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:     RLA                              (ID: 1an3) (Sort: League) (Playoffs: 3)
    Division: RLA                              (ID: d11yx) (Sort: div) (Playoffs: 3)
      Team:   Philadelphia Barrage (Barrage)   (ID: t1a96)
      Team:   New York Lizards     (Lizards)   (ID: t1a97)
      Team:   Portland LumberJax   (LumberJax) (ID: t1a98)
      Team:   Minnesota Swarm      (Swarm)     (ID: t1a99)
  Kind: fantasy
  Sport: lacrosse
  Gender: coed
  Country: USA
  State: 
  Level: A
  Season: Season1 (current: True)
  Author: polr ber
  Note: Flex schedule.
  LotteryNote: No lottery.
LeagueEnd

SortBegin
League:
Points,
Average Points HeadToHead,
DrawLots

Div:
Points, Wins, GoalsFor, GoalsDelta


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:
GoalsDelta,
DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  3
  PointsForWinInShootout:  3
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  1
  PointsForLossInShootout:  1
  PointsForTie:  0
  PercentOfGamesThatEndInTie:  0.05
  PercentOfGamesThatEndInOvertimeWin:  0.15
  PercentOfGamesThatEndInShootoutWin:  0.1
  HomeFieldAdvantage:  0.5
  WeightType:  Pythagorean
  WeightExponent:  14
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  1
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  2
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
1/31/14   Barrage     1-16    Swarm       (ID: g1d9mn)
1/31/14   Lizards     22-4    LumberJax   (ID: g1d9mp)
2/1/14    Barrage     8-11    LumberJax   (ID: g1d9mq)
2/2/14    Lizards     4-5     Swarm       (ID: g1d9mr)
2/3/14    Barrage     13-12   Lizards     (ID: g1d9ms)
2/4/14    Lizards             Barrage     (ID: g1d9mt)
2/4/14    LumberJax           Barrage     (ID: g1d9mu)
2/4/14    LumberJax           Lizards     (ID: g1d9mv)
2/4/14    LumberJax   8-9     Swarm       (ID: g1d9mw)
2/4/14    Swarm               Barrage     (ID: g1d9mx)
2/4/14    Swarm               Lizards     (ID: g1d9my)
2/4/14    Swarm               LumberJax   (ID: g1d9mz)
GamesEnd