Individual Calculations February 2016
 Donda Martin, Juan Carlos  Total change: 8.40  Rating chartPersonal card
 IV Abierto Int. Sub 2150 de Roquetas de Mar Roquetas de Mar ESP 2016-01-04
RcRownchangeKK*chgGame
 1735 1816 4.50 7 0.42 20 8.40 
  Ruperez Benito, Yaiza 1416  * ESP1.0010.08201.60 
  Soto Diaz, Jose Antonio 2101 ESP0.001-0.1620-3.20 
  Escudero Martin, Roberto 1540 ESP0.501-0.3320-6.60 
  Revaliente Montoya, Ciro 1474 ESP1.0010.12202.40 
  Diaz Castro, Ismael 2071 ESP1.0010.812016.20 
  Ramos Suria, Felix 1986 ESP0.001-0.2820-5.60 
  Llena Velarde, David 1558 ESP1.0010.18203.60 
 * 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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