Individual Calculations July 2009
 Padilla Quezada, Luis  Total change: 0.00  Rating chartPersonal card
 Copa Parque del Norte San José CRC 2009-04-21
RcRownchangeRpKK*chgGame
 2122 0 1.50 4 0.00 2035   0.00 
  Campos Sanchez, Roberto 2108 CRC0.0010.00 0.00 
  Castillo, Rommel 2149 NCA1.0010.00 0.00 
  Minero Pineda, Carlos 2094 CRC0.0010.00 0.00 
  Urbina Quiros, Edwin 2135 CRC0.5010.00 0.00 

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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