adam      64-130        Peter     (ID: g1n24w)
9/27/15    Chris     124-68.5      Tyler     (ID: g1n24x)
9/27/15    Greg      159.5-99.5    William   (ID: g1n24y)
9/27/15    Kevin     119.5-124.5   Jason     (ID: g1n24z)
9/27/15    Rob       131.5-151     Eric      (ID: g1n250)
10/4/15    Eric      91.5-88.5     Kevin     (ID: g1n251)
10/4/15    Jason     86-103        William   (ID: g1n252)
10/4/15    Peter     86-93         Greg      (ID: g1n253)
10/4/15    Rob       70.5-94.5     Chris     (ID: g1n254)
10/4/15    Tyler     78.5-114.5    Adam      (ID: g1n255)
10/11/15   Chris     74.5-122.5    Adam      (ID: g1n256)
10/11/15   Greg      117.5-88.5    Tyler     (ID: g1n257)
10/11/15   Jason     85-129.5      Peter     (ID: g1n258)
10/11/15   Kevin     87-92         Rob       (ID: g1n259)
10/11/15   William   143.5-105     Eric      (ID: g1n25a)
10/18/15   Adam      82.5-91       Greg      (ID: g1n25b)
10/18/15   Eric      131.5-130     Peter     (ID: g1n25c)
10/18/15   Kevin     94.5-126.5    Chris     (ID: g1n25d)
10/18/15   Rob       84-72         William   (ID: g1n25e)
10/18/15   Tyler     136.5-94      Jason     (ID: g1n25f)
10/25/15   Chris     115-115.5     Greg      (ID: g1n25g)
10/25/15   Eric      91-77         Tyler     (ID: g1n25h)
10/25/15   Jason     100-99        Adam      (ID: g1n25i)
10/25/15   Peter     115.5-129.5   Rob       (ID: g1n25j)
10/25/15   William   143.5-96      Kevin     (ID: g1n25k)
11/1/15    Adam      117.5-80      Eric      (ID: g1n25m)
11/1/15    Greg      93.5-126      Jason     (ID: g1n25n)
11/1/15    Kevin     94.5-124      Peter     (ID: g1n25p)
11/1/15    Rob       84.5-91       Tyler     (ID: g1n25q)
11/1/15    William   124-93        Chris     (ID: g1n25r)
11/8/15    Chris     95.5-114.5    Jason     (ID: g1n25s)
11/8/15    Eric      90.5-125      Greg      (ID: g1n25t)
11/8/15    Peter     113-135.5     William   (ID: g1n25u)
11/8/15    Rob       118.5-125     Adam      (ID: g1n25v)
11/8/15    Tyler     85-140.5      Kevin     (ID: g1n25w)
11/15/15   Greg      79.5-105      Rob       (ID: g1n25x)
11/15/15   Jason     113.5-44      Eric      (ID: g1n25y)
11/15/15   Kevin     98-114.5      Adam      (ID: g1n25z)
11/15/15   Peter     115-97.5      Chris     (ID: g1n260)
11/15/15   William   104.5-84.5    Tyler     (ID: g1n261)
11/22/15   Adam      85.5-147      William   (ID: g1n262)
11/22/15   Chris     61-72         Eric      (ID: g1n263)
11/22/15   Kevin     54.5-88.5     Greg      (ID: g1n264)
11/22/15   Rob       115-88        Jason     (ID: g1n265)
11/22/15   Tyler     93-67         Peter     (ID: g1n266)
11/29/15   Eric      83-84.5       Rob       (ID: g1n267)
11/29/15   Jason     101-122.5     Kevin     (ID: g1n268)
11/29/15   Peter     122-119       Adam      (ID: g1n269)
11/29/15   Tyler     54.5-93       Chris     (ID: g1n26a)
11/29/15   William   109-99        Greg      (ID: g1n26b)
12/6/15    Adam      107-123.5     Tyler     (ID: g1n26c)
12/6/15    Chris     108-100.5     Rob       (ID: g1n26d)
12/6/15    Greg      129-105       Peter     (ID: g1n26e)
12/6/15    Kevin     165-67        Eric      (ID: g1n26f)
12/6/15    William   127-137.5     Jason     (ID: g1n26g)
GamesEnd