Individual Calculations August 2012
 Dukaczewski, Piotr  Total change: -21.30  Rating chartPersonal card
 XXXV Open Internacional de Barberà grup A Barcelona ESP 2012-07-04
RcRownchangeKK*chgGame
 2255 2249 3.00 9 -1.42 15 -21.30 
  Alsina Leal, Daniel g2535 ESP0.001-0.1615-2.40 
  Fernandez Aguilar, Francisco 1946 ESP1.0010.14152.10 
  Laxman, R.r. g2422 IND0.001-0.2715-4.05 
  Jaramillo Ochoa, Mateo 2030 COL1.0010.22153.30 
  Sequera Paolini, Jose m2407 VEN0.5010.21153.15 
  Barbero Sendic, Alejandro f2370 ESP0.001-0.3415-5.10 
  Uribe Arteaga, Daniel 2272 COL0.001-0.4715-7.05 
  Silva Rodriguez, Julio 2169 ESP0.501-0.1115-1.65 
  Diaz Camallonga, Carles 2144 ESP0.001-0.6415-9.60 

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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