Individual Calculations August 2013
 Collas, Didier  Total change: 2.50  Rating chartPersonal card
 16eme Open des Vins du Médoc NAUJAC SUR MER FRA 2013-06-30
RcRownchangeKK*chgGame
 2277 2394 6.00 9 0.25 10 2.50 
  Redon, Bruno 2126 FRA1.0010.17101.70 
  Saenz Narciso, Miguel Angel 2196 ESP1.0010.24102.40 
  L`hospital, Philippe 1994  * FRA1.0010.08100.80 
  Milchev, Nikolay m2433 BUL0.5010.05100.50 
  Mladenov, Plamen m2405 BUL0.5010.02100.20 
  Zaragatski, Ilja m2486 GER0.5010.13101.30 
  Colpe, Malte 2305 GER0.501-0.1210-1.20 
  Collas, Silvia mwg2274 FRA0.501-0.1610-1.60 
  Bonn, Thomas 2277 FRA0.501-0.1610-1.60 
 * 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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