Individual Calculations September 2011
 Socko, Szymon  Total change: 10.20  Rating chartPersonal card
 20th International Open of Kavala 2011 - C' Group Kavala GRE 2011-07-30
RcRownchangeKK*chgGame
 1309 1367 1.50 2 0.34 30 10.20 
  Krikoglou, Iordanis 1365 GRE1.0010.503015.00 
  Larentzakis-Adamidis, Ioannis 1252 GRE0.501-0.1630-4.80 

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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