Individual Calculations August 2021
 Spyratos, Nikolaos  Total change: -28.50  Rating chartPersonal card
 23rd open Heraklion Attikis - Athens Challenge 2021 Athens GRE 2021-06-26
RcRownchangeKK*chgGame
 1789 2030 6.00 9 -0.80 38 -30.40 
  Tzempelikou, Agapi 1630  * GRE1.0010.08383.04 
  Papadopoulos, Filippos 1630  * GRE1.0010.08383.04 
  Palaiologou, Apostolos 1630  * GRE0.501-0.4238-15.96 
  Koukouves, Vlasios 1671 GRE1.0010.10383.80 
  Vassis, Michail 1630  * GRE0.501-0.4238-15.96 
  Krallis, Christos f2430  * GRE0.001-0.0838-3.04 
  Oikonomopoulos, Filippos 1630  * GRE1.0010.08383.04 
  Karanikas, Harilaos 1715 GRE1.0010.14385.32 
  Rahmanidis, Petros 2132 GRE0.001-0.3638-13.68 
 * 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)
 
 National youth u18 open Chania GRE 2021-07-15
RcRownchangeKK*chgGame
 1884 2030 6.00 9 0.05 38 1.90 
  Stralis, Georgios 1630  * GRE1.0010.08383.04 
  Mylonakis, Ioannis 1630  * GRE0.501-0.4238-15.96 
  Marinakis, Hristos 2074 GRE1.0010.563821.28 
  Stefanou, Konstantinos 1930 GRE0.501-0.1438-5.32 
  Bairamian, Artur 1791 GRE1.0010.20387.60 
  Tzagarakis, Panagiotis 2042 GRE0.5010.02380.76 
  Kalogridis, Antonios 2080 GRE0.5010.07382.66 
  Antonioudakis, Georgios 1707 GRE1.0010.13384.94 
  Kazakos, Markos 2069 GRE0.001-0.4538-17.10 
 * 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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