Individual Calculations September 2011
 Krikoglou, Iordanis  Total change: -19.50  Rating chartPersonal card
 20th International Open of Kavala 2011 - C' Group Kavala GRE 2011-07-30
RcRownchangeKK*chgGame
 1310 1365 0.50 2 -0.65 30 -19.50 
  Socko, Szymon 1367 POL0.001-0.5030-15.00 
  Larentzakis-Adamidis, Ioannis 1252 GRE0.501-0.1530-4.50 

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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