Individual Calculations July 2023
 Zamora Marquez, Alondra Sarahi  Total change: -14.40  Rating chartPersonal card
 Nacionales Conade 2023 13-14 Femenil Villahermosa, Tabasco MEX 2023-06-08
RcRownchangeKK*chgGame
 1196 1333 1.00 2 -0.36 40 -14.40 
  Valdes Alvarez, Lilia Cristina 1188 MEX0.001-0.6940-27.60 
  Dotor Martinez, Zoe 1204 MEX1.0010.334013.20 

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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