Individual Calculations January 2011
 Loh, Zachary  Total change: -2.70  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 12 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 1986 1711 0.50 4 -0.18 15 -2.70 
  Mohammad, Nubairshah Shaikh 2071 IND0.001-0.1015-1.50 
  Xiong, Ferdinand 1912 GER0.001-0.2415-3.60 
  Blandon, Luis Guillermo 2003 COL0.5010.35155.25 
  Ayvazyan, Nikita 1957 RUS0.001-0.1915-2.85 

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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