Individual Calculations May 2011
 Serrano Gonzalez, Oscar  Total change: -4.50  Rating chartPersonal card
 Cto por Equipos de Madrid 2010.11- (Tercera) Madrid ESP 2010-11-28
RcRownchangeKK*chgGame
 1664 1729 1.00 2 -0.18 25 -4.50 
  Ballesteros Jimenez, Miguel A. 1711 ESP0.001-0.5325-13.25 
  Abalos San Jose, Belen 1616 ESP1.0010.35258.75 

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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