Individual Calculations March 2011
 Petraki, Maria  Total change: 3.00  Rating chartPersonal card
 KAPPA 49 - Froso Kasioura Kallithea Athens GRE 2011-01-17
RcRownchangeKK*chgGame
 2043 2026 2.50 5 0.20 15 3.00 
  Aziz-Azizis, Ectoras 2099 GRE0.5010.10151.50 
  Kamenets, Anatolij m2271 UKR0.001-0.2015-3.00 
  Kourkoulos-Arditis, Stamatis 2002 GRE0.501-0.0315-0.45 
  Psoma, Virginia 1626  * GRE1.0010.08151.20 
  Kostouros, Alexandros 2218 GRE0.5010.25153.75 
 * 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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