Individual Calculations December 2019
 Mostacero Velarde, Isabella  Total change: -41.60  Rating chartPersonal card
 I TORNEO IRT DE AJEDREZ "PEON AL PASO" Lima PER 2019-10-31
RcRownchangeKK*chgGame
 1634 1866 3.50 6 -1.04 40 -41.60 
  Mancco Arteaga, Yassuri Elizabeth 1466  * PER1.0010.08403.20 
  Fernandez, Fernando m2266  * PER0.001-0.0840-3.20 
  Perez , Sebastian 1580 PER0.001-0.8440-33.60 
  Reyes Zavaleta, Diego Alexander 1466  * PER1.0010.08403.20 
  Jimenez Salas, Maria Teresa 1466  * PER0.501-0.4240-16.80 
  Rosas Valverde, Nicolle Shesira 1561 PER1.0010.14405.60 
 * 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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