Individual Calculations July 2008
 Olcum, Ahmet  Total change: -41.25  Rating chartPersonal card
 EUROPEAN INDIV. SCHOOL CHAMP. OPEN U13 Kallithea - Halkidiki GRE 2008-04-29
RcRownchangeKK*chgGame
 1914 1937 1.00 5 -1.65 25 -41.25 
  Athanasov, Anatoli 2040 BUL0.001-0.3625-9.00 
  Siclovan, Cristian Danut 1928 ROU0.001-0.5125-12.75 
  Palimeris, Dimitrios 1836 GRE1.0010.36259.00 
  Martynov, Pavel 1971 RUS0.001-0.4525-11.25 
  Sourgkounis, Angelos 1793 GRE0.001-0.6925-17.25 

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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