Rapid: Individual Calculations June 2023
 Koukidis, Andreas  Total change: -34.80  Rating chartPersonal card
 Open ultima speed by ASOP Dias - Rapid Apr 2023 4 Petroupoli GRE 2023-04-26
RcRownchangeKK*chgGame
 1285 1237 0.50 5 -1.74 20 -34.80 
  Koukidou, Ioanna 1282 GRE0.5010.06201.20 
  Meintanis, Sotirios 1256 GRE0.001-0.4720-9.40 
  Tzortzatos, Konstantinos 1178 GRE0.001-0.5820-11.60 
  Peponis, Marios 1144 GRE0.001-0.6320-12.60 
  Mistilioglou, Athanasios 1566 GRE0.001-0.1220-2.40 

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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