Individual Calculations September 2021
 Tsaknakis, Zisis  Total change: -62.80  Rating chartPersonal card
 1st summer cool open Nea Flogita GRE 2021-07-24
RcRownchangeKK*chgGame
 1910 2236 6.50 7 0.49 20 9.80 
  Moustakas, Athanasios 1836  * GRE1.0010.08201.60 
  Tsikerdanos, Konstantinos 1863 GRE1.0010.10202.00 
  Nikolakis, Panagiotis Marios 1879 GRE1.0010.11202.20 
  Romanos, Theodoros 2089 GRE1.0010.30206.00 
  Magalakis, Stefanos 2030 GRE0.501-0.2620-5.20 
  Galanis, Nikolaos-Panagiotis 1836  * GRE1.0010.08201.60 
  Tsitros, Anastasios Christos 1836  * GRE1.0010.08201.60 
 * 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)
 
 30th International open of Kavala 2021 - A group Kavala GRE 2021-08-01
RcRownchangeKK*chgGame
 1956 2256 4.00 9 -3.63 20 -72.60 
  Gkonelas, Nikolaos 1915 GRE0.001-0.8820-17.60 
  Tsarsitalidis, Konstantinos 1962 GRE1.0010.15203.00 
  Loukopoulos, Panagiotis-Athanasi 2017 GRE0.001-0.8020-16.00 
  Nikolaev, Georgi 1984 BUL0.001-0.8320-16.60 
  Koudounis, Vasileios 1936 GRE1.0010.13202.60 
  Lagaras, Stylianos 1865 GRE1.0010.09201.80 
  Georgiev, Konstantin 2062 BUL0.001-0.7520-15.00 
  Kormas, Georgios 1916 GRE0.501-0.3820-7.60 
  Tsivelekidou, Evgenia 1944 GRE0.501-0.3620-7.20 

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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