Individual Calculations May 2012
 Doriakis, Adam  Total change: -74.10  Rating chartPersonal card
 Individual Championship of Crete U16 Boys-Girls 2012 Crete island GRE 2012-01-14
RcRownchangeKK*chgGame
 1580 1678 1.50 4 -0.98 30 -29.40 
  Markomihelakis, Dimitris 1430 GRE0.501-0.3130-9.30 
  Markomihelakis, Dimitris 1430 GRE0.501-0.3130-9.30 
  Halkiadakis, Marios 1729 GRE0.5010.07302.10 
  Halkiadakis, Marios 1729 GRE0.001-0.4330-12.90 

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
 1693 1678 2.50 6 -0.46 30 -13.80 
  Markomihelakis, Dimitris 1430 GRE1.0010.19305.70 
  Halkiadakis, Marios 1729 GRE0.001-0.4330-12.90 
  Tsihlis, Ioannis 1670 GRE0.501-0.0130-0.30 
  Maniotis, Pashalis 1494 GRE1.0010.26307.80 
  Liodakis, Konstantinos-Spyros 2077 GRE0.001-0.0830-2.40 
  Hnaras, Foivos 1759 GRE0.001-0.3930-11.70 

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
 1601 1678 2.00 5 -1.03 30 -30.90 
  Fakidis, Simos 1411 GRE1.0010.18305.40 
  Xylogiannopoulos, Antonios 2078  * GRE0.001-0.0830-2.40 
  Fakidis, Marios 1385 GRE1.0010.15304.50 
  Serpetsidakis, Nikolaos 1451 GRE0.001-0.7930-23.70 
  Konstantinomanolakis, Stavros 1682 GRE0.001-0.4930-14.70 
 * 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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