Individual Calculations January 2011
 Ioannou, Giorgos  Total change: 0.00  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 12 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeRpKK*chgGame
 1726 0 0.50 4 0.00 1404   0.00 
  Gajek, Radoslaw 1930 POL0.0010.00 0.00 
  Sirosh, Ilja 1752 EST0.0010.00 0.00 
  Molnar, Erno 1659 SVK0.0010.00 0.00 
  Martins, Guilherme Pires Tavare 1561 POR0.5010.00 0.00 

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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