Individual Calculations August 2021
 Kalogridis, Antonios  Total change: 138.70  Rating chartPersonal card
 Serbia OPEN 2021 - MASTERS Beograd SRB 2021-07-02
RcRownchangeKK*chgGame
 2331 2080 5.00 9 3.23 38 122.74 
  Stankovic, Milos M f2327 SRB0.5010.313811.78 
  Blohberger, Felix m2480  * AUT0.001-0.0838-3.04 
  Strugnell, Carl f2229 WLS1.0010.703826.60 
  Silich, Yahor f2319 BLR0.5010.303811.40 
  Pasti, Aron f2318 HUN0.5010.303811.40 
  Vetokhin, Savva f2324 RUS0.001-0.2038-7.60 
  Ratsma, Midas f2259 NED1.0010.733827.74 
  Sylvan, Jacob m2322 DEN0.5010.303811.40 
  Sargsyan, Anna M. wg2397 ARM1.0010.873833.06 
 * 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
 1871 2080 7.00 9 0.42 38 15.96 
  Papadimitrakis, Georgios 1680  * GRE1.0010.08383.04 
  Antonioudakis, Georgios 1707 GRE1.0010.10383.80 
  Stefanou, Konstantinos 1930 GRE0.001-0.7038-26.60 
  Mavridis, Athanasios 1680  * GRE0.501-0.4238-15.96 
  Dereka, Konstantina 1680  * GRE1.0010.08383.04 
  Kazakos, Markos 2069 GRE1.0010.483818.24 
  Spyratos, Nikolaos 2030 GRE0.501-0.0738-2.66 
  Tzagarakis, Panagiotis 2042 GRE1.0010.453817.10 
  Stamatiou, Rodolfos 2023 GRE1.0010.423815.96 
 * 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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