Individual Calculations January 2015
 Vizirakis, Stavros  Total change: 14.40  Rating chartPersonal card
 Individual Championship of Crete U18 2014 ESSK - Crete GRE 2014-10-11
RcRownchangeKK*chgGame
 1446 1155 1.00 4 0.36 40 14.40 
  Petrakis, Stylianos 1555  * GRE0.001-0.0840-3.20 
  Pissadakis, Dimitrios 1461 GRE0.001-0.1440-5.60 
  Karavitaki, Evaggelia 1367 GRE1.0010.774030.80 
  Kalikakis, Nikolaos 1402 GRE0.001-0.1940-7.60 
 * 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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