Individual Calculations July 2017
 Gioras, Ioannis  Total change: -4.00  Rating chartPersonal card
 1st open Deftera Parousia 2017 SK Kyveleion Thessaloniki GRE 2017-05-08
RcRownchangeKK*chgGame
 1589 1637 3.00 6 -0.38 20 -7.60 
  Ifoulis, Antonios 1308 GRE0.501-0.3820-7.60 
  Perros, Gavriil 1517 GRE1.0010.34206.80 
  Stavrakakis, Vasilios c2037  * GRE0.001-0.0820-1.60 
  Tsiakmakis, Christos 1258 GRE1.0010.09201.80 
  Dermatopoulos, Konstantinos 1917 GRE0.001-0.1620-3.20 
  Anastasopoulos, Filippos 1494 GRE0.501-0.1920-3.80 
 * 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)
 
 6th open Nikos Novidis Memorial 2017 A Thessaloniki GRE 2017-06-15
RcRownchangeKK*chgGame
 1668 1637 3.50 7 0.18 20 3.60 
  Batsis, Lazaros 1237  * GRE1.0010.08201.60 
  Tsaknakis, Zisis 2037  * GRE0.001-0.0820-1.60 
  Magalakis, Stefanos 1331 GRE1.0010.14202.80 
  Tsikerdanos, Konstantinos 1913 GRE0.001-0.1720-3.40 
  Kalogridis, Antonios 1492 GRE1.0010.31206.20 
  Exizoglou, Dimitrios 2037  * GRE0.001-0.0820-1.60 
  Galanis, Emmanouil 1626 GRE0.501-0.0220-0.40 
 * 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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