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:       EU LCS Summer 2015 Test (EU2015) (ID: 1a119) (Sort: Div)
    Conference: SEC East                         (ID: d12mk) (Sort: Div) (Playoffs: 6)
      Team:     CW                               (ID: t1h5k) (StartPoints: 2)
      Team:     EL                               (ID: t1h5m) (StartPoints: 3)
      Team:     Fnatic                           (ID: t1h5w) (StartPoints: 16)
      Team:     GIA                              (ID: t1h5p) (StartPoints: 5)
      Team:     GMB                              (ID: t1h5q) (StartPoints: 6)
      Team:     H2K                              (ID: t1h5r) (StartPoints: 8)
      Team:     Origen                           (ID: t1h5s) (StartPoints: 9)
      Team:     ROC                              (ID: t1h5t) (StartPoints: 7)
      Team:     SK                               (ID: t1h5u) (StartPoints: 5)
      Team:     UOL                              (ID: t1h5v) (StartPoints: 5)
      Team:     xyz                              (ID: t1h5x) (StartPoints: -10)
  Kind: pro
  Sport: leaguel
  Gender: male
  Country: USA
  State: FL
  Level: A
  Season: 2014-2015 (current: True)
  Author: J. Smith
  Note: None.
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, If [(Size=2) Wins HeadToHead], Playoff, DrawLots
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:  Pythagorean
  WeightExponent:  2
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Not Relegated
  Promote:  7
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  Auto Relegation
  Demote:  2
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
4/1/15    Fnatic   10-0      CW       (ID: g1mce2)
4/1/15    UOL      10-9      EL       (ID: g1mce3)
4/1/15    EL       10-9      GMB      (ID: g1mce4)
4/1/15    Origen   10-9      H2K      (ID: g1mce5)
4/1/15    EL       10-9      ROC      (ID: g1mce6)
4/1/15    EL       10-9      SK       (ID: g1mce7)
4/1/15    GIA      10-9      SK       (ID: g1mce8)
4/1/15    GMB      10-9      SK       (ID: g1mce9)
4/1/15    GIA      10-9      UOL      (ID: g1mcea)
4/1/15    GMB      9-10      UOL      (ID: g1mceb)
4/1/15    H2K      10.1-9    UOL      (ID: g1mcec)
4/1/15    CW       4.56-0    xyz      (ID: g1mced)
4/1/15    EL       0-13.5    xyz      (ID: g1mcee)
4/1/15    Fnatic   56.5-10   xyz      (ID: g1mcef)
4/1/15    GIA      0-9.08    xyz      (ID: g1mceg)
4/1/15    GMB      0-2.6     xyz      (ID: g1mceh)
4/1/15    H2K      7.2-0     xyz      (ID: g1mcei)
4/1/15    Origen   1.25-0    xyz      (ID: g1mcej)
4/1/15    ROC      0-0.71    xyz      (ID: g1mcek)
4/1/15    SK       0-2.91    xyz      (ID: g1mcem)
4/1/15    UOL      10.8-8    xyz      (ID: g1mcen)
8/28/15   GIA                CW       (ID: g1mcep)
8/28/15   ROC                CW       (ID: g1mceq)
8/28/15   GMB                EL       (ID: g1mcer)
8/28/15   UOL                Fnatic   (ID: g1mces)
8/28/15   UOL                GIA      (ID: g1mcet)
8/28/15   GMB                H2K      (ID: g1mceu)
8/28/15   H2K                Origen   (ID: g1mcev)
8/28/15   ROC                Origen   (ID: g1mcew)
8/28/15   EL       0-1       SK       (ID: g1mcex)
8/28/15   Fnatic   0-1       SK       (ID: g1mcey)
GamesEnd