Individual Calculations December 2019
 Villalta, Diego  Total change: 22.40  Rating chartPersonal card
 Torneo Nacional Abierto Puntuable 2020 San Salvador ESA 2019-09-29
RcRownchangeKK*chgGame
 1548 1161 1.00 5 0.56 40 22.40 
  Sura, Kalvin 1561  * ESA0.001-0.0840-3.20 
  Lemus, Hector 1561  * ESA0.001-0.0840-3.20 
  Abarca, Camila Rene wc1561  * ESA0.001-0.0840-3.20 
  Nuila, Katherine 1495 ESA1.0010.884035.20 
  Murillo, Victor M. 1561  * ESA0.001-0.0840-3.20 
 * 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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