Individual Calculations July 2009
 Hernandez Rios, Ivan  Total change: -24.15  Rating chartPersonal card
 XIV Liga Cajacanarias de Ajedrez 2009 Primera Division La Palma S/C Tenerife ESP 2009-03-06
RcRownchangeKK*chgGame
 2011 2040 0.50 4 -1.61 15 -24.15 
  Garcia Rodriguez, Sara 1760 ESP0.001-0.8415-12.60 
  Hernandez Leon, Sergio 2097 ESP0.001-0.4215-6.30 
  Castaneda Gonzalez, Luis 2068 ESP0.5010.04150.60 
  Garcia De La Banda, Francisco 2120 ESP0.001-0.3915-5.85 

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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