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: Campeonato Baiano de Futebol           (Baianão)              (ID: 1a1re) (Sort: Div) (Playoffs: 4)
    Team: Atlântico EC                           (Atlântico)            (ID: t1u72)
    Team: Associação Desportiva Bahia de Feira   (Bahia de Feira)       (ID: t1u73)
    Team: EC Bahia                                                      (ID: t1u74)
    Team: Fluminense de Feira Futebol Clube      (Flu de Feira)         (ID: t1u75)
    Team: Jacobina EC                            (Jacobina)             (ID: t1u76)
    Team: EC Jacuipense                          (Jacuipense)           (ID: t1u77)
    Team: Associação Desportiva Jequié           (Jequié)               (ID: t1u78)
    Team: Sociedade Desportiva Juazeirense       (Juazeirense)          (ID: t1u79)
    Team: EC Vitória                             (Vitória)              (ID: t1u7a)
    Team: EC Primeiro Passo Vitória da Conquista (Vitória da Conquista) (ID: t1u7b)
  Kind: pro
  Sport: soccer
  Gender: male
  Country: Brazil
  State: Bahia
  Level: A
  Season: 2018 (current: True)
  Author: Lucas Dias
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div:
Points,

Wins,
GoalsDelta,

Average GoalsFor,
Average Points HeadToHead,

DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  0
  PointsForWinInShootout:  0
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.25
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.56
  WeightType:  Pythagenpat
  WeightExponent:  0.27
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  Segunda Divisão
  Demote:  1
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
1/21/18   Atlântico              1-3   Vitória da Conquista   (ID: g1w03v)
1/21/18   Bahia de Feira         1-0   EC Bahia               (ID: g1w03w)
1/21/18   Jacobina               1-2   Jequié                 (ID: g1w03x)
1/21/18   Vitória                2-2   Juazeirense            (ID: g1w03z)
1/24/18   EC Bahia               2-1   Jacuipense             (ID: g1w040)
1/24/18   Flu de Feira           2-1   Atlântico              (ID: g1w041)
1/24/18   Jequié                 2-2   Bahia de Feira         (ID: g1w042)
1/24/18   Juazeirense            1-0   Jacobina               (ID: g1w043)
1/24/18   Vitória da Conquista   0-2   Vitória                (ID: g1w044)
1/27/18   EC Bahia               0-0   Flu de Feira           (ID: g1w045)
1/27/18   Juazeirense            2-0   Jacuipense             (ID: g1w049)
1/27/18   Vitória da Conquista   0-1   Jequié                 (ID: g1w046)
1/28/18   Atlântico              1-2   Vitória                (ID: g1w047)
1/28/18   Bahia de Feira         2-0   Jacobina               (ID: g1w048)
2/4/18    Flu de Feira           2-1   Jequié                 (ID: g1w04a)
2/4/18    Jacobina               0-0   EC Bahia               (ID: g1w04b)
2/4/18    Jacuipense             1-1   Atlântico              (ID: g1w04c)
2/4/18    Vitória                3-0   Bahia de Feira         (ID: g1w04d)
2/4/18    Vitória da Conquista   1-2   Juazeirense            (ID: g1w04e)
2/7/18    EC Bahia               6-1   Vitória da Conquista   (ID: g1w04f)
2/7/18    Jacobina               0-2   Flu de Feira           (ID: g1w04g)
2/7/18    Jequié                 1-0   Atlântico              (ID: g1w04h)
2/8/18    Juazeirense            3-0   Bahia de Feira         (ID: g1w04i)
2/14/18   Vitória da Conquista   2-1   Jacuipense             (ID: g1wdyg)
2/17/18   Atlântico              1-2   Jacobina               (ID: g1w04j)
2/18/18   Jacuipense             1-0   Flu de Feira           (ID: g1w03y)
2/18/18   Juazeirense            2-1   Jequié                 (ID: g1w04k)
2/18/18   Vitória                0-3   EC Bahia               (ID: g1w04n)
2/21/18   Flu de Feira           0-2   Bahia de Feira         (ID: g1w04m)
2/21/18   Jacuipense             0-1   Vitória                (ID: g1w04q)
2/24/18   Bahia de Feira         3-0   Vitória da Conquista   (ID: g1w04r)
2/25/18   EC Bahia               2-1   Atlântico              (ID: g1w04t)
2/25/18   Flu de Feira           3-1   Juazeirense            (ID: g1w04s)
2/25/18   Jacuipense             4-0   Jacobina               (ID: g1w04u)
2/25/18   Jequié                 1-5   Vitória                (ID: g1w04v)
3/4/18    Bahia de Feira         2-2   Atlântico              (ID: g1w04w)
3/4/18    Jequié                 0-1   Jacuipense             (ID: g1w04x)
3/4/18    Juazeirense            1-2   EC Bahia               (ID: g1w04y)
3/4/18    Vitória                2-1   Jacobina               (ID: g1w04z)
3/4/18    Vitória da Conquista   1-2   Flu de Feira           (ID: g1w050)
3/7/18    Atlântico                    Juazeirense            (ID: g1w051)
3/7/18    EC Bahia                     Jequié                 (ID: g1w052)
3/7/18    Flu de Feira                 Vitória                (ID: g1w053)
3/7/18    Jacobina                     Vitória da Conquista   (ID: g1w054)
3/7/18    Jacuipense                   Bahia de Feira         (ID: g1w055)
GamesEnd