Individual Calculations January 2015
 Christodoulakis, Michail  Total change: -71.60  Rating chartPersonal card
 Individual Championship of Crete U18 2014 ESSK - Crete GRE 2014-10-11
RcRownchangeKK*chgGame
 1280 1357 0.00 3 -1.79 40 -71.60 
  Petrakis, Stylianos 1707 GRE0.001-0.1140-4.40 
  Pavloudakis, Vasileios 1122 GRE0.001-0.7940-31.60 
  Kotsoglou, Giorgos 1010 GRE0.001-0.8940-35.60 

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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