Individual Calculations July 2009
 Izagirre Alsua, Aritz  Total change: -7.50  Rating chartPersonal card
 Campeonato de Guipuzcoa por Equipos Preferente Donostia San Sebastian ESP 2009-01-10
RcRownchangeKK*chgGame
 1981 1816 2.50 10 -0.37 15 -5.55 
  Goni Garmendia, Aitor 1839 ESP0.001-0.4715-7.05 
  Ezpeleta Pradera, Juan Francisc 2082 ESP1.0010.821512.30 
  Etxeberria Iriondo, Sabino 1985 ESP0.001-0.2815-4.20 
  Fuente San Sebastian, Ernesto 1991 ESP1.0010.731510.95 
  Olmo Vega, Diego 2017 ESP0.001-0.2415-3.60 
  Hernando Casas, Jose Manuel 2033 ESP0.001-0.2215-3.30 
  Escribano Lasa, Juan Jose 1894 ESP0.001-0.3915-5.85 
  Martin Arina, Alberto 2053 ESP0.001-0.2015-3.00 
  Tejedor Txapartegui, Nabar 2023 ESP0.001-0.2315-3.45 
  Rodriguez Cabrera, Fco. Javier 1894 ESP0.5010.11151.65 

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)
 
 XXXII Open Internacional Ciudad de San Sebastian San Sebastian ESP 2009-04-05
RcRownchangeKK*chgGame
 1909 1816 2.50 7 -0.13 15 -1.95 
  Arribas Lopez, Angel f2166 ESP0.001-0.1115-1.65 
  Irulegi Garmendia, Jose Antonio 1475 ESP1.0010.12151.80 
  Rodriguez Gonzalez, Alex 2032 ESP0.001-0.2215-3.30 
  Hernandez Lopez, Daniel 1978 ESP0.001-0.2915-4.35 
  Tung, Siu Hung 1893 ESP0.001-0.3915-5.85 
  Bas Mas, Jose Joaquin 1962 ESP0.5010.20153.00 
  Saenz Zabala, Juan Ignacio 1857 ESP1.0010.56158.40 

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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