Individual Calculations June 2015
 Petrakis, Stylianos  Total change: 46.40  Rating chartPersonal card
 2015 Team Cup ESSK ESSK GRE 2015-03-21
RcRownchangeKK*chgGame
 1881 1681 0.50 1 0.26 40 10.40 
  Laboudis, Loukas 1881 GRE0.5010.264010.40 

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)
 
 2015 Team Championship ESSK POA ESSK GRE 2015-03-22
RcRownchangeKK*chgGame
 1566 1681 5.50 7 0.90 40 36.00 
  Kalikakis, Nikolaos 1415 GRE1.0010.18407.20 
  Anagnostakis, Charalampos 1467 GRE1.0010.23409.20 
  Marinakis, Hristos 1470 GRE0.501-0.2740-10.80 
  Tsihlis, Hristos-Panagiotis 1544 GRE1.0010.324012.80 
  Mardoyan Ararat, T. Artur 1554 GRE1.0010.334013.20 
  Anagnostopoulos, Konstantinos 2081  * GRE0.001-0.0840-3.20 
  Stiakakis, Ioannis-Leonidas 1428 GRE1.0010.19407.60 
 * 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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