Individual Calculations October 2015
 Zahariou, Nikolaus  Total change: -14.00  Rating chartPersonal card
 7th "PAPANASTASIO" open - A group Peristeri GRE 2015-09-07
RcRownchangeKK*chgGame
 1752 1675 1.00 4 -0.70 20 -14.00 
  Simitzoglou, Panos 1406 GRE1.0010.17203.40 
  Vazelakis, Dimitrios 1984 GRE0.001-0.1420-2.80 
  Sideris, Theodoros 2032 GRE0.001-0.1120-2.20 
  Katsiampas, Efthymios 1586 GRE0.001-0.6220-12.40 

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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