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: Vassal UR Group H                    (ID: 1a1dn) (Sort: div) (Playoffs: 3)
    Team: annedlrseown                         (ID: t1ppc)
    Team: BlueSquadronNovice (BlueSquadronNov) (ID: t1pp3)
    Team: CaptKeiv                             (ID: t1pp4)
    Team: Darryl_M                             (ID: t1pp5)
    Team: doweaver                             (ID: t1pp6)
    Team: lawl0r                               (ID: t1pp7)
    Team: Marquistador                         (ID: t1pp8)
    Team: Revan2501                            (ID: t1pp9)
    Team: tritoxin                             (ID: t1ppa)
    Team: Wurms                                (ID: t1ppb)
  Kind: rec
  Sport: xwing
  Gender: coed
  Country: international
  State: 
  Level: A
  Season: 3 (current: True)
  Author: Dan Lawlor
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div:
  Wins,
  Least Losses, GoalsDelta
SortEnd

RulesBegin
  PointsForWinInRegulation:  1
  PointsForWinInOvertime:  1
  PointsForWinInShootout:  1
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  0.5
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  Pythagenpat
  WeightExponent:  0.33
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Promoted
  Promote:  3
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  0
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
1/1/16   tritoxin                   annedlrseown      (ID: g1rtxe)
1/1/16   Marquistador      42-66    BlueSquadronNov   (ID: g1rtwc)
1/1/16   Darryl_M          100-49   doweaver          (ID: g1rtwd)
1/1/16   Wurms             75-100   lawl0r            (ID: g1rtwe)
1/1/16   CaptKeiv                   Revan2501         (ID: g1rtwf)
2/1/16   doweaver          45-100   BlueSquadronNov   (ID: g1rtwg)
2/1/16   Revan2501         49-100   Darryl_M          (ID: g1rtwh)
2/1/16   lawl0r            100-50   Marquistador      (ID: g1rtwi)
2/1/16   CaptKeiv                   tritoxin          (ID: g1rtwj)
2/1/16   annedlrseown               Wurms             (ID: g1rtxf)
3/1/16   lawl0r                     annedlrseown      (ID: g1rtxg)
3/1/16   Wurms                      CaptKeiv          (ID: g1rtwk)
3/1/16   Marquistador      100-0    doweaver          (ID: g1rtwm)
3/1/16   BlueSquadronNov   100-49   Revan2501         (ID: g1rtwn)
3/1/16   Darryl_M          100-24   tritoxin          (ID: g1rtwp)
4/1/16   tritoxin                   BlueSquadronNov   (ID: g1rtwq)
4/1/16   Revan2501                  doweaver          (ID: g1rtwr)
4/1/16   CaptKeiv          25-100   lawl0r            (ID: g1rtws)
4/1/16   annedlrseown      0-100    Marquistador      (ID: g1rtxh)
4/1/16   Darryl_M          73-100   Wurms             (ID: g1rtwt)
5/1/16   annedlrseown               CaptKeiv          (ID: g1rtxi)
5/1/16   lawl0r            100-25   Darryl_M          (ID: g1rtwu)
5/1/16   Marquistador               Revan2501         (ID: g1rtwv)
5/1/16   doweaver          0-100    tritoxin          (ID: g1rtww)
5/1/16   BlueSquadronNov            Wurms             (ID: g1rtwx)
6/1/16   Darryl_M          100-0    annedlrseown      (ID: g1rtxj)
6/1/16   Wurms                      doweaver          (ID: g1rtwz)
6/1/16   BlueSquadronNov   100-49   lawl0r            (ID: g1rtx0)
6/1/16   CaptKeiv          100-0    Marquistador      (ID: g1rtx1)
6/1/16   tritoxin                   Revan2501         (ID: g1rtxk)
7/1/16   annedlrseown               BlueSquadronNov   (ID: g1rtxm)
7/1/16   CaptKeiv          100-66   Darryl_M          (ID: g1rtx2)
7/1/16   doweaver                   lawl0r            (ID: g1rtx3)
7/1/16   Marquistador      63-62    tritoxin          (ID: g1rtx4)
7/1/16   Revan2501                  Wurms             (ID: g1rtx5)
8/1/16   doweaver                   annedlrseown      (ID: g1rtxn)
8/1/16   BlueSquadronNov            CaptKeiv          (ID: g1rtx6)
8/1/16   Darryl_M          100-0    Marquistador      (ID: g1rtx7)
8/1/16   lawl0r                     Revan2501         (ID: g1rtx8)
8/1/16   Wurms             100-62   tritoxin          (ID: g1rtx9)
9/1/16   Revan2501                  annedlrseown      (ID: g1rtxp)
9/1/16   Darryl_M          100-49   BlueSquadronNov   (ID: g1rtxa)
9/1/16   CaptKeiv          27-100   doweaver          (ID: g1rtxb)
9/1/16   tritoxin          50-100   lawl0r            (ID: g1rtxc)
9/1/16   Marquistador               Wurms             (ID: g1rtxd)
GamesEnd