Individual Calculations July 2023
 Giannoulis, Dionysios  Total change: 0.60  Rating chartPersonal card
 Ultima by ASOP Dias - Peak Apr 2023 Athens GRE 2023-04-29
RcRownchangeKK*chgGame
 1672 1385 0.50 3 0.03 20 0.60 
  Karounis, Ioannis 1693 GRE0.001-0.1420-2.80 
  Kosmadakis, Panagiotis 1632 GRE0.001-0.1920-3.80 
  Hatzistamatiou, Nikolaos 1692 GRE0.5010.36207.20 

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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