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: Africa. College Football (ACFB)    (ID: 1a1vk) (Sort: Conf) (Playoffs: 4)
    Team: Anoguin U                (Anoguin) (ID: t1wfi)
    Team: Camboo College           (Camboo)  (ID: t1wfj)
    Team: Donny College            (Donny)   (ID: t1wfk)
    Team: Duck U                   (Duck)    (ID: t1wfm)
    Team: Jimbo Tech               (Jimbo)   (ID: t1wft)
    Team: Kilz State               (Kilz)    (ID: t1wfp)
    Team: Milano Tech              (Milano)  (ID: t1wfn)
    Team: MKA U                    (MKA)     (ID: t1wfr)
    Team: Rod Tech                 (Rod)     (ID: t1wfq)
    Team: Yoyo U                   (Yoyo)    (ID: t1wfs)
  Kind: fantasy
  Sport: football
  Gender: male
  Country: Africa.
  State: 
  Level: A
  Season: 2018-2019 (current: True)
  Author: Anojan Thaseelan
  Note: Simulated league for my chat group.
  LotteryNote: 
LeagueEnd

SortBegin
Conf: Wins SameParent, IfSomeTiesBrokenReturnHere, Wins HeadToHead, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  1
  PointsForWinInOvertime:  1
  PointsForWinInShootout:  1
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  0
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0.035
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.63
  WeightType:  PercentOfPointsWon
  WeightExponent:  0
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  demoted
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
11/10/18   3:00 PM    Camboo    45-39   Jimbo     (ID: g1y9xd)
11/17/18   4:00 PM    Kilz      36-33   MKA       (ID: g1y9wj)
11/17/18   7:30 PM    Camboo    42-8    Duck      (ID: g1y9wm)
11/17/18   9:00 PM    Donny     18-2    Rod       (ID: g1y9wn)
11/23/18   4:00 PM    Anoguin           Milano    (ID: g1y9wq)
11/24/18   7:00 PM    Yoyo              Duck      (ID: g1y9ws)
11/30/18   7:30 PM    Rod               Camboo    (ID: g1y9ww)
12/1/18    12:00 PM   Milano            MKA       (ID: g1y9wz)
12/1/18    4:00 PM    Jimbo             Anoguin   (ID: g1y9xf)
12/1/18    7:30 PM    Duck              Donny     (ID: g1y9wx)
12/1/18    10:30 PM   Yoyo              Kilz      (ID: g1y9wy)
12/7/18    8:00 PM    Anoguin           Rod       (ID: g1y9x1)
12/8/18               MKA               Jimbo     (ID: g1y9xg)
12/8/18               Kilz              Milano    (ID: g1y9x0)
12/13/18   7:00 PM    Donny             Yoyo      (ID: g1y9x2)
12/15/18              Duck              Anoguin   (ID: g1y9x3)
12/15/18              Jimbo             Milano    (ID: g1y9xh)
12/20/18   7:30 PM    Rod               MKA       (ID: g1y9x5)
12/22/18              Yoyo              Camboo    (ID: g1y9x6)
12/22/18              Donny             Kilz      (ID: g1y9x7)
12/27/18   10:30 PM   Kilz              Jimbo     (ID: g1y9xi)
12/29/18              Camboo            Donny     (ID: g1y9x8)
12/29/18              MKA               Duck      (ID: g1y9x9)
12/29/18              Milano            Rod       (ID: g1y9xa)
12/29/18              Anoguin           Yoyo      (ID: g1y9xb)
1/3/19     10:00 PM   Donny             Anoguin   (ID: g1y9xc)
1/4/19     7:00 PM    Duck              Milano    (ID: g1y9vv)
1/4/19     10:30 PM   Camboo            Kilz      (ID: g1y9vw)
1/5/19                Rod               Jimbo     (ID: g1y9xj)
1/5/19                Yoyo              MKA       (ID: g1y9vx)
1/10/19    10:30 PM   MKA               Donny     (ID: g1y9vy)
1/11/19    7:00 PM    Milano            Yoyo      (ID: g1y9vz)
1/11/19    10:30 PM   Jimbo             Duck      (ID: g1y9xk)
1/12/19               Anoguin           Camboo    (ID: g1y9w0)
1/12/19               Kilz              Rod       (ID: g1y9w1)
1/17/19    10:00 PM   Anoguin           Kilz      (ID: g1y9w2)
1/18/19    8:00 PM    Duck              Rod       (ID: g1y9w3)
1/19/19               Yoyo              Jimbo     (ID: g1y9xm)
1/19/19               Donny             Milano    (ID: g1y9w4)
1/19/19               Camboo            MKA       (ID: g1y9w5)
1/26/19               MKA               Anoguin   (ID: g1y9w6)
1/26/19               Milano            Camboo    (ID: g1y9x4)
1/26/19               Jimbo             Donny     (ID: g1y9xn)
1/26/19               Duck              Kilz      (ID: g1y9w8)
1/26/19               Rod               Yoyo      (ID: g1y9w9)
GamesEnd