Tenhou.net ranking: Difference between revisions

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===The R rating===
===The R rating===
At the very beginning, every player begins with a base ELO rank of 1500.  That number increases or decreases based on wins or losses, as well as the relative ELO rating of the other players.  To access the higher two lobbies, both '''tokujou''' {{kana|特上}} and '''houou''' {{kana|鳳凰 }} also require minimum ELO rankings.  For tokujou, a 4-dan {{kana|四段}} may access the lobby with a minimum of 1800.  Houou players are required to retain an ELO of 2000 or greater.
At the very beginning, every player begins with a base rating of 1500.  That number increases or decreases based on wins or losses, as well as the relative rating of the other players.  The change in rating after each game is applied as follows:<ref>http://arcturus.su/tenhou/ids-ranks.html</ref>
 
The change in rating after each game is applied as follows:<ref>http://arcturus.su/tenhou/ids-ranks.html</ref>


  Rating_change = Adjustment*(Base+(Average_table_rate - Own_rate)/40)
  Rating_change = Adjustment*(Base+(Average_table_rate - Own_rate)/40)
   
   
  Adjustment = 1-(Games_played*0.002); if games played < 400, 0.2 if games played >=400
  Adjustment = 1-(Games_played*0.002); if games played < 400, 0.2 if games played >=400
To access the higher two lobbies, both '''tokujou''' {{kana|特上}} and '''houou''' {{kana|鳳凰 }} also require minimum ratings.  For tokujou, a 4-dan {{kana|四段}} may access the lobby with a minimum of 1800.  Houou players are required to retain an ELO of 2000 or greater.


===Individual player statistics===
===Individual player statistics===
10,011

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