Rapid: Individual Calculations September 2023
 Oikonomou, Andreas  Total change: 5.20  Rating chartPersonal card
 21st Rapid Summer Thursdays by OPAX Mindgames Athens GRE 2023-07-20
RcRownchangeKK*chgGame
 1275 1391 3.50 5 0.26 20 5.20 
  Matziaras, Athanasios 1178 GRE0.001-0.7720-15.40 
  Doukas, Nikolaos 1164 GRE1.0010.21204.20 
  Tsiaras, Konstantinos 1257 GRE1.0010.32206.40 
  Chalikias, Miltiadis 1524 GRE1.0010.682013.60 
  Rentzos, Alexandros 1254 GRE0.501-0.1820-3.60 

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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