Individual Calculations March 2010
 Perez Celis, Alba  Total change: -16.50  Rating chartPersonal card
 Torneo Navidad Circulo de Amistad XII de Enero Santa Cruz de Tenerife ESP 2010-01-07
RcRownchangeKK*chgGame
 1771 1812 0.00 2 -1.10 15 -16.50 
  Ayala Trujillo, Asensio 1651 ESP0.001-0.7115-10.65 
  Nortes Hernandez, Pedro 1891 ESP0.001-0.3915-5.85 

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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