Individual Calculations May 2011
 Alexakis, Georgios  Total change: -9.25  Rating chartPersonal card
 Attica Team Championship 2011 - Preliminaries of A' Category Attiki GRE 2011-01-16
RcRownchangeKK*chgGame
 1595 1577 2.50 6 -0.37 25 -9.25 
  Anthopoulos, Hristos 1580 GRE0.5010.00250.00 
  Douni, Maria 1435 GRE0.501-0.1925-4.75 
  Drakoulakos, Grigorios 1718 GRE0.5010.19254.75 
  Kalogridakis, Theodoros 1567 GRE0.001-0.5125-12.75 
  Rigatos, Panagiotis 1790 GRE0.5010.27256.75 
  Koutsidis, Achilleas 1481 GRE0.501-0.1325-3.25 

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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