Individual Calculations September 2011
 Martin Barbero, Roberto  Total change: -15.90  Rating chartPersonal card
 XXXI Open Int. Villa de Benasque Huesca ESP 2011-07-07
RcRownchangeKK*chgGame
 1990 2006 2.50 7 -1.06 15 -15.90 
  Menendez Rey, Francisco Javier 2211 ESP0.001-0.2415-3.60 
  Roche Simon, Manuel Angel 2147 ESP0.001-0.3115-4.65 
  Galan Aguado, Fernando 1770 ESP0.501-0.3015-4.50 
  Almale Biel, Jesus 1660 ESP1.0010.11151.65 
  Gomez Peco, Pablo 2177 ESP0.5010.23153.45 
  Iagar, Razvan-Gabriel 2162 ROU0.001-0.2915-4.35 
  De Strycker, Nathan 1800 BEL0.501-0.2615-3.90 

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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