Individual Calculations May 2010
 Aranda Perez, Ivan  Total change: 9.25  Rating chartPersonal card
 Campeonato por Equipos de Madrid_09 - (Segunda C) Madrid ESP 2009-11-29
RcRownchangeKK*chgGame
 1717 1428 1.00 4 0.37 25 9.25 
  Rodriguez Olivera, Jose Manuel 1699 ESP0.5010.33258.25 
  Castro Uceda, Jose A. 1715 ESP0.5010.34258.50 
  Sierra Bermejo, Gregorio 1752 ESP0.001-0.1325-3.25 
  Baquero Sainz, Pedro P. 1700 ESP0.001-0.1725-4.25 

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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