Individual Calculations December 2012
 Lacunza Velasco, Ibai  Total change: -17.55  Rating chartPersonal card
 Navarra por equipos PREFERENTE Pamplona ESP 2012-10-13
RcRownchangeKK*chgGame
 2046 1963 0.00 3 -1.17 15 -17.55 
  Munoz Arana, Miguel 2083 ESP0.001-0.3415-5.10 
  Mombiela Martinez, Gonzalo 2099 ESP0.001-0.3215-4.80 
  Roviralta Montero, Axel 1956 ESP0.001-0.5115-7.65 

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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