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: Ivy 2016  (Ivy) (ID: 1akm) (Sort: Lottery) (Playoffs: 1)
    Team: Brown           (ID: t1a0k)
    Team: Columbia        (ID: t1a0q)
    Team: Cornell         (ID: t1a0r)
    Team: Dartmouth       (ID: t1a0m)
    Team: Harvard         (ID: t1a0j)
    Team: Penn            (ID: t1a0p)
    Team: Princeton       (ID: t1a0n)
    Team: Yale            (ID: t1a0i)
  Kind: high school
  Sport: basketball
  Gender: male
  Country: USA
  State: FL
  Level: A
  Season: 2015-2016 (current: True)
  Author: J. Smith
  Note: None.
  LotteryNote: 
LeagueEnd

SortBegin
Lottery: Wins, 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:  0.598
  WeightType:  Pythagorean
  WeightExponent:  11.5
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Conf. Championship
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  worst record
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
1/9/16    Dartmouth   70-77        Harvard     (ID: g1pn1s)
1/9/16    Princeton   73-71 (ot)   Penn        (ID: g1pn1t)
1/16/16   Cornell     70-74        Columbia    (ID: g1pn1u)
1/16/16   Brown       68-77        Yale        (ID: g1pn1v)
1/22/16   Yale        90-66        Brown       (ID: g1pn1w)
1/23/16   Columbia    79-68        Cornell     (ID: g1pn1x)
1/23/16   Harvard     50-63        Dartmouth   (ID: g1pn1y)
1/29/16   Princeton   83-59        Brown       (ID: g1pn1z)
1/29/16   Columbia    77-60        Dartmouth   (ID: g1pn20)
1/29/16   Cornell     77-65        Harvard     (ID: g1pn21)
1/29/16   Penn        58-81        Yale        (ID: g1pn22)
1/30/16   Penn        83-89        Brown       (ID: g1pn23)
1/30/16   Cornell     77-73        Dartmouth   (ID: g1pn24)
1/30/16   Columbia    55-54        Harvard     (ID: g1pn25)
1/30/16   Princeton   75-79        Yale        (ID: g1pn26)
2/5/16    Cornell     80-86        Brown       (ID: g1pn27)
2/5/16    Dartmouth   64-71        Penn        (ID: g1pn28)
2/5/16    Harvard     62-83        Princeton   (ID: g1pn29)
2/5/16    Columbia    72-86        Yale        (ID: g1pn2a)
2/6/16    Columbia    77-73        Brown       (ID: g1pn2b)
2/6/16    Harvard     57-67        Penn        (ID: g1pn2c)
2/6/16    Dartmouth   70-83        Princeton   (ID: g1pn2d)
2/6/16    Cornell     52-83        Yale        (ID: g1pn2e)
2/12/16   Penn        53-63        Columbia    (ID: g1pn2f)
2/12/16   Princeton   85-56        Cornell     (ID: g1pn2g)
2/12/16   Yale        75-65        Dartmouth   (ID: g1pn2h)
2/12/16   Brown       73-79        Harvard     (ID: g1pn2i)
2/13/16   Princeton   88-83        Columbia    (ID: g1pn2j)
2/13/16   Penn        92-84        Cornell     (ID: g1pn2k)
2/13/16   Brown       70-87        Dartmouth   (ID: g1pn2m)
2/13/16   Yale        67-55        Harvard     (ID: g1pn2n)
2/19/16   Harvard     76-90        Columbia    (ID: g1pn2p)
2/19/16   Dartmouth   78-66        Cornell     (ID: g1pn2q)
2/19/16   Brown       74-79        Penn        (ID: g1pn2r)
2/19/16   Yale        63-75        Princeton   (ID: g1pn2s)
2/20/16   Dartmouth   54-73        Columbia    (ID: g1pn2t)
2/20/16   Harvard     76-74        Cornell     (ID: g1pn2u)
2/20/16   Yale        79-58        Penn        (ID: g1pn2v)
2/20/16   Brown       66-77        Princeton   (ID: g1pn2w)
2/26/16   Dartmouth   83-84        Brown       (ID: g1pn2x)
2/26/16   Cornell     67-79        Penn        (ID: g1pn2y)
2/26/16   Columbia    83-88        Princeton   (ID: g1pn2z)
2/26/16   Harvard     50-59        Yale        (ID: g1pn30)
2/27/16   Harvard     71-52        Brown       (ID: g1pn31)
2/27/16   Columbia    93-65        Penn        (ID: g1pn32)
2/27/16   Cornell     60-74        Princeton   (ID: g1pn33)
2/27/16   Dartmouth   71-76        Yale        (ID: g1pn34)
3/4/16    Brown       63-66        Columbia    (ID: g1pn35)
3/4/16    Yale        88-64        Cornell     (ID: g1pn36)
3/4/16    Penn        64-72        Dartmouth   (ID: g1pn37)
3/4/16    Princeton   67-69        Harvard     (ID: g1pn38)
3/5/16    Yale                     Columbia    (ID: g1pn39)
3/5/16    Brown                    Cornell     (ID: g1pn3a)
3/5/16    Princeton                Dartmouth   (ID: g1pn3b)
3/5/16    Penn                     Harvard     (ID: g1pn3c)
3/8/16    Penn                     Princeton   (ID: g1pn3d)
GamesEnd