Individual Calculations January 2010
 Mouratidis, Grigoris  Total change: -6.75  Rating chartPersonal card
 4th IN Memorial Tournament 2009 Thessaloniki GRE 2009-11-15
RcRownchangeKK*chgGame
 2051 2029 0.50 2 -0.45 15 -6.75 
  Kesidis, Odyseas 1975 GRE0.001-0.5815-8.70 
  Pambalos, Panayiotis 2126 GRE0.5010.13151.95 

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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