Individual Calculations January 2023
 Kissamitakis, Efstratios  Total change: -77.20  Rating chartPersonal card
 Youth U18 championship of ESSK 2022 Heraklio Chania GRE 2022-12-09
RcRownchangeKK*chgGame
 1147 1256 0.00 3 -1.93 40 -77.20 
  Loukakis, Nikolaos 1057 GRE0.001-0.7640-30.40 
  Benakis, Ioannis 1249 GRE0.001-0.5140-20.40 
  Chatzidakis, Lampros 1135 GRE0.001-0.6640-26.40 

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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