Individual Calculations January 2024
 Zikos, Georgios P  Total change: 2.20  Rating chartPersonal card
 Celebration open chess square 2023 Athens GRE 2023-11-13
RcRownchangeKK*chgGame
 1497 1386 2.50 6 0.11 20 2.20 
  Stratigos, Spiros 1905 GRE0.001-0.0320-0.60 
  Zervas, Spyridon 1034 GRE1.0010.11202.20 
  Sideris, Theodoros 1773 GRE0.001-0.0920-1.80 
  Priftis, Evangelos 1143 GRE1.0010.20204.00 
  Synetos, Dionysios 1687 GRE0.5010.35207.00 
  Masikas, Dimitrios 1439 GRE0.001-0.4320-8.60 

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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