Individual Calculations May 2011
 Michailidis, Dimitrios  Total change: -9.75  Rating chartPersonal card
 111th Ambelokipi Open Ambelokipi - Athens GRE 2011-03-12
RcRownchangeKK*chgGame
 1730 1830 2.50 5 -0.65 15 -9.75 
  Efkarpidis, Stylianos 1595 GRE0.001-0.7915-11.85 
  Panagos, Theodoros 1628 GRE0.501-0.2615-3.90 
  Gikas, Vasilios 1587 GRE1.0010.20153.00 
  Tsiros, Fragkiskos Vlasios 1725 GRE1.0010.36155.40 
  Papadimitriou, Loukas 2114 GRE0.001-0.1615-2.40 

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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