Individual Calculations November 2016
 Lopez Duarte, Victor  Total change: -4.40  Rating chartPersonal card
 IV Open Encuentro de Culturas Santa Ana 2016 Santa Ana CRC 2016-10-01
RcRownchangeKK*chgGame
 1701 1856 2.00 3 -0.11 40 -4.40 
  Arce Oviedo, Cesar 1651 CRC0.501-0.2640-10.40 
  Nunez Avendano, Manrique 1682 CRC0.501-0.2340-9.20 
  Fallas Saborio, Alejandro 1771 CRC1.0010.384015.20 

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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