Individual Calculations January 2016
 Murillo Varela, Ricardo  Total change: 0.00  Rating chartPersonal card
 Abierto Metropolitano 2015 San Jose CRC 2015-12-12
RcRownchangeRpKK*chgGame
 1849 0 3.50 5 0.00 1889   0.00 
  Rodriguez Arrieta, Maria Elena wm1891 CRC1.0010.00 0.00 
  Alvarado Rivera, Alejandro 1970 IRL0.5010.00 0.00 
  Nunez Gonzalez, Joshebeth Elena 1654 CRC1.0010.00 0.00 
  Tapia Quiros, Gustavo 2098 CRC0.0010.00 0.00 
  Herrera Boschini, Gabriel 1630 CRC1.0010.00 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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