Individual Calculations May 2010
 Grigoriev, Ivan  Total change: -13.65  Rating chartPersonal card
 Segunda Autonomica Sur 2010 Comunidad Valenciana ESP 2010-01-09
RcRownchangeKK*chgGame
 2055 2198 4.50 8 -0.91 15 -13.65 
  Pont Font, Daniel 2005 ESP1.0010.25153.75 
  Megias Ortiz, Vicente Manuel 2095 ESP0.001-0.6415-9.60 
  Barnstedt, Dietrich 2156 GER1.0010.44156.60 
  Nicolas Zapata, Javier 1947 ESP1.0010.19152.85 
  Lopez Navarro, Antonio Jose 1903 ESP0.501-0.3515-5.25 
  Cruz Lledo, Pablo 2242 ESP0.001-0.4415-6.60 
  Cano Gimenez, Vicente 2183 ESP0.001-0.5215-7.80 
  Sesma Merino, Alvaro 1909 ESP1.0010.16152.40 

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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