Individual Calculations June 2023
 Madrid, Ramon  Total change: -36.00  Rating chartPersonal card
 3rd annual Niagara Falls Open - U2000 Niagara Falls, NY USA 2023-05-05
RcRownchangeKK*chgGame
 1451 1818 0.00 1 -0.90 40 -36.00 
  Wu, Ting En Ryan 1451 CAN0.001-0.9040-36.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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