Individual Calculations December 2014
 Aleman Frias, Marcelo  Total change: -7.60  Rating chartPersonal card
 III Binacional de Navidad Sandona 2014 Sandona COL 2014-11-21
RcRownchangeKK*chgGame
 1924 2027 1.50 3 -0.38 20 -7.60 
  Garces Munoz, Daniel 1904 COL0.501-0.1720-3.40 
  Yandun, Dario 1763 ECU0.501-0.3220-6.40 
  Barreiro Jurado, Frank 2104 COL0.5010.11202.20 

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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