Individual Calculations July 2009
 Chamizo Vega, Ibon  Total change: 25.25  Rating chartPersonal card
 Campeonato Preferente de Bizkaia Bizkaia ESP 2009-01-10
RcRownchangeKK*chgGame
 2021 2019 5.00 8 1.01 25 25.25 
  Ballesteros Cainzos, Jorge 2059 ESP1.0010.562514.00 
  Cuero Reid, Maximo Javier 1930 ESP1.0010.38259.50 
  Sarralde Osua, Diego 2181 ESP0.001-0.2925-7.25 
  Torres Garcia, Koldo 2001 ESP1.0010.472511.75 
  Sierra Lopez, Ceferino 2040 ESP0.5010.03250.75 
  Sanz Rodero, Mikel 1962 ESP0.001-0.5825-14.50 
  Fernandez Ferrero, Alejandro 2006 ESP0.501-0.0225-0.50 
  Gallastegui Arregi, Aitor 1987 ESP1.0010.462511.50 

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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