Individual Calculations July 2012
 Izagirre Alsua, Aritz  Total change: 5.10  Rating chartPersonal card
 VIII Open de Primavera de Gros Donostia – San Sebastian (Spain) ESP 2012-04-21
RcRownchangeKK*chgGame
 1867 1828 3.50 7 0.34 15 5.10 
  Ayestaran Amunariz, Pedro Mari 1533 ESP1.0010.15152.25 
  Ros Eskisabel, Jose Ramon 2100 ESP0.001-0.1715-2.55 
  Garcia Nestar, Daniel 1603 ESP1.0010.22153.30 
  Segovia Sanchez, Antonio 2051 ESP1.0010.781511.70 
  Tholey, Jean-Paul 1978 FRA0.001-0.3015-4.50 
  Ezkerro Hernandez, Pablo 1693 ESP0.501-0.1815-2.70 
  Lakunza Oyarbide, Juan Carlos 2111 ESP0.001-0.1615-2.40 

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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