Individual Calculations January 2016
 Hidalgo Barrantes, Mario Alberto  Total change: 0.00  Rating chartPersonal card
 Abierto Metropolitano 2015 San Jose CRC 2015-12-12
RcRownchangeRpKK*chgGame
 1777 0 1.50 4 0.00 1690   0.00 
  Fernandez Sibaja, Felipe J 2034 CRC0.0010.00 0.00 
  Rivas Calderon, Victor Julio 1415 CRC1.0010.00 0.00 
  Nunez Gonzalez, Neeshmy 1848 CRC0.5010.00 0.00 
  Ramirez Gonzalez, Maria Jose 1810 CRC0.0010.00 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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