Individual Calculations April 2014
 Valette, Christian  Total change: -9.30  Rating chartPersonal card
 13th Rochefort Chess Festival - Masters ROCHEFORT FRA 2014-02-22
RcRownchangeKK*chgGame
 2189 2058 1.50 6 -0.62 15 -9.30 
  Antoli Royo, Joaquin Miguel m2413 ESP0.001-0.1115-1.65 
  Andrieu, Philippe 1922 FRA1.0010.32154.80 
  Nguyen, Chi-Minh m2397 FRA0.5010.38155.70 
  Brunello, Marina wm2261 ITA0.001-0.2415-3.60 
  Peric, Slavisa m2183 SRB0.001-0.3315-4.95 
  Levesque, Thomas 1959 FRA0.001-0.6415-9.60 

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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