Individual Calculations September 2017
 Cortes Costa, Josep Pascual  Total change: -24.80  Rating chartPersonal card
 LI Open Internacional Villa de Mislata Grupo C Mislata ESP 2017-08-07
RcRownchangeKK*chgGame
 1518 1430 0.00 3 -1.24 20 -24.80 
  Lozano Gil, Jose Luis 1815 ESP0.001-0.0920-1.80 
  Fas Marco, Juan 1536 ESP0.001-0.3620-7.20 
  Tomas Parra, Samuel 1202 ESP0.001-0.7920-15.80 

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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