Individual Calculations April 2009
 Duch Mansion, Jose  Total change: 28.50  Rating chartPersonal card
 Campeonato Individual Catalunya Veteranos Barcelona ESP 2008-10-07
RcRownchangeKK*chgGame
 1973 1953 3.50 5 1.14 25 28.50 
  Garcia Orus, Francisco 2110 ESP0.5010.21255.25 
  Batalla Batalla, Josep 2098 ESP0.5010.19254.75 
  Gracia Sadurni, Juan 1906 ESP0.501-0.0725-1.75 
  Ylla Soro, Rafael 1760 ESP1.0010.25256.25 
  Colom Andres, Xavier 1993 ESP1.0010.562514.00 

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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