Individual Calculations May 2010
 Zair, Abdelkarim  Total change: -13.50  Rating chartPersonal card
 Catalunya D’equips Preferent Bcn II Catalunya ESP 2010-01-24
RcRownchangeKK*chgGame
 2171 2276 3.50 7 -0.90 15 -13.50 
  Romero Perera, Eugeni 2157 ESP0.501-0.1615-2.40 
  Garcia Jimenez, Francisco Javier f2223 ESP0.501-0.0715-1.05 
  Rojas Keim, Luis m2439 CHI0.001-0.2815-4.20 
  Coll Enriquez, Lluis 2205 ESP0.001-0.6015-9.00 
  Verdaguer Muntanya, Marc 2112 ESP0.501-0.2215-3.30 
  Grau Garsabal, Jaume 2153 ESP1.0010.33154.95 
  Aalbersberg Kroon, Pedro 1908 ESP1.0010.10151.50 

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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