Individual Calculations January 2013
 Marchidan, Costica  Total change: 11.10  Rating chartPersonal card
 "Gheorghe Bursuc" Memorial Botosani ROU 2012-11-29
RcRownchangeKK*chgGame
 1910 1749 2.00 4 0.74 15 11.10 
  Pribeanu, Mihail-Dacian f2149  * ROU0.001-0.0815-1.20 
  Tupilusi, Tudorel 1689 ROU1.0010.42156.30 
  Vieru, Eugen-Cezar 1917 ROU1.0010.721510.80 
  Nistor, Mihai 1885 ROU0.001-0.3215-4.80 
 * 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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