Individual Calculations February 2015
 Krassas, Nikolaos  Total change: -35.60  Rating chartPersonal card
 2014 Attica youth under 12 team championship Attica GRE 2014-11-16
RcRownchangeKK*chgGame
 1378 1177 0.00 3 -0.77 40 -30.80 
  Kouta, Antonia 1459 GRE0.001-0.1640-6.40 
  Papadopoulos, Petros 1444 GRE0.001-0.1840-7.20 
  Goridaris, Nikolaos 1230 GRE0.001-0.4340-17.20 

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)
 
 2014 Christmas youth open SO Peristeriou Peristeri GRE 2014-12-21
RcRownchangeKK*chgGame
 1217 1177 0.50 1 0.06 40 2.40 
  Gountouvas, Aristeidis 1217 GRE0.5010.06402.40 

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)
 
 New Year's open PS PERISTERIOU 2015 - B group Peristeri GRE 2015-01-02
RcRownchangeKK*chgGame
 1278 1202 1.50 4 -0.18 40 -7.20 
  Pimenidis, Stefanos 1526 GRE1.0010.874034.80 
  Dimitriadis, Panagiotis 1426 GRE0.001-0.2240-8.80 
  Papadopoulos, Dimitrios Ath 1113 GRE0.501-0.1240-4.80 
  Apostolidou, Eleni 1045 GRE0.001-0.7140-28.40 

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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