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: GYSA BU19/20 Classic III    (GYSA BU19/20 Cl) (ID: 1a1ch) (Sort: Div) (Playoffs: 1)
    Team: Ambush SC B98 White         (Ambush SC B98 W) (ID: t1nj1)
    Team: CC Cavalier Experience      (CC Cavalier Exp) (ID: t1nj2)
    Team: CFC Red Star - BU19 Premier (CFC Red Star -)  (ID: t1nj3)
    Team: Excel 1998 Navy                               (ID: t1nj4)
    Team: FFC Dynamo                                    (ID: t1nj5)
    Team: Georgia FC Boys Elite       (Georgia FC Boys) (ID: t1nj6)
    Team: NGA U19G                                      (ID: t1nj7)
    Team: Toombs County - BU19        (Toombs County -) (ID: t1pnv)
    Team: UFA South Georgia 98B Red   (UFA South Georg) (ID: t1nj9)
  Kind: rec
  Sport: soccer
  Gender: male
  Country: USA
  State: GA
  Level: Division 1
  Season: Fall2016 (current: True)
  Author: CT
  Note: Unofficial
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, GoalsDelta, Least GoalsAgainst
SortEnd

RulesBegin
  PointsForWinInRegulation:  5
  PointsForWinInOvertime:  5
  PointsForWinInShootout:  5
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  2
  PercentOfGamesThatEndInTie:  0.16
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  Pythagenpat
  WeightExponent:  0.6
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  2
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  2
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
9/10/16    1:00 PM    NGA U19G          2-0    UFA South Georg   (ID: g1re7u)
9/10/16    3:00 PM    CC Cavalier Exp   1-2    Georgia FC Boys   (ID: g1re7v)
9/10/16    3:00 PM    CFC Red Star -    0-2    Toombs County -   (ID: g1rtm6)
9/10/16    3:00 PM    Excel 1998 Navy   2-1    FFC Dynamo        (ID: g1re7x)
9/11/16    12:45 PM   Ambush SC B98 W   3-1    UFA South Georg   (ID: g1re7y)
9/17/16    11:00 AM   Excel 1998 Navy   6-0    NGA U19G          (ID: g1re7z)
9/17/16    11:00 AM   UFA South Georg   3-1    CFC Red Star -    (ID: g1re80)
9/17/16    3:00 PM    FFC Dynamo        2-1    Toombs County -   (ID: g1rtm7)
9/24/16    9:00 AM    NGA U19G          11-2   Ambush SC B98 W   (ID: g1re83)
9/24/16    11:00 AM   Excel 1998 Navy   4-1    CC Cavalier Exp   (ID: g1re84)
10/1/16    3:00 PM    Excel 1998 Navy   3-0    Georgia FC Boys   (ID: g1re85)
10/1/16    3:00 PM    UFA South Georg   4-0    Toombs County -   (ID: g1rtm8)
10/1/16    5:00 PM    FFC Dynamo        3-1    CFC Red Star -    (ID: g1re87)
10/2/16    1:45 PM    Ambush SC B98 W   1-0    Excel 1998 Navy   (ID: g1re88)
10/8/16    9:00 AM    NGA U19G          4-2    CFC Red Star -    (ID: g1re89)
10/8/16    1:00 PM    Toombs County -   3-1    CC Cavalier Exp   (ID: g1rtm9)
10/8/16    3:00 PM    FFC Dynamo        3-1    UFA South Georg   (ID: g1re8b)
10/9/16    1:00 PM    Georgia FC Boys   2-1    UFA South Georg   (ID: g1re8c)
10/9/16    1:00 PM    Toombs County -   7-0    CFC Red Star -    (ID: g1rtma)
10/9/16    4:00 PM    FFC Dynamo        4-1    Ambush SC B98 W   (ID: g1re8e)
10/15/16   1:00 PM    Excel 1998 Navy   3-0    Toombs County -   (ID: g1rtmb)
10/15/16   2:00 PM    UFA South Georg   4-0    CC Cavalier Exp   (ID: g1re8h)
10/15/16   3:00 PM    FFC Dynamo        1-4    NGA U19G          (ID: g1re8i)
10/15/16   4:00 PM    Georgia FC Boys   3-0    Ambush SC B98 W   (ID: g1re8f)
10/16/16   1:00 PM    CFC Red Star -    5-0    Ambush SC B98 W   (ID: g1re8j)
10/22/16   11:00 AM   UFA South Georg   1-2    Excel 1998 Navy   (ID: g1re8k)
10/22/16   6:30 PM    Ambush SC B98 W   1-2    NGA U19G          (ID: g1re8n)
10/23/16   1:00 PM    NGA U19G          5-1    Toombs County -   (ID: g1rtmc)
10/23/16   3:00 PM    Georgia FC Boys   2-2    CC Cavalier Exp   (ID: g1re8q)
10/29/16   3:00 PM    CC Cavalier Exp   1-0    FFC Dynamo        (ID: g1re8s)
10/29/16   5:00 PM    CFC Red Star -    2-1    Excel 1998 Navy   (ID: g1re8t)
10/29/16   5:00 PM    Toombs County -   5-4    Ambush SC B98 W   (ID: g1rtmd)
10/30/16   1:00 PM    Toombs County -   1-2    FFC Dynamo        (ID: g1rtme)
10/30/16   5:15 PM    Ambush SC B98 W   2-3    CC Cavalier Exp   (ID: g1re8v)
10/30/16   7:00 PM    Georgia FC Boys   1-5    NGA U19G          (ID: g1re82)
11/5/16    12:00 PM   CC Cavalier Exp          NGA U19G          (ID: g1re8w)
11/5/16    3:00 PM    CFC Red Star -           UFA South Georg   (ID: g1re8x)
11/5/16    7:30 PM    Toombs County -          Georgia FC Boys   (ID: g1rtmf)
11/6/16    1:00 PM    CFC Red Star -           Georgia FC Boys   (ID: g1re8y)
11/12/16   9:00 AM    NGA U19G                 Excel 1998 Navy   (ID: g1re8z)
11/12/16   5:00 PM    CC Cavalier Exp          CFC Red Star -    (ID: g1re90)
11/12/16   6:00 PM    Georgia FC Boys          FFC Dynamo        (ID: g1re91)
11/13/16   11:15 AM   Ambush SC B98 W          Georgia FC Boys   (ID: g1re93)
11/13/16   5:00 PM    CC Cavalier Exp          Excel 1998 Navy   (ID: g1re94)
11/13/16   5:00 PM    UFA South Georg          FFC Dynamo        (ID: g1re92)
GamesEnd