Individual Calculations August 2021
 Marinakis, Hristos  Total change: -42.00  Rating chartPersonal card
 National youth u18 open Chania GRE 2021-07-15
RcRownchangeKK*chgGame
 1837 2074 6.00 9 -0.85 40 -34.00 
  Aleiferis, Ioannis 1674  * GRE1.0010.08403.20 
  Christodoulou, Panormitis 1674  * GRE0.501-0.4240-16.80 
  Spyratos, Nikolaos 2030 GRE0.001-0.5640-22.40 
  Stralis, Georgios 1674  * GRE1.0010.08403.20 
  Mavridis, Athanasios 1674  * GRE1.0010.08403.20 
  Stoimenidis, Dimitrios 1786 GRE1.0010.16406.40 
  Stamatiou, Rodolfos 2023 GRE1.0010.434017.20 
  Kazakos, Markos 2069 GRE0.001-0.5140-20.40 
  Stefanou, Konstantinos 1930 GRE0.501-0.1940-7.60 
 * 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)
 
 2021 Team championship of Crete POA Crete GRE 2021-07-18
RcRownchangeKK*chgGame
 1950 2074 3.00 5 -0.20 40 -8.00 
  Petrakis, Stylianos 2038 GRE1.0010.454018.00 
  Kouvidis, Ioannis 2024 GRE0.501-0.0740-2.80 
  Ladas, Dimitrios 1859 GRE0.501-0.2740-10.80 
  Stoumbos, Konstantinos 2153 GRE0.001-0.3940-15.60 
  Xirouhakis, Emmanouil 1674  * GRE1.0010.08403.20 
 * 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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