Individual Calculations September 2009
 Mari Artuneda, Miquel  Total change: -4.35  Rating chartPersonal card
 XXI Obert Internacional Vila de Sant Boi Sant Boi de Llobregat ESP 2009-04-24
RcRownchangeKK*chgGame
 1934 1906 3.00 7 -0.29 15 -4.35 
  Garrido Fernandez, Daniel 2256 ESP0.001-0.1115-1.65 
  Escoriza Lusilla, Pedro 1627 ESP1.0010.16152.40 
  Chalmeta Ugas, Ramon 2211 ESP0.001-0.1415-2.10 
  Martinez Ferrer, Rafael 1690 ESP1.0010.22153.30 
  Franch Bullich, Jaume 2073 ESP0.001-0.2815-4.20 
  Blasco Coll, Andreu 1638 ESP1.0010.17152.55 
  Espuny Vinye, Ramon 2044 ESP0.001-0.3115-4.65 

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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