Individual Calculations September 2012
 Ruiz Blais, Sebastian  Total change: -18.45  Rating chartPersonal card
 Liga Premier Nacional por Equipos San Jose CRC 2012-07-22
RcRownchangeKK*chgGame
 2133 2195 4.00 9 -1.23 15 -18.45 
  Fonseca Cabrera, Ernesto 2211 NCA0.001-0.4815-7.20 
  Jimenez Alvarado, Alonso 2137 CRC0.001-0.5815-8.70 
  Granados, Carlos 2116 CRC0.001-0.6115-9.15 
  Urbina Quiroz, Edwin 2102 CRC0.501-0.1315-1.95 
  Gonzalez, Bernal m2413 CRC0.001-0.2215-3.30 
  Ugalde, Ronald 2136 CRC1.0010.42156.30 
  Cabrera Chaves, Marco Antonio 2131 CRC0.501-0.0915-1.35 
  Gamboa Alvarado, Leticia 1879 CRC1.0010.13151.95 
  Gutierrez, Oscar 2072 NCA1.0010.33154.95 

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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