Individual Calculations March 2020
 Natareno, Elvia  Total change: 17.20  Rating chartPersonal card
 IRT CAMPEONATO NACIONAL FEMENINO 2019-2020 GUATEMALA GUA 2020-01-17
RcRownchangeKK*chgGame
 1594 1563 6.00 11 0.86 20 17.20 
  Laynez, Martha 1438 GUA1.0010.33206.60 
  Santiago Sontay, Jenny Fernanda 1668 GUA0.001-0.3620-7.20 
  Juarez Garcia, Daniela 1535 GUA0.001-0.5420-10.80 
  Diaz, Luisa 1735 GUA1.0010.732014.60 
  Lopez Sanic, Mirna Paola 1163  * GUA1.0010.08201.60 
  Mencos Castillo, Maria wm1864 GUA0.001-0.1520-3.00 
  Jop A., Laura Elizabeth 1424 GUA1.0010.31206.20 
  Simon Tecun, Jeimy Julissa 1281 GUA1.0010.16203.20 
  Mazariegos, Silvia Carolina wm1922 GUA0.001-0.1020-2.00 
  Yuman, Vidalia 1546 GUA0.501-0.0220-0.40 
  Mencos, Claudia wm1963  * GUA0.5010.42208.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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