Individual Calculations April 2009
 Alonso Alonso, Ivan  Total change: -25.20  Rating chartPersonal card
 Campeonato de Vizcaya Preferente Vizcaya ESP 2008-10-18
RcRownchangeKK*chgGame
 2029 2133 1.50 5 -1.68 15 -25.20 
  Cuero Reid, Maximo Javier 1930 ESP0.001-0.7615-11.40 
  Carasa Del Portillo, Mikel 2028 ESP0.501-0.1415-2.10 
  Sarralde Osua, Rodrigo 2184 ESP0.001-0.4315-6.45 
  Sanz Rodero, Mikel 1974 ESP1.0010.29154.35 
  Torres Garcia, Koldo 2027 ESP0.001-0.6415-9.60 

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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