Individual Calculations April 2015
 Martin Echeandia, Ibon  Total change: -9.20  Rating chartPersonal card
 Liga por Equipos de Bizkaia 2015 Vizcaya ESP 2015-01-10
RcRownchangeKK*chgGame
 2070 2159 4.50 8 -0.46 20 -9.20 
  Lozoya Rodriguez, Alberto 2195 ESP0.5010.05201.00 
  Chamizo Vega, Ibon 2053 ESP0.501-0.1420-2.80 
  Perez Fernandez, Modesto 2048 ESP0.501-0.1520-3.00 
  Perez Pacheco, Ricardo 2058 ESP0.501-0.1420-2.80 
  Axpe Balenciaga, Inigo 2118 ESP0.501-0.0620-1.20 
  Basto Auzmendi, Mario 2019 ESP1.0010.31206.20 
  Gonzalez Pereira, Asier 2068 ESP0.501-0.1220-2.40 
  Villanueva Arguinberri, Bruno 1998 ESP0.501-0.2120-4.20 

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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