Individual Calculations October 2012
 Zhang, Roy Yinian  Total change: 10.80  Rating chartPersonal card
 2012 World Youth U16 Chess Olympiad Istanbul TUR 2012-08-29
RcRownchangeKK*chgGame
 1989 1861 2.50 5 0.72 15 10.80 
  Gagare, Shardul f2261  * IND0.001-0.0815-1.20 
  Ladopoulos, Dimitrios 2027 GRE0.5010.22153.30 
  Haring, Viktor 2049 SVK0.5010.24153.60 
  Yaver, Faik Emre 1782 TUR0.501-0.1115-1.65 
  Cazacu, Gabriela 1827 MDA1.0010.45156.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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