Individual Calculations February 2019
 Vazelakis, Dimitrios  Total change: -4.20  Rating chartPersonal card
 New Year's 2019 open Chess Square A Mitsakos Memorial Athens GRE 2019-01-01
RcRownchangeKK*chgGame
 1747 1920 6.50 9 0.33 20 6.60 
  Stefanidis, Ioannis 1520  * GRE1.0010.08201.60 
  Tourkolias, Dimitrios 1524 GRE1.0010.08201.60 
  Grigoriadis, Mihail 2227 GRE0.001-0.1420-2.80 
  Koulouris, Evangelos 1592 GRE0.001-0.8720-17.40 
  Kazantzoglou, Nikolaos 1520  * GRE1.0010.08201.60 
  Koutis, Pavlos 1614 GRE1.0010.14202.80 
  Diamantopoulos, Leonidas Nik 1890 GRE0.501-0.0420-0.80 
  Sideris, Theodoros 1870 GRE1.0010.43208.60 
  Papadimitriou, Loukas 1970 GRE1.0010.572011.40 
 * 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)
 
 2019 Attica Friendship Cup Nikos Strofalis Group A Rounds 1-3 ESSNA GRE 2019-01-13
RcRownchangeKK*chgGame
 1915 1920 1.00 3 -0.54 20 -10.80 
  Antoniadis, Konstantinos 1670 GRE1.0010.19203.80 
  Panagiotopoulos, Vas 1878 GRE0.001-0.5620-11.20 
  Grigoriadis, Alexandros m2197 GRE0.001-0.1720-3.40 

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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