Individual Calculations October 2008
 Godoy C., Miguel Angel  Total change: 8.10  Rating chartPersonal card
 Campeonato Subzonal Masculino 2008 Guatemala, Guatemala GUA 2008-06-07
RcRownchangeKK*chgGame
 2243 2066 2.50 7 0.54 15 8.10 
  Gonzalez, Bernal m2416 CRC0.001-0.1115-1.65 
  Juarez Flores, Carlos A. m2373 GUA0.001-0.1415-2.10 
  Sanchez, Jorge f2207 PAN0.5010.19152.85 
  Alfaro Rojas, Alfonso 2116 CRC1.0010.57158.55 
  Martinez, Nelson f2176 ESA1.0010.65159.75 
  Chavez, Ricardo Ernesto f2207 ESA0.001-0.3115-4.65 
  Garcia, Sergio 2204 GUA0.001-0.3115-4.65 

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)
 

 

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