Individual Calculations June 2017
 Zervos, Lazaros  Total change: 8.20  Rating chartPersonal card
 2017 Attica Team Cup - ESSNA ESSNA GRE 2017-04-23
RcRownchangeKK*chgGame
 2185 2085 2.00 4 0.41 20 8.20 
  Efentakis, Nikolaos 1947 GRE0.501-0.1920-3.80 
  Aggelis, Nikolaos f2304 GRE0.5010.28205.60 
  Fragkos, Vasilios 2023 GRE0.501-0.0920-1.80 
  Kalesis, Nikolaos m2465 GRE0.5010.41208.20 

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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