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Tenhou.net ranking: Difference between revisions
Added details to R rating change formula
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Peter1357908 (talk | contribs) (Added details to R rating change formula) |
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===The R rating=== | ===The R rating=== | ||
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> | 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>https://tenhou.net/man/#Rating</ref> | ||
Rating_change = Adjustment*( | Rating_change = Adjustment*(Placement_base+(Average_table_rate - Own_rate)/40) | ||
Placement_base = 30/10/-10/-30 for ''yonma'', 30/0/-30 for ''sanma''. | |||
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 | ||