Individual Calculations February 2017
 Melin Contreras, Valeria  Total change: -7.20  Rating chartPersonal card
 Torneo nacional femenino Chile 2017 Santiago CHI 2017-01-03
RcRownchangeKK*chgGame
 1665 1678 5.50 9 0.90 20 18.00 
  Hormazabal Figueroa, Constanza V 1278  * CHI1.0010.08201.60 
  Vargas Moraleda, Tabatha Victori 1402 CHI1.0010.17203.40 
  Fuentes Inzunza, Lesly wf1868 CHI0.001-0.2520-5.00 
  Vasquez Schroder, Javiera 1483 CHI1.0010.25205.00 
  Bernal Hurtado, Constanza 1726 CHI1.0010.572011.40 
  Morales Flores, Monserrat 1912 CHI1.0010.792015.80 
  Pinilla Delgado, Sofia Ignacia 1712 CHI0.001-0.4520-9.00 
  Jorquera Cabello, Valentina wm2032 CHI0.001-0.1120-2.20 
  Zuniga Lara, Catalina Paz 1571 CHI0.501-0.1520-3.00 
 * 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)
 
 4 TORNEO INTERNACIONAL DE AJEDREZ COPA ILUSTRE MUNICIPALIDAD DE QUELLON 2017 Quellon CHI 2017-01-20
RcRownchangeKK*chgGame
 1640 1678 1.50 5 -1.26 20 -25.20 
  Barria Zuniga, Daniel m2078  * CHI0.001-0.0820-1.60 
  Chiguay Vera, Ignacio 1401 CHI1.0010.17203.40 
  Ulloa, Gabriel 2006 ARG0.001-0.1320-2.60 
  Alvarez Navarrete, Omar Lorenzo 1438 CHI0.501-0.3020-6.00 
  Galvez Giordano, Carlos Alberto 1278  * CHI0.001-0.9220-18.40 
 * 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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