Individual Calculations May 2012
 Kadianis, Georgios  Total change: -4.35  Rating chartPersonal card
 Individual Championship of Crete U12 Boys 2012 Crete island GRE 2012-01-14
RcRownchangeKK*chgGame
 1476 1687 0.50 1 -0.27 15 -4.05 
  Vitsaxakis, Nikolaos 1476 GRE0.501-0.2715-4.05 

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)
 
 Individual Championship of Crete 2012 Boys U8,U10,U12,U14,U16-Finals Crete island GRE 2012-02-04
RcRownchangeKK*chgGame
 1533 1687 3.00 5 -0.52 15 -7.80 
  Tsihlis, Hristos-Panagiotis 1573 GRE1.0010.34155.10 
  Vitsaxakis, Nikolaos 1476 GRE0.501-0.2715-4.05 
  Pissadakis, Dimitrios 1504 GRE0.001-0.7415-11.10 
  Petrakis, Stylianos 1560 GRE1.0010.33154.95 
  Ontabasidis, Aristidis 1551 GRE0.501-0.1815-2.70 

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)
 
 5th open chess tournament SO Irakliou - Grand Prix Chess Festival 2012 Heraklio GRE 2012-04-17
RcRownchangeKK*chgGame
 1646 1632 3.00 5 0.50 15 7.50 
  Milonakis, Georgios 2032  * GRE0.001-0.0815-1.20 
  Markomihelakis, Dimitris 1417 GRE1.0010.23153.45 
  Vagionakis, Markos 1567 GRE1.0010.41156.15 
  Serpetsidakis, Nikolaos 1451 GRE0.001-0.7415-11.10 
  Koumis, Filippos 1762 GRE1.0010.681510.20 
 * 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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