Individual Calculations April 2014
 Zerbib, Claude  Total change: 0.30  Rating chartPersonal card
 30e open international de Cappelle-la-Grande CAPPELLE LA GRANDE FRA 2014-03-01
RcRownchangeKK*chgGame
 1897 1793 3.50 9 0.02 15 0.30 
  Iraqui, Youssef 1968 MAR0.001-0.2715-4.05 
  Duflou, Andre 1584 FRA1.0010.23153.45 
  Gros, Patrick 2007 FRA0.001-0.2315-3.45 
  Pit-Rada, Mihail-Cosmin 2179 ROU0.001-0.0915-1.35 
  Clipcea, Caius-Lucian 1575 ROU1.0010.22153.30 
  Ramez, Jean-Simon 1934 FRA1.0010.691510.35 
  Hoffmann, Roger 2062 LUX0.001-0.1715-2.55 
  Lopez, Jasel c2193  * ARU0.001-0.0815-1.20 
  Debruyne, Francois 1570 FRA0.501-0.2815-4.20 
 * 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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