Individual Calculations May 2023
 Castellanos Hernandez, Lhia Itzay  Total change: 12.80  Rating chartPersonal card
 LXVIII Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Complejo Cultural Los Pinos 2023 Femenil Ciudad de Mexico MEX 2023-04-05
RcRownchangeKK*chgGame
 1770 1877 6.50 8 1.48 40 59.20 
  Vargas Reyes, Gloria Tzotzi 1542 MEX1.0010.12404.80 
  Cabrera Cruz, Brenda Elisa 1714 MEX1.0010.284011.20 
  Diaz Bartolo, Elizabeth Schahraza 1559 MEX1.0010.13405.20 
  Corrales Jimenez, Zenia wm2113 MEX0.5010.304012.00 
  Coronado Osorio, Sofia Abig 1668 MEX0.501-0.2740-10.80 
  Padilla Garcia, Cecilia Xasive 1794 MEX1.0010.394015.60 
  Santiago Gonzalez, Frida wc1852 MEX1.0010.474018.80 
  Avila Fraire, Ameyalli wc1919 MEX0.5010.06402.40 

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)
 
 VII TORNEO ABIERTO DE AJEDREZ FISICO ALEJANDRO PREVE CASTRO IN MEMORIAM MAGISTRAL Merida, Yucatan MEX 2023-04-21
RcRownchangeKK*chgGame
 1937 1877 1.00 5 -1.16 40 -46.40 
  Arribas Robaina, Maritza wg2216 CUB0.001-0.1240-4.80 
  Munoz Villarino, Samuel 2075 MEX0.5010.264010.40 
  Rosales Campos, Paul 1996 MEX0.001-0.3440-13.60 
  Caballero Alonzo, Alexa 1744 MEX0.001-0.6840-27.20 
  Mukul Aldana, Daniela Maria 1652 MEX0.501-0.2840-11.20 

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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