Individual Calculations October 2008
 Aguilar, Luis  Total change: -11.25  Rating chartPersonal card
 Campeonato Nacional de Costa Rica 2008 Fase 1 Moravia CRC 2008-05-17
RcRownchangeKK*chgGame
 2039 1966 2.00 6 -0.45 25 -11.25 
  Bermudez, Sergio f2180 CRC0.001-0.2325-5.75 
  Murillo, Jaime 1851 CRC1.0010.34258.50 
  Granados, Carlos 2201 CRC0.5010.29257.25 
  Vargas Serano, Pablo 1829 CRC0.001-0.6825-17.00 
  Alfaro, Carlos 2114 CRC0.5010.20255.00 
  Montenegro, Esteban 2061 CRC0.001-0.3725-9.25 

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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