Individual Calculations June 2019
 Ntaifas, Ioannis  Total change: 10.40  Rating chartPersonal card
 30th open SO Peristeriou 2019 Peristeri GRE 2019-03-05
RcRownchangeKK*chgGame
 1686 1756 4.50 7 0.50 20 10.00 
  Tsimpourakis, Dimitrios 1356  * GRE1.0010.08201.60 
  Konstantinidis, Dimitrios Gk 1487 GRE1.0010.17203.40 
  Vazelakis, Dimitrios 1883 GRE0.5010.17203.40 
  Sienczewski, Zbigniew 1913 POL0.5010.21204.20 
  Katsiampas, Efthymios 1847 GRE0.001-0.3820-7.60 
  Diamantopoulos, Nikolaos 1755 GRE1.0010.502010.00 
  Mistilioglou, Athanasios 1562 GRE0.501-0.2520-5.00 
 * 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)
 
 2019 Attica Team Cup ESSNA GRE 2019-03-31
RcRownchangeKK*chgGame
 1767 1756 0.50 1 0.02 20 0.40 
  Piromalis, Panagiotis 1767 GRE0.5010.02200.40 

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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