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 I East (GYSA BU19/20 Cl) (ID: 1a1ce) (Sort: Div) (Playoffs: 1)
    Team: AFC Lightning 98 Red        (AFC Lightning 9) (ID: t1ni5)
    Team: ATHENS UNITED 98 BOYS GOLD  (ATHENS UNITED 9) (ID: t1ni6)
    Team: Chiefs Premier 98                             (ID: t1ni7)
    Team: Concorde Fire Central Black (Concorde Fire C) (ID: t1ni8)
    Team: Ga Revolution U19 Blue      (Ga Revolution U) (ID: t1ni9)
    Team: GSA 98 Red                                    (ID: t1nia)
    Team: KSA 98 Premier                                (ID: t1nib)
    Team: Richmond Hill U19 Premier   (Richmond Hill U) (ID: t1nic)
    Team: Rush 1998                                     (ID: t1nid)
    Team: UFA 98B Premier                               (ID: t1nie)
  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    Chiefs Premier 98   0-1   KSA 98 Premier      (ID: g1re3v)
9/10/16    5:00 PM    AFC Lightning 9     0-5   Ga Revolution U     (ID: g1re3w)
9/10/16    7:00 PM    UFA 98B Premier     1-1   ATHENS UNITED 9     (ID: g1re3x)
9/11/16    12:00 PM   ATHENS UNITED 9     0-3   Rush 1998           (ID: g1re3y)
9/11/16    2:00 PM    Richmond Hill U     7-0   GSA 98 Red          (ID: g1re3z)
9/11/16    7:00 PM    UFA 98B Premier     2-2   Ga Revolution U     (ID: g1re40)
9/17/16    3:00 PM    Rush 1998           4-1   Concorde Fire C     (ID: g1re41)
9/17/16    4:00 PM    GSA 98 Red          0-5   KSA 98 Premier      (ID: g1re42)
9/17/16    5:00 PM    AFC Lightning 9     3-1   Richmond Hill U     (ID: g1re43)
9/17/16    7:00 PM    UFA 98B Premier     1-1   Chiefs Premier 98   (ID: g1re44)
9/18/16    11:00 AM   Concorde Fire C     1-6   Chiefs Premier 98   (ID: g1re45)
9/18/16    3:00 PM    KSA 98 Premier      2-2   Richmond Hill U     (ID: g1re46)
9/24/16    1:00 PM    AFC Lightning 9     0-1   ATHENS UNITED 9     (ID: g1re47)
9/24/16    1:00 PM    Chiefs Premier 98   0-1   Rush 1998           (ID: g1re48)
9/24/16    4:00 PM    Richmond Hill U     3-1   Concorde Fire C     (ID: g1re49)
9/25/16    1:00 PM    Ga Revolution U     2-4   ATHENS UNITED 9     (ID: g1re4a)
9/25/16    1:00 PM    KSA 98 Premier      3-2   Concorde Fire C     (ID: g1re4b)
9/25/16    3:00 PM    Richmond Hill U     2-1   Rush 1998           (ID: g1re4c)
10/1/16    3:00 PM    Ga Revolution U     1-2   Chiefs Premier 98   (ID: g1re4e)
10/1/16    5:00 PM    GSA 98 Red          1-4   Concorde Fire C     (ID: g1re4f)
10/1/16    5:00 PM    KSA 98 Premier      1-2   AFC Lightning 9     (ID: g1re4d)
10/1/16    6:00 PM    Richmond Hill U     3-0   ATHENS UNITED 9     (ID: g1re4g)
10/8/16    11:00 AM   Concorde Fire C     5-2   AFC Lightning 9     (ID: g1re4j)
10/8/16    3:00 PM    ATHENS UNITED 9     1-1   KSA 98 Premier      (ID: g1re4k)
10/15/16   3:00 PM    GSA 98 Red          2-1   UFA 98B Premier     (ID: g1re4n)
10/15/16   3:00 PM    Rush 1998           3-1   AFC Lightning 9     (ID: g1re4m)
10/16/16   1:00 PM    KSA 98 Premier      2-0   Ga Revolution U     (ID: g1re4h)
10/16/16   2:00 PM    ATHENS UNITED 9     2-2   GSA 98 Red          (ID: g1re4p)
10/16/16   4:00 PM    AFC Lightning 9     0-1   UFA 98B Premier     (ID: g1re4q)
10/22/16   1:30 PM    Rush 1998           3-2   KSA 98 Premier      (ID: g1re4u)
10/22/16   3:00 PM    Concorde Fire C     0-1   Ga Revolution U     (ID: g1re4r)
10/22/16   3:00 PM    UFA 98B Premier     1-3   Richmond Hill U     (ID: g1re4s)
10/22/16   5:00 PM    Chiefs Premier 98   2-0   GSA 98 Red          (ID: g1re4t)
10/23/16   3:00 PM    Ga Revolution U     2-2   Richmond Hill U     (ID: g1re4v)
10/23/16   5:00 PM    Rush 1998           5-0   GSA 98 Red          (ID: g1re4w)
10/29/16   1:00 PM    GSA 98 Red          2-5   AFC Lightning 9     (ID: g1re4x)
10/30/16   1:00 PM    Chiefs Premier 98   0-3   AFC Lightning 9     (ID: g1re4y)
10/30/16   3:00 PM    Ga Revolution U     3-0   GSA 98 Red          (ID: g1re4z)
11/5/16    11:00 AM   Ga Revolution U           Rush 1998           (ID: g1re50)
11/5/16    3:00 PM    KSA 98 Premier            UFA 98B Premier     (ID: g1re51)
11/6/16    1:00 PM    Richmond Hill U           Chiefs Premier 98   (ID: g1re52)
11/6/16    4:00 PM    ATHENS UNITED 9           Concorde Fire C     (ID: g1re53)
11/6/16    7:00 PM    UFA 98B Premier           Rush 1998           (ID: g1re54)
11/12/16   3:00 PM    ATHENS UNITED 9           Chiefs Premier 98   (ID: g1re55)
11/13/16   9:30 AM    Concorde Fire C           UFA 98B Premier     (ID: g1re4i)
GamesEnd